This document provides a summary of Rolando Antonio López Rivas's resume. It lists his title as Productivity and Reservoir Engineer of Oil and Gas Wells, with 25 years of experience in that role. It also provides contact information, languages spoken, education history, and job experience working on various reservoir engineering and productivity projects for oil and gas companies like Schlumberger, Pemex, and others.

1.
FOTO
Name: Rolando Antonio López Rivas
Title: Productivity and Reservoir Engineer of Oil and
Gas Wells
Idioms: Bilingual: English and Spanish
Phone: +52-9932424255 (mobile) +52-9931483932 (home)
E-mail and Skype I.D.: rolando_lopez222@hotmail.com
Profile
Mechanic Engineer and 25 years experienced Productivity and Reservoir engineer in Oil and Gas wells,
in Mature and Developed fields at the Oil and Gas Industries. Technical Leader in Productivity and
Reservoir Projects. Broad Experience in technical software for Production, Reservoir, Risk Analysis and
Well test engineering. (Nodal Analysis, well test analysis, Stimulation, Hydraulic Fracturing, Perforation
and Risk and Uncertainly Analysis) using in the Oil and Gas Industries. Broad Experience in Reservoir
Developing, Reservoir Integrated Studies as Production and Reservoir Engineering.
Skills:
• Broad experience using Integral Productivity Method in order to increment the productivity of oil
and gas well, based in Productivity Enhanced Method of Schlumberger and Water
Conformance of Halliburton.
• Broad experience using Oil Field Manager (OFM) in order to monitor oil and gas reservoirs
(Reservoir Monitoring), MBAL (material Balance).
• Broad Experience and well testing Analysis using Pansystem II and Saphir softwares.
• Broad experience in risk analysis using crystal ball in oil and gas reservoir and oil and gas
productivity well.
• Broad experience in nodal analysis and artificial lift system design using Wellflo, Perform,
Pipesim and Prosper.
• Broad experience in hydraulic fracturing and stimulation in gas and oil well using FracCADE,
and StimCADE software.
• Broad experience in Sand Control System and Water Control System design in gas and oil well
using SandCADE, XERO and waterCASE softwares.
• Broad experience in perforation design in cased hole using SPAN software
• Creative, analytical and proactive attitude, in order to work with a multidisciplinary team that
involves geologist, reservoir engineer, geophysicist, etc.
Interests / Objectives:
• Professional development.
• Management of new ideas and ambitious project.
• Teamwork Proactive and Innovator.

2. Personal Details
D.O.B.: June 25, 1962
Current and Contact Address: Calle Benzua Street, #TH 115, Residences “Real del Sur”, Colonia
Plutarco Elías Calles, Municipio Centro, Villahermosa City, Tabasco
State, Post Code: 86170.
Mobil Phone: +5219932424255, Home Phone: +529931394832
Skype I.D.: rolando_lopez222@hotmail.com
Citizen; Mexican
Language: English and Spanish
Education
Oct. 2009 Risk Management in Production and Exploration Projects, Schlumberger and R2M
Company Agreement.
April 1993 Reservoir and Production Specialist, Universidad Rafael María Baralt
Dec. 1990 Mechanic Engineer. Universidad del Zulia.
Job Experience
DIARQCO GROUP- Villahermosa< Mexico (December 20th, 2016 – Feb 7th, 2017)
Reservoir Engineer
As Reservoir engineer, I reviewed and re‐interpretated build up tests of the oil production well
Mayacaste‐1, in order to validate reservoir limits, skin damage (S) and permeability (k) and
modificating the drilling and completion proposal of Mayacaste‐3. The mean objective was to
validate reservoir limit in Cretaceous in order to re-calculate oil remain reserves and to design well
testing in the new oil well Mayacaste-3 in Cretaceous and Kimmerdiagno Jurassic.
GOALS LLC (Consulting Enterprise)-PEMEX Poza Rica Asset (January 11th, 2016 – May 29th,
2016)
Reservoir Engineer
As Productivity and Reservoir engineer. I was involved in a Reservoir Integrated Studies to generate a
geo‐cellular model of Tres Hermanos oil field, at Tamabra formation (Cretaceous, Natural Fractured
Reservoir), black oil 27° API producer with 178 drilled wells (20 active wells, 118 closed wells and 40
abandoned wells). The mean objective is generating solutions to active closed wells through
workovers and generating new locations; generating incremental and base production profile in order to

3. perform an economical evaluation with a hierarchal wells budged based on risk management.
