| Customization: | Available |
|---|---|
| After-sales Service: | Online Service |
| Warranty: | 12 Months |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
| Payment Methods: |
|
|---|---|
| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
|---|
| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
|---|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Drill pipe comply with the provisions under the Standards API SPEC 5DP and API SPEC7. The grade of steel for the drill pipe willbe determined according to the requirements of Group 1 and Group 3 of API SPEC 5DP.(i.e.: Group 1--Grade E; Group 3--Grade X-95, Grade -G-105 and Grade -S-135)As per requirements of customers, drill pipe joints at the same level will be provided, and manufactured drill pipe joints will comply with the provisions under the Standard API SPEC 7-1.
1. The drill rods comply with the provisions of API SPEC 5DP & API SPEC7-1.
2. The grade of steel are determined according to the requirements of Group 1 & Group 3 of API SPEC 5DP.
3. Drill pipe joints at the same level comply with the provisions under the Standard API SPEC 7-1.
4. Standard pipe size range: 2-3/8"~6-5/8"
5. Hardbanding: The wear rate is less than 6% of that of bare tool joint, which can prolong 3 times of the tool joint service life. Good property of friction-reduction, which can reduce the casing wear to the least, and its wear to casing is less than 11% of that of bare tool joint. Reduce the torque of drilling string.
6. Widely used for oil, gas, water well and geothermal fields in Turkey, Poland, Japan, Singapore etc.
|
Size
|
Weight
|
Grade
|
Wall thickness
|
Upset types
|
||
|
Inch
|
mm
|
Inch
|
mm
|
|||
|
2 3/8
|
60.3
|
6.65
|
E.X.G.S
|
0.28
|
7.11
|
EU
|
|
2 7/8
|
73
|
10.4
|
E.X.G.S
|
0.362
|
9.19
|
IU,EU
|
|
3 1/2
|
88.9
|
9.5
|
E
|
0.254
|
6.45
|
IU,EU
|
|
3 1/2
|
88.9
|
13.3
|
E.X.G.S
|
0.368
|
9.35
|
IU,EU
|
|
3 1/2
|
88.9
|
15.5
|
E
|
0.449
|
11.4
|
IU,EU
|
|
3 1/2
|
88.9
|
15.5
|
X.G.S
|
0.449
|
11.4
|
EU,IEU
|
|
4
|
101.6
|
14
|
E.X.G.S
|
0.33
|
8.38
|
IU,EU
|
|
4 1/2
|
114.3
|
13.75
|
E
|
0.271
|
6.88
|
IU,EU
|
|
4 1/2
|
114.3
|
16
|
E.X.G.S
|
0.337
|
8.56
|
EU,IEU
|
|
4 1/2
|
114.3
|
20
|
E.X.G.S
|
0.43
|
10.92
|
EU,IEU
|
|
5
|
127
|
16.25
|
X.G.S
|
0.296
|
7.52
|
EU
|
|
5
|
127
|
19.5
|
E
|
0.362
|
9.19
|
IEU
|
|
5
|
127
|
19.5
|
X.G.S
|
0.362
|
9.19
|
EU,IEU
|
|
5
|
127
|
25.6
|
E
|
0.5
|
12.7
|
IEU
|
|
5
|
127
|
25.6
|
X,G,S
|
0.5
|
12.7
|
EU,IEU
|
| Group | Grade | Yield Strength | Tensile Strength | ||||
| Minimum | Maximum | Minimum | |||||
| psi | Mpa | psi | Mpa | psi | Mpa | ||
| 1 | E-75 | 75000 | 517 | 105000 | 724 | 100000 | 689 |
| 3 | X-95 | 95000 | 655 | 125000 | 862 | 105000 | 724 |
| G-105 | 105000 | 724 | 135000 | 931 | 115000 | 793 | |
| S-135 | 135000 | 931 | 165000 | 1138 | 145000 | 1000 | |
Q1. What is the advantage about your company?
){kind=link}