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公开(公告)号：US11566500B2
公开(公告)日：2023-01-31
申请号：US17235616
申请日：2021-04-20
IPC分类号： E21B43/117 , E21B43/119 , F42D1/22
摘要： The present disclosure provides a loading tube to be used in a perforating gun. The loading tube is capable of securely engaging with shaped charges while maintaining the structural integrity and being made by injection molding.
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公开(公告)号：US20230184065A1
公开(公告)日：2023-06-15
申请号：US17995975
申请日：2021-04-15
IPC分类号： E21B43/1185 , F42D1/05
CPC分类号： E21B43/1185 , F42D1/05
摘要： A downhole ignition assembly is described herein. The downhole ignition assembly has a switch container having a longitudinal axis, the switch container having a first portion that accommodates a switch circuit in an orientation transverse to the longitudinal axis, and a second portion that contacts an igniter disposed in the second portion, the first portion having a contact that makes electrical contact with a tool coupled to the downhole ignition assembly.
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公开(公告)号：US20230349271A1
公开(公告)日：2023-11-02
申请号：US18042824
申请日：2021-08-30
IPC分类号： E21B43/1185
CPC分类号： E21B43/1185
摘要： A switch for a downhole tool features a circuit board having a plurality of push connectors and a container for enclosing the circuit board, the circuit board making electrical connection in the container by pushing the circuit board into the container, or by pushing electrical connectors into the container.
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公开(公告)号：US10982513B2
公开(公告)日：2021-04-20
申请号：US16271004
申请日：2019-02-08
IPC分类号： E21B43/117 , E21B43/119 , F42D1/22
摘要： The present disclosure provides a loading tube to be used in a perforating gun. The loading tube is capable of securely engaging with shaped charges while maintaining the structural integrity and being made by injection molding.
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公开(公告)号：US20210238965A1
公开(公告)日：2021-08-05
申请号：US17235616
申请日：2021-04-20
IPC分类号： E21B43/119 , E21B43/117 , F42D1/22
摘要： The present disclosure provides a loading tube to be used in a perforating gun. The loading tube is capable of securely engaging with shaped charges while maintaining the structural integrity and being made by injection molding.
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公开(公告)号：US20200256167A1
公开(公告)日：2020-08-13
申请号：US16271004
申请日：2019-02-08
IPC分类号： E21B43/119 , F42D1/22 , E21B43/117
摘要： The present disclosure provides a loading tube to be used in a perforating gun. The loading tube is capable of securely engaging with shaped charges while maintaining the structural integrity and being made by injection molding.
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公开(公告)号：US12024986B2
公开(公告)日：2024-07-02
申请号：US17995975
申请日：2021-04-15
IPC分类号： E21B43/1185 , F42D1/05
CPC分类号： E21B43/1185 , F42D1/05
摘要： A downhole ignition assembly is described herein. The downhole ignition assembly has a switch container having a longitudinal axis, the switch container having a first portion that accommodates a switch circuit in an orientation transverse to the longitudinal axis, and a second portion that contacts an igniter disposed in the second portion, the first portion having a contact that makes electrical contact with a tool coupled to the downhole ignition assembly.
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公开(公告)号：US20240018852A1
公开(公告)日：2024-01-18
申请号：US18475806
申请日：2023-09-27
IPC分类号： E21B43/117 , E21B43/119 , E21B23/00
CPC分类号： E21B43/117 , E21B43/119 , E21B23/001
摘要： Downhole tools with propulsion units are described herein. Perforation assemblies described herein have a perforation tool and a propulsion unit coupled to the perforation tool, the propulsion unit comprising an impeller and a protective structure disposed around the impeller.
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公开(公告)号：US11781403B2
公开(公告)日：2023-10-10
申请号：US17654608
申请日：2022-03-14
IPC分类号： E21B23/00 , E21B43/117 , E21B43/119
CPC分类号： E21B43/117 , E21B23/001 , E21B43/119
摘要： A perforation assembly includes a perforation tool and a propulsion unit coupled to the perforation tool, the propulsion unit comprising an impeller and a protective structure disposed around the impeller.
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