ConocoPhillips
Two-matertal, P and A 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, allowing for sealing of an oil well using two different mechanisms with a shorter plug. The sealing can be rock-to-rock and/or cast-in-place.

Status:
Grant
Type:

Utility

Filling date:

28 Jan 2020

Issue date:

31 May 2022