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Coiled tubing screen and method of well completion

Wells – Processes – Placing or shifting well part
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Coiled tubing set and released resettable inflatable bridge plug

Wells – Processes – Placing or shifting well part
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Coiled tubing strings and installation methods

Wells – Processes – With indicating – testing – measuring or locating
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Coiled tubing system for combination with a submergible pump

Wells – Processes – Producing the well
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Coiled tubing velocity string hangoff method and apparatus

Wells – Processes – Placing or shifting well part
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Coiled tubing/top drive rig and method

Wells – Processes – Assembling well part
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Coiled tubing/top drive rig and method

Wells – Processes – Assembling well part
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cold fluid enhancement of hydraulic fracture well linkage

Wells – Processes – Heating – cooling or insulating
Patent

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Cold fluid hydraulic fracturing process for mineral bearing form

Wells – Processes – Specific low fluid loss feature for fracturing fluid or...
Patent

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Collapse resistance of tubing

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Collapse resistant expandables for use in wellbore environments

Wells – Processes – Placing or shifting well part
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Collapsible cutter apparatus and method for cutting tubular memb

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

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Collapsible well perforating apparatus

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Collar locator for slick pump

Wells – Processes – With indicating – testing – measuring or locating
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Collet-cone slip system for releasably securing well tools

Wells – Processes – Placing or shifting well part
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Colloidal silica-based fluid diversion

Wells – Processes – Cementing – plugging or consolidating
Patent

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Combating lost circulation during the drilling of wells

Wells – Processes – Cementing – plugging or consolidating
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Combination air-blown and oxygen-blown underground coal gasifica

Wells – Processes – In situ combustion
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Combination ball valve and annular pipe seal

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Combination check valve & back pressure valve

Wells – Processes – Placing or shifting well part
Patent

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