Di Wu

Petroliam Nasional Bhd. operates as an investment holding company which engages in the exploration of oil and gas, and marketing of petroleum & petroleum products. It operates through the following segments: Upstream, Gas and New Energy, Downstream and Corporate & others. The Upstream segment activities include oil and natural gas exploration, development and production, together with related pipeline and transportation activities. The Gas and New Energy segment activities include purchase of natural gas from Upstream, liquefaction and processing of natural gas, marketing and trading of liquefied natural gas and sales gas as well as power and new energy business. The Downstream segment activities include the supply and trading, refining, manufacturing, marketing and transportation of crude oil, petroleum and petrochemical products. The corporate & Others segment comprise primarily logistic and maritime segment, property segment and central treasury and project delivery and technology function. The company was founded on January 20, 1998 and is headquartered in Kuala Lumpur, Malaysia.

Chisholm Energy Partners LLC is an investment, acquisition, and business development company. The private company is based in Houston, TX and has subsidiaries in the United States. The company was founded by John William Chisholm.

Part of Core Laboratories, Inc., ProTechnics International, Inc. provides oilfield services. The company is based in Houston, TX. The company was founded by John William Chisholm. ProTechnics International was acquired by Core Laboratories NV on December 31, 1996.

Cagamas Bhd. provides mortgages. The firm offers conventional and Islamic products include Islamic House Financing Facilities, Home Financing, Vehicle Financing and Cagamas Skim Rumah Pertamaku. The company was founded in 1986 and is headquartered in Kuala Lumpur, Malaysia.

Greater Houston Partnership operates as a place for community-minded business leaders who want to be involved in Houston''s positive growth and influence the direction. The company was founded in 1840 and is headquartered in Houston, TX.

Society of Petroleum Engineers, Inc. provides petroleum engineering services. The non-profit company is based in Allen, TX and has subsidiaries in United States, India and Canada.

Spindletop Charities, Inc. promotes goodwill and fellowship within the oil and gas industry while benefiting children in need. It offers programs targeting child abuse prevention, pediatric medical research, drug and alcohol abuse prevention and rehabilitation, education and scholarships, school safety, therapeutic services and after-school programs, and family health. The company was founded by Loy D. Griffin in 1966 and is headquartered in Houston, TX.

PETRONAS Energy Canada Ltd. engages in the exploration, development and production of petroleum and natural gas in British Columbia and Alberta. The firm holds interest in the Deep Basin and Foothills. The company was founded on April 8, 2004 and is headquartered in Calgary, Canada.

Malaysia LNG Sdn. Bhd. engages in the distribution and sale of petroleum products. It offers liquefied natural gas, propane and butane, and gasoline. The company was founded on June 14, 1978 and is headquartered in Bintulu, Malaysia.

Pacific Northwest LNG Ltd. processes and transmits gas. The company is based in Vancouver, Canada. The Canadian company is a subsidiary of PETRONAS, a Malaysian oil and gas company ultimately controlled by the Government of Malaysia. The company was founded by Mary Jacqueline Sheppard.