Gregory T. Leyendecker

66 year

Energy Minerals

Non-Energy Minerals

Consumer Services

Profile

Gregory T.
Leyendecker worked as a Manager of Production & Reservoir Engineering at Unocal Corp.
from 1980 to 2005.
He was also a Workover Manager at Chevron Corp.
in 2006 and a Vice President & Regional Manager at SM Energy Co. from 2007 to 2012.
In 2006, he worked as a Vice President of Drilling Management Services at Enventure Global Technology LLC.
Leyendecker received his undergraduate degree from Texas A&M University in 1980.

Former positions of Gregory T. Leyendecker

Companies	Position	End
Enventure Global Technology LLC Enventure Global Technology LLC SteelNon-Energy Minerals Enventure Global Technology LLC provides solid expandable tubular solutions for the energy industry. It offers drilling, completions, and intervention services. The company was founded in 1998 and is headquartered in Houston, TX.	Corporate Officer/Principal	2006-10-31
CHEVRON CORPORATION	Corporate Officer/Principal	2005-12-31
Unocal Corp. Unocal Corp. Oil Refining/MarketingEnergy Minerals Unocal Corp. explores, develops, produces, and markets crude oil and natural gas. The firm also produces geothermal energy in Indonesia and the Philippines and makes petroleum coke, graphite's and silicon carbide materials. The company was founded on October 17, 1890 and is headquartered in El Segundo, CA.	Corporate Officer/Principal	2005-07-31
SM ENERGY COMPANY	Corporate Officer/Principal	-

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Training of Gregory T. Leyendecker

Texas A&M University

Undergraduate Degree

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

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Connections

100 +

1st degree connections

1st degree companies

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Female

Members of the board

Executives

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Linked companies

Listed companies	2
SM ENERGY COMPANY	Energy Minerals
CHEVRON CORPORATION	Energy Minerals

Private companies	2
Enventure Global Technology LLC Enventure Global Technology LLC SteelNon-Energy Minerals Enventure Global Technology LLC provides solid expandable tubular solutions for the energy industry. It offers drilling, completions, and intervention services. The company was founded in 1998 and is headquartered in Houston, TX.	Non-Energy Minerals
Unocal Corp. Unocal Corp. Oil Refining/MarketingEnergy Minerals Unocal Corp. explores, develops, produces, and markets crude oil and natural gas. The firm also produces geothermal energy in Indonesia and the Philippines and makes petroleum coke, graphite's and silicon carbide materials. The company was founded on October 17, 1890 and is headquartered in El Segundo, CA.	Energy Minerals

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