00978nmc a2200277 4500 20260520005742.0 260224s xxu Underbalanced and low-head drilling operations Real time interpretation of measured data and operational support 12/09/06 ; 09/05/2003 12 p. Disponible en formato PDF. CONGTP Lorentzen, Rolf J. 19735 Fjelde, Kjell Kare 19736 Froyen, Jonny 19737 Lage, Antonio C.V.M. 19648 Petrobras 547 SPE Annual Technical Conference and Exhibition (2001 sept. 30-3 oct. : New Orleans) 19600 Perforación bajo balance 2538 Fjelde, Kjell Kare 19736 Froyen, Jonny 19737 Lage, Antonio C.V.M. 19648 Petrobras 547 143976 143976 0 0 0 0 214795 BAAB BAAB 2026-03-04 200022614 0 200022614 2026-03-04 15:59:01 2026-03-04 ARCHIVO