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公开(公告)号：US20180230769A1
公开(公告)日：2018-08-16
申请号：US15429761
申请日：2017-02-10
Applicant: YingQing Xu , Zhihui Zhang , Zhiyue Xu
Inventor： YingQing Xu , Zhihui Zhang , Zhiyue Xu
CPC classification number: E21B33/1204 , C06B33/00 , C06B33/06 , C06B33/12 , E21B33/1208
Abstract: A downhole assembly comprises a first article; and a second article having a surface which accommodates a surface shape of the first article, wherein the first article is configured to provide a chemical, heat, or a combination thereof to facilitate the disintegration of the second article. A method comprises disposing a second article in a downhole environment; disposing a first article on the second article; the second article having a surface which accommodates a surface shape of the first article; performing a downhole operation; and disintegrating the first article to provide a chemical, heat, or a combination thereof that facilitates the disintegration of the second article.
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公开(公告)号：US09970249B2
公开(公告)日：2018-05-15
申请号：US14561523
申请日：2014-12-05
Applicant: Zhihui Zhang , YingQing Xu , Zhiyue Xu , James King
Inventor： Zhihui Zhang , YingQing Xu , Zhiyue Xu , James King
Abstract: In one aspect, an anchoring device is disclosed, including: a degradable substrate with a first hardness; and a granular gripping material associated with the outer extent of the degradable substrate, wherein the granular gripping material has a second hardness greater than the first hardness. In certain embodiments, the granular gripping material is degradable. In another aspect, a method to anchor a downhole device is disclosed, including: providing a degradable substrate with a first hardness; and applying a granular gripping material to the outer extent of the degradable substrate, wherein the granular gripping material has a second hardness greater than the first hardness.
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13.发明授权Method of treating a formation and method of temporarily isolating a first section of a wellbore from a second section of the wellbore 有权处理地层的方法和将井眼的第一部分与井眼的第二部分暂时隔离的方法公开(公告)号：US09574415B2
公开(公告)日：2017-02-21
申请号：US14605365
申请日：2015-01-26
Applicant: YingQing Xu , Zhiyue Xu , Zhihui Zhang
Inventor： YingQing Xu , Zhiyue Xu , Zhihui Zhang
IPC: E21B33/12 , E21B23/06 , E21B23/01 , C22C1/04 , B22F1/02 , C22C32/00 , B22F3/04 , B22F3/15 , B22F3/17 , B22F9/04
CPC classification number: E21B23/06 , B22F1/025 , B22F3/04 , B22F3/15 , B22F3/17 , B22F2009/043 , B22F2998/10 , B22F2999/00 , C22C1/0408 , C22C1/0416 , C22C32/0005 , C22C32/0089 , E21B23/01 , E21B33/12 , E21B33/1208 , B22F9/04 , B22F2202/03 , B22F3/02 , B22F3/10
Abstract: A method of treating a formation includes, setting a treating plug within a structure, withdrawing a mandrel from the treating plug after having set the treating plug, maintaining the setting of the treating plug within the structure without a member extending longitudinally through the treating plug, pumping fluid against a plug seated at the treating plug, treating a formation upstream of the treating plug, and disintegrating at least a portion of the treating plug.
Abstract translation: 处理地层的方法包括：将处理塞置于结构内，在设置处理塞之后从处理塞中取出心轴，将处理插头的设置保持在结构内，而没有纵向延伸穿过处理插头的构件， 泵送流体抵靠位于处理塞上的塞子，处理处理塞上游的地层，以及分解处理塞的至少一部分。
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公开(公告)号：US11306559B2
公开(公告)日：2022-04-19
申请号：US16680789
申请日：2019-11-12
Applicant: Zhihui Zhang , YingQing Xu , Zhiyue Xu
Inventor： Zhihui Zhang , YingQing Xu , Zhiyue Xu
IPC: E21B33/134 , E21B33/129
Abstract: An anchoring device comprises a degradable substrate; and a ceramic biting member secured to an outer surface of the degradable substrate and configured for engagement with another member, the ceramic biting member comprising a ceramic material which has a density of greater than about 90% of theoretical density and contains one or more of the following: Al2O3; MgO; CaO; SiO2; TiO2; Y2O3; ZrO2; SiC; BN, or Si3N4.
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公开(公告)号：US11118687B2
公开(公告)日：2021-09-14
申请号：US16378078
申请日：2019-04-08
Applicant: Zhihui Zhang , YingQing Xu , Zhiyue Xu
Inventor： Zhihui Zhang , YingQing Xu , Zhiyue Xu
Abstract: A plug system including a housing, a member movably disposed in the housing, a seat disposed at the member, the seat receptive to an object, and a flapper connected to the member and closable onto the member when the member is shifted by the object.
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Patent Agency Ranking
公开(公告)号：US10364653B2
公开(公告)日：2019-07-30
申请号：US15337532
申请日：2016-10-28
Applicant: YingQing Xu , Zhiyue Xu , Zhihui Zhang , Lei Zhao
Inventor： YingQing Xu , Zhiyue Xu , Zhihui Zhang , Lei Zhao
Abstract: A non-ballistic force generating mechanism includes a non-ballistic first actuator operable to output a first force profile defining a first pressure for a first stroke length, and a non-ballistic second actuator operable to output a second force profile following the first force profile, the second force profile defining an second pressure that is substantially greater than the first pressure for a second stroke length that is less than the first stroke length.
