2022-2023 Term

NPC Membership by Category
Categories are listed by principal function

Category
Number of Members
Integrated, Refining and Oil & Gas Production Companies
      Integrated Companies and Independent Refiners
13
      Larger Independent Producers
15
      Smaller Independent Producers
21
Midstream and Retail Oil & Gas Companies
27
Support Service Companies
      Construction, Drilling, and Oilfield Services
24
      Financial and Consultant Services
29
Electric Companies and Other Large Consumers
16
Non-Industry and Not-For-Profit Members
44
Total
189

by Organization | by Name

INTEGRATED, REFINING AND OIL & GAS PRODUCTION COMPANIES

Integrated Companies and Independent Refiners
bp America Inc.
Houston, Texas		 David C. Lawler
Former Chairman and President

Chevron Corporation
San Ramon, California
 Michael K. Wirth
Chairman of the Board and Chief Executive Officer

Eni S.p.A.
Rome, Italy		 Claudio Descalzi
Chief Executive Officer and General Manager

Equinor Exploration and Production International
Houston, Texas
 Christopher L. Golden
U.S. Country Manager

Exxon Mobil Corporation
Spring, Texas		 Darren W. Woods
Chairman, President and Chief Executive Officer

Hunt Consolidated, Inc.
Dallas, Texas
Ray L. Hunt
Executive Chairman

Hunt Energy, LLC
Dallas, Texas
Hunter L. Hunt
Chairman and Chief Executive Officer

Phillips 66 Company
Houston, Texas          		Mark E. Lashier
President and Chief Executive Officer

Repsol
Madrid, Spain		 J. Jon Imaz
Chief Executive Officer

Shell USA, Inc.
Houston, Texas		 Gretchen H. Watkins
President

TotalEnergies SE
Paris, France
Patrick Pouyanné
Chairman and Chief Executive Officer

Valero Energy Corporation
San Antonio, Texas
 Joseph W. Gorder
Executive Chairman

Larger Independent Producers

APA Corporation
Houston, Texas 
John J. Christmann, IV
Chief Executive Officer and President

Chord Energy Corporation
Houston, Texas
 Daniel E. Brown
President and Chief Executive Officer

Comstock Resources, Inc.
Frisco, Texas  		M. Jay Allison
Chairman and Chief Executive Officer

ConocoPhillips Company
Houston, Texas          		Ryan M. Lance
Chairman and Chief Executive Officer

Denbury Inc.
Plano, Texas
 Christian S. Kendall
President and Chief Executive Officer

Devon Energy Corporation
Oklahoma City, Oklahoma
J. Larry Nichols
Chairman Emeritus

EOG Resources, Inc.
Houston, Texas
Ezra Y. Yacob
Chairman and Chief Executive Officer

Hess Corporation
New York, New York
 John B. Hess
Chief Executive Officer

Hilcorp Energy Company
Houston, Texas
Jeffery D. Hildebrand
Executive Chairman and Founder

Marathon Oil Corporation
Houston, Texas
Lee M. Tillman
Chairman, President and Chief Executive Officer

Murphy Oil Corporation
Houston, Texas
 Roger W. Jenkins
President and Chief Executive Officer

Occidental Petroleum Corporation
Houston, Texas 		Vicki A. Hollub
President and Chief Executive Officer

Pioneer Natural Resources Company
Irving, Texas		 Scott D. Sheffield
Chief Executive Officer

Southwestern Energy Company
Spring, Texas
William J. Way
President and Chief Executive Officer

Woodside Energy Group Ltd.
Perth, Western Australia		 Meg E. O’Neill
Chief Executive Officer and Managing Director

Smaller Independent Producers
Andress Oil & Gas Company LLC
Houston, Texas
 Thurmon M. Andress
President

Armstrong Energy Corporation
Roswell, New Mexico
Robert G. Armstrong
Chairman of the Board

Armstrong Oil & Gas, Inc.
Denver, Colorado
 William D. Armstrong
President

Coterra Energy Inc.
Denver, Colorado 		Thomas E. Jorden
Chairman, Chief Executive Officer and President

Custard/Pitts, Inc.
Dallas, Texas
William A. Custard
President

E&B Natural Resources Management
Corporation
Bakersfield, California
Stephen D. Layton
President

Five States Energy Company, LLC
Dallas, Texas		 James A. Gibbs
Chairman

HEYCO Energy Group, Inc.
Dallas, Texas		 George M. Yates
President and Chief Executive Officer

