9-5/8 Inch 245mm Premium thread csaing pup joint
Tianjin Dalipu Petroleum Pipe Co., Ltd. was established in 2008. It is located in Tianjin, close to the capital and Tianjin Port, with convenient transportation and unique geographical location. Main business: petroleum casing, coupling, shorting, processing and production of various special buckles, conversion joints, alloy pipes to meet the needs of different customers. Combining production and sales. Years of domestic and foreign trade experience. Rich capital and rich experience. The comprehensive quality of business personnel is high. Strict implementation of the API 5CT standard. We have established stable cooperative relations with Tianjin Steel Pipe Group (TPCO), Baosteel, Baosteel, Henggang, Angang, and other large domestic steel mills, and have been well received by customers.
|9-5/8 Inch 245mm Premium thread csaing pup joint|
.Technical casing: used in the drilling of complex formations, when encountering complex parts such as collapsed layers, oil layers, gas layers, water layers, lost layers, salt paste layers, etc., technical casing sealing is required. Otherwise drilling will not be possible. Some wells have deep and complicated formations, and the depth of the wells reaches several kilometers. This kind of deep well requires several layers of technical casing. Its mechanical properties and sealing performance are very high. The steel grade used is also high. Except K55, More N80 and P110 steel grades are used, and some deep wells also use Q125 or higher non-API steel grades such as V150. The main specifications of the technical sleeve are: 339.73mm (13-3 / 8in), 273.05mm (10-3 / 4in), 244.48mm (9-5 / 8in), 219.08mm (8-5 / 8in), 193.68mm (7-5 / 8in), 177.8mm (7in), etc.
|Connection||LTC,BTC,STC and all kinds of premium connection and high performance thread etc.|
|Length||2、4、6、8、10——20FT etc. it can also be processed according to customer requirements|
|type||PIN x PIN, PIN x BOX, BOX x BOX|
J55 pup joint
13cr pup joint
pin*box pup joint
Production Flow Chart
Q1: How long is your delivery time?
According to the quantity of per size.Generally it is with 15 days
Q2: the pay terms?
Q3: What is your terms of payment ?
30% T/T in advance ,balance before shippment.