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| Product Name: |
Drill collar for oil exploration API standard complied
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| Supply Ability: |
3000000ton |
| Related proudcts |
drill pipe, drill collar, tool joint, |
| Specifications |
drill collar |
| Price Term: |
FOB |
| Port of loading: |
Shanghai |
| Minimum Order |
50ton |
| Unit Price: |
negotiable |
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Drill collar for oil exploration API standard complied
Number and connection lable Outside Diameter Inside Diameter Length
mm Bevel
Diameter
mm Bending
Strength
Ratio
mm in mm in
NC38-50(31/2IF) 127 5(in) 57.2 2 1/4 9150 121 2.38:1
NC44-60 152.4 6 57.2 2 1/4 9150 or 9450 144.5 2.49:1
NC44-60 152.4 6 71.4 2 13/16 9150 or 9450 144.5 2.84:1
NC44-62 158.8 6 1/4 57.2 2 1/4 9150 or 9450 149.2 2.91:1
NC44-62(4IF) 158.8 6 1/2 71.4 2 13/16 9150 or 9450 150 2.63:1
NC44-65(4IF) 165.1 6 1/2 57.2 2 1/4 9150 or 9450 154.8 2.76:1
NC44-65(4IF) 165.1 6 1/2 71.4 2 13/16 9150 or 9450 154.8 3.05:1
NC44-67(4IF) 171.4 6 3/4 57.2 2 1/4 9150 or 9450 159.5 3.18:1
NC50-672(41/2IF) 171.4 6 3/4 71.4 2 13/16 9150 or 9450 159.5 2.37:1
NC50-70(41/2IF) 177.8 7 57.2 2 1/4 9150 or 9450 164.7 2.54:1
NC50-70(41/2IF) 177.8 7 71.4 2 13/16 9150 or 9450 164.7 2.73:1
NC50-72(41/2IF) 184.2 7 1/4 71.4 2 13/16 9150 or 9450 169.5 3.12:1
NC56-77 196.8 7 3/4 71.4 2 13/16 9150 or 9450 185.3 2.70:1
NC56-80 203.2 8 71.4 2 13/16 9150 or 9450 190.1 3.02:1
6 5/8 REG 209.6 8 1/4 71.4 2 13/16 9150 or 9450 195.7 2.93:1
NC61-90 228.6 9 71.4 2 13/16 9150 or 9450 212.7 3.17:1
7 5/8 REG 241.3 9 1/2 76.2 3 9150 or 9450 223.8 2.81:1
NC70-97 247.6 9 3/4 76.2 3 9150 or 9450 232.6 2.57:1
NC70-100 254 10 76.2 3 9150 or 9450 237.3 2.81:1
8 5/8 REG 279.4 11 76.2 3 9150 or 9450 266.7 2.84:1
Slips and elevator grooves can be produced upon the customers' requirement.
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| Company: |
Jiangsu Rontech Petroleum Technology Incorporated Co***ny
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| Contact: |
Mr. hanson gu |
| Address: |
NO. 21 East Xinyan Road,Shizhuang Business District,Jiangyin,Jia |
| Postcode: |
214400 |
| Tel: |
86 15961654498 |
| Fax: |
86 86802553 |
| E-mail: |
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