Okla. Stat. tit. 19, § 19-898.7: Mineral rights not affected

The consolidation of a county sewer improvement district with an

adjoining city or town under the provisions of this act, shall not

affect or qualify the rights of any owner or owners of mineral

interests or mineral estates, or interests therein, in and to the

land covered in any such county sewer improvement district to

develop, operate and further develop their property for oil and gas

purposes, and any consolidation effected hereunder shall not

diminish the rights of any such owner or owners.