Invention Grant
- Patent Title: Two-material P and A plug
-
Application No.: US15948322Application Date: 2018-04-09
-
Publication No.: US10316612B2Publication Date: 2019-06-11
- Inventor: Randall S. Shafer
- Applicant: ConocoPhillips Company
- Applicant Address: US TX Houston
- Assignee: ConocoPhillips Company
- Current Assignee: ConocoPhillips Company
- Current Assignee Address: US TX Houston
- Agency: Boulware & Valoir
- Main IPC: E21B33/12
- IPC: E21B33/12 ; E21B33/13 ; C09K8/42 ; C09K8/44
Abstract:
A plug for Plug and Abandonment (P&A) operations and methods of installation and use. The plug is a two-part plug of bismuth-based alloy and resin, allowing for sealing of an oil well using two different mechanisms with a shorter plug.
Public/Granted literature
- US20180298715A1 TWO-MATERIAL P&A PLUG Public/Granted day:2018-10-18
Information query
