Casing api 5ct carbon steel pipes with longitudinal welding with diameters from 5 12 to 38, used for casing in oil or gas wells, associated with various thread grades and standards. Api5ct p110 casing pipe oilfield api couplings, casing. Nominal sizes mm and weight kgm casing pipe according to api 5ct with plain ends without threadings. Api couplings api 5ct casing coupling api 5ct tubing. The api spec 5ct standard specifies the technical delivery conditions for steel pipes casing, tubing and pup joints, coupling stock, coupling material and accessory material and establishes requirements for three product specification levels psl1, psl2, psl3. Api 5ct is standard technical specifications for steel casing and tubing pipes, pup joints, couplings, used for oil wells in petroleum and natural gas industries. The requirements for psl1 are the basis of this standard. Api, shorted for american petroleum institute, is considered as one of the most authoritative and comprehensive principles for oil and gas industry. Octal offers api 5ct casing pipe with various grades as below. We are pleased to announce the publications of the 10 th edition of specification 5ct, casing and tubing, and the 7 th edition of technical report 5c3, calculating performance properties of pipe used as casing or tubing. Scope to reference rp 5c6 for new requirements for large diameter psl 2 casing not specifically covered by spec 5ct e. Api standards for octg casing and tubing what is api. Standards department, american petroleum institute, 1220 l street, n.
You can also choose from api, din, and aisi api casing, as well as from round, square api casing, and whether api casing is oil pipe, fluid pipe, or structure pipe. We are pleased to announce the publications of the 10th edition of specification 5ct, casing and tubing, and the 7th edition of technical report 5c3. Api 5ct l80 casinghebei zhongkuang steel pipe manufacturing. Products complied with api standards are always thought of reliable quality. Api 5ct casing pipe in j55k55, n80, l80, p110 specification. Users of this standard are advised that further or differing requirements can be needed for individual applications. L80 belongs to steel grades group of corrosionresistant casing. Oil country tubular goods short form octg refer mainly casing and tubing but can also refer line pipe used in transporting and exploration of oil and gas.
This standard is not intended to inhibit a vendor from offering, or the purchaser from accepting, alternative. Api 5ct api 5ct series coupling api 5ct series tubing api 5ct series casing api 5ct coupling stock api 5ct pup joint. White band is marked on the finished casing to point out the materials. Leading manufacturer and exporter for casing, api casing, casing pipe, api casing pipe. Sovonex slotted liner pipes are machined from api casing or api tubing. J55 casing pipe is widely used in the foundation works of many industries such as petroleum, natural gas, coal gas, water supply, thermal power generation, hydropower generation, dredging engineering etc. In this overview we describe these properties for each casing grade and explain why some grades are are more suitable for use in corrosive or highpressure environments than others. Api casing is one of seamless steel pipe, a largediameter pipe that serves as the structural retainer for the walls of oil and gas wells, or well bore.
Api is committed to maintaining the highest level of confidence in its certification andor licensing activities by providing impartial and objective assessments of its clients management systems. Api spec 5ct gages and api spec 5ct tubing products for china needs at westport corporation. Specification for casing and tubing api specification 5ct eighth edition, july 1, 2005. Api drift refers to primary specifications set forth in api specification 5ct iso 11960, specification for casing and tubing. Issuu is a digital publishing platform that makes it simple to publish magazines, catalogs, newspapers, books, and more online. Api 5l pipe may be ordered as casing in accordance with api 5c6. Errata 1 text corrections american petroleum institute. This attention to quality provides our slotted liners with outstanding filter characteristics and an extended service life. Octal offered various ends types from different tubing manufacturers in china. This abstract presents information to consider in the design of a safe and effective production. Api5ct l80 casing pipe oilfield api couplings, casing pipe. Api specification 5ct eighth edition, july 1, 2005 iso. Casing pipe is widely used for fastening oil and gas well wall or borehold, with bigger diameter than tubing, including surface casings, technical casings and oil layer casings.
Seamless steel pipe,tubing and casing, api 5l line pipe. During petroleum drilling and producing, this pipe is generally used in a variety of complicated territory due to its higher tensile strength and higher yield. World iron steel supply line pipe and casing and oil tube accoording to api5l and api 5ct standard. Octg tubing, api 5ct tubing, ends eue and premium tubing. This international standard is based on api 5ct specification for casing and tubing.
