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公开(公告)号:US09932519B2
公开(公告)日:2018-04-03
申请号:US14945795
申请日:2015-11-19
Applicant: Schlumberger Technology Corporation
CPC classification number: C09K8/80 , B29C47/0011 , B29C47/54 , B29C47/8895 , B29L2031/772 , C04B35/111 , C04B35/1115 , C04B35/636 , C04B35/64 , C04B2235/6023 , C04B2235/94 , C09K8/62 , C09K8/64 , C09K8/66 , C09K8/82 , C09K8/84 , C09K2208/08 , Y02P40/67
Abstract: A method for forming particles having a ridge portion includes inducing flow of a slurry of particles and a reactant through one or more orifices, detaching an amount of the slurry from the slurry flow following exit from the one or more orifices, the detached amount forming a slurry body, forming the slurry body into a particle shape, contacting the particle shaped slurry body with a coagulation solution to form a stabilized particle having the ridge portion, and drying and/or sintering the particle having the ridge portion.
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公开(公告)号:US20170145298A1
公开(公告)日:2017-05-25
申请号:US14946085
申请日:2015-11-19
Applicant: Schlumberger Technology Corporation
IPC: C09K8/80
CPC classification number: C09K8/80 , C04B35/111 , C04B35/622 , C04B35/624 , C04B2235/94
Abstract: A method for forming rod-shaped particles includes inducing flow of a slurry of particles and a reactant through one or more orifices and into a coagulation solution, wherein the slurry exiting the one or more orifices is a continuous uninterrupted stream, coagulating the reactant in the coagulation solution to form stabilized rods, drying the stabilized rods and reducing a length of the dried stabilized rods.
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公开(公告)号:US11427753B2
公开(公告)日:2022-08-30
申请号:US16786700
申请日:2020-02-10
Applicant: Schlumberger Technology Corporation
Inventor: Jose Alberto Ortega Andrade , Jiangshui Huang , Bernhard R. Lungwitz
IPC: C09K8/80 , C04B35/622 , C04B35/111 , C09K8/92
Abstract: A method for forming rod-shaped particles includes reducing a length of rods derived from a slurry made up of particles and a reactant, wherein the rods are in a stabilized state in which the reactant has been at least partially reacted with a coagulant, but the rods have not been sintered, and subsequently sintering the reduced length stabilized rods. The reducing the length of the stabilized rods includes subjecting the stabilized rods to mechanical vibration applied by a device, or feeding the stabilized rods through a device having a rotating cutting mechanism.
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公开(公告)号:US10369724B2
公开(公告)日:2019-08-06
申请号:US14946026
申请日:2015-11-19
Applicant: Schlumberger Technology Corporation
IPC: B01J2/08 , B01J2/18 , B29B9/16 , B29L31/00 , E21B43/267
Abstract: A method for forming spheroidal particles including inducing flow of a slurry of particles and a reactant through one or more orifices, detaching an amount of the slurry from the slurry flow following exit from the one or more orifices, the detached amount forming a slurry body, forming the slurry body into a spheroidal shape, contacting the spheroidally shaped slurry body with a coagulation solution to form a stabilized spheroidal particle and drying and/or sintering the stabilized spheroidal particle.
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公开(公告)号:US09896618B2
公开(公告)日:2018-02-20
申请号:US14946085
申请日:2015-11-19
Applicant: Schlumberger Technology Corporation
IPC: C09K8/80 , C04B35/111 , C04B35/622 , C04B35/624
CPC classification number: C09K8/80 , C04B35/111 , C04B35/622 , C04B35/624 , C04B2235/94
Abstract: A method for forming rod-shaped particles includes inducing flow of a slurry of particles and a reactant through one or more orifices and into a coagulation solution, wherein the slurry exiting the one or more orifices is a continuous uninterrupted stream, coagulating the reactant in the coagulation solution to form stabilized rods, drying the stabilized rods and reducing a length of the dried stabilized rods.
