Geothermal Resources Council Annual Meeting Preliminary Program

2012Resources Council GeothermalAnnual Meeting Peppermill Resort SpaSept. 30-Oct. 3 Reno, Nevada • USA“Geothermal: Reliable, Renewable, Global”P R E L I M I N A rY P R O G R A M

Register Now!Join Us in Reno! Geothermal Resources Council“The Biggest Little City in the World” P.O. Box 1350 The GRC Annual Meeting 2012 promises to be the Davis, CA 95617-1350 • USAbiggest and most anticipated geothermal energy event Phone: (530) 758-2360of the year. You won’t want to miss it. Fax: (530) 758-2839 Connect for the latest registration, news and event E-mail: grc@geothermal.orginformation on GRC’s website www.geothermal.org Website: www.geothermal.orgRegistration Now OpenREGISTER ONLINE AT: www.geothermal.org Table of ContentsRegister by August 31 and save up to $150! Introduction & Welcome 3GRC 2012 Annual Meeting features: Pre-Meeting Workshops 4-5Pre-Meeting Workshops Field Trips 5-8v Drilling Other Events 9v Reservoir Stimulation Annual Meeting Schedule 10-11Golf TournamentRed Hawk Golf and Resort, Sparks Guest Programs 12(Shuttle available from Peppermill Resort Spa) Hotel Accomodations 12Field Trips Annual Meeting Committee 13v Structural Controls on Geothermal Activity in The Western Great Basin – Part I (Pre-meeting, 2-days) Session Schedule:v ENEL Stillwater Geothermal/Solar Power Plant and Alterra Power Monday 14-15 Corp. Geothermal Power Plant Tour with a stop at Naval Air Tuesday 16-19 Station, Fallon (Pre-meeting, 1-day) Wednesday 24-27v Ormat’s Steamboat Geothermal Power Plant Complex (Pre-meeting, ½ day) Poster Session 20-22v “Behind the Scenes: Manufacturing ElectraTherm’s Green Machine” GEA Energy Expo 28 (Pre-meeting, ½ day)v Structural Controls on Geothermal Activity in The Western Registration Form 29-30 Great Basin – Part II (Post-meeting, 2-days) SOLD OUT Sponsors & Contributors 31v Peppermill Geothermal Direct Use Tours (Throughout the meeting)Opening ReceptionGEA Energy ExpoTechnical SessionsStudent Leadership LuncheonPoster Session/Expo Networking ReceptionGRC Annual Banquet – National Auto Museum (Harrah’s Collection)GRC Membership Meeting & Awards Luncheon2 | GEOTHERMAL RESOURCES COUNCIL • www.geothermal.org

Welcome GRC 36th Annual Meeting & GEA Energy Expo “Geothermal: Reliable, Renewable, Global”The Geothermal Resources Council (GRC) invites you Western Great Basin, Part II. Also, throughout theto be part of the biggest annual geothermal meeting meeting, there will also be opportunities to tour theand expo in the world. Peppermill geothermal direct use system.Promoting “Geothermal: Reliable, Renewable, Global”, On Sunday, the annual GRC Golf Tournament willthe GRC 2012 Annual Meeting will be held September be held at the Red Hawk Golf and Resort in Sparks,30 – October 3 at the Peppermill Resort Spa, Reno, with a shuttle service picking passengers up from theNevada. Peppermill Hotel entrance.Reno is one of our most popular sites for this world- Back at the Peppermill Resort Spa, the GRC will host anclass event, offering first-rate accommodations and Opening Reception, the Opening Session, three days ofa host of nearby geothermal manifestations and Technical Sessions, a Poster Session/Expo Networkingdevelopments to explore. The region’s many luxury Reception, the GRC Banquet at the National Autohotel/casinos and clubs boast big-name entertainment Museum, a Leadership Luncheon for students, theand international gourmet cuisine. Surrounded by the Annual Membership Meeting and Awards Luncheontowering Sierra Nevada, there are unlimited outdoor in The Edge club, and a showcase of the GRC Amateurrecreation opportunities for the adventurous at heart. Photo Contest winners.Now in its 36th year, the GRC Annual Meeting was The GRC Annual Meeting will feature distinguishedcreated for the fellowship of the leading voices and international keynote speakers at its Monday Openingminds of the geothermal industry from every corner Session.of the globe. Designed to encourage networking, More than 200 papers representing 6 tracks have beenbusiness and educational opportunities for all attendees, accepted for the Technical Sessions. Over 70 hours ofthe meeting is a technological showcase of the latest presentations are offered.geothermal research, exploration, development, andutilization. In tandem with the Annual Meeting is the Geothermal Energy Association (GEA)’s Energy Expo hostingHere are some of the highlights: North America’s largest gathering of vendors providingThe GRC will be hosting pre-meeting workshops support for geothermal resource exploration,on Friday and Saturday on Drilling and Reservoir characterization, development, production andStimulation. management.There will be four pre-meeting field trips: One to the With GRC’s strong track record of bringing togetherENEL Stillwater geothermal/solar power plant, the the people and issues most relevant in the industry,Alterra Power Corp. Soda Lake Geothermal Power attendees will find tremendous value in the GRCPlant Tour and a stop at Naval Air Station, Fallon. Annual Meeting.Another field trip will study the Structural Controls on “We are developing a meeting that reaches out to theGeothermal Activity in The Western Great Basin. There geothermal community that is content-rich, timely andwill also be shorter visits to Ormat’s Steamboat Hills appealing,” said GRC Interim Executive Director Steveplants and ElectraTherm’s “Green Machine” factory. Ponder.In addition, there will be a post-meeting trip to look For more information visit our website atat Structural Controls on Geothermal Activity in The www.geothermal.org or call (530) 758-2360. www.geothermal.org • GEOTHERMAL RESOURCES COUNCIL | 3

GRC 2012 Schedule of EventsWorkshopsFriday & Saturday, September 28 & 29Drilling Reservoir StimulationNaples 6 8:00 a.m.- 5:00 p.m. Naples 7 8:00 a.m.-5:00 p.m. Cost: $400 per person Cost: $400 per personLed by Bill Livesay, Lou Capuano, Jr. and Led by Ahmad Ghassemi, Texas A&M UniversityLou Capuano, III Objective: The purpose of the Reservoir StimulationObjective: The purpose of the Drilling workshop workshop is to provide the attendees a good workingis to discuss and explain the development and knowledge of the theoretical principles and operationalimplementation of a drilling plan for economic drilling aspects of reservoir stimulation. While the workshopof hydrothermal and Engineered Geothermal System will emphasize education, it will incorporate the(EGS) wells and to understand the design criteria and latest research findings and practical experiences inits limitations. Of particular interest will be temperature geothermal and gas shale reservoirs. The workshopeffects on casing and cement; cost estimates and timing; instructors are experts from geothermal and petroleumand threaded casing connections. industry, academic institutions and National Labs.1. Review of Local Geology and Well Records Day 1: Influence on casing points and anticipating trouble 1. The Geothermal Resource Base and The Need for2. Well Design Casing Design; Specification of loads; Stimulation to Increase Productivity of Marginal wellheads Hydrothermal Wells, EGS, etc.3. Drilling Activities Speakers: Joel Renner and John Pritchett Bit Selection and performance; Dull bit evaluation; v Geothermal Resources Base Bit hydraulics; Drilling Fluids; Aerated drilling fluids/under-balanced drilling and Directional v Economic Basis of Reservoir Stimulation drilling v Discussion/Break4. End of Drilling Interval Activities 2. Fundamentals of Reservoir Stimulation Logging; Running casing or liners; Cementing casing Speakers: Ahmad Ghassemi, J.C. Roegiers, Gillian5. Completions Foulger, Magaly Flores and Derek ElsworthKey Items: v Rock and Fracture mechanics: In-situ Stress; Wellbore Trajectory; Fracture Models, tensile v Temperature effects on casing and cement versus shear fracturing; Thermo-poroelectric v Cost estimates and timing processes v Cost reduction approaches v Discussion/Break v 3 vs. 4 casing strings v Session A: MEQ Interpretation v Threaded casing connections v Session B: Acidizing and Thermal Stimulation; v Premium vs. buttress Reactive Flow and Permeability Dynamics v Discussion/Break 3. Implementation and Modeling aspects of Stimulation Speakers: Hugo Morales-Schlumberger, Susan Petty and John McLennan v Gas shale stimulation, interpretation, and4 | GEOTHERMAL RESOURCES COUNCIL • www.geothermal.org

stimulated volume; Geothermal Systems-how is it done, differences and simularities with Workshop Guides, agenda, presentation outlines, practice in the petroleum sector; Gas shale and technical papers, and other information presented geothermal stimulation: where are we? at the workshops will be provided in a binder or handouts for all workshop participants.Day 2: To reserve your seat, fill out the workshop portion4. Reservoir Stimulation, Coupled Processes, of the Conference Registration Form at the Induced Seismicity back of this brochure. The form also providesSpeakers: Pete Rose, Sabodh Garg, Gillian Foulger, Bruce information about registration for other GRCJillian and Thomas Kohl and Ahmad Ghassemi Meeting Optional Events. v Conceptual models and mechanisms, stimulated GRC workshop attendees are invited to a hosted volume; MEQ Mechanisms, monitoring, and lunch on Friday and Saturday from 12pm-1pm, interpretation; Modeling of reservoir stimulation, and a workshop reception on Friday hosted from permeability enhancements, and induced seismicity 5:00pm-7pm. Held in the Naples 2-4 rooms.5. Case Studies The workshop presentations will be given by experts from private industry, nationalSpeakers: Kit Bloomfield, Ann Robertson-Tait, John laboratories and universities.McLennan, Trenton Cladouhos, Julio Garcia andThomas Kohl Visit the GRC Meeting Page on our website for the full Workshop Agendas. v Gas shale; Desert Peak; Raft River; Newberry; The Geysers; and Soultz www.geothermal.orgField TripsSaturday & Sunday, Day 1:September 29 & 30 Geothermal systems in the Hot Springs Mountains, including Bradys, Desert Peak, and Patua. OvernightStructural Controls on Geothermal hotel in Fallon.Activity in The Western Great Day 2:Basin – Part I Geothermal fields in the Carson Sink region,(Pre-meeting, 2-days) Cost: $300 per person including Salt Wells and Soda Lake. We will examine the geometries and kinematics ofThis two-day trip will examine favorable structural controlling fault zones, as well as surficial expressionssettings for geothermal activity in the western Great of geothermal activity. Several short, easy to moderateBasin. Fault zones primarily control the locations of hikes will permit hands-on analysis of these features.geothermal fields in the Great Basin, but many questionsremain as to what types of faults and what segments of This trip includes one night lodging (double occupancyfaults are most favorable for geothermal activity. required) in Fallon, two lunches, one dinner hosted at theElucidating the most favorable settings has important Overland Hotel, refreshments, and transportation in fieldimplications for developing exploration strategies, trip vehicles.particularly for blind or hidden geothermal systems Field trip participants need to check-in with the GRC(i.e., those with few or no surface manifestations). at the Tuscany Ballroom Foyer on Saturday, Sept.We will introduce participants to some of the most 29 beginning at 6:30 a.m,, followed by a continentalfavorable settings, including belts of intersecting, breakfast. The field trip will depart the hotel at 7:30 a.m.overlapping, and terminating faults. and will return to the Peppermill on Sunday, Sept. 30, by 5 p.m. www.geothermal.org • GEOTHERMAL RESOURCES COUNCIL | 5

SATURDAY, SEPTEMBER 29 ENEL Green Power North America, Stillwater Geothermal/Solar Power Plant is the first hybrid renewable energy project in the world that combines theENEL Stillwater Geothermal/Solar continuous generation capacity of binary-cycle,Power Plant and Alterra Power medium-enthalpy geothermal power with the peakCorp. Geothermal Power Plant capacity of solar power, allowing NV Energy, which holds a contract to buy all of the energy generated byTour with a Stop at Naval the plant, to better satisfy the energy needs of itsAir Station, Fallon customers.(Pre-meeting, 1 Day) Cost: $150 per person Field trip participants need to check-in with the GRC at the Tuscany Ballroom Foyer on Saturday September 29The focus of this one-day comprehensive tour will include beginning at 7:30 am, followed by a continental breakfast.the first Geothermal/Solar hybrid facility in the world, The field trip will depart the hotel at 8:30 am and returnsone of the oldest binary power plants in the U.S., and to the Peppermill by 7 pm. Trip includes: transportation,lunch at the Naval Air Station, Fallon, Top Gun facility continental breakfast and lunch.followed by a tour of the Navy’s program on the base.Alterra Power’s Soda Lake geothermalpower plant is located 60 miles east ofReno, Nevada and 10 miles northwest ofthe city of Fallon. The plant supplies allof its energy to NV Energy under a long-term power purchase agreement. The site isexpected to generate 74 GWh in 2012 and84 GWh in 2013. The plant is also one ofthe oldest binary power plants in the U.S.,but has experienced outstanding availabilityand durability from the equipment andproduction pumps.The Naval Air Station (NAS), Fallon,Nevada is home to the Fighting Saints ofVFC-13, the Desert Outlaws of Strike FighterWing Pacific and the Naval Strike AirWarfare Center. NAS Fallon serves as the enel green power. courtesy photo.Navy’s premier tactical air warfare trainingcenter, Top Gun program.The Navy will host a luncheon at the Navy officers Club,followed by a tour of the Naval facilities. Some locationson the base will be closed off for security reasons. Please note: All tour participants are required to carry a picture ID to enter the Naval Air Station Fallon. In addition, you will be required to provide copies of photo IDs or passports and/or green cards and to receive Navy security authorization prior to joining the tour. A Release & Waiver form will also have to be signed. Fax Photo IDs, copy of passport and/or green cards to the GRC office at (530) 758-2839.6 | GEOTHERMAL RESOURCES COUNCIL • www.geothermal.org

