4. Wells
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Hydraulic packoff and casing hanger installation tool

Wells – Processes – Placing or shifting well part
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulic port collar

Wells – Processes – Cementing – plugging or consolidating
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulic port collar

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulic power source for downhole instruments and actuators

Wells – Processes – Placing or shifting well part
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulic power stroker for shifting of sliding sleeves

Wells – Processes – Placing or shifting well part
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulic power system and method

Wells – Processes – With indicating – testing – measuring or locating
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulic power unit for measurement while drilling apparatus

Wells – Combined
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulic pressure assisted casing tensioning system

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulic pressure propelled device for making measurements and

Wells – With electrical means
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulic pump jack drive system for reciprocating an oil well p

Wells – With below and above ground modification – Above ground actuating means for below ground device
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulic pumping rod connecting and disconnecting device

Wells – Valves – closures or changeable restrictors – Fluid operated
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulic pumping unit with a variable speed triplex pump

Wells – With below and above ground modification – Eduction pump or plunger in well
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulic release apparatus and method for retrieving a stuck do

Wells – Packers or plugs – With expanding anchor
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulic release joint for tubing systems

Wells – Detents or clutches
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulic release oil tool

Wells – Processes – Placing or shifting well part
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulic release oil tool

Wells – Processes – Placing or shifting well part
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulic release system

Wells – Means for guiding insertable element laterally of well axis – Secured in operative position by movable means engaging well...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulic release tool

Wells – Processes – Disassembling well part
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulic release tool

Wells – Processes – Disassembling well part
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Hydraulic release tubing seal divider

Wells – Central member with pre-set packer or plug in same conduit
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0
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