LandOfFree - US Patents - Listing for Wells,Processes

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Hydraulic head clamp assembly for mobile drill rig

Wells – Processes – Placing or shifting well part

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydraulic jar device

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydraulic jet well cleaning

Wells – Processes – Cleaning or unloading well

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydraulic jet well cleaning assembly using a non-rotating tubing

Wells – Processes – Cleaning or unloading well

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydraulic jet well cleaning assembly using a non-rotating tubing

Wells – Processes – Cleaning or unloading well

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydraulic jet well cleaning method and apparatus

Wells – Processes – Cleaning or unloading well

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydraulic lockout device for pressure controlled well tools

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydraulic lockout device for pressure controlled well tools

Wells – Processes – Placing or shifting well part

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydraulic logging technique for inverted oil wells

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydraulic mining technique for recovering bitumen from tar sand

Wells – Processes – Heating – cooling or insulating

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydraulic overshot with removable setting and testing core

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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 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 tool

Wells – Processes – Disassembling well part

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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