U.S.-headquartered LLOG Exploration, a subsidiary of Harbour Energy, has seen a drop in output at its asset in the Gulf of America (U.S. Gulf of Mexico) following a riser leak; however, the start-up of a sidetrack well is supporting near-term production, as the company and its joint venture (JV) partners move forward with a structured remediation plan to replace the riser. The post Harbour Energy’s US arm advances repair plan after riser leak at Gulf of America oil & gas asset appeared first on Offshore Energy .