You must equip all tubing installations open to a hydrocarbon-bearing zone that is capable of natural flow with a surface-controlled SSSV, except as specified in §§ 250.813 , 250.815 , and 250.816 .
30 C.F.R. §250.812
You must equip all tubing installations open to a hydrocarbon-bearing zone that is capable of natural flow with a surface-controlled SSSV, except as specified in §§ 250.813 , 250.815 , and 250.816 .
30 C.F.R. §250.812