All cases, civil and criminal, pending, at the time of the admission of the State into the Union, in the District Courts of the Territory of Oklahoma, in any county within the district, and the records, papers, and proceedings of said District Court, and the seal and other property appertaining thereto, shall be transferred into the District Court of the State for such county, except as is provided in the Enabling Act of Congress, and all cases, civil and criminal, pending, at the time of the admission of the State into the Union, in the United States Court for the Indian Territory, within the limits of any county created in whole or in part within the limits of what was heretofore the Indian Territory, and all records, papers, and proceedings of said United States Courts for the Indian Territory, and the seal and other property appertaining thereto, shall be transferred to the District Court of the State for such county, except as is provided in the Enabling Act of Congress and the amendments thereto: Provided, That the Legislature may provide for the transfer of any such cases from one county to another county.