Invention Grant
- Patent Title: Shearable deployment bar with ballistic transfer
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Application No.: US15769817Application Date: 2016-10-20
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Publication No.: US10995578B2Publication Date: 2021-05-04
- Inventor: Rod William Shampine
- Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
- Applicant Address: US TX Sugar Land
- Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
- Current Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
- Current Assignee Address: US TX Sugar Land
- Agent Rodney Warfford
- International Application: PCT/US2016/057785 WO 20161020
- International Announcement: WO2017/070267 WO 20170427
- Main IPC: E21B33/06
- IPC: E21B33/06 ; E21B43/11 ; F42D3/00 ; E21B33/068 ; E21B43/1185

Abstract:
Apparatus includes a conveyance device and a first shearable deployment bar connected to the conveyance device at a first distal end of the first shearable deployment bar, where the first shearable deployment bar has a deployment bar section and a shearable section. The shearable deployment bar is configured to carry a ballistic signal from an initiating charge, through the shearable deployment bar, and to a donor charge. The apparatus further includes a first set of perforating guns connected to the first shearable deployment bar at a second distal end thereof, and the first set of perforating guns are configured to receive the ballistic signal from the donor charge to ultimately fire the perforating guns at a targeted location in a wellbore. A second shearable deployment bar may be connected to the first set of perforating guns, and a second set of perforating guns connected to the second shearable deployment bar.
Public/Granted literature
- US20190145216A1 SHEARABLE DEPLOYMENT BAR WITH BALLISTIC TRANSFER Public/Granted day:2019-05-16
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