Conductor Casing Sample Clauses

Conductor Casing. A. Conductor Casing and Collars - The conductor casing for the well shall be manufactured of ASTM A53 Grade B steel. Conductor Casing shall have the following dimensions: 36-inch O.D. x 3/8-inch wall Collars, if utilized, shall be of the same thickness and have the same physical and chemical properties as the casing, 5 inches minimum in width, shall be rolled to fit the outside diameter, and shall be circumferentially welded to the casing section. The inside edge of the collars shall be ground or sufficiently scarfed to remove sharp edges, burrs and welds. Alignment holes shall be provided in each collar to insure proper matching of the sections. The male end of the casing section shall be ground to remove the excess welding bead for a distance of 4 inches to permit the casing section to enter the collar during field assembly without binding.