Denbury Resources competitors

John, was appointed executive vice president and chief operating officer – North America, effective Jan. 1, 2014, having been region vice president – Permian Region, from 2010 through 2013. He previously served as vice president – Business Development, since January 2004, and production manager for the Gulf Coast Region since April 2003. Prior to that, Christmann held various positions of increasing responsibility in the business development area since joining the company in 1997. Previously, he was employed by Vastar Resources/ARCO Oil and Gas Company in business development, crude oil marketing and engineering assignments. Christmann received his bachelor’s degree in petroleum engineering from the Colorado School of Mines and MBA from Southern Methodist University.

Ryan Lance is an American businessman. He serves as the chairman and chief executive officer of ConocoPhillips.

Richard E. Muncrief, 62, was appointed to the board of directors and elected president and chief executive officer of the company in January 2021 following Devon’s merger with WPX Energy. Muncrief previously served as chief executive officer and chairman of the board of WPX Energy. He became a member of WPX Energy’s board of directors in 2014. Prior to joining WPX, he served as senior vice president, operations and resource development of Continental Resources, Inc. Muncrief was earlier employed from August 2008 through May 2009 by Resource Production Company where he served as corporate business manager. From September 2007 to August 2008 he served as president, chief operating officer and as a director of Quest Midstream Partners, LP. From 1980 to 2007, he served in various managerial capacities with ConocoPhillips and its predecessor companies, Burlington Resources, Meridian Oil and El Paso Exploration. Muncrief holds a bachelor’s of science in petroleum engineering technology from Oklahoma State University, where he has also been recognized as a distinguished alumnus and is a member of the College of Engineering, Architecture & Technology Hall of Fame. He serves on the board of directors and the executive committee of the American Petroleum Institute, is a past chairman of the American Exploration & Production Council, and also serves on the national advisory board of the Gilcrease Museum.

Mr. Thomas was named Chairman of the Board and Chief Executive Officer, effective January 2014. Prior to that, he served as President and Chief Executive Officer from July 2013 through December 2013 and as President from September 2011 to July 2013. Mr. Thomas previously held other leadership positions at EOG, including Senior Executive Vice President, Exploitation and Senior Executive Vice President, Exploration. Mr. Thomas has been with EOG and its predecessor companies for over 35 years. Mr. Thomas has also previously served as the General Manager of EOG’s Fort Worth, Texas, Midland, Texas and Corpus Christi, Texas offices, where he was instrumental in EOG’s successful exploration, development and exploitation of various key resource plays. Mr. Thomas joined HNG Oil Company, a predecessor of EOG, in 1979.

Darren W. Woods (born 1964/65) is an American businessman, and the chief executive officer (CEO) and chairman of ExxonMobil since January 1, 2017.