000 00491nab a2200169 4500
005 20260520001033.0
008 260224s2011 xxu
245 0 0 _aMpact downhole motor drills 3,390 ft in 54 hrs, setting Barnett daily footage record
260 _a
_b
_cene./feb. 2011
270 _a01/06/2011 ; 01/06/2011
300 _a1 p. ; 14
581 _a1
773 0 _tDrilling Contractor
_g67
942 _cARTICULO
100 1 _aKillalea, Mike
_939187
999 _c182299
_d182299