A. I. Levorsen Memorial Award

The A. I. Levorsen Memorial Award recognizes the best paper presented at each AAPG Section meeting, with particular emphasis on creative thinking toward new ideas in exploration. The award is made at the Section meetings for papers presented at the previous year’s meetings.

Nominations for all awards are currently closed and will open again in early 2027.

Nominations are now open

Submit your nominations today to recognize outstanding contributions. This is your chance to
highlight individuals or groups making a difference.

Recent Recipients

Michael Shoemaker
Michael Shoemaker
2020 Winner
Jesse Zwennes
Jesse Zwennes
2019 Winner
James Pasley
James Pasley
2019 Winner
Gregory Ferguson
Gregory Ferguson
2019 Winner
Duncan McIntosh
Duncan McIntosh
2019 Winner

Recipients by Year

YearRecipient
2020Michael Shoemaker
2019Duncan McIntosh, Gregory Ferguson, James Pasley, Jesse Zwennes, James McDonald, Jingyao Meng, Kurt Rottmann, Peter Nielsen, Brian Toelle, Scott Ritter, Jeffrey Bader, John Pigott, John Hornbuckle, Travis Moreland, Lisa Alpert
2018George Kear, Anish Kumar, Juan Herrera, Robert Laronga, Yannick Wirtz, Mark Zoback
2017Alan Brittain, Marwan Wartes, David LePain, Paul Lillis, Richard Stanley, Michael Lewan, John Dribus, Paul Hackley, Thomas Parris, Stephen Greb, Christopher Fielding, Andrew Hutsky, Jesse Korus, Robert Trentham
2016Gregory Gordon, Stuart Gordon, Mark Tobey, David Blood, Cian O'Reilly, James Keay, Jason Kegel, Glenn Winters
2015Elizabeth Watkins, Mauro Becker, Buddy Price, Thomas Parris, Daniel Schwartz, William Ambrose
2014John Snedden, Joseph Fagan, Mark Millard
2013Brian Wilhite, Salvatore Mazzullo, Jonathan Parker, Robert Baskin
2012Michael Hudec, Timothy Nesheim
2011Shane Matson, John Lorenz, Paul Pause, David Houseknecht, Charles Wickstrom, David Houseknecht, Kenneth Bird, Gregory Flournoy
2010Robert Loucks, Charles Bartberger, Martin Selznick, Ira Pasternack, Jaime Kostelnik, Stephen Ruppel, Ursula Hammes, James Boles, Tim Ruble
2009Shane Matson, John Wagner, Stephen Whitaker, Karen Canter, Brian Romans, Jacob Covault, Michael Pyrcz, Henry Posamentier, Bruce Schonert, Janet Brenizer, Andrea Fildani
2008Scott Hector, Langhorne Smith, Rick Turner, Brian Cunningham, Matthew Pranter
2007Frank Ettensohn, Alton Brown, Michael Hudec, Vincent Rigatti, Timothy Carr
2006Robert Loucks, John Goodson, Stephen Ruppel, Geoffrey Thyne, Mary Barrett, Robert Loucks, Frank Ettensohn
2005Jacob Covault, Daniel Jarvie, Raymond Sorenson, J. Read
2004Roger Young, Langhorne Smith, Dale Julander, Stephen Ruhl, Robert Lamarre, Robert LoPiccolo
2003Jimmy Thomas, Alan Chamberlain, Leonard Brown, Kenneth Ehman, Khaled Fouad, William Ambrose, Langhorne Smith, Mario Aranda, Alton Brown, Ulises Hernandez-Romano, Russell Davies, Edgar Guevara, Morgan Sullivan, Russell Davies
2002David Pyles, Steven Knapp, Ronald Broadhead, Albert Wylie
2001Bob Hardage, James Drahovzal, Lawrence Wickstrom, David Carr, Robert Elphick, Kevin Hill, Wan Yang, John Rupp, Timothy Carr
2000Robert Krantz, Peter Hennings, John Hogg, Fuping Zhu, Dana Coffield, Russell Davies, Mark Barton, Laird Thompson, Dalton Lockman
1999Kenneth Johnson, William Almon, Brian Casey, Kurt Constenius, William Dawson, Louis Mazzullo, David Morse
1998Thomas Ewing, Lawrence Wickstrom
1997Rodney Nahama, M. Thomasson, R. Bustin, Arie Speksnijder, Jerry McCaskill, Lawrence McPeek
1996George Asquith, Michael Hendricks, James Drahovzal
1995Mary Broussard, Nicholas Harris, John Armentrout, Paul B Anderson, Brian Lock
1994Salvatore Mazzullo, Michael Campbell, John Rhodes, Stephen Nowaczewski
1993Wayne Carew, Mark Shuster, Eric Johnson, Paul Ostendorf
1992David Brewster, Rick Sarg, John Stafford, Donald Medwedeff, Timothy Carr, Harry Roberts, J. Tyler, Lisa Goetz, Mark Sheedlo
1991John Lohmar, James Castle, Steven Veal, Gregory Brown, Michael Hendricks, Emily Hundley-Goff, Andrew Davidoff
1990John Lorenz, Louis Mazzullo, Michael Prescott
1989Edmund Gustason, John McPherson, Neil Hurley, Laura Wray, Edward Pittman, Donald Miller
1988Timothy Maxwell
1987David Houseknecht, Alan Chamberlain, Alan Chamberlain, Robert Finley, Ronald Kreisa, , Lori Hathon
1986Edmund Gustason, Salvatore Mazzullo
1985Robbie Gries, John Leethem, William Galloway
1984Henry Halpern, Richard Drozd, Dean Hamilton, Richard Boyd, Gary Mitchell, Gary Kinsland, Richard Blake
1983Salvatore Mazzullo
1982Thomas Ewing, Craig Caldwell, Mark Longman
1981Ben Law, Mark Kuhn, David Houseknecht, David Steyaert, Naresh Kumar
1980Ernest Mancini, Edward Dolly, Lee Krystinik
1978Douglas Patchen, Randi Martinsen, Charles Siemers
1977William Galloway, William Galloway, William Almon
1976Michael Ammerman, G. Keller, Roger Soderberg
1975B. Schreiber, Donald Owen
1974Ralph Horak, Douglas Patchen
1973James Coleman
1972Sigmund Snelson
1971Richard Volk, Terrence Donovan
1970Edward Tegland
1969James Fassett
1967Philip Withrow, John Harms