HighPeak Energy, Inc.
Fort Worth, Texas
 Jack D. Hightower
Chairman and Chief Executive Officer

Merlin Energy, Inc.
Lafayette, Louisiana
 Mark K. Miller
President

Murphy USA, Inc.
El Dorado, Arkansas
Claiborne P. Deming
Director

Ossian Oil and Gas Resources
Dallas, Texas
 Vaughn O. Vennerberg, II
President and Founder

Pitts Oil Company, LLC
Dallas, Texas		 W. Allen Custard, III
President

Quantum Energy Partners
Houston, Texas
Charles D. Davidson
Venture Partner

Quintana Minerals Corporation
Houston, Texas
Corbin J. Robertson, Jr.
Chairman and Chief Executive Officer

Renewable Energy Group, Inc.
Nevada, Iowa
 Cynthia J. Warner
Retired Chief Executive Officer

Sable Minerals, Inc.
Houston, Texas
James C. Flores
Chairman, Chief Executive Officer and President

Spur Energy Partners LLC
Houston, Texas
 Jay C. Graham
Chief Executive Officer

Strata Production Company
Roswell, New Mexico
Mark B. Murphy
President

True Oil LLC
Casper, Wyoming
H. A. True, III
Partner

Vincent & Company
Houston, Texas		 Bruce H. Vincent
Chief Executive Officer

MIDSTREAM AND RETAIL OIL & GAS COMPANIES
Arnold Companies, The
Dallas, Texas
Greg A. Arnold
Chairman and Chief Executive Officer

Atmos Energy Corporation
Dallas, Texas
J. Kevin Akers
President and Chief Executive Officer

Buckeye Partners, L.P.
New York, New York
 Todd J. Russo
Chief Executive Officer

Cheniere Energy, Inc.
Houston, Texas 
Jack A. Fusco
President and Chief Executive Officer

Colonial Pipeline Company
Alpharetta, Georgia		 Melanie A. Little
President and Chief Executive Officer

Crestwood Equity Partners LP
Houston, Texas  		Robert G. Phillips
Founder and Retired Chairman and
Chief Executive Officer

Enbridge Inc.
Houston, Texas		 Gregory L. Ebel
President and Chief Executive Officer

Energy Transfer LP
Dallas, Texas		 Kelcy L. Warren
Executive Chairman

Entergy Corporation
New Orleans, Louisiana		 Andrew S. Marsh
Chairman and Chief Executive Officer

Enterprise Products Partners L.P.
Houston, Texas		 A. James Teague
Director and Co-Chief Executive Officer

Global Partners LP
Waltham, Massachusetts
 Eric S. Slifka
President and Chief Executive Officer

Hightowers Petroleum Co.
Middletown, Ohio
Stephen L. Hightower
President and Chief Executive Officer

International-Matex Tank Terminals
New Orleans, Louisiana
 Carlin G. Conner
Chairman and Chief Executive Officer

Iroquois Pipeline Operating Company
Shelton, Connecticut
 Jeffrey A. Bruner
President

New Jersey Resources Corporation
Wall, New Jersey		 Stephen D. Westhoven
President and Chief Executive Officer

NextDecade Corporation
Houston, Texas 		Matthew K. Schatzman
Chairman and Chief Executive Officer

ONEOK, Inc.
Tulsa, Oklahoma
 Pierce H. Norton II
President and Chief Executive Officer

ONE Gas, Inc.
Tulsa, Oklahoma 
Robert S. McAnnally
President and Chief Executive Officer

Plains All American Pipeline, L.P.
Houston, Texas
Greg L. Armstrong
Co-Founder and Retired Chairman
and Chief Executive Officer

Plains All American Pipeline, L.P.
Houston, Texas
W. C. W. Chiang
Chairman and Chief Executive Officer

SeaOne Holdings, LLC
Dallas, Texas
 Forrest E. Hoglund
Chairman and Chief Executive Officer

Southern California Gas Company
Los Angeles, California 
Maryam S. Brown
President

Southern Company Gas
Atlanta, Georgia		 James Y. Kerr II
Chairman, President and Chief Executive Officer

Sprague Resources LP
Portsmouth, New Hampshire		 David C. Glendon
President and Chief Executive Officer

TC Energy Corporation
Calgary, Alberta, Canada
François L. Poirier
President and Chief Executive Officer

Tellurian Inc.
Houston, Texas
Martin J. Houston
Vice Chairman

Williams Companies, Inc., The
Tulsa, Oklahoma
 Alan S. Armstrong
President and Chief Executive Officer

