Description
Tubing is a relatively small-diameter pipe that is run into a well to serve as a conduit for the passage of oil and gas to the field surface facilities for processing. Tubing must be adequately strong to resist loads and deformations associated with production and workovers. Further, tubing must be sized to support the expected rates of production of oil and gas.
Sizes and Materials
Tubing pipes are manufactured in seamless and welded execution, in the size range of 1.050 to 5 1/2 inches (consult this article to see the AP5CT tubing pipes sizes) and in the following material grades: H-40, J-55, K-55, N-80, L-80, C-90, T-95, P-110, Q-125
End Connections
The main types of connections for tubing pipes are NUE (non-upset), EUE (external upset) and premium. Corrosion resistance under sour service conditions is a very important OCTG characteristic, especially for casing and tubing.
More casing pipes and their colors
Specification
Oil Tubing | Range 1 | Range 2 | Range 3 |
6.10~7.32 | 8.53~9.75 | 11.58~12.80 |
Label | D Outside diameter mm | Wall thickness mm | C type of end-finish |
1 | 2 |
NU T&C | EU T&C | IJ | H40 | J55 | L80 | N80 | C90 | T95 | P110 |
1.9 | 2.75 | 2.9 | 4 | 48.26 | 3.68 | PNUI | PNUI | PNUI | PNUI | PNUI | PNUI |
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3.65 | 3.73 |
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Warehouse Storage
Shandong Juhuo Special Steel Co., Ltd. is a comprehensive enterpriseintegrating steel
supply and processing. The company has a large inventory of metal materials
such as stainless steel, galvanized, profiles, aluminum.copper, lead, etc, which can
meet the needs of customers in different fields.The company has strong strength and
has a professional team with excellent technology and rich
experience.The company has also introduced advanced production equipment
and processing technology, which can provide customers with steel products of various
specifications and processing requirements.
Customer conversation
We provide the products consultation , purchase plan suggestion , logistic service (
including the shipment service , custom works ,etc ).
Application field
Taking technology as the guide, quality as the guarantee, and service as the purpose,
the company actively explores the market, expands the scale of operation, and
constantly improves enterprise management to ensure product quality and service
quality.