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  5. Guide for device or conduit
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Helical rod guide

Wells – Guide for device or conduit – On sucker or pump rod
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hidden bow spring for calipers and centralizers

Wells – Guide for device or conduit – On sucker or pump rod
Patent

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High angle and horizontal wellbore centralizer and method of use

Wells – Guide for device or conduit – Surrounding existing device or tubing
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulically locking stabilizer

Wells – Guide for device or conduit
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulically operated protector for downhole devices

Wells – Guide for device or conduit – Surrounding existing device or tubing
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0
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