Perforated spacer tube:

Terms Related to Perforated spacer tube

• Straddle packer

  Two packers separated by a spacer of variable length. A straddle packer may be used to isolate sections of open hole to be treated or ...

• Displacement

  1. The weight of a fluid (such as water) displaced by a freely floating or submerged body (such as an offshore drilling rig). If the ...

• Collapse pressure

  The pressure at which a tube, or vessel, will catastrophically deform as a result of differential pressure acting from outside to inside of the vessel or ...

• Gas anchor

  A tubular, perforated device attached to the bottom of sucker-rod pump that helps to prevent gas lock. The device works on the principle that gas, ...

• Sweep pill

  A spacer designed to pick up and transport particles from the well.

• Bourdon tube

  A pressure-sensing element consisting of a twisted or curved rube of non-circular cross section, which tends to straighten when pressure is applied internally. By the ...

• Pressure gauge

  An instrument that measures fluid pressure and usually registers the difference between atmospheric pressure and the pressure of the fluid by indicating the effect of ...