Plug and Abandon Operation in a Hydrocarbon Well by Cementing the Annulus Through Apertures in the Casing
Copyright © Targeted News Service 2024
2024-12-10
ALEXANDRIA, Virginia, Dec. 10 -- CONOCOPHILLIPS COMPANY, Houston, Texas has been assigned a patent (No. US 12163400 B2, initially filed March 22, 2022) developed by James Rutherford, Tananger, Norway, for "Plug and abandon operation in a hydrocarbon well by cementing the annulus through apertures in the casing." . . .