00691nam a2200241 4500 20260608203234.0 260224s2008 dcu Caja 12-A API RP 92U Underbalanced drilling operations API Recommended Practice 92U API 92U 1st. ed. Washington American Petroleum Institute, API 2008 11/07/2016 ; 2009-06-24 71 p. NORMA American Petroleum Institute, API 105 Normalización 106 Normas API 109 Perforación desviada 6382 170099 170099 0 0 0 0 237918 BAAB BAAB Caja 12-A 2026-03-05 200044923 0 Caja 12-A 200044923 2026-03-05 15:12:23 2026-03-05 NORMA