Whiting Petroleum Corp. has named Brad Holly, 46, president and CEO effective Nov. 1. Holly until earlier in October was Anadarko Petroleum Corp.’s executive vice president, U.S. onshore exploration and production. The appointment coincides with the planned retirement of James J. Volker, 70, who joined Whiting in 1983 and has been president/CEO since 2002. Since taking the helm Volker has established Denver-based Whiting as a top operator in the Bakken Shale and Niobrara formations; the company produced more than 112,000 boe/d in 2Q2017. Volker will assume the role of executive chairman until the end of the year and then become non-executive chairman until the 2018 annual meetings, at which time Holly is to become chairman. Holly began his career in 1994 with Amoco and joined Anadarko in 1997 as a reservoir engineer. He holds a bachelor of science in petroleum engineering from Texas Tech University and is a graduate of the Harvard Business School Advanced Management Program.