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公开(公告)号:US11782741B2
公开(公告)日:2023-10-10
申请号:US16803899
申请日:2020-02-27
Applicant: Schlumberger Technology Corporation
Inventor: Shi Su , Marie Ann Giddins , Paul Naccache , Andrew Clarke , Edmund J. Fordham
IPC: G06F9/455 , E21B43/16 , G06F30/20 , E21B49/00 , E21B41/00 , E21B43/20 , C09K8/584 , C09K8/588 , E21B47/12 , E21B49/02
CPC classification number: G06F9/455 , E21B41/0092 , E21B43/16 , E21B43/20 , E21B49/005 , G06F30/20 , C09K8/584 , C09K8/588 , E21B47/12 , E21B49/00 , E21B49/02
Abstract: A coreflood experiment may be modeled by generating a three dimensional computer simulation model of a core plug and modeling within the three dimensional computer simulation model one or both of a fluid introduction element or a fluid extraction element of a core holder used in the coreflood experiment. Once generated, the model may be loaded and used when running a simulation to model a heterogeneous distribution of fluid flow proximate one or more faces of the core plug.
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公开(公告)号:US20180107768A1
公开(公告)日:2018-04-19
申请号:US15295408
申请日:2016-10-17
Applicant: Schlumberger Technology Corporation
Inventor: Marat Shaykhattarov , Marie Ann Giddins , Matthew Szyndel
CPC classification number: G06F17/5009 , E21B43/162 , G06F17/13
Abstract: A method, apparatus, and program product model an Enhanced Oil Recovery (EOR) process in a subsurface volume by computer modeling a variable-concentration injection of an EOR agent in multiple grid blocks of a reservoir grid, where the variable-concentration injection includes an injection of the EOR agent at multiple injection concentrations. For a first grid block among the multiple grid blocks within which EOR agent is present, a viscous fingering effect is modeled by modifying a fluid mobility in the first grid block based at least in part upon the injection concentration of the EOR agent present in the first grid block.
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公开(公告)号:US10246978B2
公开(公告)日:2019-04-02
申请号:US14243051
申请日:2014-04-02
Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
Inventor: Murtaza Ziauddin , Daniel Dias , Danila Kuznetsov , Paul Naccache , Marie Ann Giddins , Suhas Bodwadkar , Abimbola Owodunni
Abstract: A well stimulation modeling method and simulation model for modeling a stimulation treatment involving a chemical reaction between a treatment fluid and a porous medium, such as acid treatment of a carbonate formation. In a wormhole initiation stage or mode, the medium of the cells having a solid saturation above a respective critical solid saturation is comprised of matrix material behaving as a single permeability, single porosity system; and in a wormhole growth stage or mode, the cells having a solid saturation equal to or less than the respective critical sold saturation comprise two different interconnected media, the matrix material and a wormhole material, defined to include wormhole-forming material as well as mature wormholes, having fluid mobility as a function of the solid saturation.
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4.
公开(公告)号:US20180023374A1
公开(公告)日:2018-01-25
申请号:US15548763
申请日:2016-02-03
Applicant: Schlumberger Technology Corporation
Inventor: Shi Su , Marie Ann Giddins , Paul Naccache , Andrew Clarke , Edmund J. Fordham
CPC classification number: G06F9/455 , C09K8/584 , C09K8/588 , E21B41/0092 , E21B43/16 , E21B43/20 , E21B47/12 , E21B49/00 , E21B49/005 , E21B49/02 , G06F17/5009
Abstract: An apparent viscosity of an aqueous polymer composition used in a polymer flood may be determined by generating a relative permeability interpolation computer simulation model that is associated with a capillary desaturation function and that interpolates relative permeability curves for a coreflood experiment, validating the relative permeability interpolation computer simulation model using experimental data generated from the coreflood experiment using a water flood performed at a plurality of incremental flow rates on a core plug, determining an interpolated relative permeability to water for the aqueous polymer composition using experimental data generated from the coreflood experiment using a multi-phase flood with the aqueous polymer composition, and determining an apparent viscosity of the aqueous polymer composition from the interpolated relative permeability to water. The determined apparent viscosity may then be used to run a simulation to model the flow of the aqueous polymer composition.
