ConocoPhillips
Two-material PandA plug
Last updated:
Abstract:
A plug for Plug and Abandonment (P&A) operations. The plug is a two-part plug of bismuth-based alloy and resin, and embedded heater sleeve providing reinforcement, allowing for sealing of an oil well using two different mechanisms with a shorter plug.
Status:
Grant
Type:
Utility
Filling date:
16 Apr 2019
Issue date:
10 Mar 2020