Api 5ct steel grades mainly differ in their yield strength, tensile strength, and hardness. L80 api oilfield casing pipe includes l801, l809cr, and l80cr. Api casing table specification size wei ght id drift capacity inches mm lbft inches mm inches mm bbl100ft 7 34 196. Jun 14, 2018 the key changes to highlight for spec 5ct are. Pipe drift is a measure of the roundness or eccentricity of the inside wall of a pipe. In the corrosive environment in which carbon dioxide predominates, super cr has a higher corrosion resistance. According to manufacturing methods, seamless and welded pipe is divided into two categories. Sep 21, 2018 we are pleased to announce the publications of the 10th edition of specification 5ct, casing and tubing, and the 7th edition of technical report 5c3, calculating performance properties of pipe used as casing or tubing. Seamless carbon steel pipe,oil line pipe,tubing and casing.
The p110 api 5ct steel casing pipe is the high grade amongst other grades of steel. Api spec 5ct casing and tubing published by api on june 1, 2018 coverage this standard specifies the technical delivery conditions for steel pipes casing, tubing, and pup joints, coupling stock, coupling material, and accessory material, and establishes. The standard for tubing and casing is api 5ct standard and api 5d is the standard of drill pipe, while, about line pipe specification,thats api 5l. Api 5ct casing grade type of end finish 4 12 5 5 12 weight designation lbft size designation outside diameter wall thickness 6 58 7 7 58. Pdf specification for casing and tubing winston xie. Api steel grades for tubing and casing api standards for casing and tubing. Therefore, our api 5ct well casing has enough quality assurance to eliminate your worries.
We distribute api 5ct tubing and casing couplings in various sizes and grades from a 1. Hot sale api 5ct casing at casing pipe suppliers agico. Api 5ct steel pipe weld we can process, the same welding process can be carried out fully according to your requirements. Api 5ct j55 oil well casing pipe best selling at anson steel. Api specification 5ct iso 11960 api roundthread casing coupling dimensions, tolerance and masses size a outside diameter mm outside diameter wb, c mm diameter of recess d rim width of bearing face b mm mass kg short long see also figures d. Api specification 5ct eighth edition, july 1, 2005 iso 11960. Specification for casing and tubing api specification 5ct eighth edition, july 1, 2005 iso 11960.
Api specification 5ct iso 11960 api roundthread casing. Including api 5ct tubing ends btc, eue, nu, and also premium connections that could perfectly replace the tubing connections in vam, vam top, hunting, hyd, tenaris and similar threads. Api 5ct casing tube is cooled after tempering process. Api spec 5ct seamless steel tubes specification for casing. If you want to process, measure and inspect the screw thread of casing, tubing and pipeline, api 5b is the your choice. We are major distributor of api 5ct and 5l couplings in the americas and worldwide. All slots are lasercut to highest precision and to enable extra small slot sizes. Specification 5c3 of the american petroleum institute standardizes 14 casing sizes from 4. Api 5ct is standard technical specifications for steel casing and tubing pipes used for oil wells in petroleum and natural gas industries. These new editions provide technical updates that have reached consensus within api s subcommittee on tubular goods and will now give. Anson steel as a professional casing pipe suppliers and exporter in casing and tubing as well as drill tubes and drill collars in the international trade, we have enough in stock in the warehouse every month. Api 5ct casing and tubing specification octalsteel. The claims made by participants have not been verified or endorsed by epa.
An advanced line of premium and semipremium connections has been specially designed for today s challenging oil and gas environments, including drilling conditions encountered in shale plays and other. It is inserted into a well bore and cemented in place to protect both subsurface formations and the well bore from collapsing and to allow drilling fluid to circulate and extraction to take place. A brief introduction of api 5l, api 5b, api 5ct and api 5d. Any requirements about steel pipes, pls contact me. Key changes for api specification 5ct, 10th edition. There are 25,896 suppliers who sells api casing on, mainly located in asia. Casing has been placed in the well and cemented, which keeps the hole from sloughing in while drilling process or producing. Besides casing and tubing, it also includes pup joints, coupling stock, coupling material, and accessory materials, and establishes requirements for three product specification levels psl1, psl2, and psl3. Welcome to hebei zhongkuang steel pipe manufacturing co. Api, referring to american petroleum institute, founded in 1919, is the worlds largest oil and gas industry association in the united states and is the worlds most successful chamber of commerce that contributes to the standardization of oil production. Api 5ct casing anticorrosion treatment is higher than other product requirements, not only for product protection, increased service life, it is the guarantee of product safety. The statements made during the workshop do not represent the views or opinions of epa.