SATURDAY, SEPTEMBER 29 SATURDAY, SEPTEMBER 29Ormat’s Steamboat Geothermal “Behind The Scenes:Power Plant Complex Manufacturing ElectraTherm’s(Pre-meeting, 1 Day) Cost: $45 per person Green Machine”Ormat’s Steamboat Geothermal Power Plant Complex (Pre-meeting, 1 Day) Cost: $30 per personlocated just south of the city of Reno currently produces Field trip participants will tour ElectraTherm’s Greenover 86 MWe (net capacity) — enough renewable Machine which generates fuel-free, emission-freeenergy to meet the residential electrical needs of the city electricity from low temperature waste heat (190-240 °F)of Reno. utilizing Organic Rankine Cycle (ORC) and proprietaryThe tour will highlight the unique geology associated technologies. Tour guests will get an inside look at thewith the Steamboat basin and range and the Steamboat manufacturing plant, where the Green Machine is tested,geothermal power plant complex including the state- assembled and shipped to customers around the world.of-the-art Galena III recuperated integrated two-level ElectraTherm employs approximately 50 people. Inunit. Knowledgeable field trip guides will provide expert 2011, President Obama visited ElectraTherm to hostcommentary during the trip. a town hall meeting where he spoke to an audience ofTwo trips will be offered on Saturday: 425 in the manufacturing plant. In 2010, ElectraTherm moved its headquarters from Carson City, Nevada• Morning tour: 8 a.m.-11 a.m. Meet at the Tuscany to a 53,000 sq. foot facility in Reno. That same year, Ballroom Foyer by 7:15 a.m.; return to the Peppermill ElectraTherm was awarded approx. $1 Million by the by 11:00 a.m. Department of Energy to optimize technology for• Afternoon tour: 1 p.m.-4 p.m. Meet at the Tuscany geothermal applications, including oil & gas wells. Ballroom Foyer by 12:15 p.m.; return to the ElectraTherm currently has 17 machines in the field and Peppermill by 4 p.m. more than 31,000 hours of field run time.Field trip participants need to check-in with the GRC Two trips will be offered both morning and afternoonat the Tuscany Ballroom Foyer on Saturday, Sept. 29, on Saturday. Space is limited on each tour, so sign up45 minutes before the bus leaves. Trip includes early.transportation. • Morning tour: 10 a.m.-12 noon. Meet at the Tuscany Ballroom Foyer by 9:30 a.m.; return to the Peppermill by 1 p.m. • Afternoon tour: 1 p.m.-3 p.m. Meet at the Tuscany Ballroom Foyer by 12:30 p.m., return to the Peppermill by 4 p.m. Field trip participants need to check in with the GRC at the Tuscany Ballroom Foyer on Saturday, Sept..29, 30 minutes before departure.Trip includes transportation.interior view of the green machine. courtesy photo. www.geothermal.org • GEOTHERMAL RESOURCES COUNCIL | 7

Thursday & Friday, October 4 & 5 Monday– Wednesday, October 1–3Structural Controls on GeothermalActivity in The Western Great Peppermill Geothermal DirectBasin – Part II SOLD OUT Use Tours(Post-meeting, 2-days) Cost: $375 per person Several Tours will be offered on Monday, Tuesday and Wednesday, October 1-3.(For description, see Part I above) Monday: 12:30 -1:00 p.m., 3:10 - 3:40 p.m.Day 1: Tuesday: 9:40 -10:10 a.m., 12:30-1:00 p.m.,Geothermal systems along and near the I-80 corridor, 3:10 - 3:40 p.m.including Bradys, Rye Patch, and Blue Mountain.Overnight hotel in Winnemucca. Wednesday: 9:40-10:10 am, 12:30-1:00 p.m.Day 2: Tours will depart and return to the Tuscany Ballroom foyer next to the GRC onsite registration desk.Geothermal fields in the Black Rock Desert region,including McFarlane, Gerlach, Fly Ranch, and San (Limited to 25 participants per tour)Emidio. Peppermill Resort, Compliments of GRC &Trip includes: One night lodging (double occupancy Peppermillrequired) in Winnemucca, two lunches, one dinner hosted Located at the north end of the Moana Hot Springsat the Martin Hotel, refreshments, and transportation in thermal anomaly, the Peppermill currently utilizes lowfield trip vehicles. temperature geothermal fluids for direct use heatingField trip participants need to check-in with the GRC at throughout the resort. The recently renovated systemthe Tuscany Ballroom Foyer on Thursday October 4 replaces a costly natural gas fired heating system to heatbeginning at 6:30 a.m., followed by a continental swimming pools and tap water as well as melt snowbreakfast. The field trip will depart the hotel at 7:30 a.m. via heat-exchanger A new production well drilled inand will return to the Peppermill on Friday October 5, by 2009 increased the generating capacity of the facility6 p.m. This field trip is limited, so sign up early. and supplied over 90% of the Peppermill’s current heat generating needs. The tour will highlight the geothermal wells and engineering facilities. Knowledgeable field trip guides will provide interpretive commentary during the trip, and you won’t even need to leave the hotel. No Some meals and beverages will be provided advanced registration required, however a sign-up sheet by the GRC and corporate sponsors. All will be available at the GRC onsite registration desk. persons under 18 must be accompanied by an adult. Participants should wear sturdy shoes and bring outerwear for cool morning and evening temperatures. Don’t forget your camera! Please arrive 30 minutes before departure time in front of the Tuscany Ballroom Foyer of the Peppermill Resort Spa hotel. All trips return to the hotel. Limited seating on all field trips so register early! Visit the GRC Meeting page on our website for peppermill photo. Field Trip Schedules. www.geothermal.org8 | GEOTHERMAL RESOURCES COUNCIL • www.geothermal.org

Other EventsSunday, September 30 Sunday, September 30Charity Golf Tournament Opening ReceptionRed Hawk Golf and Resort Golf Club 6:00 p.m. – 8:30 p.m. Situated 14 miles from the Tuscany Ballroom Peppermill Resort Spa, the Red Hawk Golf and Resort On Sunday evening, all registered meeting attendees Golf Club in Sparks is host are encouraged to join colleagues, friends and old to GRC’s annual Charity acquaintances at this grand hosted reception in the Golf Tournament. Starting GEA Energy Expo Hall.photo courtesy of red hawk golfand resort golf club. at 7:30 a.m. with breakfast and teeing off at 8:30 witha shotgun start. An Awards Luncheon follows thisfun event, this year supporting the American LungAssociation. A shuttle will be available from the frontentrance of the Peppermill Hotel at 7:00am.Please visit the GRC website at www.geothermal.orgto register. www.geothermal.org • GEOTHERMAL RESOURCES COUNCIL | 9

GRC 2012 Annual Meeting ScheduleMonday, October 1 Monday, Tuesday & Wednesday, October 1, 2 & 3 GRC Opening Session8:30 a.m. – 12:00 noon Technical Sessions Capri Ballroom & Naples 6–7Capri Ballroom See the Preliminary Technical Session schedule onThe GRC Opening Session will feature top-ranking pages 12-17 and 22-23. This is an overview of the tracksgovernment officials and industry representatives from and subjects.around the world, who will put current geothermalevents into perspective for the future. The following aretentative as of July 3, 2012. Dr. Jim Combs – Opening Session Chairmanv Monday, October 1v Bob Cashel – Mayor of Reno (invited)v Brian Sandoval – Governor of Nevada (invited) GRC Annual Banquet Harry Reid – U.S. Senator, Nevada (invited)v 6:00 p.m. – 9:00 p.m.v Lucien Bronicki – Chairman of the Board, Ormat (confirmed) National Auto Museum Cost: $105 per personv Doug Hollett – Program Manager, U.S. DOE The National Automobile Museum Geothermal Technologies (confirmed) (The Harrah Collection) sets thev Greg Raasch – Executive Vice President and standard for world-class automobile Co-Founder, GeoGlobal Energy LLC, (confirmed) museums with its dramatic displays,v Craig Mataczynski – CEO, Gradient Resources in-depth historical interpretation (confirmed) and exciting opportunities for visitor participation.v Isikeli Taureka – Sr. Vice President Chevron It is ranked one of the “Top Ten” automobile museums Geothermal and Power Operations (confirmed) in the nation by Car Collector magazine and selectedv Gerardo Hiriart – CEO, ENAL (Mexico) (confirmed) as the “Best Museum in Northern Nevada” by thev Richard Campbell – GRC President (confirmed) Nevada Magazine Reader’s Poll.v Paul Thomsen – GEA President (confirmed) Join us for a choice of two entrées: either a Grilled Atlantic Salmon/Top Sirloin Steak plate or aOpening Session coffee sponsored by Gluten-Free Vegetarian plate. Entertainment in superbBakersfield Pipe and Supply. surroundings. Busses depart at 5:30 p.m. – Return to the Peppermill Hotel by 9:30 p.m. Price includes bus transportation, meal, entry to the National Auto Museum, and one cocktail drink ticket. Cash-only bar will be available. entrance to the national automobile museum and one of the cars on display. courtesy photos.10 | GEOTHERMAL RESOURCES COUNCIL • www.geothermal.org

tuesday, october 2 Wednesday, October 3Student Leadership Luncheon Annual Membership Meeting &12:00 noon – 1:30 p.m. Awards LuncheonSorento 3–5 12:00 noon – 2:00 p.m.Industry leaders will meet with students attending The Edge Club Cost: $45 per personthe GRC Annual Meeting during Tuesday’s lunch GRC will honor the best and brightest of the globalhour. Discussions between the leaders and students geothermal community at its Annual Membershipover lunch will provide one-on-one opportunities to Meeting & Awards Luncheon. GRC will presentshare ideas about key topics on a variety of geothermal its prestigious Joseph W Aidlin Award, Ben Holt .interests. Only 90 students will be able to attend so Geothermal Power Plant Award, Geothermal Pioneerregister early! Award, Henry J. Ramey, Jr. Geothermal Reservoir Engineering Award, and the Geothermal Special Achievement Award, as well as awards for Besttuesday, october 2 Technical Session Presentations and Photo Contest.Poster Session/Expo NetworkingReception4:00 – 6:00 p.m. enjoying a moment at the awards banquet.Tuscany BallroomMeet with colleagues in the global geothermalcommunity in the Expo Hall and view this year’sselection of Posters (Including Posters of the 2012EERE National Geothermal Student Competition andNational Geothermal Academy).Please note: The posters are also available for viewingduring Expo hours.last year’ s grc award recipients. www.geothermal.org • GEOTHERMAL RESOURCES COUNCIL | 11

GRC 2012 Annual Meeting Guest ProgramsGRC Guest ProgramsPeppermill Resort Spa Hotel Packages:Libra Package: $190 Fall Package “Fall into Bliss”: $ 240(Valid September 23 to October 22) (Valid September 23 to December 20)1. Cinnamon Vanilla Dream (50 min) 1. Chocolate Pumpkin Enzyme Facial (50-min)2. ME Bath Mani or Pedi – Vanilla Purity (50 min) 2. Pumpkin Mud Purifying Wrap (80-min) Contact Spa Toscana at (775) 689-7190. For other guest services and programs, please refer to the GRC Annual Meeting website at www.geothermal.org. peppermill photos.Hotel AccommodationsPeppermill Resort Spa Hotel Through a special arrangementTelephone: (866) 821-9996 with the hotel, the GRC room rate (single and double) thispeppermillreno.com year starts at an affordable $69 (plus applicable taxes).Discounted room rates end September 5. v If you make your reservationsLocated just 3 miles from the Reno-Tahoe over the phone make sure youInternational Airport (and less than 7 miles mention you are part of thefrom the nearest geothermal power plant), the Geothermal Resources CouncilPeppermill Resort Spa Hotel offers old-world group to get the special rate.hotel style service and aesthetics together withcontemporary luxury hotel amenities, and a ORdevoted attention to vacationers and convention v We strongly recommenddelegates alike. making your hotelThe Peppermill Resort Spa Hotel is "the only resort reservations on-line throughin the United States whose heating source is totally a dedicated webpage availableprovided from geothermal energy produced on on the GRC website at www.the immediate property." geothermal.org. The preferred rate is automatically applied.12 | GEOTHERMAL RESOURCES COUNCIL • www.geothermal.org

