Dave Pursell, senior vice-president, planning and market fundamentals at Apache Corp., will assume responsibility for the corporate reservoir engineering department after the retirement Aug. 1 of Kregg Olson, executive vice-president, corporate reservoir engineering.
Pursell joined Apache early in 2018 after serving as managing director of investment banking at Tudor, Pickering, Holt & Co.
Olson has been with Apache 26 years.