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William Lancaster
Chief Executive Officer at
STRATEGIC OIL & GAS LTD.
Net worth: 1 M $ as of 2026-05-30
Profile
William D.
Lancaster is President & Chief Executive Officer at Strategic Oil & Gas Ltd. since 2019.
He is Chairman at Coelacanth Energy, Inc. since 2022.
He is President & Director at GMT Exploration Co. LLC since 2005.
He is a Member of the American Association of Petroleum Geologists and the Rocky Mountain Association of Geologists.
Former roles include Independent Director at Endeavour International Corp.
and Pipestone Energy Corp., Director at Western Energy Alliance, Director at Leucrotta Exploration, Inc. from 2020 to 2022, President at GMT Energy Corp.
from 2001 to 2005, President at Colorado Oil & Gas Association, and President at Gmt Energy Resources Ltd. from 2001 to 2005.
Education includes an undergraduate degree from The University of Colorado, conferred in 1978.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-05-05 | 2,027,299 ( 0.32% ) | 1 M $ | 2026-05-30 |
William Lancaster active positions
| Companies | Position | Start |
|---|---|---|
| STRATEGIC OIL & GAS LTD. | Chief Executive Officer | 2019-10-16 |
| COELACANTH ENERGY INC. | Chairman | 2022-04-25 |
Rocky Mountain Association of Geologists | Corporate Officer/Principal | - |
American Association of Petroleum Geologists
 American Association of Petroleum Geologists Miscellaneous Commercial ServicesCommercial Services Operates as a technical and professional organizations for energy leaders | Corporate Officer/Principal | - |
GMT Exploration Co. LLC
 GMT Exploration Co. LLC Contract DrillingIndustrial Services Engages in oil and natural gas exploration services | President | 2005-01-03 |
Former positions of William Lancaster
| Companies | Position | End |
|---|---|---|
| LEUCROTTA EXPLORATION INC. | Director/Board Member | 2022-05-30 |
GMT Energy Corp.
 GMT Energy Corp. Oil & Gas ProductionEnergy Minerals Explores and develops oil and natural gas resources | President | 2005-01-03 |
Gmt Energy Resources Ltd. | President | 2005-01-03 |
Colorado Oil & Gas Association
 Colorado Oil & Gas Association Oil & Gas ProductionEnergy Minerals Engages in exploration and production of oil and gas | President | - |
| ░░░░░░░░░░ ░░░░░░░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
Training of William Lancaster
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
90
1st degree connections
13
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 13 |
|---|---|
Endeavour International Corp.
 Endeavour International Corp. Oil & Gas ProductionEnergy Minerals Explores and develops oil and gas reserves | Energy Minerals |
Strategic Oil & Gas Ltd.
 Strategic Oil & Gas Ltd. Oil & Gas ProductionEnergy Minerals Explores and develops petroleum and natural gas reserves | Energy Minerals |
GMT Energy Corp.
GMT Energy Corp. Oil & Gas ProductionEnergy Minerals Explores and develops oil and natural gas resources | Energy Minerals |
The University of Colorado
 The University of Colorado Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Colorado Oil & Gas Association
Colorado Oil & Gas Association Oil & Gas ProductionEnergy Minerals Engages in exploration and production of oil and gas | Energy Minerals |
American Association of Petroleum Geologists
American Association of Petroleum Geologists Miscellaneous Commercial ServicesCommercial Services Operates as a technical and professional organizations for energy leaders | Commercial Services |
Rocky Mountain Association of Geologists | |
GMT Exploration Co. LLC
GMT Exploration Co. LLC Contract DrillingIndustrial Services Engages in oil and natural gas exploration services | Industrial Services |
Western Energy Alliance
 Western Energy Alliance Miscellaneous Commercial ServicesCommercial Services Operates natural gas and oil producers trade association | Commercial Services |
Leucrotta Exploration, Inc.
 Leucrotta Exploration, Inc. Integrated OilEnergy Minerals Engages in exploration, development and production of oil & natural gas | Energy Minerals |
Pipestone Energy Corp.
 Pipestone Energy Corp. Integrated OilEnergy Minerals Engages in the acquisition, exploration and development of crude oil and natural gas assets | Energy Minerals |
Gmt Energy Resources Ltd. | |
Coelacanth Energy, Inc.
 Coelacanth Energy, Inc. Integrated OilEnergy Minerals Provides oil and gas exploration services | Energy Minerals |
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