GRC Annual Meeting CommitteeGeneral Chairman Field Trips Chairman International ParticipationJim Combs John R. Menghini ChairmanGradient Resources Inc. U.S. Bureau of Land Management Marcelo J. Lippmann1950 Champion Hills Drive 1340 Financial Blvd. Lawrence Berkeley NationalReno, NV 89523-3886 Reno, NV 89520 LaboratoryPhone: 775.284.8842 Phone: 775.861.6573 LBNL-ESD MS 90-1116Email: jim.combs@gradient.com Email: john_menghini@blm.gov 1 Cyclotron Road Berkeley, CA 94720-8126Technical Program Special Events Chairman Tel: (510) 486-5035Co-Chairs Charlene L. Wardlow Fax: (510) 486-5686Francis C. Monastero Ormat Nevada, Inc. E-mail: mjlippmann@lbl.gov8597 Timaru Trail 6225 Neil RoadReno, NV 89523-3880 Reno, NV 89511-1136 GEA Trade Show LiaisonPhone: 775-772.5330 Phone: 775-356-9029 Kathy KentEmail: monasterofc@gmail.com Email: cwardlow@ormat.com Geothermal Energy Association 209 Pennsylvania Avenue, SELisa Shevenell Pre-Conference Workshop Washington, DC 20003Nevada Bureau of Mines & Geology Chairman Phone: 202.454.5264University of Nevada, Reno Joe Moore Fax: 202.454.52651664 N. Virginia Street, MS 178 Energy and Geoscience Institute Email: kathy@geo-energy.orgReno, NV 89557 University of UtahPhone: 775-784-1779 423 Wakara Way, Suite 300Email: lisaas@unr.edu Salt Lake City, UT 84108 Phone: 801.585.6931 GRC Interim Executive DirectorPoster Session Chairman Fax: 801.585.3540 Steve PonderNeil Peterson Email: jmoore@egi.utah.edu Geothermal Resources CouncilGradient Resources P.O. Box 13509670 Gateway Drive, Suite 200 Outreach Chairman Davis, CA 95617-1350Reno, NV 89521 Maria C. Richards Phone: 530.758.2360 x4Phone: 775-284-8842 Southern Methodist University Fax: 530.758.2839Email: npeterson@ Roy M. Huffington Dept. Earth Email: sponder@geothermal.org gradientresources.com Sciences P.O. Box 75-0395 GRC Conference ManagerFund Raising Chairman Dallas, TX 75275-0395 Estela SmithPaul Brophy Phone: 214.768.1975 Phone: 530.758.2360 x3EGS, Inc. Email: mrichards@mail.smu.edu Fax: 530.758.2839Waterfall Towers, Suite A112 Email: grc@geothermal.org2455 Bennett Valley Road Photo Contest ChairmanSanta Rosa, CA 95404 Ted R. DeRocher GRC Communications DirectorPhone: 707.544.0955 AltaRock Energy Inc. Ian CrawfordEmail: pbrophy@envgeo.com 1895 W. Huffaker Lane Phone: 530.758.2360 x5 Reno, NV 89511 Fax: 530.758.2839Invited Speaker Chairman Phone: 775-830-7406 Email: icrawford@geothermal.orgSteve Ponder Email: tderocher@Geothermal Resource Council altarockenergy.com2001 2nd Street, Suite 5Davis, CA 95618Phone: 530.758.2360Email: sponder@geothermal.org www.geothermal.org • GEOTHERMAL RESOURCES COUNCIL | 13

Preliminary Technical Program Monday afternoon, October 1 Naples 6 Naples 7 Capri 1 Geology 1 Exploration 1 Heat Pumps Chair: Steve Bjornstad Chair: Andy Sabin Chair: Andrew Chiasson 1:30 Implications of Thrust and Detachment A Geothermal Data System for Exploration Measuring the Costs and Benefits of Faulting For the Structural Geology of and Development, Allison, M. Lee & Nationwide Geothermal Heat Pump Thermo Hot Springs KGRA Region, Beaver Richard, Stephen M. & Clark, Ryan C. & Deployment - A Progress Report, Battocletti, County, Utah, Anderson, Warren & Bruhn, Patten, Kim J. & Love, Diane S. & Coleman, Elizabeth & Glassley, William E. Ronald & Moore, Joseph Celia & Chen, Genhan & Matti, Jordan & Day, Janel & Pape, Esty & Musil, Leah & Caudill, Christy 1:50 Preliminary Assessment of the Structural National Geothermal Data System, DOE Performance of a Small-Scale Direct- Controls of Neal Hot Springs Geothermal Geothermal Data Repository, Anderson, Expansion GSHP System During the Winter Field, Malheur County, OR, Edwards, Joel & Arlene & Bandy, Phil & Weers, Jon Operation, Gu, Jihao & Zhao, Qian & Wang, Faulds, James Huajun & Zhu, Junhui & Liu, Shuqi 2:10 Life At High Altitude: A Comparative Study Use of GIS Geoprocessing to Select Favorable Field Tests of The Thermal Performance of of High Versus Low Altitude Hot Spring Sites for Geothermal Exploration in Oregon, Two Borehole Heat Exchangers in Different Settings And Associated Sinter Textures From Poux, Bastien & Suemnicht, Gene Sand Aquifers, Wang, Huajun & Cui, Yahui El Tatio, Chile And The Taupo Volcanic & Yang, Bin & Qi, Chengying Zone, New Zealand., Lynne, Bridget Y. & Morata, Diego & Reich, Martin 2:30 Comparison of Geothermal Wells in New Developments in Colorado Geothermal Performance Test of a GSHP System With Continental and Oceanic Plate Boundaries: Energy Projects, Held, John “Hank” & Centrifugal Compressors and Variable A Case Study of Menengai Well MW-02 and Henderson, Frederick B. III Frequency Pumps During the Heating Hellisheidi Well HE37, Njue, Lucy Period, Xue, Guixiang & Sun, Xuemei & Lu, Junchao & Zhou, Yun & Wei, Li 2:50 Volcanic Hazards And Geothermal Do Magmatic-related Geothermal Energy Development, Witter, Jeff Resources Exist in Southeast Idaho?, McCurry, Michael & Welhan, John A. 3:10 – Break – (3:10-3:40) Geology 2 Exploration 2 Resource Assessment 1 Chair: Stu Johnson Chair: Jim Combs Chair: John Shervais 3:40 Regional Patterns of Geothermal Actiity GeoVision Technology Applied to Output Prediction of a Step-Out Well in the Great Basin Region, Western USA: Geothermal Exploration, Combs, Jim & Through Wellbore Simulation, Mansing, Correlation With Strain Rates, Faulds, James Drizin, Jeffery Caryl Joyce & Omagbon, Jericho & E. & Hinz, Nicholas & Kreemer, Corne & Emoricha, Edson & Austria, Jaime Jemuel & Coolbaugh, Mark Yglopaz, David 4:00 Geothermal Resources in the Black Rock Integrated 3D Geophysical Inversion Characterization of Tracer Responses Using Desert, Utah: MT and Gravity, Hardwick, and Geological Modelling for Improved Fractional Derivative - Based Mathematical Christian L. & Chapman, David S. Geothermal Exploration and Drillhole Model and Its Application to Prediction of Targeting, Witter, Jeffrey B. & Philips, Nigel Mass Transport in Fractured Reservoirs, Suzuki, Anna & Makita, Hiroshi & Niibori, Yuichi & Fomin, Sergei A. & Chugunov, Vladimir A. & Hashida, Toshiyuki 4:20 Raft River EGS Project - A GIS Centric Advanced 3D Geophysical Imaging Mapping Temperature and Radiant Review of Geology, Nash, Gregoy & Moore, Technologies for Geothermal Resource Geothermal Heat Flux Anomalies in the Joseph Characterization, Zhang, Haijiang & Yellowstone Geothermal System Using Gasperikova, Erika & Parker, Beatrice & ASTER Thermal Infrared Data, Vaughan, R. Tryggvason, Ari & Gudmundsson, Olafur & Greg & Lowenstern, Jacob B. & Keszthelyi, Seher, Tim & Newman, Gregory & Fehler, Laszlo P. & Jaworowski, Cheryl & Heasler, Michael & Arnason, Knutur Henry 4:40 New Insights Into the High-Temperature 3-Dimensional Geologic Characterization Hydrochemical Properties Thermal Water of Reservoir, Northwest Geysers, Lutz, Susan of Geothermal Systems: Astor Pass, Nevada, Mahalat Abgarm, Iran, Ghadimi, Feridon & Juch & Walters, Mark & Moore, Joseph N. USA, Siler, Drew L. & Mayhew, Brett & Mirzaei, Mahmoud & Mina, Majid & Pistone, Sarah Faulds, James14 | GEOTHERMAL RESOURCES COUNCIL • www.geothermal.org

Preliminary Technical Program Monday afternoon continued Capri 2 Capri 3 Capri 4 EGS 1 Reservoir management 1 power operations 1 Chair: Ann Robertson-Tait Chair: John Pritchett Chair: Mike Rogers1:30 Estimating “Technical Capacity” for Coupled Temperature and Tracer Data Ormat Plants: From Remote Monitoring to Geothermal Electricity Generation in the Analysis Using a Uniform Porous Channel Remote Operation, Reshef, Ran & Fever, United States, Pritchett, John Model, Co, Carla Kathryn D. & Horne, Tomas Roland N.1:50 Engineered Geothermal Systems Energy Analytical Model for Thermal Response in Air-Cooled Binary Rankine Cycle Return on Energy Investement, Mansure, a Fracture Due to a Change in Flow Rate, Performance With Varying Ambient A.J. (Chip) Juliusson, Egill & Horne, Roland Temperature, Varney, Josephine & Bean, Nigel2:10 Supply Chain Challenges in Commercial Improved Visualisation of Reservoir Flash Cycle and Binary Geothermal Power Deployment of EGS, Turaga, Uday & Simulations: Geological and Fluid Flow Plant Optimization, Jalilinasrabady, Saeid & Shembekar, Vishakha & Carlton, Chris & Modelling of the Tauranga Low-enthalpy Itoi, Ryuichi Goodspeed, Kevin & Schumaker, Jessica & Geothermal System, New Zealand, Pearson, Adrichem, Max Van Sophie C.P. & Alcaraz, Samantha A. & White, Paul A. & Tschritter, Constanze2:30 Stratigraphic Reservoirs in the Great Basin TOUGH2 Flow Simulator Used To Geothermal Power Generation in China: - The Bridge to Development of Enhanced Simulate an Electric Field of a Reservoir Past and Future, Zheng, Keyan Geothermal Systems, Allis, Rick & Blackett, With a Conductive Tracer for Fracture Bob & Gwynn, Mark & Hardwick, Characterization, Magnusdottir, Lilja & Christian & Moore, Joe & Morgan, Craig & Horne, Roland Schelling, Dan & Sprinkel, Douglas2:50 The concept of Japan Beyond-Brittle Project Viscosity Models and Effects of Dissolved Pamukuren Geothermal ORC Power Plant in (JBBP) to develop EGS reservoirs in ductile CO2, Islam, Akand W. & Carlson, Eric S. Turkey, Celik, Tahir & Spadachini, Claudio zones, Asanuma, Hiroshi & Muraoka, & Agahi, Reza Hirofumi & Tsuchiya, Noriyoshi & Ito, Hisao3:10 – Break – (3:10-3:40) EGS 2 Reservoir management 2 power operations 2 Chair: Mack Kennedy Chair: Sabodh Garg Chair: Mike Rogers3:40 Impact of Uncertainty on Thermal & Sensitivity Analysis of Low-Temperature Estimation of the Heat Losses of the Chemical Tracers for EGS Characterization: Geothermal Reservoirs: Effect of Reservoir Cerro Prieto Geothermal Field Steam A Framework for Thermo-chemical Smart Parameters on the Direct Use of Geothermal Transportation Network Based on the Tracers, Ezzedine, Souheil M. & Bourcier, Energy, Bedre, Madhur & Anderson, Brian Pipeline Thermal Insulation Condition, William & Glascoe, Lee G. & Ryerson, Ovando-Castelar, Rosember & Martinez- Fredrick & Antoun, Tarabay H. & Roberts, Estrella, Juan I. & Garcia-Gutierrez, Alfonso Jeffery & Canchola-Felix, Ismael & Miranda- Herrera, Carlos A. & Jacobo-Galvan, Vicente P.4:00 Enhancing the Sustainability of EGS Using Integrated Services Achieves Multi-String Improved Energy Utilization in the Colloidal Silica Gel, Ezzedine, Souheil & Casing Exit and Re-Drill in Geothermal Cerro Prieto Geothermal Field Fluid Bourcier, William & Hunt, Jonathan & Well, Abraham, Samuel & Rickard, Bill Transportation Network, Garcia-Gutierrez, Roberts, Sarah & Roberts, Jeffery & Spielman, Paul & Otto, Michael & Alfonso & Martinez-Estrella, Juan I. & Pahler, Mark & Phillips, Ronald & Guidry, Ovando-Castelar, Rosember & Canchola- Christopher Felix, Ismael & Mora-Perez, Othon & Gutierrez-Espericueta, Sergio A.4:20 Kinetics of Colloidal Silica Gelation at EGS Reflectance Spectroscopy as a Drill Core Hybrid Geothermal and Solar Thermal Conditions and Implications for Reservoir Logging Technique: An Example Using Core Power Plant Case Study: Gumuskoy GEPP, Modification, Hunt, Jonathan & Ezzedine, From the Akutan Geothermal Exploration Kuyumcu, Ozgur Caglan & Solaroglu, Souheil & Bourcier, William & Roberts, Project, Littlefield, Elizabeth & Calvin, Umut Z.D. & Akar, Sertac & Serin, Onur Sarah Wendy & Stelling, Pete & Kent, Tyler4:40 Thermal Shock-Resistant Cement, Sugama, Concentrated Solar and Geothermal Hybrid Toshifumi & Pyatina, Tatiana & Gill, Power Project, Nelson, Guy & Larsen, Garth Simerjeet www.geothermal.org • GEOTHERMAL RESOURCES COUNCIL | 15

