|
APA
|
APA Corporation
|
|
APC
|
Anadarko Petroleum Corporation
|
|
BHI
|
Baker Hughes Inc.
|
|
CLR
|
Continental Resources Inc.
|
|
COG
|
Cabot Oil & Gas Corporation
|
|
CRZO
|
Carrizo Oil & Gas Inc.
|
|
DVN
|
Devon Energy Corporation
|
|
EOG
|
EOG Resources Inc.
|
|
FANG
|
Diamondback Energy, Inc.
|
|
HAL
|
Halliburton Company
|
|
LPI
|
Laredo Petroleum Holdings Inc.
|
|
MRO
|
Marathon Oil Corporation
|
|
NBL
|
Noble Energy Inc.
|
|
OXY
|
Occidental Petroleum Corporation
|
|
QEP
|
QEP Resources Inc.
|
|
RRC
|
Range Resources Corporation
|
|
SN
|
Sanchez Energy Corporation
|
|
WPX
|
WPX Energy Rocky Mountain (Private)
|
