Dawson Geophysical Co.

Mr. Jumper joined Dawson Geophysical Company in January of 1985 as a geophysicist. He graduated from the University of Texas at Austin in December of 1984 with a Bachelor of Science degree in Geological Sciences, Geophysics option. Jumper began his career with Dawson as a seismic data processor. During his tenure with Dawson, Mr. Jumper has served the company as Technical Services Manager with an emphasis on 3-D seismic processing, Vice President of Technical Services, and currently President. He was elected President, Chief Operating Officer, and Director of the Company in January, 2001. Jumper currently serves as President, Chief Executive Officer, and Director. Mr. Jumper’s professional affiliations include memberships with the Society of Exploration Geophysicists, Permian Basin Geophysical Society, the American Association of Petroleum Geologists, European Association of Geoscientists and Engineers, and the West Texas Geological Society. He served the Permian Basin Geophysical Society as Second Vice President, First Vice President, and President from 1991 – 1994. He has made several technical presentations to various local and national professional societies meetings and co-authored a 3-D case study paper published in a joint SEG/AAPG publication. Jumper currently serves on the University of Texas at Austin Jackson School of Geosciences Advisory Counsel.

Mr. Tobias joined the Company in 1990, and was elected Vice President in September 1997 and Executive Vice President and Director in January 2001. In January 2006, Mr. Tobias was elected Executive Vice President and Chief Operating Officer. Mr. Tobias supervises client relationships and survey cost quotations to clients. He has served on the Board of Directors of the International Association of Geophysical Contractors and is Past President of the Permian Basin Geophysical Society. Prior to joining the Company, Mr. Tobias was employed by Geo-Search Corporation where he was an operations supervisor.

Mrs. Hagan joined the Company in 1988, and was elected Chief Financial Officer and Vice President in 1997 and Senior Vice President and Secretary in January 2003. In January 2004, Mrs. Hagan was elected as Executive Vice President. Prior thereto, Mrs. Hagan served the Company as Controller and Treasurer. Mrs. Hagan is a certified public accountant.

Mr. Thomas received a BS (1976) and MS (1980) in Physics from Pittsburg State University. From 1976 to 1981 he taught secondary school math and science and served as a varsity football/track coach. From 1981-2002 he worked for Phillips Petroleum, joining Dawson Geophysical in the fall of 2002. He has over twenty-five years of exploration experience in the energy industry with thirteen years of actual field experience with 2-D and 3-D production and research seismic crews. He is a recognized leader in the geophysical sector for the innovation and application of 3-D seismic acquisition and specialized processing techniques. His current interests are concentrated in the development and application of seismic technology for Dawson Geophysical Company. Tom holds four patents in the field of seismic data acquisition and processing and has published his concepts and methods in geophysical literature. He is a member of the Society of Exploration Geophysicists, the Geophysical Society of Oklahoma City, the Tulsa Geophysical Society, Permian Basin Geophysical Society, and Sigma Pi Sigma (Physics Honor Society).

Mr. Pardue spent the first four years of his career in the meteorological section of the United States Air Force. After his discharge from the Air Force in 1959, Mr. Pardue joined the Robert H. Ray Geophysical Company in its Midland, Texas analog processing center. He held several positions with Ray Geophysical, among them analog and digital processing data center manager. In 1976, he left Petty-Ray Geophysical to join Dawson Geophysical as data processing manager, a position that he still holds. He served as a Vice President of Dawson from 1977 to 1997, as a member of the Board of Directors of Dawson from 1977 thru 2005, and was elected Executive Vice President of Dawson Geophysical Company in 1998. Howell W. (Hal) Pardue has been an active member of the SEG since 1976. He served as Section Representative on the SEG Council for ten years. He also has been the Permian Basin Geophysical Society's representative to the SEG Membership Committee from 1986 to 2000, and chaired the SEG Membership Committee in 1999 and 2000. He co-authored and presented several technical papers during the last fifteen years, one of which was published in the AAPG-SEG 3D Atlas. Hal has been a member of the Permian Basin Geophysical Society since 1960 and has served as Second Vice President (1987), First Vice President (1988), President (1989), and Chairman of the Membership Committee 1986-1996.

