LandOfFree - US Patents - Listing for Wells,With heating, refrigerating or heat insulating means

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Direct firing downhole steam generator

Wells – With heating – refrigerating or heat insulating means – Burner in well

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Down hole drilling fluid heating apparatus and method

Wells – With heating – refrigerating or heat insulating means

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Down hole oil well heater employing electro-thermal paper

Wells – With heating – refrigerating or heat insulating means – Electrical heater in well

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole recovery system

Wells – With heating – refrigerating or heat insulating means – Burner in well

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole steam apparatus

Wells – With heating – refrigerating or heat insulating means – Burner in well

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole steam generator and turbopump

Wells – With heating – refrigerating or heat insulating means – Burner in well

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole steam generator using low pressure fuel and air supply

Wells – With heating – refrigerating or heat insulating means – Burner in well

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole steam generator with improved preheating, combustion an

Wells – With heating – refrigerating or heat insulating means – Burner in well

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole steam injector

Wells – With heating – refrigerating or heat insulating means – Burner in well

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole thermoacoustic device

Wells – With heating – refrigerating or heat insulating means – Electrical heater in well

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole tool actuator

Wells – With heating – refrigerating or heat insulating means

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole vapor generator and method of operation

Wells – With heating – refrigerating or heat insulating means – Burner in well

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Drilling, perforating and formation analysis

Wells – With heating – refrigerating or heat insulating means

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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