C&J Energy Services Ltd. appointed Mr. Edward Keppler, the Company’s President - Drilling & Completion Services, to the position of President – Corporate Operational Development, and appointed Mr. Timothy Wallace, the Company’s Senior Vice President – Sales for Drilling & Completion Services, to succeed Mr. Keppler as President – Drilling & Completion Services, each effective immediately. In connection with Mr. Keppler’s appointment, it was determined that Mr. Larry Heidt, the Company’s President – Corporate Operational Development & Industry Relations, would maintain the role of President – Industry Relations with an increased focus on business development and client and industry relations. Mr. Keppler focuses on structural and tactical operational issues across all of C&J’s service lines to provide strategic direction and support through the development of standards, processes, and systems to increase efficiency and quality for C&J’s operations. Mr. Keppler previously served as the Company’s President – Drilling & Completion Services, a position he was appointed to in March 2015. Prior to assuming the role of President – Drilling & Completion Services, he served as the Company’s Senior Vice President – Corporate Oilfield Operations from July 2013 through March 2015. Mr. Wallace is responsible for overseeing C&J’s hydraulic fracturing, coiled tubing, casedhole wireline, directional drilling and cementing services businesses. Mr. Wallace previously served as the Company’s Senior Vice President – Sales & Marketing for Drilling & Completion Services, a position he was appointed to in January 2016. Before that, Mr. Wallace served as C&J’s Senior Vice President – Casedhole Solutions, C&J’s wireline business, from July 2013 through January 2016. Mr. Wallace first joined C&J with the Company’s acquisition of Casedhole Solutions in June 2012, and from that time through July 2013 he served as C&J’s Vice President – Wireline Operations.