00602nab a2200181 4500 20260520001018.0 260224s xxu Underbalanced equipment meets challenges in MPD applications offshore Norway 12/09/06 ; 10/08/2006 3 p. Drilling Contractor Vol. 62, no. 2 (mar/abr. 2006) ; p. 48-50 ARTICULO Tonnessen, Tim 48992 Equipos de perforación 115 Perforación direccional 2794 Perforación offshore 232 180278 180278 0 0 0 0 248097 BAAB BAAB 2026-03-05 200039963 0 200039963 2026-03-05 23:45:25 2026-03-05 ARTICULO