Aug 2021 - Present
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Mark Tomasso, P.G. Email & Phone Number
Exploration Geoscientist | New Ventures | Regional to Prospect-Level Analysis
at
Apache Corporation
1 work email found
@apachecorp.com
1 phone found area 214
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Exploration Geoscientist | New Ventures | Regional to Prospect-Level Analysis
Location
Dallas, Texas, United States
Company size
Who is Mark Tomasso, P.G.? Overview
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Quick answer
Mark Tomasso, P.G. is listed as Exploration Geoscientist | New Ventures | Regional to Prospect-Level Analysis at Apache Corporation, a company with 4581 employees, based in Dallas, Texas, United States. AeroLeads shows a work email signal at apachecorp.com, phone signal with area code 214, and a matched LinkedIn profile for Mark Tomasso, P.G..
Mark Tomasso, P.G. previously worked as Geological Advisor at Apache Corporation and Geological Advisor at Icon Information Consultants, Lp. Mark Tomasso, P.G. holds Master'S Degree, Energy Business from The University Of Tulsa.
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*@apachecorp.com
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Profile bio
About Mark Tomasso, P.G.
My specialty is working with international and U.S. exploration and development teams to prospect, plan, and drill conventional and unconventional plays across the Atlantic Margin (Suriname/Guyana, Gulf of Guinea, Mauritania/Senegal, Ireland & Brazil), the Rockies (Wyoming, D.J. Basin & Bakken), Oklahoma (SCOOP & Arkoma Woodford), New Zealand, and the North Sea.As a Senior Exploration Geoscientist, Advisor, and Team Lead with 20+ years' technical and functional experience optimizing exploration and development assets, I am a regional specialist in frontier exploration, new ventures analysis, and legacy field exploitation, including CO2-EOR / CCUS.I am a Subject Matter Expert (SME) in basin analysis and structurally complex deep-water systems, with a background of working in all depositional environments, including carbonates.Leveraging my extensive geoscience background, I excel in lead and prospect development, integrating well and seismic data for tectonostratigraphic analysis, GDE generation, seismic attribute/AVO integration gather analysis, basin modeling, deterministic/probabilistic volumetric calculations, prospect risking and ranking, and post-well analyses.Known for helping to solve companies' most critical geology-based challenges, I have a proven track record of using petroleum systems analysis, regional to block-level interpretation, and conventional and unconventional exploration prospecting to identify viable drilling prospects.I have extensive experience in characterizing domestic and international petroleum systems as a Technical Team Lead, Senior Exploration Geologist, Exploration Geologist, Lead Geomodeler, and Senior Research Scientist roles for independent oil and gas companies and major universities.My technical proficiencies cover a wide range of Geology and Geophysics (G&G) software, including Petrel, Trinity, Paleoscan, Geoteric, Hampson Russell Suite, Kingdom, Neuralog, ArcGIS, OpendTect, Sismage, Petra, and GoCAD.In terms of my educational qualifications, I hold a Ph.D. in Earth Science, Master's in Energy Business, Bachelor's in Geology, and Professional Geologist/Geoscientist licenses in Texas and Wyoming.Feel free to reach out to me at my email in the contact list.
Listed skills include Petroleum Geology, Geology, Sedimentology, Stratigraphy, and 37 others.
Current workplace
Mark Tomasso, P.G.'s current company
Company context helps verify the profile and gives searchers a useful next step.
Apache Corporation
10 roles
Mark Tomasso, P.G. work experience
A career timeline built from the work history available for this profile.
Geological Advisor
Contract Geological Advisor, conventional exploration role.
Jun 2021 - Jul 2021
Senior Exploration Geologist / Geoscientist – Actively Job Seeking During Covid-19
Nov 2020 - Jun 2021
Senior Exploration Geologist & Technical Team Lead » Operated Portfolio Focus
Promoted to lead technical teams in 2 of the company's principal operating areas – Suriname (South America) and the Gulf of Guinea (Africa; São Tomé & Príncipe and Equatorial Guinea). Released due to corporate realignment following asset divestment.Kosmos Energy is an upstream E&P company known for discovering the Jubilee oil field off the coast of Ghana.
Jan 2018 - Nov 2020
Exploration Geologist » Operated Portfolio Focus
Hired for technical and functional/operations expertise in regional-to-prospect-level 2D and 3D seismic interpretation, basin analysis, deep-water stratigraphic analysis and reservoir characterization, and prospect development.▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬IMPACTS & ACHIEVEMENTS► Contributed to an exploration team in Mauritania and Senegal from 2015 to 2017, unraveling.
Jul 2013 - Jan 2018
Senior Geologist | Lead Geomodeler
Promoted within 2 years whilst occupying multiple geological and geophysical functions in exploitation/development, drilling operations, exploration, and acquisitions and divestitures. Merit Energy is one of the largest private U.S.-based oil and gas companies, with $4.4B in assets and operations across 6 states.▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬IMPACTS & ACHIEVEMENTS►.
Jan 2011 - Jul 2013
Senior Research Scientist | Team Lead » Geology & Geophysics
Served in multiple research-based and functional roles, including Stratigrapher, Sedimentologist, Geological Modeler, and Geophysicist.The Enhanced Oil Recovery Institute works with oil producers in Wyoming to increase oil production, and so increase tax revenues paid to the State.▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬IMPACTS & ACHIEVEMENTS► Acted as Team Lead for reservoir.
