OnlineHelix Q4000 awaits lifeboat at yardHelix ESG's semi-submersible Q4000 well-intervention vessel is at a shipyard in Mississippi awaiting a new lifeboat following a collision last month with an offshore supply vessel.Helix能源解决方案集团的半潜式油井干预平台“Q4000”( Helix能源解决方案集团 照片)Luke Johnson