- Tianjin Dalipu Oil Country Tubular Goods Co.,Ltd
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Tianjin, China
- Main products: Casing Pipe, Oil Tubing, Pup Joint, Coupling, Crossover, Premium Thread Connection, Seamless steel pipe, Linepipe, Thread protector, CRA Tubular, Alloy Tube, Drill Pipe
Home > Products > Casing Pipe > API 7inch Casing Pipe Use For Oil Exploration
API 7inch Casing Pipe Use For Oil Exploration
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Product Details
| Thickness | 5.21, 16.13 | |||
| Section Shape | Round | Outer Diameter | 4.5, 20 |
Product Description
7inch Casing Pipe Use For Oil Exploration
Introduction
7" L80/J55/K55/P110 Casing pipe use for oil exploration,Oil Perforation. 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.
Specification
Size | 7” |
Material Grade | J55K55N80L80P110Q125L80-3CrL80-9CrL80-13Cr |
Thread Type | STCLTCBTCPremium Connection |
Length | R3(10.36-14.63m) |
Product Description
Size | Outside Diameter(mm) | Wall Thickness(mm) |
4-1/2” | 114.30 | 5.21-8.56 |
5” | 127.00 | 5.59-12.7 |
5-1/2” | 139.70 | 6.20-22.22 |
6-5/8” | 168.28 | 7.32-12.06 |
7” | 177.80 | 5.87-22.22 |
7-5/8” | 193.68 | 7.62-19.05 |
7-3/4” | 196.85 | 15.11 |
8-5/8” | 219.08 | 6.71-14.15 |
9-5/8” | 244.48 | 7.92-20.24 |
10-3/4” | 273.05 | 7.09-20.24 |
11-3/4” | 298.45 | 8.46-14.78 |
13-3/8” | 339.72 | 8.38-13.06 |
16” | 406.40 | 9.53-16.66 |
18-5/8” | 473.08 | 11.05 |
20” | 508.00 | 11.13-16.13 |
Used
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.
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Product Categories
| Casing Pipe | Oil Tubing | Coupling | Pup Joint |
| Crossover | CRA Tubular | Premium Thread Connection | Alloy Tube |
| Seamless Linepipe | Pipe Fittings | Drill Pipe |
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