000 00579nab a2200169 4500
005 20260520001012.0
008 260224s xxu
100 1 _aHsieh, Linda
_938393
245 0 0 _aEfficiency, size at heart of new Rapid Rig
270 _a12/09/06 ; 07/06/2006
300 _a1 p.
520 _aAutomated pipe handling, A/C motors featured on National Oilwell Varco's new land rigs.
650 0 _aEquipos de perforación
_9115
773 0 _tDrilling Contractor
_gVol. 62, no. 3 (mayo/jun. 2006) ; p. 44
942 _cARTICULO
999 _c179654
_d179654