LandOfFree - US Patents - Listing for Wells,Processes

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Electric submersible pump with specialized geometry for...

Wells – Processes – Producing the well

Reexamination Certificate

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Electric submersible pump with specialized geometry for...

Wells – Processes – Producing the well

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Electric submersible pumps

Wells – Processes – Producing the well

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Electric wireline formation testing tool having temperature stab

Wells – Processes – Sampling well fluid

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Electric wireline insert safety valve

Wells – Processes – Placing or shifting well part

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Electrical submersible pump and gas compressor

Wells – Processes – Producing the well

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Electrical submersible pump and methods for enhanced...

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

Utility Patent

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Electrical submersible pump with equally loaded thrust...

Wells – Processes – Producing the well

Reexamination Certificate

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Electrical well logging fluid and method of using same

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Electrically actuated disconnect apparatus and method

Wells – Processes – Disassembling well part

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Electrically actuated safety valve for a subterranean well

Wells – Processes – Placing or shifting well part

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Electrically controlled latch for well applications

Wells – Processes – Placing or shifting well part

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Electrically operated well completion apparatus and method

Wells – Processes – Producing the well

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Electro hydraulic deep well sampling assembly

Wells – Processes – Sampling well fluid

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Electro thermal in situ energy storage for intermittent...

Wells – Processes – Electric current or electrical wave energy through earth for...

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Electro-hydraulically pressurized downhole valve actuator...

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Electro-mechanical wireline anchoring system and method

Wells – Processes – Placing or shifting well part

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Electro-osmotic production of hydrocarbons utilizing conduction

Wells – Processes – Electric current or electrical wave energy through earth for...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Electroacoustic method and device for stimulation of mass...

Wells – Processes – Vibrating the earth or material in or being placed in the...

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Electrochemical process for effecting redox-enhanced oil...

Wells – Processes – Electric current or electrical wave energy through earth for...

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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