gnee pipe team
V150 high-strength drill pipe has a special thread design. Compared with conventional drill pipes, the tensile strength is increased by 25%, the torsion resistance is increased by 33%, the internal volume is increased by 16%, and the pressure loss is reduced by 28%. It can better meet the needs of long-distance and large-scale drilling operations. The pipelines with large diameter and heavy backhaul are required for directional crossing of key projects.
V150 Seamless Oil Well Casing Pipe
| OD Size | 30mm-711mm |
| Wall thickness (W.T.) | 2mm-60mm |
| Length |
R1-R3 or as customer's requirements |
| International Standard |
ISO 9001-2008 |
|
Standard |
API 5DP |
|
Materials |
API J55, API K55, API L80, API N80,API P110,H40,M65,C90,T95,C95,Q125,V150etc. |
|
Ends |
In plain ends or bevelled ends or as per customer's requirements |
|
Technique |
1.Welded 2.Seamless |
|
Packing |
1.Packed in waterproof plastic bags 2.Big OD:in bulk 3.Small OD:packed by steel strips 4.According to the requirements of customers |
High-Strength Drill Pipe Mechanical properties
| Steel grade | Yield strength Rp0.2/MPa | Tensile strength Rm/MPa | Elongation A/% | Charpy impact (J) L-10-21℃ |
| V150 | 1034~1184 | ≥1103 | ≥13 | 80 |
Dimensional accuracy
Outer diameter deviation: -0.5%D~+1.0%D, wall thickness deviation: ≥-12.5%S, full length curvature ≤0.2%L.
API 5DP Drill Pipe & Rods Dimensions
| Size, in | Calculated weight | Joint Connection | Calculated weight | Wall thickness | Upset Ends | ||
| 1b/ft | Kg/m | in | mm | ||||
| 2 3/8 | 6.65 | NC26 | 6.26 | 9.32 | 0.28 | 7.11 | EU |
| 2 7/8 | 10.4 | NC31 | 9.72 | 14.48 | 0.362 | 9.19 | EU |
| 3 1/2 | 13.3 | NC38 | 12.31 | 18.34 | 0.368 | 9.35 | EU |
| 3 1/2 | 15.5 | NC38, NC40 | 14.63 | 21.79 | 0.449 | 11.4 | EU |
OCTG Steel Drill Pipe

Related cases
High pressure natural gas pipeline project
The length of the crossing curve of this section of the directional drilling crossing project is 2720 meters, the crossing depth is 82 meters, the maximum reaming diameter is 914 mm, and the pipe specification is 610×12.7 mm.
Application areas

Packaging & Delivery
Packaging Details:
1. Small OD: In hexagonal bundle with steel strips
2. Large OD: In bulk
3. Wrapped in waterproof plastic woven bag
4. Filled in wooden cases
5. As required
GNEE Additional value-added services
UT(Ultrasonic examination)
AR(As Hot Rolled only)
TMCP (Thermal Mechanical Control Processing)
N(Normalized)
Gnee product certificate

Gnee Company Team

Gnee Group participated in the NECC exhibition
Gnee Customer visit

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FAQ
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A. We think honesty is the core of our company, you can come to know it personally so that you can check our credit.
2.Q.Can your products be customized?
A.Yes, we can produce and process according to your requirements.
3.Q.Do you have quality control?
A.Yes, we have got BV.SGS certification.
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