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公开(公告)号:US10808497B2
公开(公告)日:2020-10-20
申请号:US15355684
申请日:2016-11-18
Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
Inventor: Dmitriy Ivanovich Potapenko , Alexey Alexandrovich Sova , Svetlana Viktorovna Nesterova , Olga Petrovna Alekseenko , Bruno Lecerf , Marina Nikolaevna Bulova , John Daniels , Jose Alberto Ortega Andrade , Bernhard Lungwitz , Jiangshui Huang
IPC: E21B33/138 , C09K8/516 , C09K8/70 , C09K8/80 , E21B43/267 , E21B43/26 , E21B21/00
Abstract: Methods of treating a subterranean formation penetrated by a well bore, by providing a treatment fluid comprising a blend including a first amount of particulates having a first average particle size between about 3 mm and 2 cm and a second amount of particulates having a second average size between about 1.6 and 20 times smaller than the first average particle size or a second amount of flakes having a second average size up to 10 times smaller than the first average particle size; by introducing the treatment fluid into the well bore; and by creating a plug with the treatment fluid.
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公开(公告)号:US10391679B2
公开(公告)日:2019-08-27
申请号:US15217145
申请日:2016-07-22
Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
Inventor: Jiangshui Huang , Jose Alberto Ortega Andrade , Bernhard R. Lungwitz
Abstract: A method for forming a perforated membrane includes providing a mold having at least a first set of a plurality of rods extending to at least a first height from a base of the mold, introducing a curable material into the mold in an amount such that a height of the curable material from the base of the mold is less than or equal to the first height so that the first set of the plurality of rods are within the curable material and extend to or past the height of the curable material in the mold, curing the curable material, dissolving the first set of the plurality of rods to thereby form perforations in the cured material and removing the cured material having the perforations from the mold.
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公开(公告)号:US20180223176A1
公开(公告)日:2018-08-09
申请号:US15943339
申请日:2018-04-02
Applicant: Schlumberger Technology Corporation
CPC classification number: C09K8/80 , B29C48/04 , B29C48/475 , B29C48/919 , B29L2031/772 , C04B35/111 , C04B35/1115 , C04B35/636 , C04B35/64 , C04B2235/6023 , C04B2235/94 , C09K8/62 , C09K8/64 , C09K8/66 , C09K8/82 , C09K8/84 , C09K2208/08 , Y02P40/67
Abstract: A method for forming particles having a ridge portion includes inducing flow of a slurry of particles and a reactant through one or more orifices, detaching an amount of the slurry from the slurry flow following exit from the one or more orifices, the detached amount forming a slurry body, forming the slurry body into a particle shape, contacting the particle shaped slurry body with a coagulation solution to form a stabilized particle having the ridge portion, and drying and/or sintering the particle having the ridge portion.
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公开(公告)号:US20180021984A1
公开(公告)日:2018-01-25
申请号:US15217145
申请日:2016-07-22
Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
Inventor: Jiangshui HUANG , Jose Alberto Ortega Andrade , Bernhard R. Lungwitz
IPC: B29C33/00
CPC classification number: B29C33/0033 , B29C33/52 , B29K2027/18 , B29K2063/00 , B29K2075/00 , B29L2031/755
Abstract: A method for forming a perforated membrane includes providing a mold having at least a first set of a plurality of rods extending to at least a first height from a base of the mold, introducing a curable material into the mold in an amount such that a height of the curable material from the base of the mold is less than or equal to the first height so that the first set of the plurality of rods are within the curable material and extend to or past the height of the curable material in the mold, curing the curable material, dissolving the first set of the plurality of rods to thereby form perforations in the cured material and removing the cured material having the perforations from the mold.
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公开(公告)号:US10557079B2
公开(公告)日:2020-02-11
申请号:US15217078
申请日:2016-07-22
Applicant: Schlumberger Technology Corporation
Inventor: Jose Alberto Ortega Andrade , Jiangshui Huang , Bernhard R. Lungwitz
Abstract: A method for forming rod-shaped particles includes reducing a length of rods derived from a slurry made up of particles and a reactant, wherein the rods are in a stabilized state in which the reactant has been at least partially reacted with a coagulant, but the rods have not been sintered, and subsequently sintering the reduced length stabilized rods. The reducing the length of the stabilized rods includes subjecting the stabilized rods to mechanical vibration applied by a device, or feeding the stabilized rods through a device having a rotating cutting mechanism.
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