API SPEC 5B UPSET (E.U.E) TUBING WORKING…

API SPEC 5B NON-UPSET (N.U.E) TUBING WOR…

API SPEC 5B ROUND CASING WORKING/MASTER/…

API SPEC 5B BUTTRESS CASING WORKING/MAST…

API SPEC 5B LINE PIPE WORKING/MASTER/TAP…

API SPEC 7-2 NUMBERED CONNECTIONS (N.C.)…