Okla. Stat. tit. 69 § 1201.1
Whenever a section line is designated a "reserved section line," any preexisting easements granted to public utilities, rural electric cooperatives, rural water districts, rural sewer districts, nonprofit rural water corporations or other entities shall remain in full force and effect. After the effective date of this act, use for future public utility, rural electric cooperative, rural water district, rural sewer district or nonprofit rural water corporation easements of any section line in reserve status shall be subject to the same conditions and agreements between public utility companies, rural electric cooperatives, rural water districts, rural sewer districts or nonprofit rural water corporations and the board of county commissioners as apply on other section lines
Okla. Stat. tit. 69, § 1201.1