30 Tex. Admin. Code § 305.157
The permittee shall retain all records concerning the nature and composition of injected fluids until five years after completion of plugging and abandonment procedures for the well. The executive director may require a permittee to submit copies of the records at any time prior to conclusion of the retention period.
Source Note:The provisions of this §305.157 adopted to be effective June 19, 1986, 11 TexReg 2598.