LandOfFree - US Patents - Listing for Wells

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Automatic tubing release

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

Patent

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Automatic well test system and method

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Automatic well treatment method

Wells – Processes – Entraining or incorporating treating material in flowing...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Automatic well treatment system

Wells – With time or distance measuring – temperature responsive or...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Autonomous circulation, fill-up, and equalization valve

Wells – Processes – Placing or shifting well part

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Auxiliary well pressure packoff assembly

Wells – Above ground apparatus – Releasable seal or cleaner disengaged by projection on inner...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Axial equalizing valve

Wells – Valves – closures or changeable restrictors – Longitudinally movable operator

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Azimuth control of hydraulic vertical fractures in...

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Azimuth control of hydraulic vertical fractures in...

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Azimuth-oriented perforating system and method

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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