On March 2, 2015, Joe Eustace ceased to serve as the Pioneer Energy Services Corp.'s Executive Vice President and President of Production Services. Mr. Eustace will remain employed by the company until April 30, 2015 to ensure an orderly transition of his responsibilities, as requested by the company. Eustace's responsibilities as President of Production Services were transitioned to Joe Freeman, Senior Vice President of Well Servicing, and Bill Bouziden, Senior Vice President of Wireline Services and Coiled Tubing Services.

Freeman joined the company in 2008 as Vice President of Well Servicing and he was promoted to Senior Vice President in 2014. Previously, Mr. Freeman served as Vice President of the well servicing division of WEDGE Oil and Gas Services from 2005 to 2008, Gulf Coast Division Manager of Key Energy Services from 1998 to 2004, and independent entrepreneur and owner of JPF Well Service from 1987 to 1998, which was sold to Key Energy Services in 1998. Bouziden joined the company in 2009 as Division Manager for the Gulf Coast region wireline services.

In 2013, Mr. Bouziden was promoted to Vice President of Wireline Services and Coiled Tubing Services. In 2014, he was promoted to Senior Vice President of Wireline Services and Coiled Tubing Services.