000 00523nab a2200169 4500
005 20260520002946.0
008 260224s xxu
245 0 0 _aCanadian operators, contractors adapting to year-round drilling
270 _a30/01/2008 ; 17/10/2005
300 _a5 p.
773 0 _tOil & Gas Journal
_gVol. 103.36 (26 sept. 2005) ; p. 48-52
942 _cARTICULO
100 1 _aRach, Nina M.
_924877
650 0 _aCanadá
_95040
650 0 _aPerforación de pozos
_938
999 _c178306
_d178306