Hi-lo cam:

Terms Related to Hi-lo cam

• Safety release

  An emergency mechanism component enabling the retrieval of a packer (or tubing) if stuck.

• Dizzy nut

  A mechanism used in packers to lock components together.

• On-off tool

  A tool used to open or close a downhole valve; a tool used to set or release a downhole tool, such as a retrievable bridge ...

• Die collar

  N: a collar or coupling of tool steel, threaded internally, that can be used to retrieve pipe from the well on fishing jobs; the female ...

• Setting tool

  A tool used to set drillable or permanent tools, such as packers, retainers, plugs; can be mechanical, electric, or hydraulic.

• Selective-set shear

  The ability to predetermine where a tool will set or release.

• Mechanical jar

  A percussion tool operated mechanically to give an upward thrust to a fish by the sudden release of a tripping device inside the tool. If ...