Mr. Nelson joined the Company in 1993 and was elected Vice President in January of 2004. From Nov. 1993 to Jan. 2004 Mr. Nelson served as Health, Safety and Environmental Manager. Mr. Nelson is a degreed Biologist, has a Masters Degree in Environmental Science and is a Registered Environmental Professional. He has also served as the HSE Chairman of the International Association of Geophysical Contractors. Mr. Nelson has over 20 years in the seismic industry.

Mr. Wisniewski has been in the seismic oil & gas industry for over 30 years. Prior to joining the Company, Mr. Wisniewski worked both domestically and abroad in various countries. Mr. Wisniewski started his career in the Electronic / Technical area and has been working in the Management level for the last 15 years. He joined the Company in 2004 and became Vice President in October 2008. Mr. Wisniewski is a member of the SEG and the PBGS.

Mr. McDonald joined the Company in 1972, and was elected Vice President in September 2006. Prior to election as Vice President, Mr. McDonald served as instrument operator, crew manager and field supervisor for the Company.

Mr. Forsdick joined the Company in 1993 and was elected Vice President in January 2001. Mr. Forsdick is responsible for soliciting, designing and bidding seismic surveys for prospective clients. Prior to joining the Company, Mr. Forsdick was employed by Grant Geophysical Company and Western Geophysical Company and was responsible for marketing and managing land and marine seismic surveys for domestic and international operations. He has served on the Governmental Affairs Committee of the International Association of Geophysical Contractors.

Mr. Nelson joined the Company in 1993 and was elected Vice President in January 2004. Mr. Nelson has over thirty years of seismic experience, holds a Master’s degree in Environmental Science and is a registered environmental professional. He has also served as the Chairman of the Health, Safety and Environmental Committee of the International Association of Geophysical Contractors, is a member of the National Registry of Environmental Professionals and of the American Society of Safety Engineers.

Mr. Pruitt joined the Company in 1995 as Marketing Manager and was elected Vice President Marketing in October 2008. Mr. Pruitt has been in the seismic acquisition industry for over 25 years and prior to joining the Company he was the Marketing Manager for Grant Geophysical. Mr. Pruitt is a member of the SEG, AAPG, HGS, RMAG, DGS and the PBGS.

Mr. Dobbs is a graduate of Eastern New Mexico University with a Bachelor of Science Degree in Geology. He has over 27 years of experience in processing land and transition zone data sets with an emphasis in the U.S and the Gulf of Mexico. Mr. Dobbs was elected Vice President Data Processing in October 2008. Prior to joining the Company he was employed by WesternGeco (Western Geophysical) where he was the U.S. Land Processing Manager. Mr. Dobbs oversees Dawson’s processing operations in Houston, Midland and Oklahoma City.

Mr. Wright, a registered professional geophysicist, joined the Company in June, 2003 as Manager of Geophysics and was elected Vice President – Applied Geophysics in April, 2007. Mr. Wright received his Bachelor of Science degree in Geology/Geophysics from Northern Arizona University in 1980. From 1980 to 1987 he worked in Denver, Colorado for Cities Service Company/OXY USA as an exploration geophysicist. From 1987 to 2003 he worked for Western Geophysical Company, also in Denver, where he worked in a number of processing, management, and design geophysicist positions. In 2003, he joined Dawson Geophysical Company as Manager of Geophysics, responsible for 3-D survey design, parameter testing and other acquisition issues. Stuart is the author or co-author of many papers including “Fundamental 3-D Seismic Survey Design,” “Seismic Data Acquisition in Mountainous Terrain” and “Lodgepole 3-D Seismic: Design, Acquisition, and Processing.” He is a member of SEG, Denver Geophysical Society, AAPG, RMAG and the Western Interior Paleontological Society, and has been invited to speak about 3-D topics to geophysicists, geologists and engineers at local and national societies across the country.

