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Robin Graybill, Division Manager Mr. Graybill has served as Division Manager for Pioneer Drilling Company since January 2006. Mr. Graybill has 23 years experience in the drilling industry, including drilling experience in various states in the U.S. as well as several South American countries. Charlie Walsh, Drilling Superintendent Mr. Walsh has served as Superintendent for Pioneer Drilling Company since August 2002 when Pioneer acquired Texas Interstate Drilling Company. He has been in the drilling industry for over 31 years. | ||
| About Pioneer |
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