Casing and Tubing

Casing and Tubing

Casing and tubing strings are the main parts of the well construction. All wells drilled for the purpose of oil or gas production (or injecting materials into underground formations) must be cased with material with sufficient strength and functionality.

Sizes

Diameter :from 4 1/2 inch  to 20 inch  (48.26mm - 508mm) ( Casing)
Size: OD: 48.26mm-114.3mm ( Tubing)
Nominal Weight: from 9.5 lb/ft  to 169 lb/ft, from 9.5 ppf  to 169 ppf
Lenght: R1, R2, R3

Types

Seamless casing (small-diameter, medium-diameter)
ERW casing (medium-diameter)
Casing nipple
Casing coupling

Grades

API 5CT H40
API 5CT J55
API 5CT K55
API 5CT M65
API 5CT N80 (1,Q)
API 5CT L80 (9Cr,13Cr)
API 5CT C90
API 5CT T95
API 5CT P110
API 5CT Q125

Application

Oil well extracting casing
Borehole casing
Borewell casing

Connections

SC: Short round thread casing
LC: Long ound thread casing
BC: Buttress thread casing
NU: Non-upset tubing
EU: External upset tubing
IJ: Integral tubing connections

Recommended Products

We use cookies to offer a better browsing experience, analyze site traffic, and personalize content. By using this site, you agree to our use of cookies.

Accept
Decline