Eagle Ford Acreage Positions: Top Companies

CompanyActive RigsLeasehold
EOG Resources20520,000 net
Chesapeake Energy19450,000 net with CNOOC
Apache Corp.0450,000 (400,000 JV Enervest)
Petrohawk Energy/BHP Billiton12332,300 net
Pioneer Natural Resources11310,000 gross
Newfield Exploration1300,000 net
Marathon Oil8*285,000 net
Shell4250,000 net
Anadarko Petroleum9240,000 gross (KNOC 33%)
ConocoPhillips14220,000 gross (95% WI)
Murphy Oil4201,000 net
SM Energy6234,600 net

As of 8/05/2011

* includes Hilcorp rigs

Compiled by Ann Priestman & Richard Mason