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公开(公告)号：US20190078410A1
公开(公告)日：2019-03-14
申请号：US15699216
申请日：2017-09-08
Applicant: YingQing Xu , Zhihui Zhang , James Doane , Zhiyue Xu
Inventor： YingQing Xu , Zhihui Zhang , James Doane , Zhiyue Xu
IPC: E21B29/02
Abstract: A system for degrading a structure includes the structure formed of a degradable-on-demand material, an ignitor arranged to transfer heat to the structure; and, a mechanical impactor movable with respect to the structure, wherein the ignitor increases in temperature upon impact of the mechanical impactor into the ignitor, and heat from the ignitor initiates degradation of the structure.
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公开(公告)号：US20160160592A1
公开(公告)日：2016-06-09
申请号：US14561523
申请日：2014-12-05
Applicant: Zhihui Zhang , YingQing Xu , Zhiyue Xu , James King
Inventor： Zhihui Zhang , YingQing Xu , Zhiyue Xu , James King
Abstract: In one aspect, an anchoring device is disclosed, including: a degradable substrate with a first hardness; and a granular gripping material associated with the outer extent of the degradable substrate, wherein the granular gripping material has a second hardness greater than the first hardness. In certain embodiments, the granular gripping material is degradable. In another aspect, a method to anchor a downhole device is disclosed, including: providing a degradable substrate with a first hardness; and applying a granular gripping material to the outer extent of the degradable substrate, wherein the granular gripping material has a second hardness greater than the first hardness.
Abstract translation: 一方面，公开了一种锚固装置，包括：具有第一硬度的可降解基底; 以及与所述可降解基材的外部程度相关联的颗粒状夹持材料，其中所述颗粒状夹持材料具有大于所述第一硬度的第二硬度。 在某些实施例中，颗粒状夹持材料是可降解的。 另一方面，公开了一种锚固井下装置的方法，包括：提供具有第一硬度的可降解基材; 以及将颗粒状夹持材料施加到所述可降解基材的外部范围，其中所述颗粒状夹持材料具有大于所述第一硬度的第二硬度。
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公开(公告)号：US20160160591A1
公开(公告)日：2016-06-09
申请号：US14561510
申请日：2014-12-05
Applicant: YingQing Xu , Zhiyue Xu , Zhihui Zhang
Inventor： YingQing Xu , Zhiyue Xu , Zhihui Zhang
CPC classification number: E21B23/01 , E21B23/06 , E21B33/129
Abstract: In one aspect, an anchoring device is disclosed, including: a degradable substrate with a first hardness; and a plurality of gripping inserts associated with the outer extent of the degradable substrate, wherein the plurality of gripping inserts have a second hardness greater than the first hardness. In another aspect, a method to anchor a downhole device is disclosed, including: providing a degradable substrate with a first hardness; and inserting a plurality of gripping inserts to the outer extent of the degradable substrate, wherein the plurality of gripping inserts have a second hardness greater than the first hardness.
Abstract translation: 一方面，公开了一种锚固装置，包括：具有第一硬度的可降解基底; 以及与所述可降解基底的外部程度相关联的多个夹持插入件，其中所述多个夹持插入件具有大于所述第一硬度的第二硬度。 另一方面，公开了一种锚固井下装置的方法，包括：提供具有第一硬度的可降解基材; 以及将多个夹持插入件插入到所述可降解基底的外部范围内，其中所述多个夹持插入件具有大于所述第一硬度的第二硬度。
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公开(公告)号：US20170138479A1
公开(公告)日：2017-05-18
申请号：US15411060
申请日：2017-01-20
Applicant: Zhiyue Xu , YingQing Xu , Gregory Lee Hern , Bennett M. Richard
Inventor： Zhiyue Xu , YingQing Xu , Gregory Lee Hern , Bennett M. Richard
CPC classification number: F16J15/0806 , B22F1/0007 , B22F1/0018 , B22F1/0059 , B22F3/02 , B22F5/006 , B22F5/10 , B22F5/106 , B22F7/008 , B22F7/06 , B22F2998/10 , C22C1/0408 , C22C1/0416 , C22C1/0483 , C22C1/10 , C22C32/00 , C22C32/0036 , C22C32/0047 , C22C33/02 , E21B33/12 , E21B33/1208 , E21B33/1212 , E21B33/128 , E21B33/134 , B22F3/10
Abstract: A seal includes a metal composite that has a cellular nanomatrix that includes a metallic nanomatrix material, a metal matrix disposed in the cellular nanomatrix, and a disintegration agent; an inner sealing surface; and an outer sealing surface disposed radially from the inner sealing surface. The seal can be prepared by combining a metal matrix powder, a disintegration agent, and metal nanomatrix material to form a composition; compacting the composition to form a compacted composition; sintering the compacted composition; and pressing the sintered composition to form the seal.
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