LandOfFree - US Patents - Listing for Wells,Processes

Wells – Processes – With explosion or breaking container to implode

Use of a gel above a controlled pulse fracturing device

Wells – Processes – Cleaning or unloading well

Use of a liquid membrane for scale removal

Wells – Processes – Specific propping feature

Use of a proppant with controlled pulse fracturing

Wells – Processes – Distinct – separate injection and producing wells

Use of alkali metal silicate foam with a chemical blowing agent

Wells – Processes – Cleaning or unloading well

Use of biodegradable alcoxylation products for cleaning...

Wells – Processes – Chemical inter-reaction of two or more introduced materials

Use of breaker chemicals in gelled hydrocarbons

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

Use of capillary-membrane sampling device to monitor oil-drillin

Wells – Processes – Producing the well

Use of carbon dioxide for gas-lifting heavy oil

Wells – Processes – Placing fluid into the formation

Use of carbon-dioxide-based fracturing fluids

Wells – Processes – Placing fluid into the formation

Use of chlorous acid in oil recovery

Wells – Processes – Specific propping feature

Use of coated proppant to minimize abrasive erosion in high...

Wells – Processes – Placing or shifting well part

Use of composite rod-stiffened wireline cable for transporting w

Wells – Processes – Fluid flow causes pellet to block opening in wall of conduit

Use of degradable ball sealers to seal casing perforations in we

Wells – Processes – Placing fluid into the formation

Use of distributed temperature sensors during wellbore...

Wells – Processes – Producing the well

Use of downhole high pressure gas in a gas-lift well and...

Wells – Processes – Cementing – plugging or consolidating

Use of dual density spacer fluids to improve cementing efficienc

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

Use of electromagnetic acoustic transducers in downhole...

Wells – Processes – Heating – cooling or insulating

Use of engine heat in treating a well bore

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

Use of fiber optics in deviated flows