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公开(公告)号:US20240084677A1
公开(公告)日:2024-03-14
申请号:US18509815
申请日:2023-11-15
发明人: Andrew Prisbell , Atsushi Nakano , Todd Busch , Erick Lowe
IPC分类号: E21B43/117 , E21B43/1185
CPC分类号: E21B43/117 , E21B43/1185 , E21B43/119
摘要: A perforation tool for use in a well bore is described herein. The perforation tool comprises a housing; a plurality of frames that fit inside the housing, each frame having a cylindrical shape with a central axis and a plurality of liners, each liner having an axis perpendicular to the central axis, wherein the axes of the liners of each frame are disposed in a plane perpendicular to the central axis, and the frames are axially stackable; an electrical conductor disposed along a central passage of each frame; a plurality of shaped charges secured in the liners of the frames; a bulkhead member disposed in the housing and forming a seal with the housing; and an initiator module disposed in the housing with the bulkhead member between the initiator module and the plurality of frames.
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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:US20220213767A1
公开(公告)日:2022-07-07
申请号:US17595411
申请日:2020-05-14
发明人: Andrew Prisbell , Atsushi Nakano , Todd Busch , Erick Lowe
IPC分类号: E21B43/117 , E21B43/1185
摘要: A perforation tool for use in a well bore is described herein. The perforation tool comprises a housing; a plurality of frames that fit inside the housing, each frame having a cylindrical shape with a central axis and a plurality of liners, each liner having an axis perpendicular to the central axis, wherein the axes of the liners of each frame are disposed in a plane perpendicular to the central axis, and the frames are axially stackable; an electrical conductor disposed along a central passage of each frame; a plurality of shaped charges secured in the liners of the frames; a bulkhead member disposed in the housing and forming a seal with the housing; and an initiator module disposed in the housing with the bulkhead member between the initiator module and the plurality of frames.
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公开(公告)号:US20220290533A1
公开(公告)日:2022-09-15
申请号:US17654608
申请日:2022-03-14
发明人: Andrew Prisbell , Atsushi Nakano
IPC分类号: E21B43/117 , E21B43/119
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:US20240247923A1
公开(公告)日:2024-07-25
申请号:US18584445
申请日:2024-02-22
发明人: Andrew Prisbell , Atsushi Nakano , Terry Butler
IPC分类号: F42D1/02 , E21B43/117 , E21B43/119 , F42B1/028 , F42D1/04
CPC分类号: F42D1/02 , E21B43/117 , E21B43/119 , F42B1/028 , F42D1/04
摘要: A charge canister for a perforation tool has a cylindrical body with an expansion portion extending along a radius of the cylindrical body, the expansion portion having a narrow portion at a first end of the expansion portion and a wide portion at a second end of the expansion portion opposite from the first end. An explosive material is disposed within the expansion portion in direct contact with an interior surface thereof.
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公开(公告)号:USD1016958S1
公开(公告)日:2024-03-05
申请号:US29750153
申请日:2020-09-11
设计人: Andrew Prisbell , Todd Busch , Atsushi Nakano , Erick Lowe
摘要: FIG. 1 is an isometric view of the first embodiment of a shaped charge frame at a first top angle;
FIG. 2 is an isometric view of the shaped charge frame of FIG. 1 at a second top angle;
FIG. 3 is an isometric view of the shaped charge frame of FIG. 1 at a third top angle;
FIG. 4 is an isometric view of the shaped charge frame of FIG. 1 at a first bottom angle;
FIG. 5 is an isometric view of the shaped charge frame of FIG. 1 at a second bottom angle;
FIG. 6 is an isometric view of the shaped charge frame of FIG. 1 at a third bottom angle;
FIG. 7 is a side view of the shaped charge frame of FIG. 1 at a first angle;
FIG. 8 is a side view of the shaped charge frame of FIG. 1 at a second angle;
FIG. 9 a side view of the shaped charge frame of FIG. 1 at a third angle;
FIG. 10 is a side view of the shaped charge frame of FIG. 1 at a fourth angle;
FIG. 11 is a top view of the shaped charge frame of FIG. 1;
FIG. 12 is a bottom view of the shaped charge frame of FIG. 1;
FIG. 13 is a cross-sectional view of the shaped charge frame of FIG. 7 taken along section line 13; and
FIG. 14 is a cross-sectional view of the shaped charge frame of FIG. 7 taken along section line 14.
FIG. 15 is a cross-sectional view of the second embodiment of a shaped charge frame along the first longitudinal section;
FIG. 16 is an isometric view of the shaped charge frame of FIG. 15 at a first top angle;
FIG. 17 is an isometric view of the shaped charge frame of FIG. 15 at a second top angle;
FIG. 18 is an isometric view of the shaped charge frame of FIG. 15 at a first bottom angle;
FIG. 19 is an isometric view of the shaped charge frame of FIG. 15 at a second bottom angle;
FIG. 20 is a side view of the shaped charge frame of FIG. 15 at a first angle;
FIG. 21 is a side view of the shaped charge frame of FIG. 15 at a second angle;
FIG. 22 is a side view of the shaped charge frame of FIG. 15 at a third angle;
FIG. 23 is a side view of the shaped charge frame of FIG. 15 at a fourth angle;
FIG. 24 is a top view of the shaped charge frame of FIG. 15;
FIG. 25 is a bottom view of the shaped charge frame of FIG. 15;
FIG. 26 is a cross-sectional view of the shaped charge frame of FIG. 15 along a lateral section; and,
FIG. 27 is a cross-sectional view of the shaped charge frame of FIG. 15 along a second longitudinal section.
The broken lines in the drawings show environmental structure and form no part of the claimed design.-
公开(公告)号:US11913766B2
公开(公告)日:2024-02-27
申请号:US17654336
申请日:2022-03-10
发明人: Andrew Prisbell , Atsushi Nakano , Terry Butler
IPC分类号: F42B1/028 , E21B43/117 , F42D1/02 , F42D1/04 , E21B43/119
CPC分类号: F42D1/02 , E21B43/117 , E21B43/119 , F42B1/028 , F42D1/04
摘要: A charge canister for a perforation tool has a cylindrical body with an expansion portion extending along a radius of the cylindrical body, the expansion portion having a narrow portion at a first end of the expansion portion and a wide portion at a second end of the expansion portion opposite from the first end. An explosive material is disposed within the expansion portion in direct contact with an interior surface thereof.
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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: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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