Preliminary Technical Program Tuesday morning, October 2 Naples 6 Naples 7 Capri 1 environmental/ exploration 3 production technology regulatory issues 1 Chair: Marcelo Lippmann Chair: Patrick Hanson Chair: Sheila Mallory 8:00 Geothermal Regional Water Resource Update of the Geothermal Electric Potential Calpine Geysers Achieves Accurate Steam Assessment, Harto, Christopher & Clark, in Mexico, Gutierrez-Negrin, Luis C.A. Flow Measurement With Top-Mounted Corrie Annubar, Balzer, Alan & Verhaagen, Don & Ershen, Cathy 8:20 Water Use in Geopressured Geothermal Geothermal Energy Development in Silica Scaling Mechanism in Cerro Prieto, Systems, Clark, Corrie & Harto, Chris Canada - Country Update 2012, Richter, Miranda-Herrera, Carlos A. Alexander & Ko, Miriel & Thompson, Alison 8:40 Policies and Procedures Developed by Northern Thailand Geothermal Resources Production Test of Kalina System Using Hot BLM to Improve Permitting of Geothermal and Development- A Review and 2012 Spring Fluid at Geopressure Field in Japan, Exploration and Development Projects in Update, Singharajwarapan, Fongsaward Yanagisawa, Norio & Muraoka, Hirofumi Nevada, Mallory, Sheila & Thomsen, Paul Suvagondha & Wood, Spencer H. & & Sasaki, Munetake & Sugita, Hajime & Prommakorn, Natthaporn & Owens, Lara Ioka, Sei-ichiro & Sato, Masatake & Osato, Kazumi 9:00 Lessons Learnt on the Road to Regulatory Why Are The Only Volcano-Hosted Vapor- Technical Assessment of the Combined Heat Nirvana for Geothermal Resource Dominated Geothermal Systems in West and Power Plant at the Oregon Institute of Development, Goldstein, Barry & Bendall, Java, Indonesia?, Raharjo, Imam & Allis, Technology, Klamath Falls, Oregon, Boyd, Betina & Webb, Mieka & Malavozos, Rick & Chapman, David Toni & DiPippo, Ronald Michael 9:20 Geothermal Regulations in Colorado - Geothermal Exploration in Montserrat, Las Pailas 35MW (net) binary power plant, Land Ownership is the Key, Morgan, Paul Caribbean, Poux, Bastien & Brophy, Paul Rincon de la Vieja, Guanacaste, Costa Rica, Moya, Paul & DiPippo, Ronald 9:40 – Break – (9:40-10:10) Sponsored by power operations 3 exploration 4 direct use Chair: Chris Ellis Chair: Jim Faulds Chair: Toni Boyd 10:10 The Geothermal Power Plant at Hellisheidi, Effectiveness of 2-Meter and Geoprobe Online Monitoring of Corrosion in Iceland, Hallgrimsdottir, Elin & Ballzus, Shallow Temperature Surveys in Early Stage Slightly Saline Geothermal Water in Claus & Hrolfsson, Ingolfur Geothermal Exploration, Zehner, Richard Iceland, Kristmannsdottir, Hrefna & Tullar, Kenneth N. & Rutledge, Edward & Thorarinsdottir, Ragnheidur & Sveinbjoernsson, Atli & Jonsdottir, Fjola 10:30 Review of The Bottle Rock Stretford Unit The Influences of Thermal Diffusivity Direct Use of Boiling Saline Water in the to Prepare For Future Increwases in and Weather on Shallow (2-meter) Oxafjordur Heating System in NE Iceland Power Plant Throughput, Kendrick, Cheri Temperature Measurements, Sladek, Chris - Production Problems and Solutions, & McIntush, Ken & Beitler, Carrie & & Coolbaugh, Mark F. & Penfield, Robin Kristmannsdottir, Hrefna & Bjornsson, Mamrosh, Darryl & Hileman, O.E & Skord, Justin & Williamson, Lucas Axel 10:50 Laboratory and In-Situ Corrosion Studies Diffuse Degassing Measurements As A Use of Geothermal Energy in Dairy in Geothermal Environments, Mundhenk, Geochemical Exploration Tool: A Case Processing, Kiruja, Jack Niklas & Huttenloch, Petra & Kohl, Study From The Brady’s Geothermal Thomas & Steger, Hagen & Zorn, Roman System (Nevada, USA), Jolie, Egbert & Klinkmueller, Matthias & Moeck, Inga 11:10 Heat-To-Electricity With High-Speed Early Geothermal Exploration of Southern The Canby Geothermal Project, Magnetic Bearing/Generator System, Dixie Valley: A Case Study, Williams, A Community-Based Geothermal Hawkins, Lawrence & Zhu, Lei & Mitchell & Blackwell, David Development, Merrick, Dale Blumber, Eric, Mirmobin, Parsa & Erdlac, Richard Jr. 11:30 Geothermal Exploration at Newberry Direct Use of Geothermal Water at the Volcano, Central Oregon, Waibel, Albert & Solage Calistoga Resort, Napa County, Frone, Zachory & Jaffe, Tod California, Poux, Bastien & Serrano, Vito & Brophy, Paul 11:50 – Lunch – (11:50-1:30)16 | GEOTHERMAL RESOURCES COUNCIL • www.geothermal.org

Preliminary Technical Program Tuesday morning continued Capri 2 Capri 3 Capri 4 EGS 3 DRILLING 1 business development 1 Chair: Satish Pullammanappallil Chair: Bill Rickard Chair: Halley Dickey8:00 Preliminary Workflow For Subsurface Fracture Three-Dimensional Drilling Simulation of The AUC/KFW Geothermal Risk Mitigation Mapping Using 3D Seismic Surveys, Case Study Geothermal Drilling, Shiratani, Hidehiro & Facility (GRMF) – A Catalyst for East African From The Copper Basin , South Australia, Nakagawa, Masami Geothermal Development, Bloomquist, R. Abul Khair, Hani & Cooke, Dennis & King, Gordon & Niyongabo, Philippe & El-Halabi, Rosalind & Hand, Martin & Tingay, Mark Raed & Loschau, Margit8:20 Ogachi EGS Reservoir Analysis, Kaieda, Multiple Leg Completions Improve Drilling Risk Management for Recoverable Thermal Hideshi Performance at the San Jacinto Field, Steffen, Energy Using a Probabilistic Decision Analysis Marc & Mackenzie, Ken & Phillips, Ron Approach, Black, Paul & Fitzgerald, Mark & Sully, Mike & Klingel, Eric8:40 Correlation Between the Coulomb Stress and A Directional Geothermal Well in Turkey: Assessing Innovation in Geothermal Energy Occurrence of the Large Induced Seismicity at GK-4 Case Study, Kuyumcu, Ozgur Caglan & Using Patent Quality Indicators, Kacham, Anil Basel, Switzerland in 2006, Mukuhira, Yusuke Solaroglu, Umut Z.D. & Akar, Sertac & Ipek, Kumar & Vemula, Laxminarayana & Uppala, & Asanuma, Hiroshi & Haring, Markus Bahadir Balakrishna & Achanta, Harita & Turaga, Uday9:00 Fracture Network Interpretation Through High Simulation Tools for Modeling Thermal Feed in Tariffs: Blessing or Curse for Resolution Velocity Models: Application to the Spallation Drilling on Multiple Scales, Walsh, Geothermal Energy? Worldwide Background Geysers Geothermal Field, Tafti, Tayeb A.& Stuart D.C. & Lomov, Ilya & Kanarska, Yuliya and Overview, Buscher, Eckehard Aminzadeh, Fred & Roberts, Jeffery J.9:20 Calpine Geothermal Visitor Center Upgrade Cross-Functional Teams for Planning and Economic and Performance Benefits Resulting Project - An Interactive Approach to Monitoring Drilling Projects, Bailey, Alan & From the Use of Large Diameter Fans on Air Geothermal Outreach and Education at The Ohren, Mary & Balamir Ozgur & Hernandez, Cooled Heat Exchangers (A Case Study in the Geysers, Dobson, Patrick & Matthews Seperas, Jonathan Use of Large Fan Air Cooled Condensers at the Danielle & Walters, Mark & Howarth, Chuck Neal Hot Springs Geothermal Power Plant), & Moulton, Scott Kitz, Kevin & Elliott, Ryan & Spanswick, Ian9:40 – Break – (9:40-10:10) EGS 4 drilling 2 business development 2 Chair: Ted DeRocher Chair: Barry Goldstein Chair: Saundra Anderson10:10 Integrated, Geothermal-CO2 Storage Effects of CO2 on Geothermal Cements, The Rate of Success of Geothermal Wells Drilled Reservoirs: Adaptable, Multi-Stage, Sustainable, Milestone, Neil B. & Bigley, Carl H. & Durant, in Nevada, Shevenell, Lisa Energy-Recovery Strategies That Reduce Andrew T. & Sharp, Matt D.W. Carbon Intensity and Environmental Risk, Buscheck, Thomas A. & Elliot, Thomas R. & Celia, Michael A. & Chen, Mingjie & Hao, Yue & Lu, Chuanhe & Sun, Yunwei10:30 Toward Affordable Low-Carbon Power: Drifting Cement Plugs For Geothermal Wells, Estimated Well Costs as a Function of Depth of Economic and Environmental Analyses of Rickard, William & Hernandez, Jonathan & Geothermal Wells Drilled in Nevada, Shevenell, Integrating CO2-EGS With IGCC, Turaga, Bailey, Alan Lisa Uday & Shembekar, Vishakha & Viswanathan, Subbaraman & Mohan, Arun Ram & Pisupati, Sarama & Elsworth, Derek10:50 The Solubility and Kinetics of Minerals Under The Effect of Drilling Fluid and Temperature Development Barriers vs. Policy Incentives in CO2-EGS Geothermal Conditions: Comparison on the Cement-Rock Interaction in Geothermal Geothermal Power, Richard, Christopher of Experimental and Modeling Results, Xu, Wells, Silva, Joao & Milestone, Neil & Tianfu & Dobson, Patrick & Petro, Miroslav Johnston, James11:10 Wellbore Heat Transfer in CO2-based Laser-Enhanced Drilling for Subsurface EGS Utility Geothermal Working Group 2012 Geothermal Systems, Randolph, Jimmy & Applications, Ezzedine, Souheil & Rubenchik, Update, Nelson, Guy & Johnson, Steve & Adams, Benjamin & Kuehn, Thomas & Saar, Alexander & Yamamoto, Robert & Vorobiev, Farrer, Roger Martin Oleg11:30 CO2-Based Geothermal Energy at the St. Johns PDC Bits Outperform Conventional Bit in Dome - A Status Report, Eastman, Alan D. & Geothermal Drilling Project, Raymond, David Muir, Mark P. & Knudsen, Steven & Blankenship, Doug & Bjornstad, Steve & Barbour, Joel & Schen, Aaron11:50 – Lunch – (11:50-1:30) www.geothermal.org • GEOTHERMAL RESOURCES COUNCIL | 17

