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.Oil country tubular goods (OCTG) is a family of seamless rolled products consisting of drill pipe, casing and tubing
Today, just as in the past, we are dedicated to serving our energy customers through an array of casing and tubing products designed to meet a new generation of challenges.. OCTG Casing and Tubing Pipe. U. S. Steel Tubular Products has an annual capacity of 1.9 million net tons for tubular products, much of which is used by the oil and gas industries. Our facilities can
OCTG steel pipe,API casing pipe,API tubing pipe_CHN Steel Petroleum casing pipes are used for ensuring the process of drilling and the the normal operation after the completion of oil well,withing the supporting for well wall in and after the the process of drilling. Pumping pipe for oil are used for the transportation of oil and gas from underground to the ground. OCTG steel pipe are mainly used in
The oil and gas drilling industry depends on the quality and safety of its tubing. That's why Wheatland Tube manufactures steel oil country tubular goods (OCTG) to the highest standards. Our full size range of tubing & casing is manufactured in various grades to API and proprietary specifications.
Oil Country Tubular Goods Line Pipe, OCTG Seamless Oil country tubular goods (OCTG) is a group of seamless rolled products comprising of the casing, tubing, and drill pipe subjected to stacking conditions according to their particular application.. Drill pipe is heavy seamless tube that circulates drilling fluid and rotates the drill bit. Pipe segments 30 ft (9m) long are combined with tool joints.
OCTG Pipe. Casing and Tubing API 5CT J55/K55, N80, P110 connections in BTC, EUE and Premium. Drill Pipe in API 5DP, API SPEC 7-1, Sucker Rods in API 11B.
What's the difference between casing pipe and drill pipe Apr 11, 2018 · Drill pipes are durable steel pipes that conduct the force to the drill bit when drilling process. In many cases, the drill pipe turns the drill bit, which cuts into the rock until it reaches the deposits. Drilling with drill pipe is the first phase of every wellbore. Casing refers to the casing pipe which is tubing that is set inside the
Chengdu Derbo Steel Co., Ltd. since its establishment in 1990s, has focused on steel industry for more than10 years with the principle of perfect quality and excellent service and basic purpose of providing strategic sourcing service and product solutions for foreign market. Founded as a professional Manufacturer distributor & stockist office for overseas end users by Mr.David