Hole Opener Oil Drilling Tools
Hole Opener Oil Drilling Tools
Description
Hole Opener Oil Drilling Tools
Hole Opener is used to enlarge big surface hole in onshore and offshore oil field,that is,luben@youlongpetro.com it is used to enlarge the hole pre-drilled by tricone bit,or it is connected above the drill bit to complete the drilling and enlarging operations at the same time.There are three type for cutter:type “SM”used for soft to medium formation;Whatsapp+8615972752793 type”MH”used for medium to hard formation;type “XH” used for hard formation.
| Model | Working OD | ID | Body OD | Min.Pilot Hole Size | OAL | Connection | Cutter Qty. |
| mm(inch) | mm(inch) | mm(inch) | mm(inch) | mm(ff) | |||
| KZ3-215 | 215.9(8-1/2) | 25.4(1) | 120.7(4-3/4) | 165.1(6-1/2) | 1524(5) | NC38 B×P | 3 |
| KZ3-311 | 311(12-1/4) | 38.1(1-1/2) | 203(8) | 216(8-1/2) | 1524(5) | 6-5/8REGB×P | 3 |
| KZ3-444 | 444.5(17-1/2)
https://www.youlongpetro.com |
57.2(2-1/4) | 241.3(9-1/2) | 266.7(10-1/2) | 1752(5.7) | 7-5/8REG B×P | 3 |
| KZ3-584 | 584(23) | 76.2(3) | 241.3(9-1/2) | 355.6(14) | 1753(5.7) | 7-5/8REG B×P | 3 |
| KZ3-660 | 660.4(26) | 76.2(3) | 241.3(9-1/2) | 444.5(17-1/2)
Whatsapp+8615972752793 |
1753(5.7) | 7-5/8REGB×P | 3 |
| KZ3-813 | 812.8(32) | 76.2(3) | 241.3(9-1/2) | 444.5(17-1/2) | 1850(6.1) | 7-5/8REG B×P
luben@youlongpetro.com |
3 |
| KZ4-813 | 812.8(32) | 76.2(3) | 241.3(9-1/2) | 444.5(17-1/2) | 2540(8.3) | 7-5/8REGB×P | 4 |
| KZ4-914 | 914.4(36) | 89(3-1/2) | 241.3(9-1/2) | 444.5(17-1/2) | 2650(8.7) | 7-5/8REG B×P | 4 |
| KZ6-1067 | 1066.8(42) | 76.2(3) | 241.3(9-1/2) | 660.4(26) | 1955(6.4) | 7-5/8REG B×P | 6 |
https://www.youlongpetro.com Whatsapp+8615972752793 luben@youlongpetro.com