Mr. Chandler joined the Company in 1985 as a Field Service Engineer and became Director Engineering and Technical Support in October 2008. He has 35 years of industry experience, having been employed at Seiscom-Delta and at Central Exploration Company, along with his 24 years with Dawson. Mr. Chandler is responsible for the field service electronics lab and engineers, the ground electronics maintenance lab and warehouse, and field QC/taping facility for all of the company crews. He also supervises the design lab for new proprietary electronic systems and field software that Dawson crews use.

Mrs. Crowl joined the Company as Controller in 2005 and was elected as Treasurer in September 2006. Mrs. Crowl has over twenty years accounting experience including treasury, internal and external audit, and financial accounting. Mrs. Crowl is a certified public accountant.

Mr. Werth supports 2-D and 3-D design and seismic acquisitions in the Mid-Continent and West Texas areas as well as the Appalachian Basin in the Northeast U.S. He received a B.S. degree in Liberal Arts at Hastings College in Nebraska and has completed postgraduate in Geology in Dallas, Texas. Mr. Werth has worked for twenty-seven years in the seismic industry, most recently ten years as a Design Geophysicist with WesternGeco in Oklahoma City/Midland/Denver and the past five-and-a half-years as an Area Geophysicist with Dawson Geophysical Company in Oklahoma City.

Mr. Dawson founded the Company in 1952. He served as President of the Company until being elected as Chairman of the Board of Directors and Chief Executive Officer in January 2001. In January 2006, Mr. Dawson was reelected as Chairman of the Board of Directors and retired as Chief Executive Officer of the Company. Prior to 1952, Mr. Dawson was a geophysicist with Republic Exploration Company, a geophysical company. Mr. Dawson served as President of the Society of Exploration Geophysicists (1989-1990), received its Enterprise Award in 1997 and was awarded honorary membership in 2002. He was Chairman of the Board of Directors of the International Association of Geophysical Contractors in 1981 and is an honorary life member of such association. He was inducted into the Permian Basin Petroleum Museum’s Hall of Fame in 1997.

Dr. Hoover has served the Company as a director since December, 2002. Dr. Hoover, prior to retirement in October, 2002, was Senior Principal Geophysicist with Phillips Petroleum Company. His responsibilities for the previous ten years with Phillips included geophysical research manager, geoscience technology coordination, exploration and production technology consultation and active research into new seismic data acquisition techniques. Dr. Hoover served as Vice President of the Society of Exploration Geophysicists (1990-1991) and received its Life Membership Award in 2000. Dr. Hoover holds a doctorate in physics from Kansas State University.

Jack D. Ladd .* Mr. Ladd was elected as a Director by the Board of Directors on March 25, 2008. He is currently the Dean and Professor of Management in The School of Business at the University of Texas of the Permian Basin. From 2004 until 2007, Mr. Ladd held the positions of Assistant Professor in the School of Business and Director of the John Ben Shepperd Public Leadership Institute at the University of Texas of the Permian Basin. Prior to 2004, Mr. Ladd practiced law and was a shareholder of Stubbeman, McRae, Sealy, Laughlin & Browder, Inc., a law firm in Midland, Texas. Mr. Ladd is a director of two public corporations other than the Company: Thorium Power, Ltd. and Mexco Energy Corporation.

Mr. Brown has served the Company as a director since September 1999. Mr. Brown, a management consultant since May 1998, was President and Chief Executive Officer at WEDGE Energy Group, Inc. from January 1985 to May 1998.

Mr. Thompson has served the Company as director since 1995. Mr. Thompson, a management consultant since May 1993, was President and Chief Executive Officer of Production Technologies International, Inc. from November 1989 to May 1993.