000 00549nab a2200181 4500
005 20260520001215.0
008 260224s2016 xxu ing
041 _aInglés
245 0 0 _aDual cutting structure on hybrid roller cone bit increases efficiency of bridge, frac plug drill-outs
260 _a
_b
_cjul./ago. 2016
270 _a12/03/2025 ; 12/03/2025
300 _a2 p. ; 50-52
581 _a4
773 0 _tDrilling Contractor
_g
942 _cARTICULO
100 1 _aStroever, Matt
_962679
999 _c197400
_d197400