Nomination Guidelines

Restrictions

The recipient must be a Member of the Association. A candidate must be living at the time of selection and willing to be present to receive the medal and certificate at the time and place designated by the Executive Committee, normally at the Annual Convention. The recipient is ineligible for consideration or receipt of the Michel T. Halbouty Outstanding Leadership Award.

Guidelines for Consideration of Candidates

Consideration should emphasize contributions to petroleum geology – not necessarily service to the Association. Contributions may have been in a variety of forms or combinations, such as a significant development in geologic concepts, advancement in discovery thinking, leadership in exploration and the development of explorationists, inspiration and academic preparation of petroleum geologists, etc. Publication is not a necessary criterion; it is recognized that in today’s competitive world, publication may not be feasible for many very able explorationists.

Honorary Membership is not a prerequisite for consideration, but it may serve as a useful checklist for potential candidates.

Procedure for Recommendation

Nominations for this award should be submitted, along with documentation, to the Chairman of the Honors and Awards Committee at Association Headquarters. The Committee’s recommendations will be submitted to the Advisory Council, which in turn will submit its selection to the Executive Committee for final action.

Description of Award

The gold plated medal features a bas-relief likeness of Sidney Powers and the name of the Association on the obverse side. On the reverse side are inscribed the words, “Awarded for Distinguished Achievement in Petroleum Geology,” along with the name of the recipient. The medal is mounted in multi-sided acrylic and is presented along with an embossed certificate and a lapel pin tack. Honorary Membership is automatically bestowed upon recipients of the Sidney Powers Memorial Award, if they have not already received that honor.

History

The Powers Medal was first awarded in 1945 to Wallace E. Pratt.

Sidney Powers was a founding member and 14th President of the Association. He died in 1932 at the age of 42. Frank R. Clark, in his memorial to Sidney Powers said, “Sidney Powers will be known by future generations for his able contributions to pure and applied geology, but, important as are his scientific achievements, his character was greater, because it typified service to others.”

Funding

The AAPG provides funding for the Sidney Powers Memorial Award.

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