By OGJ editors
HOUSTON, Jan. 7 -- Apache Corp., Houston, has made changes in the leadership of its regional and worldwide exploration organizations.
John Bedingfield, Australia region vice-president and managing director, Apache Energy Ltd., was named vice-president, worldwide exploration and new ventures.
John Christmann, vice-president, business development, was named vice-president of Apache's new Permian region based in Midland, Tex.
Tom Maher, exploration manager for Apache Egypt Cos. in Cairo, was appointed Australia region vice-president and managing director, Apache Energy.