Sean Thoms has over 20 years of experience as a geologist working in oil and gas exploration and production in Trinidad and Tobago. He has worked for BPTT LLC and Baker Hughes, holding roles such as Operations Geologist and Reservoir Navigation Engineer. He was responsible for tasks like well planning, risk mitigation, liaising between teams, and ensuring data quality. Thoms has a Bachelor of Science degree in Geology from the University of the West Indies and has undertaken extensive industry training.

1. Sean A Thoms
25 Pond Street, Vistabella, San Fernando, Trinidad and Tobago.. Tel: (868) 732-5095. E-mail sean.thoms@gmail.com
Resume
Date Of Birth August 20th, 1971
Objective Geologist working as a Field Analyst, involved in the interpretation and
integration of Geophysical, Geological and Drilling data generated during
the exploration and development of Hydrocarbon Reservoir. Aim is to
identify and mitigate Subsurface risks.
Experience 2011-2016 BPTT LLC. P.O.S., Trinidad,
W. I.
Operations Geologist
 Tasked with Planning both Production and Exploration Wells
ensuring the Subsurface risks and objectives are properly
communicated and safely executed.
 Coordinating Statement of Requirements (SoR) document with
relevant parties for sign off.
 Tasked with writing a Geological Operations Plan to communicate
the Geological plan and objectives and risks.
 Main liaison between the Drilling and Subsurface Teams ensuring
that the well objectives are properly executed
 Main liaison between the Team and the Subsurface Data Provider
(MWD, LWD, Wireline, Coring)
 QC of LWD MWD Mudlogging and Wireline data ensuring it is of the
highest quality and meets requirements.
 Lead the Team through Gate 2, the Define stage of the New Well
Delivery planning process.
 Coordinate and Manage the Well Site Geologist Offshore offering
Geological support and guidance towards executing the plan.
 Manage the Subsurface team during Execution ensuring objectives
are met and risks are communicated and mitigated.
 Ensure proper close off and Documentation of lessons learnt at
completion by organizing and chairing an Integrated Well Review.
 Initiatingrealtimedatafeedandreportingtorelevantparties.
 Final data acquisition reviewed anddistributed to all relevantparties
(MEEA/Records/Petrophysicist).
 Facilitate appropriate level of Pore Pressure analysis, Geosteering
analysisandGeomechanicsforthespecificwellobjectives.”
 2. Design decision trees for contingencies for wells in case of down
side casebecomereality.
 Initiatingrealtimedatafeedandreportingtorelevantparties.
 Initiatingrealtimedatafeedandreportingtorelevantparties.

2. 20006-2011 Baker Hughes (Trinidad) Ltd. P.O.S.,
Trinidad, W. I.
Senior Reservoir Navigation Engineer/Senior MWD Operator
 Senior Reservoir Navigation Engineer in charge of the BPtt
Mahogany B Field Project
 Operates as INTEQ’s Advanced logging tools at rigsite.
 Second Hand LithoTrak: Density/Porosity/Nuclear logging
 Second Hand: AutoTrak: Rotary steerable systems
 Second hand: Resistivity, Gamma Logging
 Legacy systems – MPR, Teleco, RNT, MAP, DCP, DPR
 Real Time Imaging.
2004-2006 Baker Hughes (Trinidad) Ltd. P.O.S., Trinidad, W. I.
Reservoir Navigation Engineer/MWD Operator
 Reservoir Navigation Engineer on the BPtt Immortelle Project and
Trinmar Soldado Development Project.
 Operates as INTEQ’s Advanced logging tools at rigsite.
 Second Hand LithoTrak: Density/Porosity/Nuclear logging
 Second Hand: AutoTrak: Rotary steerable systems
 Second hand: Resistivity, Gamma Logging
 Legacy systems – MPR, Teleco, RNT, MAP, DCP, DPR
 Real Time Imaging.
2003-2004 Baker Hughes (Trinidad) Ltd. P.O.S., Trinidad, W. I.
Reservoir Navigation Technician/Specialist 1
 Trainee Reservoir Navigation holding tour on the BPtt Kapok
Project.
 Operates as INTEQ’s Advanced logging tools at rigsite.
 LithoTrak: Density/Porosity/Nuclear logging
 Third hand: AutoTrak: Rotary steerable systems
 Third hand: Resistivity, Gamma Logging
 Legacy systems – MPR, Teleco, RNT, MAP, DCP, DPR
 Imaging.
2001-2003 Baker Hughes (Trinidad) Ltd. P.O.S., Trinidad, W. I.
Field Supervisor Surface Logging Systems
 Field Supervisor working for BHP Billiton Ltd. on the Kairi
Exploration Project, East Coast Trinidad.

