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公开(公告)号:US20160115377A1
公开(公告)日:2016-04-28
申请号:US14890544
申请日:2014-07-14
Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
Inventor: Patrice Abivin , Wingki Lee , Sergey Makarychev-Mikhailov , Michael D. Parris , Andrey Mirakyan , Rasika Prabhu
CPC classification number: C09K8/887 , C09K8/03 , C09K8/685 , C09K8/706 , C09K8/90 , C09K8/92 , E21B43/16 , E21B43/25
Abstract: A method of treating a subterranean formation penetrated by a wellbore includes introducing a treatment fluid comprised at least a crosslinkable component, and a metal crosslinker to the subterranean formation; forming a crosslinked treatment fluid, and de-crosslinking bonds of the crosslinked treatment fluid by manipulating a pH of the treatment fluid with a pH triggering agent.
Abstract translation: 一种处理井眼渗透的地层的方法包括将至少包含可交联组分的处理流体和金属交联剂引入到地层中; 形成交联的处理流体,并且通过用pH引发剂操纵处理流体的pH来使交联的处理流体的脱粘合。
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公开(公告)号:US20160289544A1
公开(公告)日:2016-10-06
申请号:US14676162
申请日:2015-04-01
Applicant: Schlumberger Technology Corporation
Inventor: Wingki Lee , Sergey Makarychev-Mikhailov , Richard Donald Hutchins , Camille Meza
Abstract: A method of treating a subterranean formation including combining an aqueous fluid, a biomaterial, an enzyme, and a deactivator to form a treatment fluid; and introducing the treatment fluid into the subterranean formation. A method is also disclosed for treating a subterranean formation by preparing a treatment fluid containing an aqueous fluid that contains bacterial and/or fungal cells that produce an enzyme that degrades the biomaterial, a biomaterial, and a deactivator; controlling degradation of the biomaterial by adding an effective amount of the deactivator to the aqueous fluid prior to the preparation of the treatment fluid; and introducing the treatment fluid into the subterranean formation. In the methods, the enzyme degrades the biomaterial and the deactivator is an oxygen-containing arene capable of inhibiting the enzyme from degrading the biomaterial.
Abstract translation: 一种处理地下地层的方法,包括组合含水流体,生物材料,酶和失活剂以形成处理流体; 并将处理流体引入到地层中。 还公开了一种通过制备含有含有细菌和/或真菌细胞的含水液体的处理液来处理地下地层的方法,所述细菌和/或真菌细胞产生降解生物材料的酶,生物材料和失活剂; 通过在制备处理流体之前向水性流体中加入有效量的失活剂来控制生物材料的降解; 并将处理流体引入到地层中。 在该方法中,酶降解生物材料,而失活剂是能够抑制酶降解生物材料的含氧芳香族。
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公开(公告)号:US10214681B2
公开(公告)日:2019-02-26
申请号:US14676162
申请日:2015-04-01
Applicant: Schlumberger Technology Corporation
Inventor: Wingki Lee , Sergey Makarychev-Mikhailov , Richard Donald Hutchins , Camille Meza
Abstract: A method of treating a subterranean formation including combining an aqueous fluid, a biomaterial, an enzyme, and a deactivator to form a treatment fluid; and introducing the treatment fluid into the subterranean formation. A method is also disclosed for treating a subterranean formation by preparing a treatment fluid containing an aqueous fluid that contains bacterial and/or fungal cells that produce an enzyme that degrades the biomaterial, a biomaterial, and a deactivator; controlling degradation of the biomaterial by adding an effective amount of the deactivator to the aqueous fluid prior to the preparation of the treatment fluid; and introducing the treatment fluid into the subterranean formation. In the methods, the enzyme degrades the biomaterial and the deactivator is an oxygen-containing arene capable of inhibiting the enzyme from degrading the biomaterial.
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公开(公告)号:US20170167222A1
公开(公告)日:2017-06-15
申请号:US14964975
申请日:2015-12-10
Applicant: Schlumberger Technology Corporation
Inventor: Wingki Lee , Bruno Lecerf
IPC: E21B33/138 , C09K8/62 , C09K8/80 , E21B43/26 , E21B43/267
CPC classification number: E21B33/138 , C09K8/62 , C09K8/68 , C09K8/80 , C09K8/88 , C09K2208/08 , E21B43/26 , E21B43/267
Abstract: A method for treating a subterranean formation and for controlling a fracture geometry of a fracture in a subterranean formation. The treatment includes injection of a treatment fluid comprising particles having different sizes and a fiber that does not allow for the particles to settle in a near wellbore area. The treatment fluid triggers particle bridging in the far field.
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公开(公告)号:US09475981B2
公开(公告)日:2016-10-25
申请号:US14330905
申请日:2014-07-14
Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
Inventor: Patrice Abivin , Wingki Lee , Sergey Makarychev-Mikhailov , Michael D. Parris , Andrey Mirakyan , Rasika Prabhu
IPC: E21B43/22 , E21B43/26 , C09K8/88 , C09K8/68 , E21B43/25 , C09K8/03 , C09K8/90 , C09K8/92 , C09K8/70 , E21B43/16
CPC classification number: C09K8/887 , C09K8/03 , C09K8/685 , C09K8/706 , C09K8/90 , C09K8/92 , E21B43/16 , E21B43/25
Abstract: A method of treating a subterranean formation penetrated by a wellbore includes introducing a treatment fluid comprised at least a crosslinkable component, and a metal crosslinker to the subterranean formation, forming a crosslinked treatment fluid, and de-crosslinking bonds of the crosslinked treatment fluid by manipulating a pH of the treatment fluid with a pH triggering agent, wherein the pH triggering agent is an amine-precursor compound or a derivative thereof.
Abstract translation: 一种处理井眼渗透的地层的方法包括将至少包含交联组分的处理流体和金属交联剂引入到地层中,形成交联的处理流体,以及通过操作来交联处理流体的交联键 用pH引发剂处理液的pH值,其中pH引发剂是胺前体化合物或其衍生物。
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公开(公告)号:US20150013984A1
公开(公告)日:2015-01-15
申请号:US14330905
申请日:2014-07-14
Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
Inventor: Patrice Abivin , Wingki Lee , Sergey Makarychev-Mikhailov , Michael D. Parris , Andrey Mirakyan , Rasika Prabhu
CPC classification number: C09K8/887 , C09K8/03 , C09K8/685 , C09K8/706 , C09K8/90 , C09K8/92 , E21B43/16 , E21B43/25
Abstract: A method of treating a subterranean formation penetrated by a wellbore includes introducing a treatment fluid comprised at least a crosslinkable component, and a metal crosslinker to the subterranean formation, forming a crosslinked treatment fluid, and de-crosslinking bonds of the crosslinked treatment fluid by manipulating a pH of the treatment fluid with a pH triggering agent, wherein the pH triggering agent is an amine-precursor compound or a derivative thereof.
Abstract translation: 一种处理井眼渗透的地层的方法包括将至少包含交联组分的处理流体和金属交联剂引入到地层中,形成交联的处理流体,以及通过操作来交联处理流体的交联键 用pH引发剂处理液的pH值,其中pH引发剂是胺前体化合物或其衍生物。
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