000 00494nab a2200181 4500
005 20260520003106.0
008 260224s2014 xxu ing
041 _aInglés
245 0 0 _aDeclining costs enhance duvernay shale economics
260 _a
_b
_c1 sept 2014
270 _a02/10/2014 ; 02/10/2014
300 _a6 p. ; 70-76
581 _a9
773 0 _tOil & Gas Journal
_g112
942 _cARTICULO
100 1 _aRodgers, Barry
_949562
999 _c188559
_d188559