Douglas White appointed as vice president of operations for new oil and gas exploration and production company Cobalt International Energy.

Wyoming-based energy technology company WellDog appointed Will Wilcoxson, Paul Kozel and Richard Owen to its board.

Archibald Morgan joined Tidewater Marine as manager of engineering and technical services.

Junior explorer California Oil&Gas Corporation appointed Mel Trethart to its board. Norman Johnson appointed as chief financial officer.

Jerry