000 00485nab a2200181 4500
005 20260520000822.0
008 260224s2008 xxu
245 0 0 _aNew cement forms life-of-well seal
260 _a
_b
_cmayo 2008
270 _a05/06/2009 ; 05/06/2009
300 _a1 p. ; 96-97
581 _a5
773 0 _tE & P
_g81
942 _cARTICULO
100 1 _aDe Brujin, Gunnar
_941254
100 1 _aBellabarba, Mario
_941255
999 _c169876
_d169876