Oct 2007 - Jan 2011
Research Associate | Principal Investigator » Geology & Geophysics
Served as Co-leader, Stratigrapher, Seismic Interpreter, Principal Investigator, Geologist, and Reservoir Modeler for industry-funded projects and technical collaborations with International and National Oil Companies. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬IMPACTS & ACHIEVEMENTS► Participated in technical collaboration with a National Oil Company as Co-lead and Geoscientist.
Nov 2004 - Oct 2007
Post-Doctoral Research Fellow » Petroleum Geology Research
Served as Stratigrapher and Sedimentologist for a major industry-funded research project on Flow In Faulted Turbidites (FIFT).▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬IMPACTS & ACHIEVEMENTS► Invited to join a collaboration between the Fault Analysis and Marine and Petroleum Geology Research Groups (University College Dublin) and the Institute of Geological and Nuclear Sciences.
Oct 2002 - Oct 2004
Totalfinaelf Post-Doctoral Research Fellow » Petroleum Geology Research
Served as Stratigrapher and Seismic Interpreter on a collaborative research study with a major oil company on the tectonostratigraphic evolution of the Triassic of the Northern North Sea, offshore Scotland, and Norway. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬IMPACTS & ACHIEVEMENTS► Integrated 3D and 2D seismic data, wireline log data, core, and field analogues to perform a.
Nov 2000 - Oct 2002
Team & coworkers
Colleagues at Apache Corporation
Other employees you can reach at apachecorp.com. View company contacts for 4581 employees →
SJ
Sutherland Jason
Colleague at Apache CorporationSpring, Texas, United States, United States
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JH
John Hamilton
Colleague at Apache CorporationPatterson, Louisiana, United States, United States
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RM
Ramy Mounir
Colleague at Apache CorporationCairo, Egypt, Egypt
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RC
Robin Corbitt
Colleague at Apache CorporationMidland, Texas, United States, United States
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IP
Ivan Pinzon
Colleague at Apache CorporationKaty, Texas, United States, United States
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MG
Michael Gonzales
Colleague at Apache CorporationDenver City, Texas, United States, United States
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AG
Alexis Guzman
Colleague at Apache CorporationHouston, Texas, United States, United States
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DM
David Mckillop
Colleague at Apache CorporationGreater Edinburgh Area, United Kingdom
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AF
Alicia Fulton
Colleague at Apache CorporationMidland-Odessa Area, United States
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DS
Dillon Sedevcic
Colleague at Apache CorporationAustralia, Australia
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Sutherland Jason
Colleague at Apache CorporationSpring, Texas, United States, United States
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JH
John Hamilton
Colleague at Apache CorporationPatterson, Louisiana, United States, United States
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RM
Ramy Mounir
Colleague at Apache CorporationCairo, Egypt, Egypt
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RC
Robin Corbitt
Colleague at Apache CorporationMidland, Texas, United States, United States
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IP
Ivan Pinzon
Colleague at Apache CorporationKaty, Texas, United States, United States
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MG
Michael Gonzales
Colleague at Apache CorporationDenver City, Texas, United States, United States
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AG
Alexis Guzman
Colleague at Apache CorporationHouston, Texas, United States, United States
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DM
David Mckillop
Colleague at Apache CorporationGreater Edinburgh Area, United Kingdom
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AF
Alicia Fulton
Colleague at Apache CorporationMidland-Odessa Area, United States
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DS
Dillon Sedevcic
Colleague at Apache CorporationAustralia, Australia
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3 education records
Mark Tomasso, P.G. education
Master'S Degree, Energy Business
Ph.D., Geological And Earth Sciences/Geosciences
Bachelor Of Science - Bs; First Class With Honours
FAQ
Frequently asked questions about Mark Tomasso, P.G.
Quick answers generated from the profile data available on this page.
What company does Mark Tomasso, P.G. work for?
Mark Tomasso, P.G. works for Apache Corporation.
What is Mark Tomasso, P.G.'s role at Apache Corporation?
Mark Tomasso, P.G. is listed as Exploration Geoscientist | New Ventures | Regional to Prospect-Level Analysis at Apache Corporation.
What is Mark Tomasso, P.G.'s email address?
AeroLeads has found 1 work email signal at @apachecorp.com for Mark Tomasso, P.G. at Apache Corporation.
What is Mark Tomasso, P.G.'s phone number?
AeroLeads has found 1 phone signal(s) with area code 214 for Mark Tomasso, P.G. at Apache Corporation.
Where is Mark Tomasso, P.G. based?
Mark Tomasso, P.G. is based in Dallas, Texas, United States while working with Apache Corporation.
What companies has Mark Tomasso, P.G. worked for?
Mark Tomasso, P.G. has worked for Apache Corporation, Icon Information Consultants, Lp, Seeking New Opportunities, Kosmos Energy, and Merit Energy Company.
Who are Mark Tomasso, P.G.'s colleagues at Apache Corporation?
Mark Tomasso, P.G.'s colleagues at Apache Corporation include Sutherland Jason, John Hamilton, Ramy Mounir, Robin Corbitt, and Ivan Pinzon.
How can I contact Mark Tomasso, P.G.?
You can use AeroLeads to view verified contact signals for Mark Tomasso, P.G. at Apache Corporation, including work email, phone, and LinkedIn data when available.
What schools did Mark Tomasso, P.G. attend?
Mark Tomasso, P.G. holds Master'S Degree, Energy Business from The University Of Tulsa.
What skills is Mark Tomasso, P.G. known for?
Mark Tomasso, P.G. is listed with skills including Petroleum Geology, Geology, Sedimentology, Stratigraphy, Geophysics, Structural Geology, Geological Mapping, and Reservoir Management.
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