Emulsifier free oil-based wellbore fluid
    1.
    发明授权
    Emulsifier free oil-based wellbore fluid 失效
    无乳化剂油基井眼液

    公开(公告)号:US08193124B2

    公开(公告)日:2012-06-05

    申请号:US12863681

    申请日:2009-01-22

    CPC classification number: C09K8/32 Y10S507/901 Y10S507/904 Y10S507/91

    Abstract: A wellbore fluid that includes an oleaginous base fluid; and a silanated weighting agent is disclosed. In particular, the silanated weighting agents may be produced by reaction between an alkyl alkoxy silane and a weighting agent Methods of formulating such fluids and methods of drilling using such fluids are also disclosed.

    Abstract translation: 包括含油基础液的井眼流体​​; 并公开了硅烷化加重剂。 特别地,硅烷化加重剂可以通过烷基烷氧基硅烷和加重剂之间的反应来制备。还公开了配制这种流体的方法和使用这种流体的钻孔方法。

    Methods of using drilling fluids containing biodegradable organophilic clay

    公开(公告)号:US07985717B2

    公开(公告)日:2011-07-26

    申请号:US12910162

    申请日:2010-10-22

    Abstract: Methods of treating a wellbore comprise displacing a drilling fluid comprising an organophilic clay treated with a quaternary ammonium surfactant having an amide linkage into the wellbore. Methods of drilling a wellbore comprise: applying torque to a bit within the wellbore and concurrently applying force to urge the bit to extend through the wellbore; and circulating a drilling fluid past the bit to remove cuttings therefrom, the drilling fluid comprising an organophilic clay treated with a quaternary ammonium surfactant having an amide linkage. Methods of preparing a drilling fluid comprise: forming an organophilic clay treated with a quaternary ammonium surfactant having an amide linkage; and combining the organophilic clay with an oil-based fluid.

    METHODS OF USING DRILLING FLUIDS CONTAINING BIODEGRADABLE ORGANOPHILIC CLAY
    3.
    发明申请
    METHODS OF USING DRILLING FLUIDS CONTAINING BIODEGRADABLE ORGANOPHILIC CLAY 有权
    使用含有生物可降解有机粘土的钻井液的方法

    公开(公告)号:US20110031024A1

    公开(公告)日:2011-02-10

    申请号:US12910162

    申请日:2010-10-22

    Abstract: Methods of treating a wellbore comprise displacing a drilling fluid comprising an organophilic clay treated with a quaternary ammonium surfactant having an amide linkage into the wellbore. Methods of drilling a wellbore comprise: applying torque to a bit within the wellbore and concurrently applying force to urge the bit to extend through the wellbore; and circulating a drilling fluid past the bit to remove cuttings therefrom, the drilling fluid comprising an organophilic clay treated with a quaternary ammonium surfactant having an amide linkage. Methods of preparing a drilling fluid comprise: forming an organophilic clay treated with a quaternary ammonium surfactant having an amide linkage; and combining the organophilic clay with an oil-based fluid.

    Abstract translation: 处理井筒的方法包括将包含用具有酰胺键的季铵表面活性剂处理的亲有机物的钻井液置于井眼中。 钻井井的方法包括:对钻井内的钻头施加扭矩并同时施加力以推动钻头延伸穿过井筒; 并且使钻井液循环通过所述钻头以从其中移除切屑,所述钻井流体包含用具有酰胺键的季铵表面活性剂处理的亲有机物质粘土。 制备钻井液的方法包括:形成用具有酰胺键的季铵表面活性剂处理的有机粘土; 并将有机粘土与油基流体混合。

    Ceramic Coated Particulates
    4.
    发明申请
    Ceramic Coated Particulates 有权
    陶瓷涂层微粒

    公开(公告)号:US20100093566A1

    公开(公告)日:2010-04-15

    申请号:US12574018

    申请日:2009-10-06

    CPC classification number: G01N15/00 C09K8/805 Y10S507/901

    Abstract: Treatments and compounds useful in subterranean formations are discussed, with particular attention to those utilizing ceramic coated particulates. Certain embodiments pertain to particulates and particulate packs with ceramic coatings of subatomic thickness. Of these, certain methods may utilize ceramic coatings on particulates in a subterranean formation, certain methods may utilize ceramic coatings on particulate packs in a subatomic formation, and certain compounds may provide the features of both ceramic coatings and particulates.

