October 19, 2017

API 5CT OCTG Casing Pipe with Threaded End, R1, R2, R3

Standard: API 5CT Steel Grade: J55, K55, N80, L80, C90, T95, P110, Q125, V150 Dimension: 4 1/2″–20″ Connection: BTC, STC, LTC ​OCTG Seamless Casing Size Capability​ ​ ​                    ​Outside Diameter ​ ​​      Wall Thickness Range ​         ​Inches         ​Mm ​        Inches        ​Mm ​4-1/2 ​114.3 ​.205 – .500 ​5.21 – […]
May 3, 2018

OCTG – Corrosion Resistance Alloy Pipes for Sour Gas Drilling Services

Product Number: Sumitomo Metal SM 2535 / Tubing 23 Lb/ft / OD: 7″ / ID: 6.366″ /  Tubing 26 Lb/ft / OD: 7″ / ID: 6.276″. TECHNICAL SPECIFICATIONS: General Definition of Equipment 1.1 Tubing / Liner 1.1.1.: 28% Cr Material 7” OD tubing, 23, 26 Lb/ft, range II, 100-130 ksi yield strength. Pup […]
April 2, 2020

API N80-1 Seamless Casing Pipe with BTC threads as per API 5CT

API N80-1 Seamless Casing Pipe with BTC threads N80 Seamless Casing Pipe includes N80-1 and N80-Q steel grades. These 2 grades are the same in both of chemical composition and mechanical properties. The only difference is the Heat Treatment. The latter one N80-Q steel pipe requires heat treatment before they […]
April 3, 2020

API 5CT K55 Casing Pipe for Algeria Client

Casing is a large-diameter pipe that serves as the structural retainer for the walls of oil and gas wells, or well bore.It is inserted into a well bore and cemented in place to protect both subsurface formations and the wellbore from collapsing and to allow drilling fluid to circulate and […]
July 2, 2020

Casing pipe for Water Well

In the grocery store we are often asked “paper or plastic?” We have a choice based on convenience and our perception of recycling benefits. However, the selection of casing for a water well is not something that can be left to consumer choice. The professionals responsible for the design and […]
September 22, 2020

K55&N80-1 Casing Pipe for Poland Client

API-5CT N80 oilfield casing pipe contains N80-1 and N80-Q types. Those two materials are absolutely consistent regarding the chemical composition and mechanical attributes, they are just various in the heat treatment. During heat treatment, N80-1 steel is treated by normalizing and tempering, while N80Q steel is treated by quenching and tempering. Therefore, the collapsing […]
November 8, 2021

Basic knowledge about oil pipeline

Basic knowledge about oil pipeline 1. Explanation of special terms related to petroleum pipeline API: It is the abbreviation of American Petroleum Institute in English, and Chinese means American Petroleum Institute. OCTG: It is the abbreviation of Oil Country Tubular Goods in English, which means special oil pipes in Chinese, […]
January 4, 2022

Inspection test of tubing and casing

Inspection, test Test equipment In order to ensure that all products meet the requirements of this standard, the manufacturer shall determine the appropriate calibration frequency for the test equipment. If the equipment required to be calibrated or verified in accordance with the provisions of this standard is in an abnormal […]