- (1) All casing joints shall be welded or screw coupled and shall be watertight. If welded casing joints are used, the weld shall be a full penetrating weld at least equal in thickness to the wall thickness of the casing. Welded casing joints shall have a tensile strength equal to or greater than that of the casing.
Authorizing statute(s): 37-43-202(3), MCA
Implementing statute(s): 37-43-202(3), MCA
History: NEW, 1986 MAR p. 1699, Eff. 10/17/86.