Cal. Pub. Res. Code § 6829.4
(a) For purposes of this section, the following terms have the following meanings:
(3) “Plugging and abandoning all wells and decommissioning all production facilities and related infrastructure” includes all of the following:
(b)
(2) Obligations under paragraph (1) shall accrue when a lessee, assignee, transferee, sublessee, or operator does any of the following:
(A) Acquires or is assigned, transferred, or sublet the lease, including a pipeline right-of-way lease, if the leased lands contain either of the following:
(B) Becomes the operator of either of the following:
(d)
(1)
(g)