Performing activities as: OFM (Oil Field Management) Project, Production delivery at flow unit in the
formation based on geo-cellular model, generating fluid production behavior at wells/reservoir, well
testing analysis, generating Reservoir pressure behavior through time and cumulated oil , performing
material balances, Declination Analysis in well / reservoir forecasting fluid production at wells/reservoir
based on productivity and completion solutions to the workover candidates and new locations as: water
control, sand control arena, acid stimulations, flow control devices, completion types, etc.
Tekna Services Group Mexico & La Principal Petroleum Technical Services
(01 September 1st, 2015 – October 30th, 2015)
Productivity and Reservoir Engineer
• As Productivity and Reservoir engineer. I was involved in Technical and Economic Feasibility to
invest in Production Management and Operation of Moloacan Field at Encanto Reservoir. This Oil
field has 391 drilled Wells; 81 of them are oil producer of heavy oil 20°API, 164 are closed and the
rest abandoned (146 wells). The first mean objective was solutions generation to re-activate
chosen closed wells and optimize production in active wells in near future. The second mean
objective was generating production incremental profile caused by re-active closed wells jointed to
production base profile in order to perform economical evaluation in order to integrate Tekna
Services technical and economic proposal. With this technical and economic proposal, Tekna
Services will participate in third tender of the first round (onshore oil fields). They were generated
flow model of candidate closed wells to perform nodal analysis in order to estimate the initial
production rate in probabilistic way. It was generated production forecasts of each analyzed
closed well based on the generated solution as water control, sand control, stimulations,
completion type etc. They were generated 28 proposals with solutions to re-activate closed well,
through rig less jobs. In total the portfolio of 28 proposal involved a total benefit of 461 bopd as
production incremental.
Schlumberger (May 1st, 2005 – February 20th, 2015)
PTS VTT, Trinidad & Tobago, Productivity Studies of 52 closed well British Petroleum(BP)
Oct.15th
, 2014 –Feb.20
th
, 2015
• As a Technical Productivity Leader and Production Technologist, I worked in Productivity studies
which mean objective was to generate economical and rentable solutions in order to active 52
closed well from the fields: Cashima, Immortelle, Mahogany, Cassia, Kapok, Mango and Serrete,
incrementing the productivity index in each well in efficient way with minimal operational risk.
Performing activities as: flow model construction for nodal analysis applying probabilistic method;
well test analysis (Build up, draw down, step by step test, isochronal test) in order to estimate:
skin, permeability, productivity index and reservoir limits; artificial lift design and optimization,
hydraulic table for reservoir simulation models to forecast produced fluid from the well in the time;
Generic program generation to apply solutions as: water control, sand control, perforations,
stimulation, sidetrack, flow control device, completion type. They´re generated 52 proposals with
solutions to increment Production in closed well (Oil and gas) in the order of 300 MMcfd and
12300 bopd, using multi-operational ship and hydraulic unit for workover at this wells.

4. PTS Mexico Marine, Water Control Project at Sinan Field at Production Integral Asset,
“Litoral”,Pemex June 15
th
, 2014 – 30 Sept. 30
th
, 2014
• As a Technical Productivity Leader and Production Technologist, I worked in Water Control
Project at Sinan Field, Production Integral Asset “Litoral” (Pemex) which objective was to apply
water control solutions in closed oil well without rig and rentable, minimizing water cut. Performing
activities as: Flow model construction for nodal analysis and sensitivities; well test analysis in
order to estimate skin, permeability, production index and reservoir borders; PVT validation for
flow model; hydraulic table generation for reservoir simulation model and hydrocarbon delivery
net models at surface.; suitable water control solution generation with gel tech, micro fine cement,
chemical and mechanical technology and program generation for solution application with well
testing; economical evaluation of each proposal taking in count risk and certainly managing.
They´re generated 10 hierarchized proposals for the closed oil well in the Sinan field at natural
fractured reservoirs Breccia, KS and KM from cretaceous formation to apply water control
solutions that will increment the oil production in 4200 bopd.
