OCTG casing and tubing – abter steel pipe manufacturer, natural gas casing and tubing,seamless steel pipe,OCTG,

December 8, 2016

API 5CT J55 Seamless oil Casing and tubing,OTCG casing R3, 13-3/8 Inch

API 5CT casing and tubing 1)Sizes (O.D. x W.T): from 2 3/8″-4 1/2″ X 0.167″-0.63″ 2)Standard: API SPEC 5CT. 3)Steel Grade: J55, K55, N80,L80-1,P110 Casing and Coupling API 5CT GRADE: J55/K55/N80-1/N80-Q/L80/P110/P110 HC Outside diameter(mm) Wall thickness(mm) Φ114.3 5.69 6.35 7.37 8.56 Φ127 7.52 9.19 11.1 12.14 12.7 Φ139.7 6.98 7.72 9.17 10.54 […]

December 13, 2016

API 5CT well casing steel pipes, J55 K55 N80 L80 oil casing pipes

API 5ct Tubing: Tubings are used as pipe to transport crude oil or natural gas from layer of the oil to surface, can bear better pressure during oil or gas production, and have smaller diameters. API 5ct Well Casing pipe: Casings are used for fixing the well wall or down […]

December 22, 2016

API 5CT OCTG pipe Couplings, 4-20 inches,threaded end, R1,R2,R3

Abter is a professional industrial pipe manufacturer based in China, we have been producing pipe for a variety of applications, and covering areas of pipe manufacturing, exporting and trading. Abter offers a wide variety Couplings for Casing, Tubings and Line Pipes. The Tubing / Casing and Line Pipe Couplings are […]

April 14, 2020

Types of casing threads used

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.Oil country tubular goods (OCTG) is a family of seamless rolled products […]

September 8, 2021

Damage and repair of oil and gas well casing

Oil casing is the lifeline to maintain the operation of oil wells. Due to different geological conditions, the downhole stress state is complex, and the combined action of tensile, compressive, bending and torsion stresses on the pipe body, which puts forward higher requirements on the quality of the casing itself. […]

December 21, 2021

Tubing coupling requirements

The coupling should be a seamless pipe, and its steel grade, type and heat treatment should be the same as that of the pipe. When the coupling is electroplated, the electroplating process should be controlled to minimize hydrogen absorption. The structure of the tubing coupling is: the end of the […]

August 31, 2022

Inquiry coated tubing 3-1/2″ L80 type 13Cr, tubing with internal protective coating

KERUI GROUP Inquiry for L80 tubing with internal protective coating 1. NAME AND APPLICATION FIELD 1.1. Name — tubing with internal protective coating. 1.2. Application Field – tubing with internal protective coating has been widely used over the globe for more than 60 years. The polymer coating of the tubing […]