SPE Economics & Management extends its sincere appreciation to everyone who provided a technical review for at least one paper during 2011. Many of our reviewers contributed their expertise to more than one paper during the year. We recognize the time commitment these individuals have made in agreeing to review papers and appreciate the impact that their efforts have had on the published papers throughout the year. Volunteers like these individuals are essential to assuring the journal publishes manuscripts of high quality and lasting value. Thank you to our dedicated reviewers for their contributions.

Executive Editor: Frank Koch, Koch Decision Consulting

Associate Editors: Stephen Begg, University of Adelaide
Reidar Bratvold, University of Stavanger
Gary Citron, Rose & Associates
Jim Crompton, Chevron
John Howell, Portfolio Decisions
Omowumi Iledare, Louisiana State University
Christopher Jablonowski, Shell
Sean McCoy, International Energy Agency

Technical Editors: Najib Abusalbi, Schlumberger
Mansoor Al-Harthy, Sultan Qaboos University
Paul Allan, Portfolio Decisions
Guy Allinson, The University of New South Wales
Oystein Arild, International Research Institute in Stavanger (IRIS)
Bill Barger, APS Technology
J. Eric Bickel, University of Texas at Austin
Jeffrey Bielicki, University of Minnesota
Christian Bos, TNO Environment & Geosciences
David Brewster, ConocoPhillips
Mike Brule, Technomation
John Butler, University of Texas at Austin
Yanni Charalambous, Occidental Petroleum
Bryan Cotner, Chevron
Benoit Couet, Schlumberger
Jim Crompton, Chevron
Barkim Demirdal, C-FER Technologies
Marco Dias, Petrobras
James Dooley, Pacific Northwest National Laboratory
Jim DuBois, Portfolio Decisions
James Dyer, University of Texas at Austin
Frank Falbo, Penn Virginia Oil & Gas
Kemal Farid, Merrick Systems
Stuart Filler, Southwestern Energy Company
Matthias Finkenrath, International Energy Agency
Alex Guild, Chevron
Ron Harrell, Ryder Scott Company
William Haskett, Decision Strategies
Jeff Hawkins, BHP Billiton Petroleum
Delores Hinkle, Marathon Oil Company
Mark Holtz, Praxair
Christopher Jablonowski, Shell
Tony Kenck, Chevron
Jill Kerr, ExxonMobil
Dobie Langenkamp, Consultant
David Laughton, David Laughton Consulting
Arthur Lee, Chevron
Jaedong Lee, Eni Petroleum
W. John Lee, University of Houston
Cynthia Lin, University of California at Davis
Mark McLane, Rose & Associates
Paul McNutt, ConocoPhillips
Duane McVay, Texas A&M University
Mohammad Mian, Saudi Aramco
Michael Moore, BlueSource/Blue Strategies
P. N. Mutalik, Williams Exploration and Production
Peter Neal, The University of New South Wales
David Ogbe, Greatland Solutions
Glenn Olowojaiye, Gush Energy Services
Lincoln Paterson, CSIRO Petroleum Research
Lyndon Pittinger, Occidental Oil & Gas
Andrei Popa, Chevron
Douglas Reynolds, University of Alaska at Fairbanks
Pete Rose, Rose & Associates
Susan Schrader, Montana Technology
Andrew Slaughter, Shell
Klaas van 't Veld, Shell
Michael Weatherl, Hess
Bart Willigers, Palantir Solutions
Daniel Zweidler, Daniel Zweidler & Associates