PTS, Mexico Marine, EOR Project in Kuil field at Production Integral Asset Abkatum-Pol-Chuc, Pemex
Jan. 18
th
, 2014 – May 20
th
, 2014
• As a Technical Productivity Leader and Production and Reservoir Technologist, I worked in EOR
Project in Kuil field at Production Integral Asset Abkatun-Pol-Chuc, Pemex. The objective was
perform reservoir studies about Cretaceous formation (natural fractured reservoir) on units:
Breccia-KS, KM and KI of Kuil Field (offshore field), generating static, dynamic and simulation
model to evaluate several EOR sceneries (N2, CO2 and W&G as agents) in reservoir simulation
model of double displacement. Performing activities as flow model generation for nodal analysis
and sensitivities visualizing well completion type for EOR application stage in the reservoir; flow
model generation of wells to inject EOR agent as N2, CO2 or W&G; Initial injection and production
rates by injector and producer well in different EOR sceneries for the reservoir simulation model;
hydraulic tables by well-scenery, water control solutions generation and the generic program
redaction to apply the mentioned solution and well testing; economical evaluation of each
proposal taking in count risk certainly managing. They were generated 12 technical and
economical proposals to apply water control solutions and well testing in order to increment the
production on 5600 bopd.
PTS, Mexico Marine. Kuil Field VCD for technological well project at Production Integral asset
“Abkatun-Pol-Chuc”, Pemex Oct. 15
th
, 2012 – Dic. 20
th
, 2013
• As Productivity and Reservoir Engineer and technical leader, I participated in FEL for
technological well project in Kuil field (offshore field) at Production Integral Asset “Abkatun-Pol-
Chuc” on the wells: Kuil-44, Kuil-2 y Kuil-7. The objective was to perform Drilling and Completion
design of the mentioned Wells supporting by multidisciplinary team (Geophysicist, Geologist,
Geomechanical engineer, Petrophysicist, Reservoir Engineer, Productivity Engineer, Drilling
Engineer and Completion Engineer), applying VCD methodology (Visualization, Conceptualization
and Definition), generating Drilling and Completion proposal and programs to build wells with
Schlumberger ultimate technology, economical rentable and with optimized production from
themselves. Performing activities as Project managing, leading the multidisciplinary team, to
generate proposals and drilling and completion programs for three locations at Kuil field with
objectives in natural fractured reservoir of cretaceous formation (Breccia-KS, KM and KI) under

5. VCD methodology; flow model generation for nodal analysis and sensitivities, visualizing meanly
possible trajectories to drill, completion type and artificial lift design as gas lift system based on
Schlumberger ultimate technology in the three phases of VCD methodology; hydraulic tables for
reservoir simulation model to forecasting fluid production from the technological wells; well test
analysis from neighboring wells; economical evaluation for each proposal taking in count risk and
uncertainly managing; multidisciplinary team coordination in order accomplish proposal and
drilling and completion program and delivery to Pemex client in time with quality. They´re
generated three proposals to drill and complete three production wells in Kuil field with last SLB
technology and with incremental production on 28000 bopd
PTS, México South Region. Technical assistance as welltesting analist, supporting SLB- IPM
segment in Mesozoic Project in Pareto Field at Production Integral Asset “Bellota-Jujo” Oct 1th, 2012-
15 Oct 15
th
, 2012
• They´re analyzed drawdown and build up test from Wells Pareto 1 and Pareto 11 in order to
perform dynamic characterization, supporting drilling and completion proposal of location “Pareto
2”. It´s generated results report of the draw down and build up tests from the well Pareto 1 and
Pareto 11 and dynamic characterization of Pareto field, using flowing pressures and production
tests from existing well and mathematical and analytical model.
PTS. Mexico South Region, Static Reservoir Characterization and Productivity Project in Ogarrio field
Production Integral Asset “Cinco Presidente”, Pemex Mar. 5
th
, 2012- 28 Sep. 28
th
, 2012
• As Productivity engineer, I participate in the productivity part of the Project in Ogarrio field. The
objective was generating job without rig in order to repair closed wells and bring them to
production, and generate location to drill and complete during and the end of the Static
Reservoir model generation of Ogarrio field at B and C areas in Tertiary formation units.
Performing activities as flow model generation for nodal analysis and sensitivities to visualize
optimal and economical solutions as following: water control, perforations, stimulations, side
track, artificial lift optimization; generic program generation to apply the chosen solution and well
testing; economical evaluation of each proposal taking in count risk and uncertainly managing.
It’s generated a portfolio of 26 work over and 15 new production wells in order to produce an
incremental of +/_ 2600 bopd.
