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1.
公开(公告)号:US10287474B2
公开(公告)日:2019-05-14
申请号:US15591474
申请日:2017-05-10
IPC分类号: C09K8/05 , E21B21/00 , C04B22/00 , E21B33/14 , C09K8/40 , C09K8/48 , C09K8/035 , C04B22/06 , C04B28/02
摘要: A downhole treatment composition comprises a rare earth-containing compound comprising one or more of the following: scandium; yttrium; lanthanum; cerium; praseodymium; neodymium; promethium; samarium; lutetium; europium; gadolinium; terbium; dysprosium; holmium; erbium; thulium; or ytterbium, wherein the downhole treatment composition is a cement slurry, a drilling fluid, or a spacer fluid. Also disclosed are methods of cementing a wellbore, methods of displacing a first fluid, and methods of drilling a wellbore in a subterranean formation using the cement slurry, the spacer fluid, or the drilling fluid.
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2.
公开(公告)号:US10087354B2
公开(公告)日:2018-10-02
申请号:US14918637
申请日:2015-10-21
IPC分类号: C04B24/10 , C09K8/05 , C04B22/00 , C09K8/40 , C09K8/48 , E21B21/00 , E21B33/14 , C09K8/035 , C04B22/06 , C04B28/02
摘要: A downhole treatment composition comprises a rare earth-containing compound comprising one or more of the following: scandium; yttrium; lanthanum; cerium; praseodymium; neodymium; promethium; samarium; lutetium; europium; gadolinium; terbium; dysprosium; holmium; erbium; thulium; or ytterbium, wherein the downhole treatment composition is a cement slurry, a drilling fluid, or a spacer fluid. Also disclosed are methods of cementing a wellbore, methods of displacing a first fluid, and methods of drilling a wellbore in a subterranean formation using the cement slurry, the spacer fluid, or the drilling fluid.
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3.
公开(公告)号:US20170240790A1
公开(公告)日:2017-08-24
申请号:US15591474
申请日:2017-05-10
CPC分类号: C09K8/05 , C04B22/008 , C04B22/06 , C04B28/02 , C09K8/035 , C09K8/40 , C09K8/48 , C09K2208/12 , C09K2208/32 , C09K2208/34 , E21B21/00 , E21B21/002 , E21B33/14 , C04B14/048 , C04B14/06 , C04B14/104 , C04B14/28 , C04B14/308 , C04B22/0026 , C04B38/02 , C04B38/10 , C04B2103/0088 , C04B2103/12 , C04B2103/22 , C04B2103/46 , C04B22/08 , C04B24/04
摘要: A downhole treatment composition comprises a rare earth-containing compound comprising one or more of the following: scandium; yttrium; lanthanum; cerium; praseodymium; neodymium; promethium; samarium; lutetium; europium; gadolinium; terbium; dysprosium; holmium; erbium; thulium; or ytterbium, wherein the downhole treatment composition is a cement slurry, a drilling fluid, or a spacer fluid. Also disclosed are methods of cementing a wellbore, methods of displacing a first fluid, and methods of drilling a wellbore in a subterranean formation using the cement slurry, the spacer fluid, or the drilling fluid.
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公开(公告)号:US10370294B2
公开(公告)日:2019-08-06
申请号:US15839938
申请日:2017-12-13
申请人: Shailesh Shashank Dighe , Shannon E. Bryant , Matthew Kellum , Gregory D. Dean , Antonio Bottiglieri
发明人: Shailesh Shashank Dighe , Shannon E. Bryant , Matthew Kellum , Gregory D. Dean , Antonio Bottiglieri
摘要: A method of cementing a wellbore penetrating a subterranean formation comprises blending a base cement slurry with one or more liquid additives to provide a cementing composition, the base cement slurry comprising a liquid carrier, a class G cement or a blend of class G and class C cements as defined by the American Petroleum Institute (API) Specification 10A standards (R2015), and silica fume, or fumed silica, or a combination of silica fume and fumed silica, the base cement slurry having a density of about 14 to about 16 ppg; and injecting the cementing composition into the wellbore. The single base cement slurry can be used globally to make cementing compositions having wide ranges of density and temperature stability.
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公开(公告)号:US20190177222A1
公开(公告)日:2019-06-13
申请号:US15839938
申请日:2017-12-13
申请人: Shailesh Shashank Dighe , Shannon E. Bryant , Matthew Kellum , Gregory D. Dean , Antonio Bottiglieri
发明人: Shailesh Shashank Dighe , Shannon E. Bryant , Matthew Kellum , Gregory D. Dean , Antonio Bottiglieri
CPC分类号: C04B14/106 , C04B7/00 , C04B14/062 , C09K8/46 , E21B33/14
摘要: A method of cementing a wellbore penetrating a subterranean formation comprises blending a base cement slurry with one or more liquid additives to provide a cementing composition, the base cement slurry comprising a liquid carrier, a class G cement or a blend of class G and class C cements as defined by the American Petroleum Institute (API) Specification 10A standards (R2015), and silica fume, or fumed silica, or a combination of silica fume and fumed silica, the base cement slurry having a density of about 14 to about 16 ppg; and injecting the cementing composition into the wellbore. The single base cement slurry can be used globally to make cementing compositions having wide ranges of density and temperature stability.
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公开(公告)号:US10557074B2
公开(公告)日:2020-02-11
申请号:US16022981
申请日:2018-06-29
申请人: Thomas S. Sodhi , Shannon E. Bryant
发明人: Thomas S. Sodhi , Shannon E. Bryant
摘要: A method of cementing a wellbore penetrating a subterranean formation, the method comprising: injecting into the wellbore an oil-based fluid; injecting into the wellbore a cement spacer fluid comprising an aqueous carrier, an oil swellable elastomer, and a viscosifier; contacting the oil-based fluid with the cement spacer fluid to swell the oil swellable elastomer in the cement spacer fluid; injecting a cement slurry into the wellbore; and allowing the cement slurry to set.
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公开(公告)号:US20200002596A1
公开(公告)日:2020-01-02
申请号:US16022981
申请日:2018-06-29
申请人: Thomas S. Sodhi , Shannon E. Bryant
发明人: Thomas S. Sodhi , Shannon E. Bryant
摘要: A method of cementing a wellbore penetrating a subterranean formation, the method comprising: injecting into the wellbore an oil-based fluid; injecting into the wellbore a cement spacer fluid comprising an aqueous carrier, an oil swellable elastomer, and a viscosifier; contacting the oil-based fluid with the cement spacer fluid to swell the oil swellable elastomer in the cement spacer fluid; injecting a cement slurry into the wellbore; and allowing the cement slurry to set.
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公开(公告)号:US10480278B1
公开(公告)日:2019-11-19
申请号:US16023155
申请日:2018-06-29
申请人: Thomas S. Sodhi , Shannon E. Bryant
发明人: Thomas S. Sodhi , Shannon E. Bryant
摘要: A method of cementing a wellbore penetrating a subterranean formation comprises: injecting into the wellbore a cement spacer fluid comprising a carrier fluid, a quaternary surfactant, a viscosifier, and a proppant; injecting a cement slurry into the wellbore; and allowing the cement slurry to set.
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