Releasing Back Off Spear Oil Drilling Tools
Releasing Back Off Spear Oil Drilling Tools
Description
Releasing Back Off Spear Oil Drilling Tools
Releasing back off spear is used for fishing,back off and releasing the fish.It can catch fish and at the same time transmit left hand torque in back off operation.https://www.youlongpetro.com It can instead of left- hand taper taps and die collars.luben@youlongpetro.com The function is similar to back off sub.Whatsapp+8615972752793 The difference is that it does not need to make up thread with the fish,it can catch at any parts of the fish’s ID.
| Model | Fishing Pipe OD | Catching Range | Connection |
| luben@youlongpetro.com | mm(inch) | mm(inch) | Whatsapp+8615972752793 |
| DLM-T60 | 60.33(2-3/8) | 50.8(2) | 2-3/8REG |
| DLM-T73 | 73(2-7/8) | 57.2(2-1/4)～77.9(3-1/16) | NC31 |
| DLM-T89 | 88.9(3-1/2) | 76.2(3)~90.1(3-35/64) | NC31 |
| DLM-T114 | 114(4-1/2) | 97.2(3-53/64)~103.6(4-5/64) | 4-1/2REG |
| DLM-T127 | 127(5) | 108.7(4-9/32)～115.8(4-9/16) | 4-1/2REG |
| DLM-T140 | 139.7(5-1/2) | 118.6(4-43/64)~127.3(5-1/64) | NC50 |
https://www.youlongpetro.com Whatsapp+8615972752793 luben@youlongpetro.com
