Career history of R. William Thornton
Former positions of R. William Thornton
| Companies | Position | Start | End |
|---|---|---|---|
Gravis Oil Corp.
 Gravis Oil Corp. Oil & Gas ProductionEnergy Minerals Gravis Oil Corp. explores and mines oil and gas. It is engaged in the acquisition, exploration and development of a number of unproven heavy oil properties in the United States. Its activities to date have included analysis and evaluation of technical data, preparation of geological models, acquisition of mineral rights, exploration and development drilling, conceptual engineering, construction and operation of thermal demonstration projects, and securing capital to fund related expenditures. The company was founded on February 8, 2000 and is headquartered in Houston, TX. | President | - | 2010-06-29 |
Western Oil Sands, Inc.
 Western Oil Sands, Inc. Oil & Gas ProductionEnergy Minerals Western Oil Sands Inc. designs, constructs and operates the principal facilities needed to mine, extract, transport, and upgrade the recoverable bitumen reserves found in certain oil sands deposits in northeastern Alberta | Corporate Officer/Principal | 2004-10-31 | 2006-11-30 |
Petrovera Resources Ltd.
 Petrovera Resources Ltd. Contract DrillingIndustrial Services Part of Freehold Royalties Ltd., Petrovera Resources Ltd. explores for and develops heavy oil resources. The company is based in Calgary, Canada. Petrovera Resources was acquired by Freehold Royalty Trust from Canadian Natural Resources Ltd. on May 10, 2005 for $277.68 million. | Corporate Officer/Principal | 2000-06-30 | 2004-02-29 |
| PERPETUAL ENERGY INC. | Corporate Officer/Principal | 2010-07-11 | - |
| Gulf Canada Resources Ltd. | Corporate Officer/Principal | - | - |
Training of R. William Thornton
| University of Alberta | Undergraduate Degree |
| University of Calgary | Graduate Degree |
Statistics
International
| Canada | 7 |
| United States | 2 |
Operational
| Corporate Officer/Principal | 4 |
| Undergraduate Degree | 1 |
| Graduate Degree | 1 |
Sectoral
| Energy Minerals | 5 |
| Consumer Services | 3 |
| Industrial Services | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Listed companies | 1 |
|---|---|
| PERPETUAL ENERGY INC. | Energy Minerals |
| Private companies | 4 |
|---|---|
Western Oil Sands, Inc.
Western Oil Sands, Inc. Oil & Gas ProductionEnergy Minerals Western Oil Sands Inc. designs, constructs and operates the principal facilities needed to mine, extract, transport, and upgrade the recoverable bitumen reserves found in certain oil sands deposits in northeastern Alberta | Energy Minerals |
Petrovera Resources Ltd.
Petrovera Resources Ltd. Contract DrillingIndustrial Services Part of Freehold Royalties Ltd., Petrovera Resources Ltd. explores for and develops heavy oil resources. The company is based in Calgary, Canada. Petrovera Resources was acquired by Freehold Royalty Trust from Canadian Natural Resources Ltd. on May 10, 2005 for $277.68 million. | Industrial Services |
| Gulf Canada Resources Ltd. | Energy Minerals |
Gravis Oil Corp.
Gravis Oil Corp. Oil & Gas ProductionEnergy Minerals Gravis Oil Corp. explores and mines oil and gas. It is engaged in the acquisition, exploration and development of a number of unproven heavy oil properties in the United States. Its activities to date have included analysis and evaluation of technical data, preparation of geological models, acquisition of mineral rights, exploration and development drilling, conceptual engineering, construction and operation of thermal demonstration projects, and securing capital to fund related expenditures. The company was founded on February 8, 2000 and is headquartered in Houston, TX. | Energy Minerals |
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