Alamo Operating Co.
Ampak Oil Co. Anadarko (KNOC’s partner) Botasch Operating Blackbrush Oil & Gas Carrizo Oil & Gas Chesapeake (CNOOC’s partner) CML Exploration CMR Energy El Paso Corporation |
Encana
Express Oil
JB Oil & Gas Killam Oil Lewis Petroleum (Partnered with BP) LMP Petroleum Murphy Oil Newfield Exploration Peregrine Petroleum Petroquest Energy Redemption Oil & Gas |
Riley Exploration
Rosetta Resources Sage Energy Shell South Oil SM Energy (St. Mary Land & Exploration) Stonegate Production Terra Ferma Operating Texas American Resources ZaZa Energy |