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American
Int. Petroleum - NASDAQ
Explores for, develops, produces, refines and markets oil and natural gas. APACHE CORP
- NYSE
Explores for, develops, produces, gathers, processes and markets natural gas, crude oil and natural gas liquids.
BARRETT RESOURCES CORP
- NYSE
Explores for and produces oil and gas; Acquires interests in exploration and development programs operated by other companies; And owns and operates gas gathering system.
Beta Oil & Gas, Inc.
- NASDAQ
Explores, develops and produces natural gas and crude oil.
BURLINGTON RESOURCES INC
- NYSE
Holding company with subsidiaries which explore for, develop and produce oil and gas; Extract, fractionalize, transport and market natural gas liquids; Transport and sell oil and natural gas; And maintain interests in crude oil pipelines.
CHEVRON CORP
- NYSE
Holding company with subsidiaries which develop, transport, refine, market and explore for crude oil and natural gas worldwide; Extract, fractionalize and distribute natural gas liquids; Explore for and mine
coal.
Delta Petroleum
Corp. - NASDAQ
Acquires, explores for, develops and operates oil and gas properties and related business activities.
Edge Petroleum Corporation
- NASDAQ
Explores for, develops and produces oil and natural gas.
Equity Oil Company
- NASDAQ
Explores for and produces crude oil and natural gas.
EXXON MOBIL CORP
- NYSE
Explores for, produces, sells and transports crude oil, natural gas and other petroleum products worldwide; Explores for, mines and sells coal and other minerals; Produces basic
petrochemicals.
Kestrel Energy, Inc.
- NASDAQ
Explores for and develops oil and natural gas properties; And acquires interests in oil and gas leases.
Petroleum
Develop. Corp. - NASDAQ
Develops, produces and markets natural gas; And constructs and operates natural gas pipelines.
PHILLIPS PETROLEUM CO
- NYSE
Explores for and produces crude oil, natural gas liquids and natural gas worldwide; Gathers and processes both natural gas produced by others, and natural gas from the company's own reserves; Refines, markets and transports crude oil and petroleum products.
Royal Dutch Petroleum
- NYSE
Holding company with subsidiaries which explore for, and produce crude oil and natural gas; Purchase, manufacture and market petrochemicals, selected fine chemicals and specialty chemicals, including base chemical and
solvents.
SHELL TRANS & TRAD P L C
- NYSE
Holding company with subsidiaries which perform oil and gas operations; Operate refineries; Manufacture and market petrochemicals, including detergent alcohols and ethylene exides; Produce polymers, such as thermoplastics,
resins and synthetic rubbers.
Texaco Inc
- NYSE
Explores for, produces, transports, refines and markets crude oil, natural gas and petroleum products including petrochemicals worldwide; Owns and operates branded retail outlets which offer
gasoline and other petroleum products.
VALERO ENERGY CORP NEW
- NYSE
Owns and refines high-sulfur atmospheric resid oil and other refinery feedstocks into refined products, such as petrochemical feedstocks. |