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公开(公告)号:US20150285045A1
公开(公告)日:2015-10-08
申请号:US14243051
申请日:2014-04-02
Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
Inventor: Murtaza Ziauddin , Daniel Dias , Danila Kuznetsov , Paul Naccache , Marie Ann Giddins , Suhas Bodwadkar , Abimbola Owodunni
CPC classification number: E21B43/166 , E21B41/0092 , E21B43/25
Abstract: A well stimulation modeling method and simulation model for modeling a stimulation treatment involving a chemical reaction between a treatment fluid and a porous medium, such as acid treatment of a carbonate formation. In a wormhole initiation stage or mode, the medium of the cells having a solid saturation above a respective critical solid saturation is comprised of matrix material behaving as a single permeability, single porosity system; and in a wormhole growth stage or mode, the cells having a solid saturation equal to or less than the respective critical sold saturation comprise two different interconnected media, the matrix material and a wormhole material, defined to include wormhole-forming material as well as mature wormholes, having fluid mobility as a function of the solid saturation.
Abstract translation: 用于建模涉及处理流体和多孔介质之间的化学反应(例如酸处理碳酸盐岩层)的刺激处理的井刺激建模方法和模拟模型。 在虫洞起始阶段或模式中,具有高于相应的临界固体饱和度的固体饱和的细胞的介质由表现为单一渗透性,单孔隙度系统的基质材料组成; 并且在虫洞生长阶段或模式中,具有等于或小于相应关键销售饱和度的固体饱和度的细胞包括两种不同的互连介质,基质材料和虫洞材料,其被定义为包括形成虫洞的材料以及成熟的 虫洞,具有作为固体饱和度的函数的流体迁移率。
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公开(公告)号:US10460051B2
公开(公告)日:2019-10-29
申请号:US15295408
申请日:2016-10-17
Applicant: Schlumberger Technology Corporation
Inventor: Marat Shaykhattarov , Marie Ann Giddins , Matthew Szyndel
Abstract: A method, apparatus, and program product model an Enhanced Oil Recovery (EOR) process in a subsurface volume by computer modeling a variable-concentration injection of an EOR agent in multiple grid blocks of a reservoir grid, where the variable-concentration injection includes an injection of the EOR agent at multiple injection concentrations. For a first grid block among the multiple grid blocks within which EOR agent is present, a viscous fingering effect is modeled by modifying a fluid mobility in the first grid block based at least in part upon the injection concentration of the EOR agent present in the first grid block.
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公开(公告)号:US20180032356A1
公开(公告)日:2018-02-01
申请号:US15548762
申请日:2016-02-03
Applicant: Schlumberger Technology Corporation
Inventor: Shi Su , Marie Ann Giddins , Danila Kuznetsov , Paul Naccache , Andrew Clarke , Edmund J. Fordham , Laurence Hawkes , Andrew Howe , Jonathan Mitchell , John Staniland
CPC classification number: G06F9/455 , C09K8/584 , C09K8/588 , E21B41/0092 , E21B43/16 , E21B43/20 , E21B47/12 , E21B49/00 , E21B49/005 , E21B49/02 , G06F17/5009
Abstract: A method, apparatus, and program product may generate and/or utilize a three-dimensional computer simulation model of a core plug suitable for use in a computer-implemented general purpose reservoir simulator. Simulation studies may be performed on the simulation model to establish a water base case for the simulation model, and to establish one or more Enhanced Oil Recovery (EOR) chemical properties and further validate the simulation model.
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8.
公开(公告)号:US20180030819A1
公开(公告)日:2018-02-01
申请号:US15548764
申请日:2016-02-03
Applicant: Schlumberger Technology Corporation
Inventor: Shi Su , Marie Ann Giddins , Paul Naccache , Andrew Clarke , Edmund J. Fordham
CPC classification number: G06F9/455 , C09K8/584 , C09K8/588 , E21B41/0092 , E21B43/16 , E21B43/20 , E21B47/12 , E21B49/00 , E21B49/005 , E21B49/02 , G06F17/5009
Abstract: A coreflood experiment may be modeled by generating a three dimensional computer simulation model of a core plug and modeling within the three dimensional computer simulation model one or both of a fluid introduction element or a fluid extraction element of a core holder used in the coreflood experiment. Once generated, the model may be loaded and used when running a simulation to model a heterogeneous distribution of fluid flow proximate one or more faces of the core plug.
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