GL Roller Reamer Oil Drilling Tools
GL Roller Reamer Oil Drilling Tools
Description
GL Roller Reamer Oil Drilling Tools
Roller reamer is designed for various reaming operation.It can be used in hard formation or abrasive formation,in order to keep the standard hole size.Whatsapp+8615972752793 When the drill bit wears and under the standard size,roller reamer can ream the bottom well and recover to standard hole size.Whether drilling the vertical well or directional well,three-roller reamer can ensure the following drill bit or casing run into the normal hole size. luben@youlongpetro.com The features of roller reamer are low frictional resistance with well wall,https://www.youlongpetro.com strong abrasive resistance and long service life.
| Model | Working OD | ID | Body OD | OAL | Roller OD | Roller Length | Connection |
| mm(inch) | mm(inch) | mm(inch) | mm(ft) | mm(inch) | mm(inch) | ||
| GL149 | 149.2(5-7/8) | 31.8(1-1/4) | 120.7(4-3/4) | 1400(4.6) | 46(1-13/16) | 200(7-78) | NC38 |
| GL152 | 152.4(6) | 31.8(1-1/4) | 120.7(4-3/4) | 1400(4.6) | 50.8(2) | 200(7-7/8) | NC38 |
| GL216 | 215.9(8-1/2) | 44.5(1-3/4) | 165(6-1/2) | 1730(5.7) | 71.4(2-13/16) | 200(7-7/8) | NC50 |
| GL311 | 311.15(12-1/4)
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71.4(2-13/16) | 203(8)
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1900(6.2) | 100(3-15/16) | 300(11-13/16) | 6-5/8REG |
| GL444 | 444.5(17-1/2) | 76.2(3) | 229(9)
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2200(7.2) | 140(5-1/2) | 304(12) | 7-5/8REG |
| GL559 | 558.8(22) | 76.2(3) | 241.3(9-1/2) | 2667(8.8) | 158(6-7/32) | 400(15-3/4) | 7-5/8REG |
| GL660 | 660.4(26) | 76.2(3) | 241.3(9-1/2) | 2867(9.4) | 178(7) | 400(15-3/4) | 7-5/8REG |
| GL711 | 711.2(28) | 76.2(3) | 241.3(9-1/2) | 2867(9.4) | 178(7) | 400(15-3/4) | 7-5/8REG |
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