Oleum Associates has been involved in over two-thirds of all HPHT well designs in the North Sea using Wellcat including:
Amerada Hess (29/8B-E); Amoco (23/13B-E, Arkwright, Speke); Arco (Gede), B.P. (30/1C,22/25A,Marnock, Miller); British Gas (Armada, Miskar, Magnus); Carigali (JDA-18); Chevron (Alba); Clyde (P6-R, M4-4 Danop (South Arne); Deminex (22/16A-V); Elf (Piper/Saltire, Elgin/Franklin, Claymore, Chanter), Enterprise (Nelson, Tembo, 13/21A); Hamilton (Johnson); Kerr McGee (30/19A-F, 16/3D-N); Lasmo (49/5A-B1, 16/12a-23, Birch); Maersk (Maja); Marathon (East Brae); Mobil (Beryl Bravo, Quatar); NAM (Munnekezijk, Q16-7, Borgsweer, K14, K15, L05); Norsk Hydro (35/4-1, Brage, Troll); Oryx (Hutton); Ranger (Selkirk); Shell (Guillemot A, Teal, ETAP, Commander, Shearwater, Brent South, 22/30-B, Haltebanken, Draugen, Eider, Trondelag, Rowen); Talisman (14/21A-D, 13/29A-A1); Texaco (Erskine, Bosun, 15/16-T16, Galley), Total (Triassic South, Elgin / Franklin).