DCS. Mexico, Marine Region, EOR studies project Abkatun field at Production Integral Asset “Abkatun-
Pol-Chuc”, Pemex May 2
th
, 2011- Feb. 6
th
, 2012
• As a Technical Productivity Leader and Production and Reservoir Technologist, I worked in
EOR Project in Abkatun field at Production Integral Asset “Abkatun-Pol-Chuc”, Pemex. The
objective was performing reservoir studies about Cretaceous formation (natural fractured
reservoir) on units: Breccia-KS, KM and KI of Kuil Field (offshore field), generating static,
dynamic and simulation model to evaluate several EOR sceneries (N2, CO2 and W&G as
agents) in reservoir simulation model of double displacement. Performing activities as flow
model generation for nodal analysis and sensitivities visualizing well completion type for EOR
application stage in the reservoir; flow model generation of wells to inject EOR agent as N2,
CO2 or W&G; Initial injection and production rates by injector and producer well in different
EOR sceneries for the reservoir simulation model; hydraulic tables by well-scenery, water
control solutions generation and the generic program redaction to apply the mentioned solution
and well testing; economical evaluation of each proposal taking in count risk certainly
managing. The EOR Project Implantation will increase the recovery factor In Cretaceous
Reservoir to get an Oil Production Increment of 120000 bopd.

6. DCS. México South region, Technical Supporting and Advising at SLB-DCS segment, South Region.
Jan. 10
th
, 2011- April 29
th
, 2011
• As Production Engineer, I supported and advised technical and economic proposals for
productivity and reservoir studies Project for the following field: Soldados field from Production
Integral asset “Cinco Presidentes”; Puerto Ceiba field, from Production Integral Asset “Jujo-
Teco”; Fortuna Nacional field from Production Integral Asset “Macuspana”; Jujo field from
Production Integral Asset “Jujo-Teco”; Ocelote field, from the company HOCOL-Colombia.
Performing activities as Production and Reservoir specialist activities calendarization in the
Project proposal (Gantt diagram), proposal consolidation. The project that Schlumbreger-PTS
got from Pemex and HOCOL were: Puerto Ceiba field, Fortuna Nacional field, Jujo field in
South region, Mexico and Ocelote field, Colombia
DCS. Mexico South Region, Proyecto de Productivity in Ixtal and Manik fields at Production Integral
Asset “Abkatun-Pol-Chuc”, Pemex 04 Oct. 4
th
, 2010- 29 Dec.29
th
, 2010
• As Productivity and Reservoir Engineer and Economic analyst, I participated in Productivity
Project in Ixtal and Manik field. The objective was increment productivity index of 12 natural flow
Wells from Ixtal and Manik fields in Cretaceous Formation (Breccia-KS and KM units). Performing
activities as: Flow model construction for nodal analysis and sensitivities; well test analysis in
order to estimate skin, permeability, production index and reservoir borders; PVT validation for
flow model; generation of optimal and economical solutions as following: water control,
perforations, stimulations; generic program generation to apply the chosen solution and
welltesting; economical evaluation of each proposal taking in count risk and uncertainly managing.
They´re generated 12 proposals as following: 05 Stimulations, 04 Stimulations+Perforations, 01
Water Control+Stimulation+Perforations, 02 Chemical cleaning with a total increment of 18000
bopd.
DCS. Mexico Marine Region, PowerSTIM project at Production Integral Asset. “Cantarell”.
Jul.05th, 2010- 30 Sept. 30th, 2010
• As Productivity and Stimulation Engineer, the objective was generate stimulation a cleaning
proposal to Schlumberger well services segment for oil well from AKAL area in Cretaceous
formation (Breccia-KS, KM and KI reservoirs at Production Integral Asset “Cantarell”.
Performing activities as: Flow model construction for nodal analysis and sensitivities; well test
analysis in order to estimate skin, permeability, production index and reservoir borders; PVT
validation for flow model; flow assurance analysis; Generation of optimal and economical
solutions for stimulations cleaning jobs; Activities program generation to apply the stimulation
and cleaning jobs with help of well services engineers ; economical evaluation of each proposal
taking in count risk and uncertainly managing. They´re generated nine proposals to stimulation
and cleaning Jobs that involved an increment of 6700 bopd (six proposals in oil well of Akal-GP
platform and 3 proposal in oil well of Akal-L platform).
