HLM-SS type Sliding Block Spear
| Item | Description |
|---|---|
| Tool Type | Internal-catch fishing spear (sliding block) |
| Application | Downhole retrieval inside casing/tubing |
| Primary Function | Recover fallen or stuck objects (“fish”) used in perforation operations |
| Typical Fish | Drill pipe, tubing, wash pipe, liner, packer, water distributor, etc. |
| Engagement | Firm ID (inside diameter) grip via sliding blocks/teeth |
| Secondary Function | Assists reversing/backing off stuck fish |
| Compatible Tools | Works with jars and back-off tools |
| Operation | Run in hole, engage ID, pull and retrieve |
| Key Benefits | Fast recovery, secure internal grip, simple setup, reduced NPT |
| Best Use Cases | When external engagement isn’t possible or fish ID is accessible |
| Users | Well intervention and fishing crews in oil & gas |
Order HLM-SS type Sliding Block Spear
Not sure if the HLM-SS spear fits your well conditions? Contact our technical team for expert guidance and get a tailored solution before you order.



