00614nab a2200193 4500 20260520001032.0 260224s2011 xxu UBD unlocks pay in North Sea wells mar./abr. 2011 23/05/2011 ; 23/05/2011 7 p. ; 64;66;68;70-73 Closed-loop circulating system, disc-stack centrifuge, downhole isolation valve among key project components 2 Drilling Contractor 67 ARTICULO Gough, Geoff 49952 Talbot, Steven 49953 181923 181923 0 0 0 0 249742 BAAB BAAB 2026-03-05 200053963 0 200053963 2026-03-05 23:52:04 2026-03-05 ARTICULO