DCS. México, South Region, Drilling, Workover and Productivity project at Production Integral Asset
“Cinco Presidentes”.Pemex Jan. 4
th
, 2010- June 25
th
, 2010
• As Productivity engineer, the objective was generating a hierarchized productivity portfolio
ordered by risk managing and economic indexes to workovers, new well drilling and completion,
jobs without rig and artificial lift optimization for oil wells in Sanchez Magallanes field and tertiary
formation units (Clastic reservoir) at Production Integral Asset “Cinco Presidentes”. Performing
activities as: closed well screening using PASS method and Oil Field Manager software by SLB;
Stochastic Flow model construction for nodal analysis and sensitivities; well test analysis in
order to estimate skin, permeability, production index and reservoir borders; PVT validation for

7. flow model; flow assurance analysis; generation of optimal and economical solutions with
ultimate technology as following: water control, perforations, stimulations; generic program
generation to apply the chosen solution and well testing; economical evaluation of each
proposal taking in count risk and uncertainly managing. It was generated a hierarchized
productivity portfolio: 13 Locations (New wells), 15 (infill jobs) and 13 Optimization Jobs and
ordered by risk analysis based on Efficiency Frontier Method.
DCS. Bogotá, Colombia Productivity Project, CIROP Team, Ecopetrol, Colombia
Sep. 7th, 2009 – Dec.22th, 2009
• As Productivity engineer, I performed activities as: Data reviewing of nine oil field of High
Magdalena (onshore fields) based on Productivity Engineering (Production and Dynamic Data).
It was generated Visualization workflow for CIROP Group. It was generated a Risk an
Uncertainly Analysis Matrix to Apply on the nine field of High Magdalena at the Visualization
Stage. They´re analyzed and validated PLT and ILT logs, static and flowing pressure tests,
Build up and draw down tests from producer and injector wells from the nine fields.
DCS. México, Marine Region Technical Assistance as Production Engineer at Production Integral
Asset “Ku-Maloob-Zaap, Pemex. March 7th, 2007- Ago.28th, 2009
• Technical Assistance as Production Engineer at Production Integral Asset “Ku-Maloob-Zaap.
The objective was to give technical assistance on diary activities at Production Design
Department, Pemex at Ku. Maloob and Zaap fields in Cretaceous, Kimmeridiagno, Tithonian
and Oxfordian formations. Performing activities as: Gas lift system design for more than 40 oil
wells, applying Productivity Integral Methodology for conventional wells y non-conventional.
Generation of proposal with wáter and gas control solutions for more than 20 oil well.
Generación de propuestas y recomendaciones de más de 20 pozos para control de agua y gas
(Workover and water control jobs). Advising and supporting on gas lift system optimization in oil
well from 16 offshore production platform (130 oil wells). Official Production Engineer in charge
of Ku-I and Maloob-B Production Platform (23 oil well), performing the following activities: Flow
model construction and updating for nodal analysis and sensitivities; well test analysis in order
to estimate skin, permeability, production index for flow model updating; generation of solutions
and recommendations to increment productivity index in the well and maintenance, gas lift
design for new oil wells; flow assurance studies with delivery net models; gas lift system
optimization in existing active wells with Schlumberger technology; Hydraulic table generation
supporting reservoir simulation model and hydrocarbon delivery net model. Presentation of the
paper titled:” Productivity Methodology in VCD process to drill and complete non-conventional well at
the Production Asset Ku-Maloob-Zaap, Pemex”, México, presented at XXIII Technological Congress of
AIPM, October 2008. Presentation of the paper: “Gas Lift with annular flow application in the oil well of Ku-
I and Ku-H offshore production platforms at Production Integral Asset “Ku-Maloob-Zaap, Mexico Marine
Region” presented in AIPM congress, Ciudad del Carmen, Mexico 2008,
•
DCS, México South Region Productivity Project (PIOP), Production Integral Asset “Macuspana”, Pemex.
May 9
th
, 2005- Feb. 26
th
, 2007
• As Productivity engineer, I participated in Productivity Project (PIOP) leadered by Pemex
National Sub-direction at Production Integral Asset “Macuspana”, Tabasco, Mexico in the
following onshore fields: Hormiguero, Usumacinta, Saramako, Vernet, Tepetitán, Chilapilla,

8. Cobo, Narváez, José Colomo, Saramako, Shishito and Cafeto, (176 gas, condensate and oil
well) in clastic reservoir (Terteary Formations) with objective to reach an increment of 56 MMcfd
of gas and 5000 bopd between condensate and oil. Performing this activities: to review, to
validate and to analyze well-reservoir with Oil Field Manager software; Flow model construction
for nodal analysis and sensitivities; well test analysis in order to estimate skin, permeability,
production index and reservoir borders; PVT validation for flow model; generation of optimal and
economical solutions as following: water control, perforations, stimulations; generic program
generation to apply the chosen solution and well testing; economical evaluation of each
proposal taking in count risk and uncertainly managing. It was generated a hierarchized portfolio
with 80 proposals of Jobs in gas, condensate and oil wells with an associated increment of 83
MMcfd and 1210 bopd. Presentation of the paper titled “Mature Field Rejuvenation in
Production Integral Asset “Macuspana” AIPM congress, Cancún 2006. Generation and
publication of four technical documents about productivity and reservoir engineering in
Schlumberger Intouch System.