Preliminary Technical Program Tuesday afternoon, October 2 Naples 6 Naples 7 Capri 1 basin & range exploration 5 coproduction Chair: Nick Hinz Chair: Joe Moore Chair: Maria Richards 1:30 Regional Variations in Structural Controls Geothermal Systems in the Snake River An Estimate of the Near-Term Electricity on Geothermal Systems in the Great Basin, Plain Idaho Characterized by The Hotspot Generation Potential of Co-Produced Water Cashman, Patricia & Faulds, James & Project, Nielson, Dennis L. & Delahunty, From Active Oil and Gas Wells, Augustine, Hinz, Nicholas Chris & Shervais, John Chad & Falkenstern, Dave 1:50 The Regional Thermal Regime in Dixie Hotspot: The Snake River Geothermal Proposed Reliability Code for Heat Flow Valley, Nevada, USA, Thakur, Mahesh & Drilling Project - Initial Report, Shervais, Sites, Richards, Maria C. & Blackwell, Blackwell, David D. & Erkan, Kamil John W. & Nielson, Dennis & Evans, James David & Williams, Mitchell & Frone, P. & Lachmar, Thomas & Christiansen, Zachary & Dingwall, Ryan & Batir, Joseph Eric H. & Morgan, Lisa & Shanks, W.C. Pat & Delahunty, Christopher & Schmitt, Douglas R. & Liberty, Lee M. & Blackwell, David D. & Glen, Jonathan M. & Kessler, James E. 2:10 Reservoir Testing and Analysis at the Patua Deep Core Drilling of Three Slim Correcting Bottom-Hole Temperatures in Geothermal Federal Unit, Northwestern Geothermal Holes, Snake River Plains, the Denver Basin: Colorado and Nebraska, Nevada, Combs, Jim & Peterson, Neil & Idaho, Delahunty, Chris & Nielson, Crowell, Anna & Ochsner, Aaron & Garg, Sabodh K. & Goranson, Colin Dennis L. & Shervais, John Gosnold, Will 2:30 – Break – (2:30-2:50) 2:50 A Preliminary Geochemical Description Exploration and Resource Assessment at Production of Power From the Co-Produced of the Geothermal Reservoir at Astor Pass, Mountain Home Air Force Base, Idaho Water of Oil Wells, 3.5 years of Operation, Northern Pyramid Lake, Nevada, Cooper, Using an Integrated Team Approach, Nordquist, Josh & Johnson, Lyle Clay & Thomas, James & Lyles, Brad & Breckenridge, Robert P. & Nielson, Reeves, Donald & Pohll, Greg & Parashar, Dennis L. & Shervais, John W. & Wood, Rishi Thomas R. 3:10 Structural Controls of the Tuscarora Chemistry and Thermometry of A 400 Kw Geothermal Power Generator Geothermal Field, Elko County, Nevada, Geothermal Water From Mountain Home Using Co-Produced Fluids From Huabei Dering, Gregory & Faulds, James Test Well MH-2B S Preliminary Results, Oilfield, Xin, Shouliang & Liang, Hongbin Lachmar, Thomas & Freeman, Thomas G. & Hu, Bing & Li, Kewen & Wood, Thomas R. & Shervais, John W. & Nielson, Dennis L. 3:30 Structural Interpretation and Modeling of Assessment of the Geothermal System Near the Dixie Meadow Geothermal Prospect Stanley, Idaho for Direct-Use Development, Using Gravity and Magnetic Data, Welhan, John & Autenrieth, Kathleen Schwering, Paul & Karlin, Robert & Ginsbach, Michael & Ohly, Rebecca & Koster, Adam & Armstrong, Trent & Heath, Gail & McCurry, Michael & Mink, Leland (Roy) & Beckwith, Robert & Aumeler, Steven E. 4:00 – Poster Session – (4:00-6:00)18 | GEOTHERMAL RESOURCES COUNCIL • www.geothermal.org

Preliminary Technical Program – Tuesday afternoon, Octobercontinued Program Tuesday afternoon 2 Capri 2 Capri 3 Capri 4 EGS 5 african rift geochemistry Chair: Ahmad Ghassemi Chair: Steve Hirsch Chair: Will Osborn1:30 Incorporating Complex Three-Dimensional Magnetotelluric Exploration at Tendaho Laboratory Experiments on Inhibition of Fracture Networks into Geothermal High Temperature Geothermal Field in Silica Particulate Deposition in a Porous Reservoir Simulation, Kalinina, Elena & North East Ethiopia, Lemma, Yohannes Column by Dosing of Chemical Regents McKenna, Sean A. & Klise, Katherine A. & & Kalberkamp, Ulrich & Abera, Fisum & into Reinjection Water (2): Prevention and Hadgu, Teklu & Lowry, Thomas Stephen Dendere, Kassahun & Kebede, Yiheyis Dissolution of Silica Deposits By Alkali Dosing, Fukuda, Daisuke & Kawahara, Yoshitaka & Osada, Kazuyoshi & Maetou, Kotaro & Hishi, Yasuyuki & Kato, Osamu & Yokoyama, Takushi & Itoi, Ryuichi & Myogan, Ichiro1:50 Relative Permeability Measurement and Geochemistry of Fumarole Discharges Laboratory Experiments on Prevention And Numerical Modeling of Two-Phase Flow and Borehole Waters of Korosi-Chepchuk Dissolution of Silica Deposits in a Porous Through Variable Aperture Fracture Geothermal Prospect, Kenya, Ochieng, Column by Dosing of Chemical Reagents in Granite Under Confining Pressure, Leakey & Kipngok, Jeremiah & Kanda, into Reinjection Water (1): Solid Deposition Watanabe, Noriaki & Sakurai, Keisuke & Isaac & Igunza, George & Wanjie, Charles Due to Silica Particle Aggregation and Ishibashi, Takuya & Tsuchiya, Noriyoshi Inhibition of it by Acid Dosing, Kawahara, Yoshitaka & Fukuda, Daisuke & Togoh, Fumiaki & Osada, Kazuyoshi & Maetou, Kotaro & Kato, Osamu & Yokoyama, Takushi & Itoi, Ryuichi & Myougan, Ichiro2:10 A Three-Dimensional Poroelastic Model for Wellhead Geothermal Power Plant at Effect of Geothermal Brine Properties on Natural Fractured Geothermal Reservoir Eburru, Kenya, Mendive, David L. & Silica Scaling in Enhanced Geothermal Stimulation, Wang, Xiaonan & Ghassemi, Green, Lawrence H. Systems, Ngothai, Yung Ahmad2:30 – Break – (2:30-2:50)2:50 Modeling 3D Hydraulic Fracture Real Time Reservoir Data Transmission Activity Coefficient Models For Propagation and Thermal Fracturing Using From the Menengai Field to Nakuru and Calculations of Supercritical CO2 and H2O Virtual Multidimensional Internal Bonds, Nairobi Office by Use Fiber Optic and at High Temperatures and Pressures, Islam, Huang, Kai & Ghassemi, Ahmad Radio Link, Kimani, H.M Akand W. & Carlson, Eric S.3:10 A New T-H-M-C Model Development for Static Deformation Monitoring of Chemistry of Major Reactive Gases in Wells Discrete-Fracture EGS Studies, Danko, Menengai Geothermal Field, Ndongoli, MW-01 and MW-04 Fluids at Menengai, George & Bahrami, Davood Calistus & Noor, Yusuf & Kangogo, Kenya, Kipng’ok, Jeremiah & Igunza, Deflorah George & Ochieng, Leakey & Wanjie, Charles & Kanda, Isaac3:30 Chemical and Mineralogical Characterization of Sulfide Scales in Well 624 From Cerro Prieto Geothermal Field and its Reactivity in HCl, Izquierdo, Georgina & Aragon, Alfonso & Portugal, Enrique & Porcayo, Jesus & Diaz, Daniel & Alvarez, Julio4:00 – Poster Session – (4:00-6:00) www.geothermal.org • GEOTHERMAL RESOURCES COUNCIL | 19

Poster Session Tuesday, October 2 Tuscany Ballroom Session Chair: Neil Peterson African Rift Direct Use • Automation of Deformation Monitoring Stations Within Kenya • Direct Use of Geothermal Water at the Solage Calistoga Resort, Geothermal Fields, Mudibo, Beatrice & Siele, Davis Napa County, California, Poux, Bastien & Serrano, Vito & Brophy, Paul* • Magnetotelluric Exploration at Tendaho High Temperature Geothermal Field in North East Ethiopia, Lemma, Yohannes & • Experiment of Heat Transfer in Downhole Heat Exchangers With a Kalberkamp, Ulrich & Abera, Fisum & Dendere, Kassahun & Promoter Pipe, Lei, Haiyan & Liu, Xuezhang & Dai, Chuanshan Kebede, Yiheyis* • The Canby Geothermal Project, A Community-Based Geothermal Basin & Range Development, Merrick, Dale* • Regional Variations in Structural Controls on Geothermal Systems Drilling in the Great Basin, Cashman, Patricia & Faulds, James & Hinz, Nicholas* • A Directional Geothermal Well in Turkey: GK-4 Case Study, Kuyumcu, Ozgur Caglan & Solaroglu, Umut Z.D. & Akar, Sertac • The Regional Thermal Regime in Dixie Valley, Nevada, USA, & Ipek, Bahadir* Thakur, Mahesh & Blackwell, David D. & Erkan, Kamil* • An Innovative Method for Drilling Well-Bores “Apparatus for • Using Hydrogeologic Data to Evaluate Geothermal Potential in the Drilling Faster, Deeper and Wider Well-Bore”, Lakic, Nikola Eastern Great Basin, Masbruch, Melissa D. & Heilweil, Victor M. & Brooks, Lynette E. • Simulation Tools for Modeling Thermal Spallation Drilling on Multiple Scales, Walsh, Stuart D.C. & Lomov, Ilya & Kanarska, Business Development Yuliya & Roberts, Jeffery J.* • Assessing Innovation in Geothermal Energy Using Patent Quality • Three-Dimensional Drilling Simulation of Geothermal Drilling, Indicators, Kacham, Anil Kumar & Vemula, Laxminarayana & Shiratani, Hidehiro & Nakagawa, Masami* Uppala, Balakrishna & Achanta, Harita & Turaga, Uday * • Top Squeeze or Top Fill: Secondary Cementing To Reduce Cost and • Feed in Tariffs: Blessing or Curse for Geothermal Energy? Worldwide Improve Results, Rickard, William M. & Hernandez, Jonathan & Background and Overview, Buscher, Eckehard* Bailey, Alan • Risk Management for Recoverable Thermal Energy Using a EGS Probabilistic Decision Analysis Approach, Black, Paul & Fitzgerald, Mark & Sully, Mike & Klingel, Eric* • Advanced Horizontal Well Recirculation Systems for Geothermal Energy Recovery in Sedimentary Formations, Bruno, Michael S. & • The AUC/KFW Geothermal Risk Mitigation Facility (GRMF) – Serajian, Vahid & Lao, Kang & White, Adriana & Elkhoury, Jean A Catalyst for East African Geothermal Development, Bloomquist, E. & Detwiler, Russell L.* R. Gordon & Niyongabo, Philippe & El-Halabi, Raed & Loschau, Margit* • Calpine Geothermal Visitor Center Upgrade Project – An Interactive Approach to Geothermal Outreach and Education at The Geysers, • The Rate of Success of Geothermal Wells Drilled in Nevada, Dobson, Patrick & Matthews Seperas, Danielle & Walters, Mark & Shevenell, Lisa* Howarth, Chuck & Moulton, Scott* Case Studies • Computational Framework For EGS Fracture Stimulation, Pogacnik, Justin & Leary, Peter & Malin, Peter • Controlled Directional Drilling in Kenya And Iceland (Time Analysis), Miyora, Thomas • Designing a Deep Hole in Crystalline Rock, Pye, D. Stephen & Bauer, Stephen J. & Finger, John T.* Coproduction • Engineered Geothermal Systems Energy Return on Energy • An Estimate of the Near-Term Electricity Generation Potential of Investement, Mansure, A.J. (Chip)* Co-Produced Water From Active Oil and Gas Wells, Augustine, Chad & Falkenstern, Dave* • Fracture Network Interpretation Through High Resolution Velocity Models: Application to the Geysers Geothermal Field, Tafti, Tayeb • Correcting Bottom-hole Temperatures in the Denver Basin: A.& Aminzadeh, Fred* Colorado and Nebraska, Crowell, Anna & Ochsner, Aaron & Gosnold, Will* • Hydraulic Fracturing Scenarios for Low Temperature Hot-Dry-Rock Heat Generation From the Precambrian Basement in Northern • Proposed Reliability Code for Heat Flow Sites, Richards, Maria C. Alberta, Hofmann, Hannes & Babadagli, Tayfun & Zimmermann, & Blackwell, David & Williams, Mitchell & Frone, Zachary & Gunter Dingwall, Ryan & Batir, Joseph* • Numerical Studies of Coupled Flow and Heat Transfer Processes in Hydraulically Fractured Geothermal Reservoirs, Hao, Yue & Fu, Pengcheng & Johnson, Scott M. & Carrigan, Charles R.Papers with an asterisk (*) indicates which papers will also be presented in an oral presentation.20 | GEOTHERMAL RESOURCES COUNCIL • www.geothermal.org

