30 CFR § 250.1723
What must I do when it is no longer necessary to maintain a well in temporary abandoned status?
July 29, 2020
If you or BSEE determines that continued maintenance of a well in a temporary abandoned status is not necessary for the proper development or production of a lease, you must:
(a) Promptly and permanently plug the well according to §250.1715;
(b) Remove any casing stub or mud line suspension equipment and any subsea protective covering. You must submit a request for approval to perform such work to the appropriate District Manager using form BSEE-0124, Application for Permit to Modify; and
(c) Clear the well site according to §§250.1740 through 250.1742.