Value Trace and EIS. Technical assistance as Productivity and Reservoir Engineer (Feb. 03
th
,
2003 – April 29th
, 2005)
Productivity and Reservoir Engineer
• As Productivity and Reservoir Engineer, I participated in a Productivity and Reservoir Studies in
the Fyzabad Field, block WD-11 on Upper and Middle Cruse reservoirs under Productivity
Integral Methodology in Trinidad & Tobago in order to increment the productivity in 18 wells that
have sucker rod pumping like lift method obtaining an increment of 2000 bopd (Light and
Medium Oil). Performing activities as: Flow model construction for nodal analysis and
sensitivities; well test analysis in order to estimate skin, permeability, production index and
reservoir borders; PVT validation for flow model visualizing solutions as: water control, rod suck
pumping optimization for flow assurance.
• Participation in Western Venezuelan Reservoir Hierarchy for Tecnopetrol, Venezuela.
Instructional Engineer.
• Technical Courses Design for Oil and Gas Industries focoused to Production and Reservoir
Engineering for “A y M (Adiestramiento y mejoramiento)”.
• As Slick line technician, It was elaborated a Slick line and well testing manual for services to oil
and gas industries and introduce the EIS Oil company to the world services about this theme in
the Oil and gas industries.
PDVSA (February 12th, 1990 – January 31th, 2003)
PDVSA, Reservoir Engineer, Centro, Lamar and Bloque VI fields of the Maracaibo Lake
Jan. 5
th
, 1998- Jan 31
th
, 2003
• Five years experienced Reservoir engineer in Design and Planning in Location Drilling,
Workover and jobs without rig at Lagocinco Fields in the Maracaibo Lake in four areas that
consists in more of 1500 oil wells using Integral Productivity Method based Enhanced
Productivity Group Method of Schlumberger and Water Conformance of Halliburton; Reservoir
Monitoring Expert using Oil Field Manager (OFM); Broad experience in flow model construction
for nodal analysis and sensitivities; well test analysis in order to estimate skin, permeability,
production index and reservoir borders; PVT validation for flow model; generation of optimal and
economical solutions as following: water control, perforations, stimulations; generic program
generation to apply the chosen solution and well testing; economical evaluation of each
proposal taking in count risk and uncertainly managing. Participation in Resources base and

9. Annual Exploitation Planning using crystal ball software. Broad experience applying of Hydraulic
fracturing, organic enzyme stimulation, organic acidizing, using CADE System of Schlumberger.
Perforation in cased holes using SPAN software of Schlumberger Well Testing Design and
Analysis leader using Pansystem II.
Well testing specialist at the Technology Management Ago.01
th,
1996- 30 Dec.30
th
, 1997
• Well testing analysis in more of 800 tests in oil producer and injector well: Build up’s (300 tests)
Isochronal (10 tests), Multilayers Test (50 tests), Production logging test (50 tests), Static Test
(290 test) dynamics test (50 tests), Injectivity test (50 test) in all blocks in Maracaibo Lake and
Bolivar Coast.
Production Engineer at Western Coast, Maraven, PDVSA Jan. 04th
, 1996- July 31th
, 1996
• As Production Engineer, I performed activities as: flow model generation for nodal analysis and
sensitivities in gas wells with natural fractured reservoirs; matrix acidizing and cleaning Jobs
programming using coiled tubing unit, snubbing unit in gas wells of Lanudos field.; design,
programming, execution and analysis of modified isochronal tests and step by step tests in the
mentioned wells, as a part of gas reservoir. Domestic Gas Transference Monitoring to
Maracaibo City, Zulia State.
Production Engineer at Western Coast, Maraven, PDVSA May 03th, 1993- Dec.29th, 1995
• Design, planning and Supervision of Major and Minor jobs in oil producer wells; designing
mechanical pump lift, screw pump lift, ESP, hydraulic pump lift and gas lift; acidizing, matrix
stimulation, stream stimulation, Chemical and Mechanical cleaning with snubbing unit;
Workover and Drilling in more of 1500 oil production wells at Boscan, La Paz, La Concepcion
and Sibucara fields.
