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Lithium salts as additives in petroleum recovery processes

Wells – Processes – Distinct – separate injection and producing wells
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Live well deployment of electrical submersible pump

Wells – Processes – Placing or shifting well part
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Live well heater cable

Wells – Processes – Heating – cooling or insulating
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Load bearing pump rotor tag bar

Wells – Processes – Placing or shifting well part
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Locating and locking mandrel for flow control device

Wells – Processes – Placing or shifting well part
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Locating recess in a shoe for expandable liner system

Wells – Processes – Cementing – plugging or consolidating
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Locating the top of an in situ oil shale retort for ease of igni

Wells – Processes – In situ combustion
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Locator method and apparatus

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Lock for a downhole tool with a reset feature

Wells – Processes – Placing or shifting well part
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Lock open and control system access apparatus and method for...

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Lock open mechanism for downhole safety valve

Wells – Processes – Placing or shifting well part
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Lock ring for pipe slip pick-up ring

Wells – Processes – Placing or shifting well part
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Lockable motor assembly for use in a well bore

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Lockable swivel apparatus and method

Wells – Processes – Freeing stuck object – grappling or fishing in well
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Locking apparatus for locking a packer setting apparatus and pre

Wells – Processes – Placing or shifting well part
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Locking orientation sub and alignment housing for drill pipe con

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Logging a well

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Logging a well

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Logging head release mechanism

Wells – Processes – Disassembling well part
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Logging method

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0
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