China Slick Drill Collar manufacturer with API 7-1 quality guaranteed

Drill collar,Slick drill collar,china drill collar,drill collar Manufacturer
By: yes
 
BEIJING - Oct. 26, 2016 - PRLog -- LUHAI Energy Co Ltd drill collars are manufactured strictly according to API Spec7-1 and SY5411 standard.

LUHAI Energy Co could provide slick drill collar, spiral drill collar, non-magnetic drill collar, flex non-magnetic drill collar with API certifications. Please send your specific requirements.

Slick Drill Collar Specification:

Technical Specifications and Parameters

Drill Collar Number

O.D.

I.D.

Length

(mm)

DF

Bevel Diameter

Ref bend Strength Ratio

(mm)  (in)  (mm)  (in)
NC23-31  79.4  3 1/8  31.8  1 1/2  9150  76.2  2.57:1
NC26-35(2 3/8IF)  88.9  3 1/2  38.1  1 1/2  9150  84.5  2.42:1
NC31-41(2 7-8IF)  104.8  4 1/8  50.8  2  9150  101.6  2.43:1
NC35-47  120.6  4 3/4  50.8  2  9150  114.7  2.58:1
NC38-50(3 1/2IF)  127.0  5  57.2  2 1/4  9150  121.0  2.38:1
NC44-60  152.4  6  57.2  2 1/4  9150&9450  144.5  2.49:1
NC44-60  152.4  6  71.4  2 13/16  9150&9450  144.5  2.84:1
NC44-62  158.8  6 1/4  57.2  2 1/4  9150&9450  149.2  2.91:1
NC46-62(4IF)  158.8  6 1/4  71.4  2 13/16  9150&9450  150.0  2.63:1
NC46-65(4IF)  165.1  6 1/2  57.2  2 1/4  9150&9450  154.8  2.76:1
NC46-65(4IF)  165.1  6 1/2  71.4  2 13/16  9150&9450  154.8  3.05:1
NC-46-47(4IF)  171.4  6 3/4  57.2  2 1/4  9150&9450  159.5  3.18:1
NC50-67(4 1/2IF)  171.4  6 3/4  71.4  2 13/16  9150&9450  159.5  2.37:1
NC50-70(4 1/2IF)  177.8  7  57.2  2 1/4  9150&9450  164.7  2.54:1
NC50-70(4 1/2IF)  177.8  7  71.4  2 13/16  9150&9450  164.7  2.73:1
NC50-72(4 1/2IF)  184.2  7 1/4  71.4  2 13/16  9150&9450  169.5  3.12:1
NC56-77  196.8  7 3/4  71.4  2 13/16  9150&9450  185.3  2.70:1
NC56-80  203.2  8  71.4  2 13/16  9150&9450  190.1  3.02:1
6 5/8 REG  209.6  8 1/4  71.4  2 13/16  9150&9450  195.7  2.93:1
NC61-90  228.6  9  71.4  2 13/16  9150&9450  212.7  3.17:1
7 5/8 REG  241.3  9 1/2  76.2  3  9150&9450  223.8  2.81:1
NC70-97  247.6  9 3/4  76.2  3  9150&9450  232.6  2.57:1
NC70-100  251  10  76.2  3  9150&9450  237.3  2.81:1
8 5/8 REG  279.4  11  76.2  3  9150&9450  266.7  2.84:1

link:www.luhaienergy,com   www.luhaienergy.ru

http://www.luhaienergy.com/index.php?m=Product&a=show&id=6

Contact
juan wenjuan.li@luhaienergy.com
wenjuan.li@luhaienergy.com
861058677866
End
Source:yes
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Industry:Energy
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