Each operator shall measure the shut-in pressure on all wells with a calibrated gauge annually. Shut-in pressure tests shall be performed after the well has been shut-in for at least 24 hours. Results of the tests shall be filed with the secretary.
S.D. Admin. R. 74:12:05:02
General Authority: SDCL 45-9-13.
Law Implemented: SDCL 45-9-6.