Related Oil & Gas Terms

• 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 plug....

• Bridge plug

  1. a downhole tool, composed primarily of slips, a plug mandrel, and a rubber sealing element, that is run and set in casing to isolate a lower zone while an upper section is being tested or cemented. 2. a downhole tool that is located and set to isolate the lower part of the wellbore. bridge plugs...

• Pilot

  A rod-like or tube-like extension below a downhole tool, such as a mill, that serves to guide the tool into or over another downhole tool or fish....

• Fishing head

  A specialized fixture on a downhole tool that will allow the tool to be fished out after it’s used downhole. see fish....

• Rtts

  A trademark for a retrievable squeeze tool....