DISINTEGRABLE TUBULAR ANCHORING SYSTEM AND METHOD OF USING THE SAME

    公开(公告)号:CA2872672C

    公开(公告)日:2017-05-02

    申请号:CA2872672

    申请日:2013-04-04

    Abstract: A disintegrable tubular anchoring system comprises a frustoconical member; a sleeve with at least one first surface being radially alterable in response to longitudinal movement of the frustoconical member relative to the sleeve, the first surface being engagable with a wall of a structure; a seal with at least one second surface being radially alterable; and a seat having a land being sealingly engagable with a removable plug runnable thereagainst. The frustoconical member, sleeve, seal, and seat are disintegrable and independently comprise a metal composite which includes a cellular nanomatrix comprising a metallic nanomatrix material; and a metal matrix disposed in the cellular nanomatrix. A process of isolating a structure comprises disposing the disintegrable tubular anchoring system in the structure; radially altering the sleeve to engage a surface of the structure; and radially altering the seal to the isolate the structure.

    METHOD AND SYSTEM FOR HYDRAULIC FRACTURING

    公开(公告)号:CA2848205C

    公开(公告)日:2016-05-31

    申请号:CA2848205

    申请日:2012-08-22

    Abstract: A fracturing operation is done in open hole without annular space isolation. The annular space is spanned by extendable members that are located behind isolation valves. The extendable members can comprise a biodegradable plug that allows extension of the extendable members by application of pressure. With the plug remained in place, additional pressure can be delivered until at least a portion of the degradable material is pushed onto the surface of the formation. At least a portion of the pushed degradable material provides a seal between the end of the extendable members and the surface of the formation to allow pressure to build until the formation frac gradient is exceeded and the formation is fraced.

    Method and system for hydraulic fracturing

    公开(公告)号:AU2012316663B2

    公开(公告)日:2016-05-19

    申请号:AU2012316663

    申请日:2012-08-22

    Abstract: A fracturing operation is done in open hole without annular space isolation. The annular space is spanned by extendable members that are located behind isolation valves. The extendable members can comprise a biodegradable plug that allows extension of the extendable members by application of pressure. With the plug remained in place, additional pressure can be delivered until at least a portion of the degradable material is pushed onto the surface of the formation. At least a portion of the pushed degradable material provides a seal between the end of the extendable members and the surface of the formation to allow pressure to build until the formation frac gradient is exceeded and the formation is fraced.

    método para fornecer uma barreira temporária em uma rota de fluxo

    公开(公告)号:BRPI0415835B1

    公开(公告)日:2016-01-26

    申请号:BRPI0415835

    申请日:2004-10-21

    Abstract: "método para fornecer uma barreira provisória em uma passagem de fluxo". o sumário da canalização do fluxo da divulgação a pode ter ao menos um orifício está na vizinhança de uma fonte do fluxo. a fonte parcialmente é coberta ao menos (e o fluxo é obstruído perto) um revestimento ou uma barreira provisória opcional. a passagem do fluxo entre o orifício e a fonte é obstruído temporariamente com um material ou uma barreira degradável. o material disintegrates (por exemplo sob a influência do tempo ou da temperatura) para produzir opcionalmente um produto que remova o revestimento provisório na área adjacente a barreira. o método é útil em um contexto não limitado de recuperação de hidrocarbonetos onde a canalização do fluxo é a embalagem ou o forro do poço e da fonte do fluxo é um reservatório subterrâneo onde o revestimento provisório seja um bolo de filtro.

    Ulegający rozpadowi metalowy stożek, proces jego wytwarzania i jego zastosowanie

    公开(公告)号:PL410366A1

    公开(公告)日:2015-11-09

    申请号:PL41036613

    申请日:2013-04-04

    Abstract: Człon w kształcie ściętego stożka (114) zawiera kompozyt metalowy, który posiada nanomatrycę komórkową zawierającą metaliczny materiał nanomatrycy; osnowę metaliczną umieszczoną w nanomatrycy komórkowej; jak również pierwszą część w kształcie ściętego stożka. Proces wytwarzania członu w kształcie ściętego stożka obejmuje połączenie proszku osnowy metalicznej, środka kontrolującego rozpad oraz materiału nanomatrycy metalicznej z utworzeniem kompozycji; zagęszczanie kompozycji z utworzeniem zagęszczonej kompozycji; spiekanie zagęszczonej kompozycji; oraz prasowanie spiekanej kompozycji z utworzeniem członu w kształcie ściętego stożka, mającego zwężającą się część na powierzchni zewnętrznej członu w kształcie ściętego stożka.

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