SUPPORT SERVICE COMPANIES

Construction, Drilling, and Oilfield Services
Anthem Ventures
Austin, Texas
 Ben M. Brigham
Chairman

Baker Hughes Company
Houston, Texas
Lorenzo Simonelli
Chairman and Chief Executive Officer

Bechtel Corporation
Houston, Texas 
Paul D. Marsden
President, Energy
Global Business Unit

Burns & McDonnell Engineering Company, Inc.
Houston, Texas
 Leslie Duke
President and General Manager

Caterpillar Inc.
Deerfield, Illinois
 D. James Umpleby III
Chairman of the Board and Chief Executive Officer

ChampionX Corporation
The Woodlands, Texas
 Sivasankaran Somasundaram
President and Chief Executive Officer

Chart Industries, Inc.
Ball Ground, Georgia 
Jillian C. Evanko
President and Chief Executive Officer

DistributionNOW
Houston, Texas		 David A. Cherechinsky
President and Chief Executive Officer

Fluor Corporation
Irving, Texas
David E. Constable
Chairman and Chief Executive Officer

Halliburton Company
Houston, Texas		 Jeffrey A. Miller
Chairman, President and Chief Executive Officer

Helmerich & Payne, Inc.
Tulsa, Oklahoma  		Randy A. Foutch
Lead Independent Director

Kirby Corporation
Houston, Texas		 David W. Grzebinski
President and Chief Executive Officer

Murfin Drilling Co., Inc.
Wichita, Kansas
David L. Murfin
President

Nine Energy Service, Inc.
Houston, Texas 
Ann G. Fox
President and Chief Executive Officer

NOV Inc.
Houston, Texas
Clay C. Williams
Chairman, President and Chief Executive Officer

Oceaneering International, Inc.
Houston, Texas
Roderick A. Larson
President and Chief Executive Officer

Oil States International, Inc.
Houston, Texas 
Cindy B. Taylor
Chief Executive Officer and President

Parker Wellbore
Houston, Texas 
Alexander Esslemont
President and Chief Executive Officer

Schlumberger Limited
Houston, Texas
 Olivier Le Peuch
Chief Executive Officer

TechnipFMC plc
Houston, Texas
 Douglas J. Pferdehirt
Chairman and Chief Executive Officer

Tenaris Global Services
Houston, Texas		 Roberto E. De Hoyos
Vice President of Public Affairs

Tubular Synergy Group, LP
Dallas, Texas
W. Byron Dunn
Founding Partner and Chief Executive Officer

Waste Management, Inc.
Houston, Texas
 James C. Fish, Jr.
President and Chief Executive Officer

Financial and Consultant Services
Advanced Resources International, Inc.
Arlington, Virginia 
Vello A. Kuuskraa
President

Anderson Stratton Enterprises, LLC
Washington, D.C.
 Vicky A. Bailey
President

Artemis Energy Partners
Houston, Texas 		Robert B. Tudor, III
Chief Executive Officer

Boston Consulting Group,The
Washington, D.C.		 J. Robinson West
Chairman Emeritus
Center for Energy Impact

Cenergy International Services, Inc.
Houston, Texas
Anastacia B. Warunek
Executive Vice President of Global Business

Clayton, Dubilier & Rice, LLC
New York, New York
John Krenicki, Jr.
Vice Chairman

ClearView Energy Partners, LLC
Washington, D.C.      
Kevin D. Book
Managing Director, Research

DeGolyer and MacNaughton
Dallas, Texas
John W. Wallace
Chairman and Chief Executive Officer

Deloitte LLP
Houston, Texas		 John W. England
Partner
Global Sector Leader – Oil, Gas & Chemicals

EnCap Investments L.P.
Dallas, Texas
David B. Miller
Founding Partner

EnerVest, Ltd.
Houston, Texas
John B. Walker
Executive Chairman

FACTS Global Energy
Honolulu, Hawaii		 Fereidun Fesharaki
Chairman

Gee Strategies Group LLC
Falls Church, Virginia		 Robert W. Gee
President

Goldman, Sachs & Co. LLC
Houston, Texas		 Suhail A. Sikhtian
Managing Director
Co-Head, Global Natural Resources Group

Greentown Labs
Somerville, Massachusetts 
Emily L. Reichert
Chief Executive Officer Emeritus

J.P. Morgan Securities LLC
Houston, Texas
William Paschall Tosch
Vice Chairman, Global Energy Investment Banking

