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Slick Drill Collar/Spiral Drill Collar

Orchid Energy could supply slick type drill collar, spiral drill collar and Non-magnetic drill collar (NMDC).

>>Introduction

Orchid Energy Slick/Spiral Drill collar is produced by AISI 4145H modified quenched and tempered steel as API specification and implementation of SY / T5144 standard, which can be cold thread rolling, copper or phosphate processing, machine special double shoulder thread and other specifications.

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>>Features & Benefits

  1. Pressed steel thread protectors are supplied for drill collar;
  2. Stress relief groove & bore back Box applied if needed;
  3. Hardbanding material ARNCO 100XT,ARNCO 300XT,TCS8000 applied if needed;
  4. Slip and elevator recess are machined in accordance with API7-1;

>>Parameter Table

Technical Specifications and Parameters
Drill Collar No. 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
NV26-35(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
NC46-47(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 183.3 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

 

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