Poster Session Tuesday, October 2 continued Tuscany Ballroom Session Chair: Neil Peterson • Supply Chain Challenges in Commercial Deployment of EGS, • Geothermal Exploration at Newberry Volcano, Central Oregon, Turaga, Uday & Shembekar, Vishakha & Carlton, Chris & Waibel, Albert & Frone, Zachory & Jaffe, Tod* Goodspeed, Kevin & Schumaker, Jessica & Adrichem, Max Van* • Geothermal Potential is Still Hot in the Western US, Nelson, Guy • Toward Affordable Low-Carbon Power: Economic and Environmental Analyses of Integrating CO2 -EGS With IGCC, • Geothermal Potential Map of the Menengai Geothermal Field Using Turaga, Uday & Shembekar, Vishakha & Viswanathan, GIS, and Results of New Wells, Mlawasi, Zablon & Odhiambo, Paul Subbaraman & Mohan, Arun Ram & Pisupati, Sarama & Elsworth, Derek* • Heat Loss Assessment of Selected Kenyan Geothermal Prospects, Mwawasi, Hilary M.* • Upgrading of Aperture Model Based on Surface Geometry of Natural Fracture for Evaluating Channeling Flow, Ishibashi, Takuya • Hotspot: The Snake River Geothermal Drilling Project – Initial & Watanabe, Noriaki & Hirano, Nobuo & Okamoto, Atsushi & Report, Shervais, John W. & Nielson, Dennis & Evans, James P. Tsuchiya, Noriyoshi & Lachmar, Thomas & Christiansen, Eric H. & Morgan, Lisa & Shanks, W.C. Pat & Delahunty, Christopher & Schmitt, Douglas R. • Wellbore Heat Transfer in CO2 -based Geothermal Systems, & Liberty, Lee M. & Blackwell, David D. & Glen, Jonathan M. Randolph, Jimmy & Adams, Benjamin & Kuehn, Thomas & & Kessler, James E.* Saar, Martin* • Implications of Post-Glacial Warming For Northern Alberta Environmental/Regulatory Issues Heat Flow – Correcting For the Underestimate of the Geothermal Potential, Majorowicz, Jacek & Gosnold, Will & Gray, Allan & • Geothermal Regulations in Colorado - Land Ownership is the Key, Safanda, Jan & Klenner, Rob & Unsworth, Martyn* Morgan, Paul* • National Geothermal Data System Geochemical Data for • Image Classification of Individual Trees: Case Study of Wanjohi Exploration, Shevenell, Lisa & Penfield, Robin & Zehner, Richard Area, Re-Charge Source of Menengai Geothermal Field, Kenya, & Johnson, Gary & Coolbaugh, Mark Chepkochei, Lucy • Northern Thailand Geothermal Resources and Development – • Towards a Framework For Understanding Knowledge and Support A Review and 2012 Update, Singharajwarapan, Fongsaward For The Use of Geothermal Energy in Australia, Carr-Cornish, Suvagondha & Wood, Spencer H. & Prommakorn, Natthaporn Simone & Ashworth, Peta & Romanach, Lygia & Huddlestone- & Owens, Lara* Holmes, Cameron & Hobman, Elizabeth & Dowd, Anne-Maree* • Preliminary Assessment of Deep Geothermal Resources in Exploration Trois-Rivieres Area, Quebec, Minea, Vasile & Majorowicz, Jacek • Analysis About Low Performance in Some Zones of Los Humeros, • Thermostratigraphy of the Williston Basin, Gosnold, Will & Mexico, Geothermal Field, Aragon-Aguilar, Alfonso & Izquierdo- McDonald, Mark & Klenner, Robert & Merriam, Daniel* Montalvo, Georgina & Arellano-Gomez, Victor • Update of the Geothermal Electric Potential in Mexico, • Analysis of Land Use/Cover Change in Menengai Landscape, Gutierrez-Negrin, Luis C.A.* Geothermal Project Field Using Landsat TM, Chepkochei, Lucy & Njoroge, Frashia Geochemistry • Assessment of the Geothermal System Near Stanley, Idaho for • Chemical and Mineralogical Characterization of Sulfide Scales in Direct-Use Development, Welhan, John & Autenrieth, Kathleen Well 624 From Cerro Prieto Geothermal Field and its Reactivity in & Ginsbach, Michael & Ohly, Rebecca & Koster, Adam & HCl, Izquierdo, Georgina & Aragon, Alfonso & Portugal, Enrique Armstrong, Trent & Heath, Gail & McCurry, Michael & Mink, & Porcayo, Jesus & Diaz, Daniel & Alvarez, Julio* Leland (Roy) & Beckwith, Robert & Aumeler, Steven E.* • Laboratory Experiments on Prevention And Dissolution of Silica • Do Magmatic-related Geothermal Energy Resources Exist in Deposits in a Porous Column by Dosing of Chemical Reagents Southeast Idaho?, McCurry, Michael & Welhan, John A.* into Reinjection Water (1): Solid Deposition Due to Silica Particle Aggregation and Inhibition of it by Acid Dosing, Kawahara, • Evaluation of Geothermal Potential of Lightning Dock KGRA, New Yoshitaka & Fukuda, Daisuke & Togoh, Fumiaki & Osada, Mexico, Dahal, Samir & McDonald, Mark R. & Bubach, Bailey & Kazuyoshi & Maetou, Kotaro & Kato, Osamu & Yokoyama, Crowell, Anna M. Takushi & Itoi, Ryuichi & Myougan, Ichiro* • Geochemistry of a Volcanic Hydrothermal System at Mount Spurr, • Preliminary Investigations of Calcite Scaling in High Enthalpy Alaska, Garchar, Laura & Wendlandt, Ric* Geothermal Well at Menengai Geothermal Field, Kenya, Kanda, Isaac & Suwai, Janet & Ochieng, Leakey & Kipngok, Jeremiah & • Geo-Scientific Data Integration to Evaluate Geothermal Potential Wambugu, James Using GIS (A Case for Korosi/Chepchuk Geothermal Prospect, Kenya), Shako, Levi & Mutua, Joseph • Geothermal Energy Potential in Oktibbeha County: Is Mississippi Really Hot?, Lindsey, Cary*Papers with an asterisk (*) indicates which papers will also be presented in an oral presentation. www.geothermal.org • GEOTHERMAL RESOURCES COUNCIL | 21

Poster Session Tuesday, October 2 continued Tuscany Ballroom Session Chair: Neil Peterson Geology Power Operations • 3-D Inversion of MT Data From the Raft River Geothermal Field — • Flash Cycle and Binary Geothermal Power Plant Optimization, Preliminary Results, Maris, V. & Wannamaker, P.E. & Moore, J. Jalilinasrabady, Saeid & Itoi, Ryuichi* • Geothermal Geology of Silali Volcano in Kenya, Mutonga, Marietta • Heat-To-Electricity With High-Speed Magnetic Bearing/Generator System, Hawkins, Lawrence & Zhu, Lei & Blumber, Eric, • Infrared Imaging of Thermal Areas, Lynne, Bridget & Yague, Ruben Mirmobin, Parsa & Erdlac, Richard Jr.* • Life At High Altitude: A Comparative Study of High Versus Low • The Geothermal Power Plant at Hellisheidi, Iceland, Altitude Hot Spring Settings And Associated Sinter Textures From Hallgrimsdottir, Elin & Ballzus, Claus & Hrolfsson, Ingolfur* El Tatio, Chile And The Taupo Volcanic Zone, New Zealand., Lynne, Bridget Y. & Morata, Diego & Reich, Martin* • Proposal For Harnessing Self Sustaining Geothermal Energy For Producing Electricity. “Self Contained In-Ground Geothermal • Preliminary Assessment of the Structural Controls of Neal Hot Generator”, Lakic, Nikola Springs Geothermal Field, Malheur County, OR, Edwards, Joel & Faulds, James* Production technologies • Regional Patterns of Geothermal Actiity in the Great Basin Region, • Production Test of Kalina System Using Hot Spring Fluid at Western USA: Correlation With Strain Rates, Faulds, James E. & Geopressure Field in Japan, Yanagisawa, Norio & Muraoka, Hinz, Nicholas & Kreemer, Corne & Coolbaugh, Mark* Hirofumi & Sasaki, Munetake & Sugita, Hajime & Ioka, Sei-ichiro & Sato, Masatake & Osato, Kazumi* • The Successful Application of Ground Penetrating Radar to Image the Opal-A to Quartz Diagenetic Sequence in Trace Element-Rich • Silica Scaling Mechanism in Cerro Prieto, Miranda-Herrera, and Trace Element-Poor Siliceous Sinters, Lynne, Bridget Y. & Sim, Carlos A.* Cheng Yii Reservoir Management Geophysics • Improved Visualisation of Reservoir Simulations: Geological and • Adding to the Geophysical Tool Box For Geothermal Exploration: Fluid Flow Modelling of the Tauranga Low-enthalpy Geothermal Use of Seismic and Magnetic Surveys in a Regional Geophysical System, New Zealand, Pearson, Sophie C.P. & Alcaraz, Samantha Study for Geothermal Exploration in NE Alberta, Canada, A. & White, Paul A. & Tschritter, Constanze* Poureslami Ardakani, Elahe & Schmitt, Douglas R. • Natural State Model of the Kotamobagu Geothermal System, North • Application of Transient Electromagnetics in Static Shift Correction Sulawesi Indonesia, Riogilang, Hendra & Itoi, Ryuichi & Tanaka, For Magnetotellurics Data Case Study: Paka Geothermal Prospect Toshiaki & Jalilinasrabady, Saeid in Kenya, Mwakirani, Raymond & Gichira, Joseph & Simiyu, Cleophas* Resource Assessment • Development of a Low Cost Method to Estimate the Seismic • An Integrated Multidisciplinary Re-Evaluation of the Geothermal Signature of a Geothermal Field From Ambient Seismic Noise System at Valles Caldera, New Mexico, Using an Immersive Three- Analysis, Tibuleac, Ileana M. & Pullammanappallil, Satish & Dimensional (3D) Visualization Environment, Fowler, Andrew & Faulds, James & McLachlan, Holly Bennett, Scott & Wildgoose, Maya & Cantwell, Carolyn* • The ICDP Snake River Geothermal Drilling Project: Preliminary • Characterization of Tracer Responses Using Fractional Derivative- Overview of Borehole Geophysics, Schmitt, Douglas & Liberty, Based Mathematical Model and Its Application to Prediction of Lee & Kessler, James & Kueck, Jochem & Kofman, Randolph Mass Transport in Fractured Reservoirs, Suzuki, Anna & Makita, & Bishop, Ross & Shervais, John & Evans, James & Champion, Hiroshi & Niibori, Yuichi & Fomin, Sergei A. & Chugunov, Duane* Vladimir A. & Hashida, Toshiyuki* • Three-Dimensional Inversion of ZTEM Data at the Elevenmile • Evaluation of Geothermal Potential in the Rio Grande Rift: Truth or Canyon Geothermal System, Nevada, Devriese, Sarah G.R. & Consequences, New Mexico, Barse, Kirtipal & Mcdonald, Mark & Oldenburg, Douglas W. & Shoffner, Jeffrey Crowell, Anna* Heat Pump • Geothermal Resource Characterization and Evaluation at Astor Pass, Nevada, Reeves, Donald M. & Phll, Greg & Lyles, Brad & • Numerical Simulations For The Optimized Design of Geothermal Faulds, Jim & Louie, John & Ehni, Bill & Kratt, Christopher & Heat Pump Systems, Kim, Seong-Kyun & Bae, Gwang-Ok & Park, Cooper, Clay & Parashar, Rishi & Pullammanappallil, Satish, & Dong-Kyu & Song, Yoonho & Lee, Kang-Kun Noel, Donna Marie* • Measuring the Costs and Benefits of Nationwide Geothermal Heat • Hydrochemical Properties Thermal Water of Mahalat Abgarm, Iran, Pump Deployment – A Progress Report, Battocletti, Elizabeth & Ghadimi, Feridon & Mirzaei, Mahmoud & Mina, Majid* Glassley, William E.*Papers with an asterisk (*) indicates which papers will also be presented in an oral presentation.22 | GEOTHERMAL RESOURCES COUNCIL • www.geothermal.org

