APA Corporation is the holding company for Apache Corporation, an American company engaged in hydrocarbon exploration. It is organized in Delaware and headquartered in Houston. The company is ranked 431st on the Fortune 500. Wikipedia
Subsidiaries: Callon Petroleum Company, Apache Oil Corp, GOM Shelf, LLC, and more
CEO: John J Christmann (Jan 20, 2015–)
CFO: Stephen J. Riney
CIO: Travis Osborne
CMO: Ben C. Rodgers
President: John J Christmann
Headquarters: Houston, TX