    Abstract translation: 讨论了用于地下地层的处理和化合物,特别注意那些利用陶瓷涂覆的颗粒。 某些实施例涉及具有亚原子厚度的陶瓷涂层的颗粒和颗粒包装。 其中,某些方法可以利用地下地层中的颗粒的陶瓷涂层,某些方法可以在亚原子层中使用颗粒包装上的陶瓷涂层,并且某些化合物可以提供陶瓷涂层和颗粒的特征。

    Methods of using drilling fluids containing biodegradable organophilic clay
    5.
    发明申请
    Methods of using drilling fluids containing biodegradable organophilic clay 有权
    使用含有可生物降解的有机粘土的钻井液的方法

    公开(公告)号:US20060166839A1

    公开(公告)日:2006-07-27

    申请号:US11042534

    申请日:2005-01-25

    Applicant: Jeffrey Miller

    Inventor: Jeffrey Miller

    Abstract: Methods of treating a wellbore comprise displacing a drilling fluid comprising an organophilic clay treated with a quaternary ammonium surfactant having an amide linkage into the wellbore. Methods of drilling a wellbore comprise: applying torque to a bit within the wellbore and concurrently applying force to urge the bit to extend through the wellbore; and circulating a drilling fluid past the bit to remove cuttings therefrom, the drilling fluid comprising an organophilic clay treated with a quaternary ammonium surfactant having an amide linkage. Methods of preparing a drilling fluid comprise: forming an organophilic clay treated with a quaternary ammonium surfactant having an amide linkage; and combining the organophilic clay with an oil-based fluid.

    Abstract translation: 处理井筒的方法包括将包含用具有酰胺键的季铵表面活性剂处理的亲有机物的钻井液置于井眼中。 钻井井的方法包括:对钻井内的钻头施加扭矩并同时施加力以推动钻头延伸穿过井筒; 并且使钻井液循环通过所述钻头以从其中移除切屑,所述钻井流体包含用具有酰胺键的季铵表面活性剂处理的亲有机物质粘土。 制备钻井液的方法包括:形成用具有酰胺键的季铵表面活性剂处理的有机粘土; 并将有机粘土与油基流体混合。

    Methods of preparing and using coated particulates
    6.
    发明授权
    Methods of preparing and using coated particulates 失效
    制备和使用包衣颗粒的方法

    公开(公告)号:US07063151B2

    公开(公告)日:2006-06-20

    申请号:US10794076

    申请日:2004-03-05

    Abstract: The present invention involves methods of preparing coated particulates and using such coated particulates in subterranean applications such as production enhancement and sand control. One embodiment of the present invention provides a method of preparing coated particulates comprising the steps of coating particulates with a resin or a tackifying agent to create pre-coated particulates; and, covering the pre-coated particulates with a partitioning agent to create coated particulates. Another embodiment of the present invention provides a method of treating a subterranean formation comprising the steps of providing coated particulates made by a method comprising the steps of substantially coating particulates with a resin or a tackifying agent to create pre-coated particulates; and, substantially covering the pre-coated particulates with a partitioning agent to create coated particulates; substantially slurrying the coated particulates in a servicing fluid to create a coated particulate slurry; and, placing the coated particulate slurry into the subterranean formation.

    Abstract translation: 本发明涉及制备涂覆颗粒的方法,并且在地下应用中使用这种涂覆的颗粒,例如生产增强和防砂。 本发明的一个实施方案提供了一种制备涂覆颗粒的方法,包括以下步骤:用树脂或增粘剂涂覆颗粒以产生预涂颗粒; 并用划分剂覆盖预涂颗粒以产生涂覆的微粒。 本发明的另一个实施方案提供了一种处理地下地层的方法,包括以下步骤:提供通过包括以下步骤的方法制备的包覆微粒:基本上用树脂或增粘剂涂覆颗粒以产生预涂颗粒; 并用分配剂基本上覆盖预涂颗粒以产生涂覆的微粒; 将涂覆的颗粒基本上浆化在维修流体中以产生涂覆的颗粒浆料; 并将涂覆的颗粒浆料放置在地层中。

    Methods of preparing and using coated particulates
    8.
    发明申请
    Methods of preparing and using coated particulates 失效
    制备和使用包衣颗粒的方法

