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Nara Petroleum Mechanical Manufacture Co. Ltd, estabished in 2007 and located in the industrial park of Chinese second largest oil field in Dongying City-Shengli Oil Field, is a high-tech private limited liability company which takes the lead in developing, manufacturing and selling oil machinery.
This product can be directly connected to the drill pipe to form a brace to avoid drill pipe connection directly wearing and tearing casing as well as reducing torque to protect the drill pipe. It can service high-angle deviated directional well, horizontal well, conventional directional well, deep well and lateral well according to reality.
Technical specifications and parameters (adjust to your demands)
| Specification | 3-1/2" | 5" | 5-1/2" | 5-1/2" |
| Working O.D (mm) | 146 | 190 | 212 | 270 |
| Suitable Casing Size | 7" | 9-5/8" | 10-3/4" | 13-3/8" |
| Connection | 3-1/2IF | 4-1/2IF | 5-1/2FH | 5-1/2FH |
| Circulating Opening Diameter (mm) | 62 | 78 | 91.5 | 91.5 |
| Working Length (mm) | 900 | 900 | 900 | 900 |
| Service Life (h) | 2,500 | 2,500 | 3,000 | 3,000 |
We have our own patented products and has passed the attestation of ISO9000:2000 quality system and API, obtained the certificate of qualified supplier for PetroChina and Sinopec and Class B qualification of PetroChina well control, and had the honor to win Prizes of Technique Innovation and S&T of Dongying City in 2009.
Our main business includes design and manufacture of downhole drilling tools and wired MWD equipment, manufacture and sales of oil pipe and screw drilling tools, and main products include IBOP, casing protector,casing milling tool, adjustable tapered stabilizer, oil pressure tapered stabilizer, NRPs, MWD nonmagnetic sub, HWDP and so on, totally over 30 series and 10 categories.
We will package and ship products according to your requirements.
Service contributes to quality and quality contributes to confidence, which is our enterpress slogan and mission. We have developed a complete, transplantable enterprise management and operation mode of design, production and after-sale service, with the spirit of "unity, progressive, innovative and efficient," and design tools of three-dimensional solid, finite element analysis, motion simulation and so on.
We will try our best to provide you best service! Looking forward to cooperate with you!
Sharon
Nera Petroleum Mechanical Manufacture Co., Ltd
Add:No. 2 Juzhou Road, Dongying Developing Zone, Dongying, Shandong, China (Mainland)
Mobile NO.:15066013625
Tel:86-0546-8175080
Fax:86-0546-8175070
Skype: sharonzhang28
Web:
Send Inquiry to This Supplier
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