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Xi'an ZZ Top Oil Tools Co.,Ltd is one of the top level drill stem manufacturers and suppliers, with professional factory, we are able to produce API and oilfield cross over sub, float valve, lifting sub, drill string stabilizer , welcome to contact us.
API Stabilizer/Centralizer in oilfield
Standard: API 7-1
Material: AISI 4145H and Non-magnetic
Type: Drill string stabilizer
Near bit stabilizer
Specification of the oil well drilling stabilizer
|
Bit size /in |
Working OD/mm |
End OD of body /mm |
ID /mm |
Length /mm |
Thread code on both ends |
|||
| Drill string type | Near bit type | |||||||
| TOP | Down | TOP | Down | |||||
|
6 |
152.2 |
121 |
51 |
1200 |
NC38 |
3 1/2REG |
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6 1/4 |
158.7 |
|||||||
|
6 1/2 |
165.1 |
|||||||
|
7 1/2 |
190.5 |
159 |
57 |
1600 |
NC 46 |
4 1/2 REG |
||
|
7 7/8 |
200 |
|||||||
|
8 3/8 |
212.7 |
159 165 |
71 |
1600 1800 |
NC 46 NC 50 |
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|
8 1/2 |
215.2 |
159 165 178 |
||||||
|
8 3/4 |
222.2 |
|||||||
|
9 1/2 |
241.3 |
178 197 |
1600 |
NC50 | ||||
|
9 5/8 |
244.5 |
1800 | 6 5/8 REG | |||||
|
9 7/8 |
250.8 |
|||||||
|
12 1/4 |
311.2 |
203 209 |
76 |
1800 |
NC56 6 5/8 REG |
6 5/8 REG |
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|
16 |
406 |
229 241.3 |
2000 2200 |
NC 61 7 5/8 REG |
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|
17 1/2 |
444.5 |
|||||||
|
24 |
609.6 |
|||||||
|
26 |
660.4 |
|||||||
|
28 |
711.2 |
|||||||
Drill pipe
Standard: API 7
Grade: E75, X95, G105, S135
Coating: TK34, TC2000, TC3000
Hard banding: ARNCO 100 XT, ARNCO 300XT
Length: R1/R2/R3
Drill collar:
Standard: API 7
Material: AISI 4145H and Non. Magnetic
OD: 3 1/8”- 11”
Length: 10’ - 31’
Crossover Sub/X-over Sub
Standard: API 7
Material: AISI 4145, AISI4140, AISI4130
Connection: IF, REG, EUE, CAS, ACME,NPT
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