000 00493nab a2200169 4500
005 20260520003102.0
008 260224s2013 xxu
245 0 0 _aNorth American tight oil play economics compared
_bNorth american resource value -2
260 _a
_b
_c6 mayo 2013
270 _a05/06/2013 ; 05/06/2013
300 _a8 p. ; 48-60
581 _a5
773 0 _tOil & Gas Journal
_g111
942 _cARTICULO
100 1 _aRodgers, Barry
_949562
999 _c187761
_d187761