Invention Grant
- Patent Title: Shock load mitigation in a downhole perforation tool assembly
- Patent Title (中): 在井下穿孔工具组件中减轻冲击负荷
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Application No.: US13895032Application Date: 2013-05-15
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Publication No.: US08714252B2Publication Date: 2014-05-06
- Inventor: Timothy S Glenn , John P Rodgers , Jeff A Nelson , John D Burleson , Marco Serra , John H Hales
- Applicant: Halliburton Energy Services, Inc.
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Main IPC: E21B29/00
- IPC: E21B29/00
Abstract:
A perforation tool assembly comprises an energy train, a first perforation gun, and a second perforation gun. The energy train comprises a moderator to reduce the speed of propagation of a detonation in a direction parallel to the axis of the perforation tool assembly. The first perforation gun comprises a plurality of explosive charges coupled to a first portion of the energy train. The second perforation gun comprises a plurality of explosive charges coupled to a second portion of the energy train, wherein the second portion of the energy train is coupled to the first portion of the energy train.
Public/Granted literature
- US20130248184A1 Shock Load Mitigation in a Downhole Perforation Tool Assembly Public/Granted day:2013-09-26
Information query
