|
The Samuel Roberts Noble Foundation
|
James C Day
|
|
Independent Petroleum Association of America
|
Virginia B Lazenby
|
|
National Park Foundation
|
Stephen I Chazen
|
|
Denver Art Museum
|
Frederic C Hamilton
|
|
Northern Tier Energy LLC
|
Gary R Heminger
|
|
Barrick Gold Corporation
|
Steven J Shapiro
|
|
Petro-Hunt, L.L.C.
|
William Herbert Hunt
|
|
Nexen Inc
|
Ray R Irani
|
|
Western Gas Holdings, LLC
|
Al Walker
|
|
Halliburton Energy Services, Inc.
|
David J Lesar
|
|
Halliburton Group Canada LLC
|
David J Lesar
|
|
American Clean Skies Foundation
|
Aubrey K McClendon
|
|
MIT Future of Natural Gas Study Group
|
John B Hess
|
|
UCLA Foundation
|
Charles R Williams
|
|
WILLIAMS MIDSTREAM GATHERING & PROCESSING
|
Alan S Armstrong
|
|
WPX Energy Inc.
|
Ralph A Hill
|
|
Apco Oil & Gas International Inc.
|
Ralph A Hill
|
|
Williams Field Services Group LLC
|
Ralph A Hill
|
|
BHP Group
|
Alan L Boeckmann
|
|
Office of the Secretary of State
|
Rex Tillerson
|
