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1.5inch - 2inch
Ruixin
Wireline Collet Type Bulldog Spear
Alloy Steel&Nickel Alloy
China Baoji
Wireline & Slickline
Standard
The Wireline Collet Type Bulldog Spear is used to retrieve wireline tools(fish)lost in the well bore that do not have a conventional fishing neck and are therefore best"fished'with an internal spear .
Once latched into a fish, this type of spear cannot be released. It should therefore always be run with a rope socket and pulling tool to ensure release is possible when necessary Collet type bulldog Spears are available in a range of sizes as listed below .The collet type bulldog spear includes one collet, please specify collet size required
The Wireline Collet Type Bulldog Spear has an optional engagement stop ring(shown)available on request available on request.
Size | FN | Connection | To catch diameter |
1.5＂ | 1.375＂ | 15/16UN | 0.875＂～1＂ |
1.5＂ | 1.375＂ | 15/16UN | 1＂～1.125＂ |
1.5＂ | 1.375＂ | 15/16UN | 1.125＂～1.25＂ |
1.5＂ | 1.375＂ | 15/16UN | 1.25＂～1.375＂ |
1.5＂ | 1.375＂ | 15/16UN | 1.375＂～1.5＂ |
2＂ | 1.75＂ | 15/16UN | 1.125＂～1.25＂ |
2＂ | 1.75＂ | 1-1/16UN | 1.25＂～1.375＂ |
2＂ | 1.75＂ | 1-1/16UN | 1.375＂～1.5＂ |
2＂ | 1.75＂ | 1-1/16UN | 1.5＂～1.675＂ |
2＂ | 1.75＂ | 1-1/16UN | 1.675＂～1.75＂ |
2＂ | 1.75＂ | 1-1/16UN | 1.75＂～1.875＂ |
2＂ | 1.75＂ | 1-1/16UN | 1.875＂～2＂ |
1. Fishing from the well:
2. Connect the tool under the basic tool string and then run down the well;
3.After reaching the predetermined position, hold the falling object loose;
4. String up the lifting tool.
Before down the well, the diameter of the inner hole of the salvaging object should be known, so as to select the size of the Wireline Collet Type Bulldog Spear.
The Wireline Collet Type Bulldog Spear is used to retrieve wireline tools(fish)lost in the well bore that do not have a conventional fishing neck and are therefore best"fished'with an internal spear .
Once latched into a fish, this type of spear cannot be released. It should therefore always be run with a rope socket and pulling tool to ensure release is possible when necessary Collet type bulldog Spears are available in a range of sizes as listed below .The collet type bulldog spear includes one collet, please specify collet size required
The Wireline Collet Type Bulldog Spear has an optional engagement stop ring(shown)available on request available on request.
Size | FN | Connection | To catch diameter |
1.5＂ | 1.375＂ | 15/16UN | 0.875＂～1＂ |
1.5＂ | 1.375＂ | 15/16UN | 1＂～1.125＂ |
1.5＂ | 1.375＂ | 15/16UN | 1.125＂～1.25＂ |
1.5＂ | 1.375＂ | 15/16UN | 1.25＂～1.375＂ |
1.5＂ | 1.375＂ | 15/16UN | 1.375＂～1.5＂ |
2＂ | 1.75＂ | 15/16UN | 1.125＂～1.25＂ |
2＂ | 1.75＂ | 1-1/16UN | 1.25＂～1.375＂ |
2＂ | 1.75＂ | 1-1/16UN | 1.375＂～1.5＂ |
2＂ | 1.75＂ | 1-1/16UN | 1.5＂～1.675＂ |
2＂ | 1.75＂ | 1-1/16UN | 1.675＂～1.75＂ |
2＂ | 1.75＂ | 1-1/16UN | 1.75＂～1.875＂ |
2＂ | 1.75＂ | 1-1/16UN | 1.875＂～2＂ |
1. Fishing from the well:
2. Connect the tool under the basic tool string and then run down the well;
3.After reaching the predetermined position, hold the falling object loose;
4. String up the lifting tool.
Before down the well, the diameter of the inner hole of the salvaging object should be known, so as to select the size of the Wireline Collet Type Bulldog Spear.
