HC Deb 24 November 1986 vol 106 c18W
56. Mr. Hardy

asked the Secretary of State for Energy how many drilling rigs are currently active within the United Kingdom continental shelf; and how this number compares with the position two years ago.

Mr. Buchanan-Smith

In the week ending 27 October 1986, 27 mobile drilling rigs were active within the United Kingdom continental shelf. In the last week of October 1984, 49 rigs were active.