Current through September 30, 2024
Section 147.3107 - Mechanical integrity(a) Monitoring of annulus pressure conducted pursuant to § 146.8(b)(1) shall be preceded by an initial pressure test. A positive gauge pressure on the casing/tubing annulus (filled with liquid) shall be maintained continuously. The pressure shall be monitored monthly.(b) Pressure tests conducted pursuant to § 146.8(b)(2) of this chapter shall be performed with a pressure on the casing/tubing annulus of at least 200 p.s.i. unless otherwise specified by the Director. In addition, pressure tests conducted during well operation shall maintain an injection/annulus pressure differential of at least 100 p.s.i. throughout the tubing length.(c) Monitoring of enhanced recovery wells conducted pursuant to § 146.8(b)(3) , must be preceded by an initial pressure test that was conducted no more than 90 days prior to the commencement of monitoring.