Products > OCTG

OCTG


Product Number: KINGWELL supply the API 5CT and API 5L series pipes and other pipes for transmission of petroleum, natural gas, water and other fluids.


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KINGWEL OCTG Features & Benefits:
 
OCTG is abbreviated from Oil Country Tubular Goods, which refer to a special kind of steel pipes, which are used for oil and gas  exploitation and production.
 
KINGWELL manufacture and supply the API 5CT and API 5L series pipes and others. We supply the casing, tubing pipes with high quality for oil drilling activity as well as supply the API 5L line pipes for transmission of petroleum, natural gas, water and other fluids. Now we have the advanced steelmaking, rolling, pipe processing, product development and testing equipment and a complete automation system for manufacturing the high quality pipes.
 
The pipes supplied by KINGWELL are of many different specifications. Also we can strictly manufacture the products according to customers’ requirements.
 
KINGWEL OCTG Techincal Data:

API 5CT  Casing 4 1/2” 5” 5 1/2” 6 5/8” 7” 7 5/8’’  7 3/4” 8 5/8” 9 5/8” 10 3/4” 11 3/4” 
13 3/8” 16” 18 5/8” 20”
Tubing  1.900" 2 3/8" 2 7/8" 3 1/2" 4" 4 1/2"
Coupling Casing Coupling 4 1/2” 5” 5 1/2” 6 5/8” 7” 7 5/8’’  7 3/4” 8 5/8” 
9 5/8” 10 3/4” 11 3/4” 13 3/8” 16” 18 5/8” 20”
Tubing Coupling 1.05 1.315 1.66 1.9 2 3/8" 2 7/8" 3 1/2" 4" 
4 1/2"
Pup joint Tubing pup joint 2 3/8" 2 7/8" 3 1/2" 4" 4 1/2"
Casing pup joint 4 1/2” 5” 5 1/2” 6 5/8” 7” 7 5/8’’  7 3/4” 8 5/8” 
9 5/8” 10 3/4” 11 3/4” 13 3/8” 16” 18 5/8” 20”
API 5L, ASTM, ASME, JIS, 
DIN, EN, etc
Line pipe Carbon steel pipe 114.3mm-660mm
Seamless steel pipe 10.3mm-914.4mm
SSAW   (Spiral submerged-arc 
welding Pipe)
219mm-3000mm
LSAW   (Longitudinal Submerged 
Arc Welding Pipe)
355mm-1622mm
ERW    (Electric Resistance 
Welding Pipe)
219mm-610mm
SHS/RHS hollow section 20*20-1420*1420mm
Seamless stainless steel pipe 6mm-1000mm

NS-1™ Quality and Inspection Requirements for New and 
Refurbished Drilling and Well Completion Equipment
 
Liquid Coatings: 
TK® 34, TK® 34XT, DPC, TK® 2, TK® 7, TK 21 Tubular, TK® 33, TK® 69. 
Powder Coatings: 
TK® 15, TK® 70, TK® 70XT, TK® 34P, TK® 216, TK® 236, TK® 505, TK® 800, TK® 805. 
 
An NS-1™ compliance audit and technical review was performed to cover the following processes:- 
Management Systems Review – Contract Order Processing – Procurement – Workshop Process – Quality 
Control – Inspection + Testing Equipment Calibration and Control – Packaging & Dispatch – Personnel 
Competence Assurance Scheme
 

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