Kayrros SAS
Houston, Texas 
Andrew Gould
Advisory Board Chairman

Lazard Freres & Co. LLC
Houston, Texas
William H. White
Chairman

McKinsey & Company, Inc.
San Francisco, California
Filipe Barbosa
Senior Partner

MCL Ventures, LLC
Houston, Texas		 Michael C. Linn
President and Chief Executive Officer

Offshore Inspection Group, Inc.
Houston, Texas 
Kelly R. McClelland
Chairman, Chief Executive Officer
   and President

RBC Capital Markets Corporation
New York, New York
 Helima L. Croft
Head of Global Commodity Strategy
  and MENA Research
Global Research

RBN Energy, LLC
Houston, Texas		 E. Russell Braziel
Executive Chairman

S&P Global Corporation
Washington, D.C. 		Daniel H. Yergin
Vice Chairman

Terra Piniun LLC
Chickaloon, Alaska		 Corri A. Feige
President and Principal

Tessellation Services, LLC
Houston, Texas		 James T. Hackett
President

Tudor, Pickering, Holt & Co., LLC
Houston, Texas
Chad Michael
Partner and President

Wood Mackenzie Inc.
New York, New York
Edmund Crooks
Vice-Chair, Americas

WZI Inc.
Bakersfield, California
 Mary Jane Wilson
President and Chief Executive Officer

ELECTRIC COMPANIES AND OTHER LARGE CONSUMERS
Air Products and Chemicals, Inc.
Allentown, Pennsylvania
 Seifi Ghasemi
Chairman, President and Chief Executive Officer

Air Liquide Group
Houston, Texas
 Michael J. Graff
Chairman and Chief Executive Officer
American Air Liquide Holdings, Inc.
Executive Vice President, Americas and
   Asia-Pacific

Ariel Corporation
Mount Vernon, Ohio
 Alex W. Wright
Chief Executive Officer and President

BHP Group Limited
Houston, Texas
Geraldine A. Slattery
President Petroleum

Celanese Corporation
Irving, Texas 
Lori J. Ryerkerk
Chairman, Chief Executive Officer and President

CEMEX USA
Houston, Texas 
Jaime Muguiro
President – USA

Delta Air Lines, Inc.
Atlanta, Georgia
 Edward H. Bastian
Chief Executive Officer

Electric Power Research Institute
Charlotte, North Carolina  		Neva Espinoza
Vice President
Energy Supply and Low-Carbon Resources

GTI Energy
Des Plaines, Illinois		 Paula A. Gant
President and Chief Executive Officer

HIF Global
Houston, Texas		 Meg A. Gentle
Managing Director

Holcim Ltd.
Chicago, Illinois  		Jamie M. Gentoso
Global Head
Solutions & Products Business Unit

NextEra Energy, Inc.
Juno Beach, Florida		 Deborah H. Caplan
Executive Vice President
Human Resources and Corporate Services

NRG Energy, Inc.
Houston, Texas
Elizabeth R. Killinger
President, NRG Home and Reliant Energy

PNM Resources, Inc.
Albuquerque, New Mexico
 Patricia K. Vincent-Collawn
Chairman and Chief Executive Officer

Siemens Energy, Inc.
Orlando, Florida
 Richard Voorberg
President, North America

Talen Energy Corporation
The Woodlands, Texas		 Mark A. McFarland
President and Chief Executive Officer

NON-INDUSTRY AND NOT-FOR-PROFIT MEMBERS
Adamantine Energy LLC
Boulder, Colorado
 Tisha Conoly Schuller
Principal

Alliance to Save Energy
Washington, D.C.		 Paula R. Glover
President

ALLY Energy
Houston, Texas		 Katie Mehnert
Founder and Chief Executive Officer

American Association of Blacks in Energy
Washington, D.C.  		Ralph Cleveland
President and Chief Executive Officer

American Geosciences Institute
Alexandria, Virginia		 Jonathan G. Price
President

Arctic Slope Regional Corporation
Anchorage, Alaska		 Rex A. Rock, Sr.
President and Chief Executive Officer

Center for Climate and Energy Solutions
Arlington, Virginia  		Nathaniel O. Keohane
President

Center for Climate and Energy Solutions
Arlington, Virginia  		Robert W. Perciasepe
Senior Advisor

Center for Strategic & International Studies
Washington, D.C.
Frank A. Verrastro
Senior Advisor
Energy Security and Climate Change Program

Columbia University
New York, New York
 Jason E. Bordoff
Co-Founding Dean, Columbia Climate School Founding Director, Center on Global Energy Policy Professor of Professional Practice in International
  and Public Affairs,
  School of International and Public Affairs

