Erdinc Nick Zana

KazStroService Ltd. explores oil & gas and provides production services. It offers engineering, construction, and maintenance services to the oil and gas operations sector. The company was founded in 2001 and is located in Almaty, Kazakhstan.

Caspian Investments Resources Ltd. explores and develops oil deposits. It also involves in gold mining, as well as in the oil and gas exploration and production in Kazakhstan. The company is headquartered in Almaty, Kazakhstan.

Part of Chevron Corp., Chevron Petroleum Technology Co. is a company that provides technical services for oil and gas exploration. The company is based in Houston, TX.

Tengizchevroil LLP explores oil and gas. The company develops, produces and markets crude oil, LPG, dry gas and sulfur. The firm owns Tengiz field and part of Korolev field. The company was founded in 1993 and is headquartered in Atyrau, Kazakhstan.

Indago Petroleum Ltd. explored, developed and produced natural gas and natural gas liquids. The firm had operations in the United Arab Emirates and Oman. The company was incorporated on June 23, 2000 and was headquartered in St. Peter Port, Guernsey.

First Calgary Petroleums Ltd. engages in the exploration and development of oil and gas properties. The company was founded on and is headquartered in Calgary, Canada.