Updated: Thursday the 24th of May, 2012 Drilling Services: Onshore
Albion Drilling Services Ltd -
Atwood Oceanics International SA - Great Yarmouth
British American Offshore Ltd - London
British Drilling & Freezing Company Ltd - Nottingham
Edeco Petroleum Services Ltd - Derby
Marriott P R Drilling Ltd - Chesterfield
Rocklift Ltd - Paisley