4. Wells
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Riser union with curved seat

Wells – Submerged well – Means removably connected to permanent well structure
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Riserless deployment system

Wells – Processes – Operating valve – closure – or changeable restrictor in a well
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Riserless modular subsea well intervention, method and...

Wells – Submerged well – Connection or disconnection of submerged members remotely...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rising centralizing spider

Wells – Submerged well – Submerged – buoyant wellhead or riser
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Robot

Wells – Processes – Perforating – weakening – bending or separating pipe at an...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rock stress modification technique

Wells – Processes – Placing fluid into the formation
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rock-exploitation method based on thermodynamic cycles utilizing

Wells – Processes – With explosion or breaking container to implode
Patent

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Rod centralizer

Wells – Brushing – scraping – cutting or punching-type cleaners – On sucker rod
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rod centralizer

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rod coupling breakout device

Wells – Above ground apparatus – With means facilitating connecting or disconnecting...
Patent

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Rod guide

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

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Rod guide

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

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Rod guide

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rod guide

Wells – Brushing – scraping – cutting or punching-type cleaners – On sucker rod
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rod guide and method of an apparatus for installing it on the sh

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rod guide assembly

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rod guide assembly and method of its installation on a rod shank

Wells – Processes – Assembling well part
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rod guide bearing assembly for oil well pumping apparatus

Wells – Above ground apparatus – With seal for reciprocating member
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rod guide with both high erodible wear volume and by-pass area

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

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Rod guide with enhanced erodable volume

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

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