Cal. Pub. Res. Code § 3206
(a) No later than May 1 of each year, the operator of any idle well shall do either of the following:
(1) For each idle well that was an idle well at any time in the last calendar year, file with the supervisor an annual fee equal to the sum of the following amounts:
(E)
(2) File a plan with the supervisor to provide for the management and elimination of all idle wells. For purposes of the plan, elimination of an idle well shall be accomplished when the well has been properly abandoned in accordance with Section 3208, or it has been shown to the division’s satisfaction that, since the well became an idle well, the well has maintained production of oil or gas, maintained production of water used in production stimulation, or been used for enhanced oil recovery, reservoir pressure management, or injection for a continuous six-month period. The plan shall comply with all of the following:
(B) Require the operator to consider all of the following when prioritizing idle wells for plugging and abandonment, in addition to priorities identified by the supervisor in regulations:
(G)