Conservation International
Arlington, Virginia
Peter A. Seligmann
Chairman of the Board

The Cynthia and George Mitchell Foundation
Austin, Texas
 Marilu Hastings
Executive Vice President
Director, Mitchell Innovation Lab

Earth X
Dallas, Texas
 Trammell S. Crow
Founder

Energy Council, The
Dallas, Texas
Bert Stedman
Alaska State Senator
Chairman

Energy Policy Research Foundation, Inc.
Setauket, New York
 Lawrence J. Goldstein
Trustee and Director of Special Projects

EnergyRev LLC
Piedmont, California
 Matthew C. Rogers
Chief Executive Officer

Environmental Defense Fund
New York, New York 
Mark S. Brownstein
Senior Vice President, Energy Transition

Georgia Institute of Technology
Atlanta, Georgia

 Timothy C. Lieuwen
Executive Director
The Strategic Energy Institute

Ground Water Protection Council
Oklahoma City, Oklahoma
 Michel J. Paque
Executive Director Emeritus

Hispanics in Energy
Sacramento, California 		José L. Perez
President and Chief Executive Officer

Interstate Oil and Gas Compact Commission
Oklahoma City, Oklahoma
 Lori Wrotenbery
Executive Director

Louisiana State University
Baton Rouge, Louisiana

 David E. Dismukes
Professor Emeritus
Center for Energy Studies

Mandan, Hidatsa, and Arikara Nation
New Town, North Dakota 
 Mark N. Fox
Chairman

Mission Possible Partnership
Oakland, California 		 Charles O. Holliday, Jr.
Executive Chairman

Navajo Nation
Window Rock, Arizona		 Rickie Nez
Council Delegate

New York State Public Service Commission
Albany, New York
 Diane X. Burman
Commissioner

North American Energy Standards Board
Houston, Texas
 Rae McQuade
President

Resources for the Future
Washington, D.C.
 Richard G. Newell
President and Chief Executive Officer

Rice University
Houston, Texas 
Kenneth B. Medlock, III
James A. Baker III and Susan G. Baker Fellow in
  Energy and Resource Economics and
Senior Director, Center for Energy Studies
James A. Baker III Institute for Public Policy
Director, Master of Energy Economics
Economics Department

Rocky Mountain Institute
Boulder, Colorado
Bryan K. Fisher
Managing Director
Climate Aligned Industries

Society of Petroleum Engineers
Austin, Texas
Thomas A. Blasingame
2021 President

Southern Ute Indian Tribe Growth Fund
Ignacio, Colorado
Kourtney K. Hadrick
Operating Director – Energy

Stanford University
Stanford, California 
Arunava J. Majumdar
Dean, Stanford Doerr School of Sustainability
Jay Precourt Professor,
Professor of Mechanical Engineering,
Senior Fellow at the Precourt Institute for Energy, and Senior Fellow, by courtesy,
at the Hoover Institution

State of Alabama
Tuscaloosa, Alabama 		Berry H. Tew, Jr.
State Geologist of Alabama
Oil and Gas Supervisor
Geological Survey of Alabama

State of Illinois
Chicago, Illinois 
Illinois Commerce Commission		 D. Ethan Kimbrel
Former Commissioner

State of Nevada
Las Vegas, Nevada		 Tammy R. Cordova
Commissioner
Public Utilities Commission of Nevada

State of Oklahoma
Oklahoma City, Oklahoma		 Robert H. Anthony
Commissioner
Oklahoma Corporation Commission

State of Texas
Austin, Texas
 Christi L. Craddick
Chairman
Railroad Commission of Texas

Stony Brook University
New York, New York
 Robert B. Catell
Chairman
Advanced Energy Research and
    Technology Center

Texas A&M University
College Station, Texas
 Jeffrey B. Spath
Stephen A. Holditch ‘69 Department
   Head Chair in Petroleum Engineering
Head, Harold Vance Department of
   Petroleum Engineering

University of North Dakota
Grand Forks, North Dakota

 John A. Harju
Vice President for Strategic Partnerships
Energy & Environmental Research Center

University of Southern California
Los Angeles, California
Donald L. Paul
Executive Director of the USC Energy Institute
Professor and William M. Keck Chair of
   Energy Resources
Viterbi School of Engineering

University of Texas, The
Austin, Texas

 Scott W. Tinker
Director, Bureau of Economic Geology and
State Geologist of Texas
Jackson School of Geosciences

Updated 12/1/23