000			00763nab a2200193 4500
005			20260520004201.0
008			260224s xxu
100	1		_aKlyusov, Anatoly A. _948897
100	1		_aKlyusov, Vsevolod A. _948898
245	0	0	_aCompressible cement compositions improve isolation
270			_a12/09/06 ; 31/07/2006
300			_a4 p.
500			_aAn inexpensive cement additive has proven highly effective over many years and wells in preventing fluid migration, even in Russia's geologically difficult fields.
650		0	_aAditivos para fluidos de perforación _94964
650		0	_aAditivos para cementos _92898
773	0		_tWorld Oil _gVol. 226, no. 10 (oct. 2005) ; p. 39-43
942			_cARTICULO
999			_c180125 _d180125