The population of Greka Energy is 200.
Greka Energy was created in 1999.
Greka China was created in 1992.
Oil exploration companies include Anadarko Petroleum Corporation, Apache Corporation, Chevron Corporation, ConocoPhillips, Continental Resources, Devon Energy, ExxonMobil, and Greka Energy. For a more exhaustive list, see the Wikipedia article "List of oil exploration and production companies."
The population of Stream Energy is 269.
The population of CS Energy is 490.
Ambit Energy's population is 238.
The population of Suncor Energy is 13,026.
The population of CenterPoint Energy is 2,010.
DTE Energy's population is 10,262.
IGS Energy's population is 300.
GE Energy's population is 82,000.
The population of Suzlon Energy is 15,000.