| Customization: | Available |
|---|---|
| After-sales Service: | on Line Support |
| Warranty: | One Years |
|
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API 7-1 Downhole Spiral Integral Blade string drilling centralizer for drill pipe
There are generally different structural forms of ssleeve stabilizer, including rigid stabilizers and elastic stabilizers, which can be selected according to specific operational needs. It includes two types: spiral and straight edge, suitable for various geological formations and process requirements, and widely used.
The main functions are as follows:
1. Upright casing
2. Reduce wear
3. Ensure wellbore trajectory
The sleeve stabilizer is mainly used in the drilling process, especially in complex formations, to reduce wellbore inclination, protect wellbore walls, reduce coupling wear, etc., ensuring the smooth progress of drilling operations
| Working OD | Fishing OD | Up Conn. | Down Conn. | I.D. | Fishing Length | Band Length | Band Width | Total Length | cutting teeth |
| mm | mm | API | API | mm | mm | mm | mm | mm | |
| 140 | 121 | 310 | 311 | 50.8 | 762 | 305 | 51 | 1700 | 6 |
| 149 | 121 | 310 | 311 | 50.8 | 762 | 305 | 51 | 1716 | 6 |
| 190 | 165 | 410 | 411 | 71.4 | 762 | 305 | 51 | 1710 | 6 |
| 197 | 165 | 410 | 411 | 71.4 | 762 | 406.4 | 70 | 1824 | 6 |
| 203 | 172 | 410 | 411 | 71.4 | 762 | 406.4 | 70 | 1822 | 6 |
| 206 | 172 | 410 | 411 | 71.4 | 762 | 406.4 | 70 | 1827 | 7 |
| 209 | 172 | 410 | 411 | 71.4 | 762 | 406.4 | 70 | 1832 | 7 |
| 212 | 172 | 410 | 411 | 71.4 | 762 | 406.4 | 70 | 1838 | 7 |
| 216 | 172 | 410 | 411 | 71.4 | 762 | 406.4 | 70 | 1845 | 7 |
| 225 | 172 | 410 | 411 | 71.4 | 762 | 406.4 | 70 | 1870 | 9 |
| 228 | 172 | 410 | 411 | 71.4 | 762 | 406.4 | 70 | 1870 | 9 |
| 232 | 172 | 410 | 411 | 71.4 | 762 | 406.4 | 70 | 1875 | 9 |
| 235 | 172 | 410 | 411 | 71.4 | 762 | 406.4 | 70 | 1880 | 9 |
| 238 | 172 | 410 | 411 | 71.4 | 762 | 406.4 | 70 | 1885 | 9 |
| 292 | 203 | 630 | 631 | 71.4 | 762 | 457.2 | 76.2 | 1973 | 15 |
| 298 | 203 | 630 | 631 | 71.4 | 762 | 457.2 | 76.2 | 1983 | 15 |
| 305 | 203 | 630 | 631 | 71.4 | 762 | 457.2 | 76.2 | 1995 | 15 |
| 308 | 203 | 630 | 631 | 71.4 | 762 | 457.2 | 76.2 | 2001 | 15 |
| 311 | 203 | 630 | 631 | 71.4 | 762 | 457.2 | 76.2 | 2006 | 15 |
| Working OD | Fishing OD | Up Conn. | Down Conn. | I.D. | Fishing Length | Band Length | Band Width | Total Length | Remark |
| inch(mm) | inch(mm) | API | API | inch(mm) | inch(mm) | inch(mm) | inch(mm) | inch(mm) | |
| 2005/7/8 | 2004/3/4 | NC38 | NC38 | 2002/1/4 | 28 | 16 | 2002/1/4 | 72 | drill string |
| -142.9 | -120.7 | 3-1/2REG | -57.2 | -711.2 | -406 | -57.2 | -2286 | near bit | |
| 2008/1/2 | 2006/1/2 | NC50 | NC50 | 2-13/16 | 28 | 16 | 2002/3/8 | 72 | drill string |
| -215.9 | -165.1 | 4-1/2REG | -71.4 | -711.2 | -406 | -60.3 | -2286 | near bit | |
| 2012/1/4 | 2008/1/4 | 6-5/8REG | 6-5/8REG | 2-13/16 | 30 | 18 | 2003/1/2 | 90 | drill string |
| -311.1 | -215.9 | -71.4 | -762 | -457.2 | -88.9 | -1828.8 | near bit | ||
| 2017/1/2 | 2009/1/2 | 7-5/8REG | 7-5/8REG | 3 | 30 | 18 | 4 | 90 | drill string |
| -444.5 | -241.3 | -76.2 | -762 | -457.2 | -101.6 | -1828.8 | near bit | ||
| 22 | 2009/1/2 | 7-5/8REG | 7-5/8REG | 3 | 30 | 20 | 4 | 100 | drill string |
| -558.8 | -241.3 | -76.2 | -762 | -508 | -101.6 | -2540 | near bit | ||
| 26 | 2009/1/2 | 7-5/8REG | 7-5/8REG | 3 | 30 | 20 | 4 | 100 | drill string |
| -660.4 | -241.3 | -76.2 | -762 | -508 | -101.6 | -2540 | near bit | ||
| 36 | 2009/1/2 | 7-5/8REG | 7-5/8REG | 3 | 30 | 24 | 4 | 116 | drill string |
| -914.4 | -241.3 | -76.2 | -762 | -609.6 | -101.6 | -2946.4 | near bit |
Dongying TIANRUI PETROLEUM Technology Co., Ltd., established in November 2003 and located in the Dongying Economic Development Zone, is an investment project in Dongying City. It is mainly engaged in the research, design, manufacturing and technical services of oil drilling and workover tools. The company consists of six departments and two workshops, namely the design department, the quality inspection department, the market operation department, the comprehensive department, the technical service department, the financial department, the processing workshop and the assembly workshop. It possesses rich R & D and design capabilities as well as manufacturing capabilities in oil drilling and workover tools.
1.Q:What kind of packing do you have?
A:Plywood box or as your required.
2.Q:What is your price advantage?
A:We are 100% factory directly sales,API production process guarantee,Provide OEM services for you.
3.Q: Wonder if you accept small orders?
A: Yes, of course.
4.Q:Can you do OEM for me?
A:We accept all OEM orders,just contact us and give me your design.
5.Q:When can I get the quotation ?
A:We quote you ASAP after recieving your inquiry.
6.Q:Are you a manufacturer or trading company?
A: We are professional manufacturer.
7.Q: What kind of shippment method you provide?
A: By sea, air press or by train and other transports
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