Poster Session continuedU.S. Department of Energy Office of Energy Connect to the GRC Efficiency and Renewable EnergyNational Geothermal Student Competition on your SmartphoneEight university teams were selected to compete in the 2012National Geothermal Student Competition. Students developed Easy access to theprofessional-quality research reports using explorationtechnologies to investigate further geothermal power GRC websitedevelopment of the Snake River Plain in Idaho. The findings ofthe final three teams, including posters, will be presented at the wherever you go!Annual Meeting Poster Session on Tuesday, October 2. The National Geothermal Academy We now have a mobileThe National Geothermal Academy is an 8-week intensive version of the websitesummer course in all aspects of geothermal energy development especially designed forand utilization held at the University of Nevada, Reno. your Smartphone or otherThese are the entries submitted by the National Geothermal web-enabled device toAcademy students: give you easy acess to• The View of Geothermal by Society, Gabriel Allen the GRC Annual Meeting• Geothermal Development Roadmap for The Kingdom of Saudi Arabia, essential information. Basheer Hashem, Thamr Alhamoudi• Geothermal Hydrocarbon Co-Production (GHCP), Steven Erdahl Navigate to geothermal.• Development Overview of Geothermal Resources in Kilauea East Rift Zone, Robert Kinslow, Piyush Bakane, Phillip Maddi, Bridget Hass org /mobile and browse• Reactwell TM’s Underground Geothermal Biomass-to-Oil and Bioproduct information on the Annual Meeting, Platform vs. Geothermal Power Production, membership benefits, and link to our Brandon Iglesias social media websites.• Application of Reactwelltm’s Patent-Pending Underground Geothermal Bioreactor Technology to Desert and Tropical Climates including Specific Site Studies, Dustin Thelen The Annual Meeting page will be• Potential Development Zones for Geothermal Direct Uses in Mexico especially useful when attending GRC’s with a Specific Site Recommendation, Manuel Arrubarrena, Leslie 36th Annual Meeting and the GEA Energy Pelayo• Future Geothermal Development Potential in Dominica, Dalton Eloi, Expo in Reno. The schedule for each day Jason Timothy, Mandela Christian, Nicole Seaman Tyson will be available for easy reference along• Utilizing Direct Use Geothermal for Industrial Thermal Needs in with biographies of speakers and other Mississippi, Cary Lindsey important information.• Geothermal Energy Prospecting for The Caribbean Islands of Nevis and Montserrat, Randy Koon Koon With a QR Code reader installed on• A Summary of Structural Settings Related to Known Geothermal Systems in The Basin and Range Province: Emphasis on Geothermal your Smartphone, you can scan the Potential of the Southern Black Rock Desert, NV, Mitchell Allen, QR code below and link straight to the Corina Forson GRC website.• Envisioning A Model for innovative EGS Development in The San Francisco Bay Area, Rachel Silverman geothermal.org /mobile www.geothermal.org • GEOTHERMAL RESOURCES COUNCIL | 23

Preliminary Technical Program Wednesday morning, October 3 Naples 6 Naples 7 Capri 1 resource assessment 2 exploration 6 geophysics 1 Chair: Lisa Shevenell Chair: Pat Dobson Chair: Mariana Eneva 8:00 Why Basin and Range Systems are Hard Geochemistry of a Volcanic Hydrothermal ZTEM Airborne AFMAG EM and Ground to Find: The Moral of the Story is They Get System at Mount Spurr, Alaska, Garchar, Geophysical Survey Comparisons Over Smaller With Depth!, Blackwell, David & Laura & Wendlandt, Ric the Pampa Lirima Geothermal Field in Waibel, Al & Richards, Maria Northern Chile, Legault, Jean & Lombardo, Silvia & Zhao, Shengkai & Clavero, Jorge & Aguirre, Igor & Arcos, Rodrigo & Lira, Elias 8:20 Geothermal Resource Characterization Reconnaissance of Low Temperature Application of Transient Electromagnetics and Evaluation at Astor Pass, Nevada, Geothermal Resource, Tenakee Inlet, in Static Shift Correction For Reeves, Donald M. & Phil, Greg & Lyles, Alaska, Dilley, Lorie & Crosby, Trevor & Magnetotellurics Data Case Study: Paka Brad & Faulds, Jim & Louie, John & Ehni, Norkoli, Ryan Geothermal Prospect in Kenya, Mwakirani, Bill & Kratt, Christopher & Cooper, Clay Raymond & Gichira, Joseph & Simiyu, & Parashar, Rishi & Pullammanappallil, Cleophas Satish, & Noel, Donna Marie 8:40 Bradys (Nevada) InSAR Anomaly Use of COMSOL Multiphysics to Develop Three-Dimensional Inversion of ZTEM Evaluated With Historical Well a Shallow Preliminary Conceptual Model Data at the Elevenmile Canyon Geothermal Temperature and Pressure Data, Shevenell, For Geothermal Exploration at Pilgrim System, Nevada, Devriese, Sarah G.R. & Lisa & Oppliger, Gary & Coolbaugh, Mark Hot Springs, Alaska, Daanen, Ronald P. & Oldenburg, Douglas W. & Shoffner, Jeffrey & Faulds, James Chittambakkam, Arvind & Haselwimmer, Christian & Prakash, Anupma & Mager, Markus & Holdmann, Gwen 9:00 An Integrated Multidisciplinary Re- Implications of Post-Glacial Warming For Exploring For Gold and Geothermal Evaluation of the Geothermal System Northern Alberta Heat Flow- Correcting Systems in the Great Basin Using Full at Valles Caldera, New Mexico, Using For the Underestimate of the Geothermal Tensor Gravity Gradiometry, Mataragio, an Immersive Three-Dimensional (3D) Potential, Majorowicz, Jacek & Gosnold, James Visualization Environment, Fowler, Will & Gray, Allan & Safanda, Jan & Andrew & Bennett, Scott & Wildgoose, Klenner, Rob & Unsworth, Martyn Maya & Cantwell, Carolyn 9:20 Evaluation of Geothermal Potential in the Thermostratigraphy of the Williston Basin, Solution of MT Processing Due to Layout Rio Grande Rift: Truth or Consequences, Gosnold, Will & McDonald, Mark & Errors, With Examples From Menengai New Mexico, Barse, Kirtipal & Mcdonald, Klenner, Robert & Merriam, Daniel Geothermal Field, Kenya, Waswa, Martin Mark & Crowell, Anna & Mwakirani, Raymond & Ongwae, Samson 9:40 – Break – (9:40-10:10)24 | GEOTHERMAL RESOURCES COUNCIL • www.geothermal.org

Preliminary Technical Program Wednesday morning continued Capri 2 Capri 3 Capri 4 egs 6 environmental/ case studies Chair: Joe Iovenitti regulatory issues 2 Chair: Dave Meade Chair: Charlene Wardlow8:00 An Innovative Stimulation Technology For Lessons Learnt From Geothermal-Friendly Thermochemical Modeling of Cooled Brine Permeability Enhancement in Enhanced Regulatory Frameworks in Iceland, Kenya, Injection into Low Enthalpy Sedimentary Geothermal System- Fully Coupled New Zealand, Philippines and The United Reservoir. Case Studies, Borozdina, Olga & Thermo-poroelastic Numerical Approach, States of America, Sander, Marietta Ratouis, Thomas & Ungemach, Pierre & Gholizadeh Doonechaly, Nima & Antics, Miklos Rahman, Sheik S. & Kotousov, Andrei8:20 Fractures~Porosity--> Environmental And Social Considerations Unit 14 / Sulphur Springs H2S Connectivity~Permeability --> in Geothermal Development: Case Study Abatement Process Screening & Stretford EGS Flow Stimulation, Leary, Peter & Menengai, Kenya, Manyara, David & Improvements Study - Part 3, Benn, Brian Pogacnik, Justin & Malin, Peter Mading, Peter & McIntush, Ken & Beitler, Carrie & Mamrosh, Darryl & Hileman, O.E.8:40 Modeling Responses of Naturally Fractured Towards a Framework For Understanding An Overview on Geothermal Drilling and Geothermal Reservoir to Low-Pressure Knowledge and Support For The Use of Projects in Turkey, Kaya, Tevfik Stimulation, Fu, Pengcheng & Carrigan, Geothermal Energy in Australia, Carr- Charles Cornish, Simone & Ashworth, Peta & Romanach, Lygia & Huddlestone-Holmes, Cameron & Hobman, Elizabeth & Dowd, Anne-Maree9:00 Opening Mode Stimulation or Shear Recent RFP Experience and the Overcoming Drilling Challenges With Stimulation?, McClure, Mark & Horne, Undervaluation of Geothermal Resources, Rotary Steerable Technology in Deep Roland Linvill, Carl & Candelaria, John & Elder, Geothermal Wells in the Molasse Basin Catherine & Thomsen, Paul of Southern Germany, Lentsch, David & Schoebel, Wolfgang & Savvatis, Alexandros & Schubert, Achim9:20 Hydraulic Fracturing Scenarios for Screening of H2S Abatement Options for DEM Applications in Geothermal Projects, Low Temperature Hot-Dry-Rock Heat Geothermal Power Noncondensable Gas at Case Study: Menengai Geothermal Field, Generation From the Precambrian Bjarnarflag, Mamrosh, Darryl & Beitler, Kenya, Mboin, Irene & Yator, Esther Basement in Northern Alberta, Hofmann, Carrie & McIntush, Ken & Markusson, Hannes & Babadagli, Tayfun & Sigurdur H. & Einarsson, Kristjan Zimmermann, Gunter9:40 – Break – (9:40-10:10) www.geothermal.org • GEOTHERMAL RESOURCES COUNCIL | 25

Preliminary Technical Program Wednesday morning continued Naples 6 Naples 7 Capri 1 resource assessment 3 exploration 7 geophysics 2 Chair: Christy Morris Chair: Gene Suemnicht Chair: Ileana Tibuleac 10:10 The Use of Butanols as Tracers at the Zero Generation of Muara Laboh Induced Seismisity in the Krafla High Coso Geothermal Field, Rose, Peter & Numerical Model: Role of Heat Loss and Temperature Field, Agustsson, Kristjan McCullugh, Jess & Buck, Cliff & Rambani, Shallow Wells Data on Preliminary Natural & Flovenz, Olafur G. & Gudmudsson, Mansi State Modeling, Wisnandary, Merry & Asgrimur & Arnadottir, Sigurveig Alamsyah, Ontowiryo 10:30 Surface Deformation in Geothermal Areas Heat Loss Assessment of Selected Kenyan Estimation of Stress State at Yanaizu- of Imperial Valley, CA, From Satellite Geothermal Prospects, Mwawasi, Hilary M. Nishiyama Geothermal Field Using Radar Interferometry, Eneva, Mariana Microseismic Multiplets, Asanuma, Hiroshi & Adams, David & Falorni, Giacomo & & Mitsumori, Soichiro & Adachi, Masaho Morgan, Jessica & Saeki, Kazuhiro & Aoyama, Kengo & Ozaki, Hitoshi 10:50 An Estimate of the Geothermal Energy Correlating Resistivity With Temperature The ICDP Snake River Geothermal Resource in the Major Sedimentary Basins and Alteration Mineralogy in Menengai Drilling Project: Preliminary Overview of in the United States, Porro, Colleen & Geothermal Field: Case Study of Menengai Borehole Geophysics, Schmitt, Douglas Esposito, Ariel & Augustine, Chad Exploration Wells, Noor, Yusuf & Suwai, & Liberty, Lee & Kessler, James & Kueck, Janet & Kangogo, Deflorah Jochem & Kofman, Randolph & Bishop, Ross & Shervais, John & Evans, James & Champion, Duan 11:10 Preliminary Geothermal Resource Geologic Setting of the Unkeshwar Thermal Adaptation of Electronic Tools For Assessment for the Raton Basin, Colorado, Springs, Eastern Deccan Volcanic Province, Geothermal Logging at Geothermal Bohlen, Karoline Maharashtra, India, Chandrasekhar, V. Development Company (Kenya), & Chandrasekharam, D. & Singh, H.K & Andgalwa, Arcadius & Kipyego, Ezekiel Das, S. 11:30 Assessment of Exploitable Geothermal Reserves Using Magmatic Heat Transfer Method; Maule Region, Southern Volcanic Zone, Chile, Aravena, Diego & Lahsen, Alfredo 11:50 – Adjournment & Lunch – (11:50-2:00)26 | GEOTHERMAL RESOURCES COUNCIL • www.geothermal.org

