7 inch oil casing pipe

7 inch oil CASING pipe

Characteristics of coiled TUBING operation
1) Snubbing operation
2) Immobilize the tubing string in the well to protect the production tubing
3) Be able to complete some operations that cannot be carried out by conventional methods
4) Replace some routine operations, with higher efficiency and operation quality
5) Cost saving, simple and time-saving, safe and reliable, and widely used

supply a lot W and X Series Casing material to 10 \" carbon steel oil casing pipe manufacturing, we ensure the material machinical propertities and straightness cutomer required. Pls see our material picture attached. We also do the threading to produce the finished 10 \" carbon steel oil casing pipe by our own factory, we supply the finished 10 \" carbon steel oil casing pipe to customer too.

Pls see our drilling 10 \" carbon steel oil casing pipe serise a follows:

"W" Design:       RW, EW, AW, BW, NW, HW, PW, SW, UW, ZW/HWT, PWT

Metric Series:    46, 56, 66, 76, 86, 101, 116, 131, 146

"X" Design:        RX, EX, AX, BX, NX, HX, PX, SX, UX, ZX

Casing is a large-diameter pipe that serves as the structural retainer for the walls of oil and gas wells or wellbore.

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 extraction to take place

FAQ
Q1:  How long is your delivery time?
        According to the quantity of per size.Generally it is with 7 days if the goods are in stock,or it is 15-20 days if the goods are not in stock.
Q2: Do you provide samples ? is it free or extra ?
       Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q3: What is your terms of payment ?
       A: Payment <=1000USD, 100% in advance. 
            Payment>=1000USD, 30% T/T in advance ,balance before shippment.
       B:100% L/C at sight.
       C:30% advance payment ,70% L/C at sight.