Specifications spec oil well casing pipe

1.OD: 73-508mm

2.WT: 2.27-22.23mm

3. Thread:LTC STC BTC

Product Description  API SPEC 5CT OIL WELL CASING PIPE from cangzhou lockheed      Oil casing and tubings
Thickness	2.27-22.23mm
Out diameter	73-508mm
Length	6000-12000mm
Standard	API 5CT,SY/T6194-96
Material	H-40,J-55,K-55,N-80,C-75,L-80,C-90,C-95,P-110,Q-125
Thread type	LTC STC BTC
Length	R-1:4.88~7.62m R-2:7.62~10.36m R-3:more than 10.36m
Application	Used in oil well drilling.It is mainly used for drilling process and after  completion of borehole wall support, to ensure that the drilling process  and the whole Wells after completion are normal running .
Payment	TT ,L/C
Packing	1.Hexagonal shape bundles wrapped with strong steel trapping.Show part  of each casing pipe and coupling thread shall be screwed on the guard ring in order to protect the threads 2. As required
Market	Mild east, North/South America, Europe, Asia,Africa etc
Certificate	API,BV,SGS,MTC
Delivery time	Within 7-10 days
Contact	Ms Claire TEL:+86-0317-3223997 FAX:+86-0317-3223997 MOB:+86-18713078523

  In case you have anything that I can do for you ,please email us,leave a message or give me a call. I will reply you soon and wish to establish a good business relationship with you.   Visual Examination of Coating   1.Pipe would be free of ovality through out the length of pipe 2.Pipe inside and outside surface should not have fold, hairline, delamination, crack, rolling  defects such as folding, scarring.These defects shall be completely removed, remove depth  shall not exceed 12.5% of the nominal wall thickness. 3.Coupling outside surface should not have fold, hairline, delamination, crack, rolling defects    such as folding, scarring. 4.Casing pipe and coupling thread surface should be smooth, there should be no burr, tear     and something to make the thread tied to interrupt impact strength and other defects   Inspection of Physical Properties    Hydrostatic pressure test, flattening test, sulfide stress corrosion cracking test,hardness  testing,Tensile test, transverse impact test,Determination of grain size   Application and Category   Oil casing is to maintain the lifeblood of any oil Wells.Due to the different geological  conditions,downhole complex stress state,tension, pressure, bending, torsion stress  combination on the pipe body,which raised higher requirement about the quality of the  casing itself.Once the casing damage itself for some reason,that may lead to the reduction  output of the well, or even scrapped.   Products Pictures     Packaging & Shipping Packing: Wooden case or as clients' request. Shipping: By sea or by air for exporting goods.         Company Information     Cangzhou Lockheed Drilling Equipment Parts Co., Ltd. is a professional technology-oriented  enterprise specialized in the production drilling equipments and tools, which is one of the leading corporations of drilling tools and workover fishing tool manufacturing industry. Including three series with full model types,as follows:   Drilling Bit series: rock roller bit,tricone bit,pdc drill bit,single bit,cone bit and hole opener;  Drilling Equipment Parts series: manual tong,elevator,slips,stabilizer; Workover Fishing Tool series: releasing spear,junk basket, overshot,reversing sub,die collar, fishing tap etc. Our goal: Strive for Perfection and Win by Quality.   FAQ 1. How to order the products?  Answer: 
Send the inquiry with detail item description or with Model number. 
If there is no packing demand we take it as sea-way packing. 
If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding. 
2. About lead time and shipping time? 
Answer : 
The lead time depend on quantity of order. Usually shipped by sea, small order or urgent order we can send you by air after received your agreement. 
According the distance from china to your port, usually from China to European about 25 days. To West of American 20 days.   3.Can I expect a quality products? 
 Answer : 
Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.