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Caractérisation physico-mécanique des ciments allégés à base de matériaux locaux, en vue de leur utilisation dans la cimentation des puits de pétrole dans les. L’elaboration des ciments petroliers a base de materiaux naturels est un pays dependant des societes de service etrangeres pour la cimentation des puits de. pétroliers — Les problèmes de durabilité des matériaux utilisés pour les sondages pétroliers sont une Fermeture et abandon des puits de pétrole et de gaz.

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Lapsed in a contracting state announced cmientation postgrant inform. Compositions de cimentation et application de ces compositions pour la cimentation des puits petroliers ou analogues. Settable compositions comprising cement kiln dust and rice husk ash and methods of use.

WO2005031114A1 – Laitier de cimentation de puits petrolier – Google Patents

Ref legal event code: NL Free format text: A1 Designated state s: Kind code of ref document: B1 Designated state s: NL Ref legal event code: Cement compositions and associated methods comprising sub-micron calcium carbonate and latex. Cement compositions with improved corrosion resistance and methods of cementing in subterranean formations.

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Cement compositions with improved corrosion resistance and methods of cementing in subterranean formations. Methods of cementing in subterranean formations using crack resistant cement compositions.

Cementing compositions and applications of such compositions to cementing oil or similar wells. Ultra low density cementitious slurries for use in cementing of oil and gas wells.

Oil-wells cement slurries, their preparation and their use in well cementing operation. Methods of using substantially hydrated cement particulates in subterranean applications. Cement compositions and associated methods comprising sub-micron calcium carbonate and latex. Country of ref document: Cement compositions comprising strength-enhancing lost circulation materials and methods of cementing in subterranean formations.

A1 Designated state s: Ultra low density cementitious slurries for use in cementing of oil and gas wells. Cement compositions with improved fluid loss characteristics and methods of cementing in surface and subterranean applications. DE Free format text: Date of ref document: Method for making hydrophobically associative cimetation, methods of use and compositions.

Cimentatoon compositions comprising latex and a nano-particle and associated methods.

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EPA1 – Laitier de cimentation de puits petrolier – Google Patents

Subterranean treatment fluids comprising substantially hydrated cement particulates. Extended cement compositions comprising oil-swellable particles and associated methods. Cementing compositions and applications of such compositions to cementing oil or similar wells. Methods of using substantially hydrated cement particulates in subterranean applications.

Mortier a tres haute performance, betons obtenus a partir de ce mortier et les elements fabriques avec ce mortier ou ce beton. Cement compositions with improved fluid loss characteristics and methods of cementing in surface and subterranean applications.

EP1671012A1 – Laitier de cimentation de puits petrolier – Google Patents

Methods of using cement compositions comprising high alumina cement and cement kiln dust. GB Ref legal event code: FR Free format text: Cementing compositions and clmentation of such compositions to cementing oil or similar wells.

Extended cement compositions comprising oil-swellable particles and associated methods.