3.  Field Supervisor working for BP Trinidad Ltd. on Kapok Platform
Development Project, East Coast Trinidad.
 Field Supervisor working for BP Trinidad Ltd. on Amherstia Platform
Development Project, East Coast Trinidad.
2001 Baker Hughes (Trinidad) Ltd P.O.S., Trinidad, W. I.
Drilling Optimization Engineer
 DOE working for BP Trinidad Ltd. on Amherstia Platform
Development Project, East Coast Trinidad.
2000-2001 Baker Hughes (Trinidad) Ltd. P.O.S., Trinidad, W. I.
Data Logging Engineer
 Data Logging Engineer working for BP Trinidad Ltd. Exploration
Team/Arco on Catfish 1, East Coast Trinidad on deep water
deviated exploration well in water depths in excess of 4000ft.
 Data Logging Engineer working for BP Trinidad Ltd. Exploration
Team on Red Mango 2, East Coast Trinidad on high
temperature/high-pressure deviated exploration well in excess of
16,000ft
 Data Logging Engineer working for Exxon Trinidad Ltd. in Block
36/East Coast Trinidad on high-pressure exploration wells in excess
of 13,000ft in water depths in excess of 3,000ft.
Senior Logging Specialist
 Lead Engineer involved in the development of the Amherstia and
Mahogany Fields for BP Trinidad and Tobago Limited, Drilling
high angle deviated and horizontal wells in both high pressure and/or
depleted gas/oil fields off Trinidad’s east coast to depths exceeding
14,000ft.
 Lead Engineer involved in the exploration and development of
Trinmar’s Soldado Fields drilling both deviated and straight wells in
both high pressure and/or depleted gas/oil fields off Trinidad’s west
coast to depths exceeding 8,000ft.
 Monitor, interpretation and assimilation of drilling data for safe,
efficient and cost effective drilling practices.
 Responsibilities include reporting to onsite Contractor
Representatives and onshore Geologist while acquiring and
interpreting drilling data in the selection reservoirs and total depth in
the absence of MWD. Interpretation of MWD real time logs, inclusive
of, Gamma Ray, Resistivity and Neutron Porosity Logs to aid in
effectively determining pore pressure transitions and other geological
phenomena to ensure safe drilling.
 Assist in the recognition of well control situations, such as, kicks, loss
circulation and stuck

4. Experience (cont.) 1997-2000 Baker Hughes (Trinidad) Ltd. P.O.S., Trinidad, W. I.
Logging Geologist
 Involved in the drilling of directional and vertical wells in Amoco’s
Mahogany and Block 5B oil fields along with Red Mango, Sandpiper
and Manakin exploration wells drilled through over-pressured and
depleted zones for Plio/Pleistocene reservoirs.
 Involved in Drilling for British Gas on the Dolphin Deep an Turtle
Exploration wells
 Involved in Trinmar’s Soldado Fields both in exploration and
development
 Geological evaluation of well-bore cuttings while drilling Oil and Gas
wells, to facilitate the creation of a Formation Evaluation Log.
 Maintenance and calibration of surface logging equipment and
sensors.
 Basic evaluation of drilling parameters so as to identify reservoirs and
source rocks along with possible pressure related problems.
 Calibration and maintenance of equipment.
Education
2015. Schlumberger/BPTTLLC. P.O.S, Trinidad, W. I.
Petrel 2014 and Chili Version
2006. Baker Hughes Inteq. P.O.S, Trinidad, W. I.
Geoscience Bootcamp
Co-Pilot Training
Magtrak Training
2005. Baker Hughes Inteq. P.O.S, Trinidad, W. I.
G3 Tool Operations
Borehole Imaging
2004. Baker Hughes Inteq. P.O.S, Trinidad, W. I.
MPR School
Defensive Driving
Wellbore Positioning
2003. Baker Hughes Inteq. P.O.S, Trinidad, W. I.
MWD School
Reservior Navigation and Geosteering

5. 2002. Baker Hughes Inteq. P.O.S, Trinidad, W. I.
PressTEQ Level II
Advantage for SLS
2001. PetrEX International Inc. P.O.S, Trinidad, W. I.
Technical Limits Workshop
 Technical limits workshop for drilling of the HTHP well Red Mango 2
2001. Aberdeen Drilling School P.O.S., Trinidad, W. I.
High Temperature/ High Pressure Drilling School
2001. Baker Hughes Inteq P.O.S., Trinidad, W. I.
Pore Pressure Analasis
Advance Drillbyte Software
HP FID Gas System
2001. Aberdeen Drilling School P.O.S., Trinidad, W. I.
Stuck Pipe School
2000. Baker Hughes Inteq P.O.S., Trinidad, W. I.
Basic Wireline/MWD Interpretation
1998. STAG Geological Services P.O.S., Trinidad, W. I.
Wireline Log Interpretation
Geology
1990-1995. The University of the West Indies Mona. Jamaica, W. I.
Bachelor Of Science with Second Class Honors