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公开(公告)号：US11268379B2
公开(公告)日：2022-03-08
申请号：US16097825
申请日：2017-05-03
申请人： M-I L.L.C.
摘要： A method of formulating an oil-based wellbore fluid, the method comprising adding at least a plurality of conductive carbon black agglomerates or pellets having an average size of at least 500 μm to an oleaginous base fluid, and applying energy to the oil-based wellbore fluid to disperse the plurality of conductive carbon black agglomerates or pellets into the oleaginous base fluid as finer particles than the agglomerates or pellets.
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公开(公告)号：US10060205B2
公开(公告)日：2018-08-28
申请号：US15387976
申请日：2016-12-22
申请人： M-I L.L.C.
CPC分类号： E21B21/003 , C09K8/035 , C09K8/516 , C09K8/72 , C09K8/92
摘要： Wellbore strengthening compositions and methods of use may include a base fluid and a plurality of hydrogel particles or a plurality of core-shell particles suspended in the base fluid. A method of treating a formation may include pumping a wellbore fluid into the formation, where the wellbore fluid includes a base fluid; and a plurality of hydrogel particles or a plurality of core-shell particles suspended in the base fluid.
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公开(公告)号：US20180155602A1
公开(公告)日：2018-06-07
申请号：US15578652
申请日：2016-05-27
申请人： M-I L.L.C.
CPC分类号： C09K8/05 , C09K8/04 , C09K8/36 , C09K8/5045 , C09K8/845 , C09K8/92 , C09K2208/10
摘要： A wellbore fluid comprising an aqueous base fluid and a plurality of nanoparticles suspended in the aqueous base fluid. The nanoparticles are present in the wellbore fluid in an amount effective to have an effect of increasing the density by at least 0.2 lb/gal.
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公开(公告)号：US11814901B2
公开(公告)日：2023-11-14
申请号：US16097821
申请日：2017-05-03
申请人： M-I L.L.C.
IPC分类号： E21B49/00 , E21B21/00 , E21B7/00 , E21B33/138 , E21B47/12
CPC分类号： E21B49/00 , E21B7/00 , E21B21/003 , E21B33/138 , E21B47/12
摘要： A method of performing a wellbore operation may include circulating an oil-based wellbore fluid having a conductive material therein within a wellbore, the oil-based wellbore fluid having a conductivity of at most 0.02 S/m when measured at 20 kHz; and forming a filtercake having a conductivity at least two orders of magnitude higher than the oil-based wellbore fluid on at least a portion of a wall of the wellbore.
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公开(公告)号：US20170174975A1
公开(公告)日：2017-06-22
申请号：US15388143
申请日：2016-12-22
申请人： M-I L.L.C.
IPC分类号： C09K8/36 , E21B33/138 , E21B21/00
CPC分类号： C09K8/36 , E21B21/003
摘要： Methods may include drilling at least a section of a wellbore using an invert emulsion wellbore fluid, where the invert emulsion wellbore fluid may contain an emulsifier, a first wellbore strengthening material (WBS)-forming component, and a second WBS-forming component; and increasing the shear experienced at the bit.
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公开(公告)号：US20160319179A1
公开(公告)日：2016-11-03
申请号：US15143308
申请日：2016-04-29
申请人： M-I L.L.C.
摘要： Wellbore fluids, and methods of use thereof, are disclosed. Wellbore fluids may include a non-oleaginous internal phase, an oleaginous external phase, a first latex-containing copolymer comprising at least one copolymer formed from at least one natural polymer and at least one latex monomer, and a second latex polymer distinct from the first latex polymer.
摘要翻译： 井眼流体及其使用方法公开。 井筒流体可以包括非油质内相，油质外相，包含至少一种由至少一种天然聚合物和至少一种胶乳单体形成的共聚物的第一含胶乳共聚物和不同于第一胶乳聚合物的第二胶乳聚合物 胶乳聚合物。
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公开(公告)号：US11280184B2
公开(公告)日：2022-03-22
申请号：US16099160
申请日：2017-05-03
申请人： M-I L.L.C.
摘要： A method of electrically logging a section of a wellbore includes circulating an oil-based wellbore fluid comprising a conductive carbon material therein, the oil-based wellbore fluid having a conductivity of at most 0.01 S/m when measured at 20 kHz, within the wellbore while drilling the wellbore with a drill bit on a drill string; applying electrical current from a logging tool on the drill string above the drill bit; and collecting an electrical log of the portion of the wellbore that has had electrical current applied thereto.
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公开(公告)号：US10883035B2
公开(公告)日：2021-01-05
申请号：US15143343
申请日：2016-04-29
申请人： M-I L.L.C.
摘要： Wellbore fluids, and methods of use thereof, are disclosed. Wellbore fluids may include a non-oleaginous internal phase; an oleaginous external phase; at least one two-dimensional platelet-like material; a first latex-containing copolymer comprising at least one copolymer formed from at least one natural polymer and at least one latex monomer; and a second latex polymer distinct from the first latex polymer.
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公开(公告)号：US20190179051A1
公开(公告)日：2019-06-13
申请号：US16099160
申请日：2017-05-03
申请人： M-I L.L.C.
摘要： A method of electrically logging a section of a wellbore includes circulating an oil-based wellbore fluid comprising a conductive carbon material therein, the oil-based wellbore fluid having a conductivity of at most 0.01 S/m when measured at 20 kHz, within the wellbore while drilling the wellbore with a drill bit on a drill string; applying electrical current from a logging tool on the drill string above the drill bit; and collecting an electrical log of the portion of the wellbore that has had electrical current applied thereto.
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公开(公告)号：US09970246B2
公开(公告)日：2018-05-15
申请号：US14391597
申请日：2013-04-09
申请人： M-I L.L.C.
CPC分类号： E21B21/003 , C09K8/032 , C09K8/06 , C09K8/52 , C09K2208/10 , E21B7/14 , E21B33/138 , E21B36/04 , E21B43/2401
摘要： A method of triggering heating within a subterranean formation, that includes introducting a wellbore fluid containing a dispersed carbon nanomaterial into a wellbore through the subterranean formation; lowering a microwave or ultraviolet radiation source into the wellbore; and irradiating the wellbore with microwave or ultraviolet radiation, thereby increasing the temperature of the wellbore fluid and/or wellbore is disclosed.
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