Production Engineer at Lagocinco Segregation in Maracaibo Lake, Maraven, PDVSA
Jan. 4th
. 1993- April 30th
, 1993
•
Design and Planning of Major and Minor jobs in more of 100 wells (oil producer and water
injectors); performing nodal analysis, gas lift system design; programming jobs as: Matrix
stimulation, acidizing, chemical and mechanical well cleaning, hydraulic fracturing with coiled
tubing and snubbing unit, workover.
Wire line and Oil Well Completion Supervisor, Maraven, PDVSA
Feb 12th
, 1990- 31 Dec. 31th, 1992
•
As Wire line and Oil Well Completion Supervisor, I performed activities as: Planning and
Supervision of jobs in 1100 oil well and 15 gas well as: acid stimulation, chemical and mechanical
cleaning with coiled tubing and snubbing unit, gas lift valve changing, hydraulic fracture, well
completion, xmas tree changing, layer perforation in cased hole, production pipe testing, opening
and closing of zones (mechanical sleeves) in more of 2000 oil well in Maracaibo Lake.

10. Knowedge in Specialized Softwares
Pansystem II (Well testing) de EPS
MBAL (Petroleum Experts, PETEX)
Weltest 200 de Eclipse
Weltest de Fekete
OFM (Oil Field Manager)
Saphir, Emeraude y Topaze de Kappa Engineering
Microsoft Office (Microsoft Word, Excel, PowerPoint, Project, Visio).
Perform, Welflo, Pipesim, Prosper and NAPS (Nodal Analysis and Artificial lift design)
Span and WEM (Perforations)
Crystalball, Best Fit, Raptor and Rare (Risk and Uncertainly Management, Confiability).
Suite CADE: StimCADE (Well Stimulation Design), SandCADE (Sand Control System Design), FracCADE
and FracPro (Hydraulic Fracturing Design), CementCADE (Cement Design) and Wellcat (completion
design).
Courses
Date: 11/06/2014 Course/Address:
Project Management Fundamentals for Petro-technical Experts /
Villahermosa, Mexico
Date: 14/03/2014 Course/Address: Enhanced Oil Recovery Processes: Chemical, Miscible and
Thermal / Quito, Ecuador
Date: 17/05/2013 Course/Address: Project Management Advanced / Villahermosa, Mexico
Date: 11/10/2012 Course/Address: Flow Assurance with OLGA Basic Level/ Villahermosa, Mexico
Date: 27/06/2012 Course/Address: Heavy Oil Gathering and Transport System / Bogota, Colombia
Date: 12/09/2009
(9 meses)
Course/Address: Diplome “Risk and Uncertainly Analysis Exploration and
Producton Projects” / Villahermosa, Mexico
Date: 14/12/2007 Course/Address: Horizontal and Multilateral Wells: Drilling, Completions and
Stimulation / Houston, Texas
Date: 28 /03/2001 Course/Address: Productivity Methodology/ CIED-PDVSA Building, Tamare,
Venezuela
Date: 15/11/2002
(7 meses)
Course/Address: Six English Levels: PDVSA Regular Program / Cied-PDVSA,
Tamare, Venezuela
Date: 12/06/2002 Course/Address: Certified Internal Auditor Formation / Cied-PDVSA building,
Tamare, Venezuela
Date: 01/11/2002 Course/Address: Hydraulic Fracturing by ESP OIL/ Edif. Cied-PDVSA, Maracaibo,
Venezuela
Date: 17/11/2000 Course/Address: Project Management I / Cied-PDVSA building, Tamare, Venezuela

11. Date: 12/09/1997 Course/Address: Reservoir with Horizontal Well / Cied-PDVSA, Tamare, Venezuela
Date: 24/05/1996 Course/Address: Welltest Analysis / Cied-PDVSA, Tamare, Venezuela
Date: 18/10/1995 Course/Address: Pressure Measuring in Gas and Oil wells / Torres Petroleras,
Maracaibo, Venezuela
Date: 15/09/1995 Course/Address: Gaslift for Engineers / Cied-PDVSA, Maracaibo, Venezuela
Date: 28/08/1995 Course/Address: Nodal Analysis / Cied-PDVSA, Maracaibo, Venezuela
Date: 25/08/1995 Course/Address: Multiphase Flow / Cied-PDVSA, Maracaibo, Venezuela
Date: 26/07/1995 Course/Address: Hydraulic Pumping / Torres Petroleras, Maracaibo, Venezuela
Date: 27/05/1994 Course/Address: Electrosumergible Pumping (EPS) / Cepet-PDVSA, Tamare,
