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Oil Country Tubular Goods (OCTG) Pipes - are pipes used in wells in oil and gas industries consisting of casing, tubing, drill pipe, conductor pipe, couplings & pup joints, most of them are Seamless Steel Pipes.
Casing, is the structural retainer for the walls of oil and gas wells, Casing sizes from 4.5 to 20 inches O.D. inclusive, wall thickness from 5.21 mm to 15.88 mm.
Tubing, is used within the casing to convey the oil or gas to the ground surface, Tubing sizes from 1.050 to 4.5 inches O.D. inclusive, wall thickness from 3.18 mm to 10.54 mm.
Drill Pipe, is the seamless steel pipe used to drill the well by transmitting power to a rotary drilling tool from the surface to below ground level,the dirll pipes cover sizes form 2 3/8 to 6 5/8 inches O.D. inclusive, wall thickness from 6.88 mm to 12.7 mm.
Oil Country Tubular Goods (OCTG) Pipes are manufactured according to API (American Petroleum Institute, API SPEC 5CT, API 5DP) Specifications. also available to ISO 9001:2008.
Click OCTG products listed bellow to check more OCTG Product Specifications and featurers.
OCTG Steel Drill Pipe, API 5DP
Wing Ground Joint, FIG602LP, Hammer Union, ACME
Hammer Union, ACME, Wing Ground Joint FIG400LP
API Spec 5CT Casing Pipe, LTC Thread Type, Grade J55
API 5CT J55 Casing Crossover, 5-1/2 Inch LC
API 5CT J55 Casing Crossover, 4 1/2×3 1/2 Inch EUE PIN
API 5CT Casing Nipple, N80, 5-1/2 Inch BC BOX
J55 Casing Pup Joint, API 5CT, 5-1/2 Inch
API 5CT Nipple 2.7/8 Inch N80 EU/NU 1FT WT 6.4
AISI 4145H Square Kelly API SPEC 5DP 133.4*16.46 25.4mm
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Mr. Kevin Wang
Tel: 86-592-5204188
Fax: 86-592-5204189
Email: kevinwang@landee.cn