DELTA HOUSE / ARCLIGHT CAPITAL PARTNERS LLC / RIDGEWOOD ENERGY CORPORATION / RED WILLOW OFFSHORE LLC / LLOG BLUEWATER HOLDINGS LLC / ILX PROSPECT DILLER LLC / Acquisition / Private / £40m

Acquisition by D-Day Offshore Holdings, an affiliate of ArcLight Capital Partners, of Delta House FPS, a semi-submersible floating production system, and Delta House Oil and Gas Lateral, an owner of pipelines situated in the Gulf of Mexico.