By OGJ editors
HOUSTON, May 26 -- Crimson Exploration Inc., Houston, has appointed Carl Isaac as senior vice-president of operations.
Isaac has more than 20 years of experience in the US and internationally in the oil and gas industry with previous senior management roles in engineering, operations, and risk management.
Most recently he served as executive vice-president of Beryl Resources. Before joining Beryl, Isaac served in operations management roles at Equitable Production, Westport Resources, Kerr McGee, and Enduring Resources.