OCTG Tubing Casing Drill Pipes API 5CT 5DP E75 X95 G105 S135 K55 N80 L80 P110 Premium Oil Gas Industry

Size of tubing pipe is OD 1.050 inch to 4-1/2 inch. Casing pipe size is OD 4-1/2 inch to 20 inch. Drill pipe conforms to API 5DP, 2-3/8’’ to 6-5/8’’, grades E75, X95, G105, S135. Couplings conform to API 5CT, 1.9’’ to 20’’, grades K55, N80, L80, P110, types STC, LTC, BTC. Standards and materials include API 5CT H40, J55, K55, M65, L80-1, N80-1, N80Q, C90, P110, Q125. Tubing pipe ends are P—plain-end, N—non-upset with threaded and coupled, U—external-upset with threaded and coupled, I—whole joint or other special threads. Casing pipe ends are P—plain-end, S—short round thread, L—long round thread, B—buttress thread or other special threads. Drill pipe conforms to API SPEC 5DP grades E75, X95, G105, S135. Pipe length is R1, R2, R3, or based on client’s requirements. Additional products include pup joints, couplings, and other OCTG related products.