    公开(公告)号:US20050194136A1

    公开(公告)日:2005-09-08

    申请号:US10794076

    申请日:2004-03-05

    Abstract: The present invention involves methods of preparing coated particulates and using such coated particulates in subterranean applications such as production enhancement and sand control. One embodiment of the present invention provides a method of preparing coated particulates comprising the steps of coating particulates with a resin or a tackifying agent to create pre-coated particulates; and, covering the pre-coated particulates with a partitioning agent to create coated particulates. Another embodiment of the present invention provides a method of treating a subterranean formation comprising the steps of providing coated particulates made by a method comprising the steps of substantially coating particulates with a resin or a tackifying agent to create pre-coated particulates; and, substantially covering the pre-coated particulates with a partitioning agent to create coated particulates; substantially slurrying the coated particulates in a servicing fluid to create a coated particulate slurry; and, placing the coated particulate slurry into the subterranean formation.

    Abstract translation: 本发明涉及制备涂覆颗粒的方法,并且在地下应用中使用这种涂覆的颗粒,例如生产增强和防砂。 本发明的一个实施方案提供了一种制备涂覆颗粒的方法,包括以下步骤:用树脂或增粘剂涂覆颗粒以产生预涂颗粒; 并用划分剂覆盖预涂颗粒以产生涂覆的微粒。 本发明的另一个实施方案提供了一种处理地下地层的方法,包括以下步骤:提供通过包括以下步骤的方法制备的包覆微粒:基本上用树脂或增粘剂涂覆颗粒以产生预涂颗粒; 并用分配剂基本上覆盖预涂颗粒以产生涂覆的微粒; 将涂覆的颗粒基本上浆化在维修流体中以产生涂覆的颗粒浆料; 并将涂覆的颗粒浆料放置在地层中。

    Drilling fluid containing microspheres and use thereof
    9.
    发明申请
    Drilling fluid containing microspheres and use thereof 有权
    含微球的钻井液及其用途

    公开(公告)号:US20040033905A1

    公开(公告)日:2004-02-19

    申请号:US10218962

    申请日:2002-08-14

    CPC classification number: C09K8/03 C09K8/032 Y10S507/901

    Abstract: The present invention provides a drilling fluid composition and a method of drilling comprising a drilling fluid, which may be oil- or water-based, and a composite microsphere component. The invention drilling fluid composition advantageously reduces the density of a conventional fluid, reduces costs associated with pumping and overcomes problems associated with conventional gas-injection processes. The invention uses conventional drilling and pumping equipment, requires no sea-floor based pumps and may be easily pressure-controlled to maintain the pressure of the fluid.

    Abstract translation: 本发明提供一种钻井液组合物和钻井方法,其包括可以是基于油或水的钻井液和复合微球体组分。 本发明钻井液组合物有利地降低了常规流体的密度,降低了与泵送相关的成本并且克服了与常规气体注射方法相关的问题。 本发明使用传统的钻井和泵送设备,不需要海底泵,并且可以容易地进行压力控制以保持流体的压力。

    Oil based compositions and method for temporarily sealing subterranean zones
    10.
    发明授权
    Oil based compositions and method for temporarily sealing subterranean zones 失效
    油基组合物和临时密封地下区域的方法

    公开(公告)号:US06561273B2

    公开(公告)日:2003-05-13

    申请号:US09884683

    申请日:2001-06-19

    CPC classification number: C09K8/514 C09K8/5083 C09K8/518 C09K8/685 Y10S507/901

    Abstract: The present invention provides oil based compositions and methods of using the compositions for temporarily sealing subterranean zones. The compositions are basically comprised of oil, a hydratable polymer, an organophilic clay, a water-swellable clay, and an acid soluble material such as calcium carbonate. These compositions will form a viscous gel when contacted with water. The gelled mass may then be dissolved with an acidic fluid, such as 15% hydrochloric acid.

    Abstract translation: 本发明提供油基组合物和使用该组合物临时密封地下区域的方法。 组合物基本上由油,可水合聚合物,亲有机粘土,水溶胀性粘土和酸溶性材料如碳酸钙组成。 当与水接触时,这些组合物将形成粘稠的凝胶。 然后可以用酸性流体例如15%盐酸溶解凝胶状物质。

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