Mark Sweeney

Sr. Vice President


 Mr. Sweeney joined Seitel in 1998 as a Marketing Representative and quickly established himself with major clients of Seitel. Mr. Sweeney was promoted to Vice President Onshore in 2003 and along with being responsible for his own clients he also managed other marketing representatives in various markets including Denver, San Antonio, Austin, and Midland.  In 2005 Mr. Sweeney was promoted to Senior Vice President and along with current responsibilities also manages Seitel’s marketing efforts and budget.  Prior to joining Seitel Mr. Sweeney held senior management positions in the marine manufacturing sector.  Mark attended the University of Maryland and served in the United States Navy.

Wayne Wheeler

Sr. Vice President Business Development


Mr. Wheeler joined Seitel in 2010 with over 30 years of experience in the geophysical industry. He has worked primarily in North America, but has worked on projects in South America and the Far East. His background includes crew placements and management, crew and project marketing, and project planning, development and management. Before joining Seitel, Mr. Wheeler was responsible for the expansion of JEBCO Seismic into Canada. He developed the client base and acquired over 2800 square kilometers of 3D multi-client data over five years in the Canadian Foothills. Wayne earned BS degrees in Engineering Physics and Business (Production Management) from the University of Colorado in Boulder.

Scott Lemke

Vice President - Marketing


 Mr. Lemke joined Seitel Data Ltd. in September of 1993 and is currently Vice President and handles clients in Dallas, Fort Worth and Houston. Before joining Seitel in 1981 he was with Seismic Enterprises, the predecessor to Seitel, and a Marketing Representative in Denver, Colorado. Prior to joining Seitel, Mr. Lemke was Vice President of Continental Seismic Services from 1983 to 1993. Mr. Lemke is a member of the SEG. Scott attended Southwest Texas State University (Texas State University).

Wayne Cook

Marketing Representative - New Orleans


 Mr. Cook joined Seitel Data, Ltd. in 2004 as a Marketing Representative and was assigned to Seitel’s office in New Orleans, Louisiana. Mr. Cook’s area of responsibility includes Louisiana, Mississippi and Alabama. He is an active member of the New Orleans Geological Society, Southeastern Geophysical Society, Society of Exploration Geophysicists, Southwest Louisiana Geophysical Society, Lafayette Geological Society, Shreveport Geological Society, and American Association of Petroleum Geologists. Previous to Mr. Cook joining Seitel, he was an account manager with Stratagraph, Inc. from 1996 to 2004. In 2001, Wayne graduated from Southeastern Louisiana University with a bachelor’s degree in History and served in the United States Marine Corp. from 1989 – 1997.

Justin Etchison

Marketing Representative


 Mr.Etchison joined as a Seitel Marketing Representative in May 2012.  He previously served as Operations Supervisor for Seitel since 2010. Before joining Seitel Data, he began as a GIS Analyst with Seitel Solutions from 2005-2010.  Mr.Etchison earned his degree In Geography/Geographic Information Systems from Texas A&M University in 2004.

Jim Harley

Marketing Representative


 Mr. Harley joined Seitel’s marketing group in 2007 after 14 years with Eagle Geophysical. He began in the business at Fairfield Industries in 1978 moving on to CXC/Strata Search until joining Seitel originally in 1986. His marketing clients are located in Houston, Austin, Midland, West Texas, and New Mexico. Mr. Harley is a member of the Society of Exploration Geophysics, Geophysical Society of Houston, Austin Petroleum Explorationists Society, Permian Basin Geophysical Society, New Mexico Geological Society, and the West Texas Geological Society.

Tim Moss

Marketing Representative - Rocky Mountains


 Mr. Moss joined Seitel Data, Ltd. in 2004 as a Marketing Representative in the Denver, Colorado office. He is now responsible for all marketing efforts in the Rocky Mountain Region as well as the West Coast including California and the Pacific Northwest. Prior to joining Seitel, Mr. Moss spent nearly 23 years in the natural gas segment of the oil and gas industry with Northwest Pipeline Corporation, The Williams Companies and KN Energy/Kinder Morgan, in their engineering and business development groups. Mr. Moss holds a Bachelor of Science degree in Mechanical Engineering from the University of Colorado. He is a member of the Denver Geological Society, SEG, AAPG, and RMAG.


Fielding Pittman

Marketing Representative - Dallas (Las Colinas)


 Mr. Pittman joined Seitel Data Ltd. In May of 2012 and is currently a Jr. Marketing Representative handling clients in Dallas and Fort Worth.  Before joining Seitel in 2012 he was with Verizon Wireless Cellular Sales working as a sales representative.  Mr. Pittman graduated from Texas State University where he played three years of collegiate baseball.  He is also a member of the Dallas Geophysical Society.

Dave Rocha

Marketing Representative


 Mr. Rocha joined Seitel in June of 2002.  Prior to joining Seitel, Mr. Rocha served as Vice President of North America Client Services for Paradigm Geophysical.  In this capacity Mr. Rocha was responsible for managing the U.S. and Canadian customer support teams for all Paradigm products.  Prior to Paradigm, Mr. Rocha was an Executive Account Manager for Landmark Graphics where he serviced major accounts such as Texaco, Conoco, Amoco, BP and Pennzoil.  Mr. Rocha is currently responsible for all marketing efforts in San Antonio and the surrounding area as well as various named accounts in the Houston area.

Joe Segobia

Marketing Representative


Mr. Segobia joined Seitel Data, Ltd. in 2010 as a Marketing Representative and covers Oklahoma City, Tulsa as well as servicing some clients in Houston.  His memberships include the Geophysical Society of OKC, Geophysical Society of Tulsa, Society of Exploration Geophysicists, and the American Association of Petroleum Geologists.
Mr. Segobia began his career in 1985 with Geo Data in Oklahoma City.  After working in Oklahoma City for 13 years Mr. Segobia transferred to Houston with Enertec Geophysical Services, Ltd. He has worked for various companies in Oklahoma and Texas including Grant Geophysical and Digicon Geophysical Corporation.  In 2001 Mr. Segobia went to work for Echo Geophysical Corporation as Vice President of Sales and in 2003 became Executive Vice President and Co-Owner.  In 2005 Mr. Segobia decided to open Segobia Consulting, LLC and spent four years operating a successful small business.

Kyle Tillman

Marketing Representative


Mr. Tillman joined Seitel Data, Ltd. in March of 1990 as a Marketing Representative. His area of responsibility includes clients in Houston and East Texas, including the cities of Henderson, Longview, Nacogdoches, and Tyler. From 1976 to 1990, he was the sole Marketing Representative of GTS Corporation in Lafayette, Louisiana, during which time he brokered 2D seismic data. His introduction to the oil and gas service industry occurred in 1974 and 1975 in Houston with Western Geophysical, Inc. and Seismograph Service Corporation. In both positions, he was a Geophysical Analyst processing foreign and domestic 2D seismic data.


Lance James

Marketing Representative 


Mr. James joined Seitel, Inc. in April 2013 as a Marketing Representative.  Prior to joining Seitel, Mr. James spent eight years working for the Toyota Corporation’s Houston distributor.  In this capacity Mr. James was responsible for marketing Toyota products in Texas, Louisiana, Mississippi, Arkansas, and Oklahoma.  Mr. James received his degree in Business/Marketing from Baylor University in 2001. His clients are located in Houston, The Woodlands, Richmond, Tomball, and Victoria, Texas.