A breakout of YPE membership by Industry

 

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Top Ten Firms by Category

 

Integrated / Major

BP
Shell
ExxonMobil
ConocoPhillips
Chevron
Marathon Oil
Total
Rosneft
Hess Corp.
Occidental Petroleum

Large-Cap E&P

Devon Energy
Anadarko Petroleum
Apache
Chesapeake Energy
XTO Energy
Southwestern Energy
Pioneer Natural Resources
Newfield Exploration
Quicksilver Resources, Inc.
EXCO Resources

Canadian E&P Companies

EnCana
Nexen
Imperial Oil
Suncor Energy Inc
Canadian Natural Res.
Talisman Energy
Husky Energy
Enerplus Inc.
Shell Canada
Petro-Canada

Private E&P Companies

Hilcorp Energy
Jones Energy
Northrock Resources
Camden Resources
Dorian Energy
Matador Resources
Merit Energy
Dale Resources
Miller Energy
Drillmar Energy

Oilfield Services

Schlumberger
Baker Hughes
Halliburton
BJ Services
Hanover Compressor
MI-Swaco
Landmark Graphics
Superior Energy Services
TETRA Technologies
Wood Group

Oilfield Equipment

National Oilwell Varco
Cameron International
Weatherford
Smith International
Grant Prideco
T-3 Energy Services
Vetco International
Dresser Inc.
Zy-Tech Global Industries
Oil States International

Pipelines & Refiners

Williams Companies
Cheniere
Plains All-American
Kinder Morgan
Enbridge
Copano Energy
Crosstex Energy Services
Valero
TransCanada
Enterprise Products

Renewable Energy

Element Markets
Earth Biofuels
Verenium
BioSelect Fuels
Horizon Wind Energy
Second Wind
Turner Renewable Energy
Global Environment Fund
Terrasol Energy
Venti Energy

Diversified / Industrial

BHP Billiton
Koch Industries, Inc.
Lyondell Chemical
Maersk
Midland Resources Hold
Access Industries
Dow Chemical
Midstate Steel
Dominion Resources
Norilsk Nickel

Power / Natural Gas

AES
El Paso Corporation
TXU
Dynegy Inc.
Constellation Energy
USPowerGen
Reliant Energy
NiSource
Duke Energy
Atmos Energy

Information Media and Research

Ryder Scott
Netherland & Sewell
Aspen Technology Inc.
ISN Software Corporation
DeGoyler & MacNaughton
Miller & Lents
ChemConnect
ODS Petrodata
ILI Technologies
Mobius Risk Group

Media and Research

Baker Institute for Public Policy
Greentech Media
Dow Jones Newswires
Gulf Publishing Company
Hart Energy Publishing
John S. Herold, Inc.
Public Utilities Fortnightly
Argus Media Group
RedPoint Media
United Press International

Investment Banks

Lehman Brothers
Simmons & Company
Goldman Sachs
Citigroup
Jefferies-Randall & Dewey
Parks Paton
Tristone Capital
Credit Suisse
UBS
Barclays Capital

Private Equity

Warburg Pincus
EnCap Investments
First Reserve Corporation
SCF Partners
Kayne Anderson Capital
Lime Rock Partners
Natural Gas Partners
Riverstone Holdings
CCMP Capital Advisors
Avista Capital Partners

Other Principal Investors

D.E. Shaw
GasRock Capital
Tudor Investments
Hicks Holdings
Laminar Direct Capital
Kleinheinz Capital
Guggenheim Partners
Glencore Ltd.
Angelo, Gordon & Co.
Prospect Capital

Government

U.S. Department of Interior
US Fuel Cell Council
U.S. Dept. of Energy
U.S. Department of Commerce
The City of New York
Los Angeles Dept. of Power
International Monetary Fund
FERC
British Consulate-General
Alberta Energy and Utilities

Special Interest

Solar Electric Power Assoc
RPSEA
ACORE
American Petroleum Institute
National Mining Association
Nuclear Energy Institute
The Fraser Institute
IPAA
Electric Power Association
American Wind Energy

Law Firms

Vinson & Elkins
Weil, Gotshal & Manges
Locke Liddell & Sapp
King & Spalding
Fulbright & Jaworski
Baker & McKenzie
Gardere Wynne Sewell
Simpson Thacher
Haynes and Boone
Baker Botts

Mid-Cap E&P Companies

Cimarex Energy
Linn Energy
Encore Acquisition
W&T Offshore
Mariner Energy
Comstock Resources
Duvernay Oil Corp.
Bill Barrett Resources
Energy XXI
Endeavour Energy

Drillers / Workover

Nabors
Pride International
Transocean
Basic Energy Services
Grey Wolf
Key Energy Service
Hercules Offshore
Pioneer Drilling
Diamond Offshore
Unit Corp.

Engineering & Construction

Willbros
Technip
KBR
Acergy
Fluor
Bechtel Corp
Global Industries
SBM Offshore
McDermott International
DXP Enterprises

Consulting Firms

KPMG
McKinsey & Company
Wood Mackenzie
Booz Allen Hamilton
CERA
Boston Consulting Group
Ernst & Young
Public Strategies Washington
The Abraham Group
ATKearney

Commercial Banks

JPMorganChase
Macquarie Bank
Wells Fargo Bank
The Royal Bank of Scotland
Citigroup
Amegy Bank N.A.
Bank of Texas
Rosbank
Bank of America
Sumitomo Mitsui Banking

Educational Institutions

University of Texas - Austin
University of Calgary
Stanford University
Rice University
Tsinghua University
Harvard Business School
Texas A&M University
Columbia Business School
The University of Manchester
The Wharton School