Oil Refinery, Pwllcrochan 66. Mr. Donnelly asked the Minister of Power if he will make a statement on the arrangements reached over the proposed oil refinery near Pwllcrochan, Pembrokeshire. Mr. George Agreement has now been reached, involving, among other things, the rearrangement of certain Admiralty explosives traffic, which will enable the company to proceed with its applications for leave to introduce a private Bill and for planning permission.