Preliminary Technical Program Wednesday morning continued Capri 2 Capri 3 egs 7 exploration 8 Chair: Michael Lazaro Chair: Jeff Shoffner10:10 Designing a Deep Hole in Crystalline Rock, Pye, D. Stephen & Innovative Drilling and Completion Concept For Geothermal Bauer, Stephen J. & Finger, John T. Applications, Oppelt, Joachim & Lehr, Joerg10:30 A 300°C Directional Drilling System For EGS Well Installation, Geothermal Energy Potential in Oktibbeha County: Is Mississippi Dick, Aaron & Otto, Mike & Taylor, Kyle & Macpherson, John Really Hot?, Lindsey, Cary10:50 Advanced Horizontal Well Recirculation Systems for Geothermal Review of Geothermal Tenements Held by Hot Rock in Peru and Energy Recovery in Sedimentary Formations, Bruno, Michael S. & Early Exploration Results, Urzua-Monsalve, Luis & Vargas, Victor Serajian, Vahid & Lao, Kang & White, Adriana & Elkhoury, Jean & Barnett, Peter E. & Detwiler, Russell L.11:10 Experimental Approach for Decompression Drilling in High Conceptualising Geothermal Exploration Models For Australia Temperature Geothermal Conditions, Tsuchiya, Noriyoshi & and the Development ofThermal Modelling, Budd, Anthony R. & Yamamoto, Keishi & Hirano, Nobuo Gerner, Ed J. & Kirkby, Alison L. & Lescinsky, David T.11:30 Advanced Electric Submersible Pump Design Tool for Geothermal Applications, Qi, Xuele & Turnquist, Norman & Ghasripoor, Farshad11:50 – Adjournment & Lunch – (11:50-2:00) peppermill photos. www.geothermal.org • GEOTHERMAL RESOURCES COUNCIL | 27

GEA Energy Expo Every year, the GEA Trade Show hosts North America’s largest gathering ofvendors providing support for geothermal resource exploration, characterization, development, production andmanagement.It provides a unique opportunity for exhibitors to showcase their projects, equipment, services and state of theart technology to the geothermal community. More than 120 exhibitors. For more information please visit:geothermalenergy2012.com.Please note: Registration to the GRC Annual Meeting includes free entry to the GEA Expo.AIC Heat Exchangers Geothermal Development Associates SchlumbergerAlstom Power Geothermal New Zealand Scientific Drilling InternationalAMSA, Inc. Geothermal Resources Council Siemens AGArizona Geological Survey GeoThermHydro Siemens Industry, Inc.Ashland, Inc. Global Power Solutions Sinclair Well ProductsAT Controls GNS Science SNC-Lavalin Thermal PowerAtlas Copco Halliburton SpecTIRATLAS Geosciences Inc. Horizon Well Logging SPX Cooling TechnologiesBaker Hughes Hudson Products Corporation Stork H&E Turbo BladingBakersfield Pipe and Supply Hydro Resources, Rocky Mountain, Inc. Sulzer EMSBell Geospace Hyundai Ideal Electric Co. TAS Energy Inc.Boart Longyear Drilling Services Industrial Cooling Solutions TBA Power, Inc.Bolttech Mannings Industrial Valco/Beric Valves Team Australia – GeothermalBowman Geothermal Institute of Earth Science & Engineering TechnipBRUSH Itasca TenarisBS&B Safety Systems, LLC ITT Goulds Pump ThermaSource, LLCBureau of Land Management JBR Environmental Consultants, Inc. Thermochem, Inc.Cameron Kelly Pipe Co. TIX-IKS CorporationCampbell Scientific KMS Technologies TNG Energy Services, Inc.Capuano Engineering Company Kuster Torishima Pump Mfg. Co., Ltd.Cooling Tower Depot, Inc. Leapfrog Geothermal Toshiba International CorporationCryostar Madgetech, Inc. – Power SystemsDepartment of Navy Geothermal Program Major Drilling America Inc. TRE Canada Inc. Office Mannvit Turbine Blading and Parts, LLCDewhurst Group Mill Man Steel Turbo Machined Products LLCDHI Services Mitsubishi Power Systems Americas TurboCareDOE Geothermal Data Repository & MRC McJunkin Redman Corporation Tyco Flow Control NGDS Nalco Company University of NevadaDOSECC Exploration Services, LLC Nash, A Gardner Denver Product US Department of EnergyEcology and Environment, Inc. Nevada Division of Minerals Geothermal TechnologiesEGS Consulting Ormat Technologies, Inc. ProgramEmerson Process Management Ormat Technologies, Inc. Pacific Process US Water ServicesEnginomix, LLC Systems, Inc. Veizades & Associates, Inc.Environmental Management and Planning Parsons Brinckerhoff (PB Power) Vooner FloGard Corporation Solutions (EMPSi) PM International Suppliers, LLC Webco IndustriesEpsilon Systems Solutions Potter Drilling, Inc. Well Analysis CorporationEvapTech, Inc POWER Engineers, Inc. Western Cultural ResourceEVS Valves PowerChem Technology Management, Inc.Exergy ORC Pratt & Whitney Power Systems Western Environmental TestingExpro Precise Propellant Stimulation, LLC LaboratoryFuji Electric Processes Unlimited International Inc. WestinghouseGEA Rainey Project Engineering Wood Group Field ServicesGeo-Heat Center Quantec Geoscience WWT InternationalGeoMechanics Technologies Rain for Rent Zapata IncorporatedGeotech Ltd. Rotork Controls, Inc. Zonge EngineeringGeoTek Energy, LLC Ruen Drilling, Inc. The Geothermal Resource Group will be providing the Cyber Area in the GEA Expo Hall28 | GEOTHERMAL RESOURCES COUNCIL • www.geothermal.org

GRC 2012 Annual Meeting Registration Form “Geothermal: Reliable, Renewable, Global” Peppermill Resort Spa • Reno, Nevada September 30–October 3Please use one form for each registration. Thank you.TYPE OR PRINT CLEARLY – All correspondence and a list of participants will be sent to the address provided below. REGISTER EARLY! FIRST & LAST NAME On September 1, registration will NAME ON BADGE require an additional fee of up to $150 per person. NAME OF COMPANY OR INSTITUTION The 3-day registration includes ADDRESS the GRC Opening Reception on Sunday, September 30 from CITY STATE/PROVINCE POSTAL CODE 6:00-8:00 p.m. COUNTRY On-site registrations will be charged an additional $50 late fee. PHONE FAX Early Bird Registration Expires: August 31, 2012 (must be postmarked or faxed by 8 /31/12) E-MAIL NAME(S) OF ACCOMPANYING GUEST(S) (NON-MEETING REGISTRANTS) It’s easy to register online! Go to: geothermal.org/meet-new.htmlGuest(s) are allowed access to the GEA Energy Expo only. Lunch is NOT included for guest(s) but may beordered separately (see below). Guest Passes can only be picked up by paid registrant.REGISTER EARLY! 3-Day: Current GRC Member (includes Transactions, Vol. 36 on CD-ROM) (by Aug. 31) $650 $ ______________ Includes lunch on Mon. & Tues. Does not include 2013 Membership Dues. (after Aug. 31) $750 $ ______________ 3-Day: Non-GRC Member (includes a GRC Partial-Year Membership (by Aug. 31) $750 $ ______________ PLUS a 2013 Full-Year Membership and Transactions, Vol. 36 on CD-ROM) Includes lunch on Mon. & Tues. (after Aug. 31) $900 $ ______________ 3-Day: Student Registration: (must fax a copy of current academic identification/class schedule) FREE FREE $ ______________ Includes lunch on Mon. & Tues. and Transactions, Vol. 36 on CD-ROM. 1-Day: Registration: (CHECK ONE OR MORE) (1-Day by Aug. 31) $325 per day $ ______________ Monday Tuesday Wednesday Does not include lunch. Lunch may be ordered separately. (see below) (1-Day after Aug. 31) $425 per day $ ______________ REGISTRATION TOTAL: $ ________________ ADDITIONAL copies of Transactions, Vol. 36 on CD-ROM: (picked up at conference) Addit’l. CDs: _______ @ $25 ea.: $ ______________ (Post-meeting price is $50.) Number of ADDITIONAL lunch tickets @ $35 per ticket: Mon. ______ Tues. ______ Additional Lunch Ticket Total: $ ______________ Geothermal Resources Council PAGE 1 SUBTOTAL: $ ______________ P.O. Box 1350 Davis, CA 95617-1350 CONTINUED ON NEXT PAGE ... Phone: (530) 758-2360 Fax: (530) 758-2839 E-mail: grc@geothermal.org Website: geothermal.org

GRC 2012 Annual Meeting Registration Form CONTINUED2013 MEMBERSHIP RENEWAL: FIELD TRIPS: (Limited Seating) Regular $100 $__________ Provide total based on number of persons. Retired $50 $__________ Saturday & Sunday, September 29 & 30 Student $40 $__________ Structural Controls on Geothermal Benefactor $180 $__________ Activity in the Western Great Basin–Part I $300 per person $___________ Company/Institutional $500 $__________ Supporting $1,000 $__________ Saturday, September 29 Sustaining $1,750 $__________ Enel Stillwater; Alterra Power Corp.; & Naval Air Station Fallon $150 per person $___________ Patron $2,500 $__________ Please note: All tour participants are required to carry a picture ID to enter the Group Membership please call $__________ Naval Air Station Fallon. In addition, you will be required to provide copies of photo IDs or passports and/or green cards and to receive Navy security Non-U.S. Members add $50 $__________ authorization prior to joining the tour. A Release & Waiver form will also have (for overseas postage) to be signed. Fax Photo IDs, copy of passport and/or green cards to the GRC office at (530) 758-2839.OPTIONAL EVENTS: Ormat’s Steamboat Geothermal Power Plant ComplexProvide total based on number of persons. Morning, 8-11am $45 per person $___________ Annual Banquet Ormat’s Steamboat Geothermal Power Plant Complex Monday, Oct. 1, 6-9pm ($105 per person) $__________ Afternoon, 1-4pm $45 per person $___________Please select an entreé (required): ElectraTherm: Behind the Scenes Indicate quantity needed for each entreé. (Only one entreé per guest.) Morning, 10am-12 $30 per person $___________ Grilled Salmon & Top Sirloin Steak ______ Vegetarian/Gluten-free ______Transportation: ElectraTherm: Behind the Scenes Bus Shuttle Transportation requested I’ll use my own transportation Afternoon, 1-3pm $30 per person $___________ Membership Meeting & Awards Luncheon Thursday & Friday, October 4 & 5 Wednesday, Oct. 3, 12-2pm ($45 per person) $__________ Structural Controls on Geothermal SOLD OUT Activity in the Western Student Leadership Luncheon (students only) Great Basin–Part II $375 per person $___________ Tuesday, Oct. 2, 12-1:30pm FREE (FREE) $__________ Check here if you would like vegetarian meals. Check here if you would like vegetarian meals.WORKSHOPS: (Limited Seating)Provide total based on number of persons. Subtotal This Page: $_ ________Friday & Saturday, September 28 & 29 Drilling $400 per person $___________ Subtotal Page 1: $_ ________ Reservoir Stimulation $400 per person $___________ Check here if you would like vegetarian meals. TOTAL ENCLOSED: $_ ________PAYMENT:Pre-payment by one of the following methods must accompany this form. The GRC cannot bill participants. Check payable to Geothermal Resources Council in _ .S. currency through a U.S. bank. U Government Purchase Order (enclosed). Please charge my: Card Type: VISA MasterCard American Express NAME ON CARD (please print) Return Completed Registration Form to: GEOTHERMAL RESOURCES COUNCIL BILLING ADDRESS P.O. Box 1350 Davis, CA 95617-1350 CREDIT CARD NO. EXPIRATION DATE Phone: (530) 758-2360 x100 • Fax: (530) 758-2839 E-mail: alay@geothermal.org Website: geothermal.org SIGNATURE _ _________________________________________________________________________CANCELLATIONS: If you must cancel your registration for the GRC Annual Meeting, Optional Events or Field Trips, please notifythe GRC by August 31 in order to receive a refund (minus a $100.00 handling fee). Cancellations received after August 31 cannot berefunded. Substitution(s) can be made at any time, with prior approval from the GRC.

GRC Annual Meeting Sponsors & ContributorsThe success of the Geothermal Resources Council Annual Meeting depends on the generoussponsorships and contributors of corporate and individual members.The GRC would like to thank the following for their generous support:sponsors:GOLD LEVEL: NECK WALLETS:BRONZE LEVEL: PADFOLIOS: MONDAY’S AUDIO VISUAL:MEDIA: OPENING SESSION BREAK; TUESDAY MORNING BREAK:A complete list will be posted at the Annual Meeting, in the event’s Final Program, and in theNovember/December issue of the GRC Bulletin.If you would like to make a contribution to the GRC 2012 Annual Meeting, please contact Estela Smith: Phone: (530) 758-2360 E-mail: grc@geothermal.org We are still accepting sponsorships and contributions! www.geothermal.org • GEOTHERMAL RESOURCES COUNCIL | 31

Save the date... GRC’s 37th Annual MeetingSeptember 29-October 2, 2013 MGM Grand Hotel Las Vegas, Nevada • USA Geothermal Resources Council P.O. Box 1350, Davis, California 95617-1350 • USA Phone: 530-758-2360 • Fax: 530-758-2839 Email: grc@geothermal.org Website: www.geothermal.org Facebook: www.facebook.com/GeothermalResourcesCouncil Blogspot: geothermalresourcescouncil.blogspot.com

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Geothermal Resources Council Annual Meeting Preliminary Program

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Geothermal Resources Council Annual Meeting Preliminary Program Document Transcript