Mr. Liddell has served as a director of the company since July 1997 and as Chairman of the Board of the company since July 1998. Mr. Liddell served as Chief Executive Officer of the company from April 1998 to December 2005 and President of the company from July 2000 to December 2005. In addition, Mr. Liddell served as Chief Executive Officer of DLB Oil & Gas, Inc., a publicly held oil and natural gas company, from October 1994 to April 1998, and as a director of DLB Oil & Gas from 1991 through April 1998. From 1991 to 1994, Mr. Liddell was President of DLB Oil & Gas. From 1979 to 1991, he was President and Chief Executive Officer of DLB Energy. Mr. Liddell has served since May 2005 as Chairman of the Board and a director of Bronco Drilling Company, Inc., a provider of contract land drilling services. Mr. Liddell has served since December 2005 as the Chairman of the Board and a director of Windsor Energy Resources, Inc., an independent energy company focused on the exploration, exploitation and development of both conventional and unconventional onshore oil and natural gas reserves. Mr. Liddell received a Bachelor of Science degree in education from Oklahoma State University.
|