The SPE Economics & Management  journal extends its sincere appreciation to everyone who provided a technical review for at least one paper during 2012. 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 such as 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.

Editor-in-Chief: Stephen A. Holditch, Texas A&M University

Executive Editors: Christopher Jablonowski, Shell and Frank Koch, Koch Decision Consulting

Associate Editors: Stephen Begg, University of Adelaide
Reidar Bratvold, University of Stavanger
Gary Citron, Rose & Associates
Ellen Coopersmith, Decision Frameworks
Jim Crompton, Chevron
James Dyer, University of Texas at Austin
John Howell, Portfolio Decisions
Omowumi Iledare, Louisiana State University
Victor Koosh, Caesar Systems
Stephen Letros, Shell Canada
Sean McCoy, International Energy Agency
Neeraj Nandurdi, Independent Project Analysis
Curtis Phillips, Consultant
Brian Putt, Chevron
Luigi Saputelli, Frontender
Astrid Sorensen, Statoil

Technical Editors: Najib Abusalbi, Schlumberger
Gurbat, Agaev , Statoil
Paul Allan, Portfolio Decisions
Chidi Amudo, Chevron
Bill Barger, APS
Luiz Brandao, PUC Rio
Richard Buell, Chevron
Yanni Charalambous, Occidental Petroleum
Michael Christie, Heriot-Watt University
Benoit Couet, Schlumberger
Mark Crawford, ExxonMobil
Jim Crompton, Chevron
Peter Cunningham, Decisions Unlimited
Fisoye Delano, Poten & Partners
Jim DuBois, Portfolio Decisions
James Dyer, University of Texas at Austin
Kemal Farid, Merrick Systems
Stuart Filler, HighMount E&P
Wayne Frenier, Frenier Chemistry
Deepak Gala, Shell
Helen Gilman, Wipro Technologies
Alex Guild, Chevron
Gurcan Gulen, University of Texas at Houston
D.V. Satya Gupta, Baker Hughes
Oguzhan Guven, Schlumberger
Leslie Hajdo, BHP Billiton
William Haskett, Decision Strategies
Jeff Hawkins, Nexen
Joyce Holtzclaw, Vintage Petroleum
D Elden Jaafar, Shell Canada
Babak Jafarizadeh, Statoil
Mark Kaiser, Louisiana State University
Anthony Kenck, Chevron
Faisal Khan, Memorial University
Cynthia Lin, University of California at Davis
Raymond Lobo, Santos
Cheryl Lukehart, Chevron
John Martin, Baylor University
Paul McNutt, ConocoPhillips
Duane McVay, Texas A&M University
Mohammad Mian, Saudi Aramco
Jennifer Miskimins, Colorado School of Mines
P. N. Mutalik, Williams Exploration and Prodction
Glenn Olowojaiye, Gush Energy Services
Michelle Pflueger, Chevron
Lyndon Pittinger, Consultant
Andrei Popa, Chevron
Michael Prange, Schlumberger-Doll Research
Ron Ripple, Curtin University of Technology
Rod Sidle, Consultant
Andrew Slaughter, Shell
Joseph Smith, ExxonMobil
John Thorogood, Consultant
Klaas van 't Veld, University of Wyoming
Matthew Welsh, University of Adelaide
Bart Willigers, Palantir Economic Solutions
Cliff Zwahlen, Devon Energy