Matrix Oil Corporation

SAN JOAQUIN FACILITIES MANAGEMENT, INC

Oil and Gas

Bakersfield, California

Matrix Energy

Oil and Gas

Lagos, Lagos

California Independent Petroleum Association

Government Relations Services

Sacramento, CA

Signal Hill Petroleum, Inc.

Oil and Gas

Signal Hill, CA

Royale Energy, Inc.

Oil and Gas

San Diego, CA

Tidelands Oil Production Company

Oil and Gas

Long Beach, California

Chevron

Oil and Gas

San Ramon, CA

Carbon California Company, LLC

Oil and Gas

Denver, Colorado

California Natural Resources Group

Oil and Gas

Enersol Group

Oil and Gas

New Braunfels, Texas