Invention Grant
- Patent Title: Casing joint assembly
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Application No.: US14441260Application Date: 2014-06-16
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Publication No.: US09657530B2Publication Date: 2017-05-23
- Inventor: Srinivasa Prasanna Vemuri
- 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
- Agency: McDermott Will & Emery LLP
- International Application: PCT/US2014/042502 WO 20140616
- International Announcement: WO2015/195075 WO 20151223
- Main IPC: E21B17/042
- IPC: E21B17/042 ; E21B17/08 ; E21B41/00 ; F16L15/00 ; F16L15/04

Abstract:
A casing joint assembly includes a casing joint having an upper end and a lower end, and an upper coupling joint having a first portion coupled to an upper casing section and a second portion coupled to the casing joint at the upper end. A joint interface secures the first portion to the second portion. The first portion is made of a first material and the second portion is made of a second material dissimilar to the first material, and an inner coating is applied on an inner radial surface of the upper coupling joint and extending axially across the joint interface.
Public/Granted literature
- US20160258227A1 CASING JOINT ASSEMBLY Public/Granted day:2016-09-08
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