The lessee, where so provided in the lease, shall be reimbursed for the actual allowable cost of dehydration of the royalty share of crude oil and, in the case of offshore leases, for the actual cost of delivery of the royalty share of crude oil to onshore storage and transportation facilities. Only those costs approved by the State in writing shall be allowed. The Commission shall select, prior to the bid offer, one of the methods listed below:
Cal. Code Regs. Tit. 2, § 2160