Venezuela
Date: 23/03/1994 Course/Address: Electrosumergible Pumping Basics (Centrilift) / Centrilift Building,
Maracaibo, Venezuela
Date: 29/10/1990 Course/Address: H2S Control and Prevention / Training Building Maraven-PDVSA,
Lagunillas, Venezuela
Date: 02/10/1990 Course/Address: HAZOP Course / Training Building Maraven-PDVSA, Lagunillas,
Venezuela
Date: 23/11/1990 Course/Address: Industrial Security for Supervisor Training Building Maraven-
PDVSA, Lagunillas, Venezuela
Date: 19/10/1990 Course/Address: Subsurface Operations with Slickline / Cepet-PDVSA, Tamare,
Venezuela
Date: 23/08/1991 Course/Address: Hydrocarbon Managing Introduction / Cepet-PDVSA, Tamare,
Venezuela
Date: 17/10/1981 Course/Address: English Basic and Advanced / Centro Venezuelan-American Center
(CEVAZ), Maracaibo city, Venezuela
Publications and Recognitions
Technology value introduction to the client at the design phase (FEL) at MXM operations, Villahermosa, Edo.
Tabasco State, September 2014
Drilling Locations and workover generation methodology in reservoirs at Sánchez Magallanes field, South Region,
VHSA DCS MXS June 2011.
Hierarchy of workovers, managing risk and uncertainly at the Production Asset Ku-Maloob-Zaap and chosen to
be presented in Webinar of SLB de Risk and Uncertainly Community, September 2009.
Gas Lift with annular flow application in the oil well of Ku-I and Ku-H offshore production platforms at Production
Integral Asset “Ku-Maloob-Zaap, Mexico Marine Region, presented in AIPM Forum, June 2008
Productivity Methodology in VCD process to drill and complete non-conventional well at the Production Asset Ku-
Maloob-Zaap, Pemex, México, presented at XXIII Technological Congress of AIPM, October 2008.
Productivity Methodology in VCD process to drill and complete non coventional well at the Production Asset Ku-
Maloob-Zaap, Pemex, México, presented at XIII Colombian Oil and Gas Congressand published in OIL PRO
Magazine, December 2009.
Mature Field Rejuvenation in Production Integral Asset Macuspana, Pemex presented in AIPM congress, Cancun

12. 2006
Recognition diploma for important participation in Productivity Program for oil and gas well at South Region,
Mexico, June 2006
13 Internal Technical Publications about Productivity and Reservoir Engineering at SLB Intouch System
Oil Well Stimulation with Organic Enzimes, conference presented at II Latinoamerican Technical Week at
Petroleum Engineering in Zulia University, July 2002
Use of Shales Stabilizing Fluids in Oil and Gas well, Presented at II Latinoamerican Technical week at Petroleum
Engineering in Zulia University, July 2002
Hydraulic Fracturing in Oil Well of Lagocinco-Centro Field, Maracaibo Presented at Technical Journal of Students
2001 at Zulia University, June 2001
Reservoir Monitoring presented at 1
st
Exploration a Production Journal in PDVSA, Nov.1998
Two Rate Test: An Alternative Method to obtain Reservoir Pressure without shut off the well Presented at 10th
Technical and Scientific Journal Engineering Faculty, Zulia University, October1998.
Efectivity and Cost of Production Log ran by wireline in Oil wells of Lagocinco and Ceuta-Treco segregations at
Maracaibo Lake, May1993
Recognition for accomplishing 15 year without accident at OPLX, Maraven-PDVSA, October 1990
Job References
Name: Felipe De la Vega
Job: Productivity Leader Mexico
Company: Schlumberger
Phone: +52 15544664118
e-Mail: Fmendoza3@slb.com
Name: Fidel Sanchez
Job: BD and Operation Manager Marine Region
Company: Schlumberger
Phone: +52 9331198387
e-Mail: Fsanchez44@slb.com
Name: Pedro Cordova

13. Job: Field Development Specialist
Company: IMM
Phone: +52 18333337993
e-Mail: cordovapl@gmail.com