LandOfFree - US Patents - Listing for Wells

Wells – Processes – Distinct – separate injection and producing wells

Use of surfactants to improve oil recovery during steamflooding

Wells – Processes – Placing or shifting well part

Use of swellable material in an annular seal element to...

Wells – Processes – Distinct – separate injection and producing wells

Use of taurine additives in enhanced oil recovery with anionic s

Wells – Processes – Cementing – plugging or consolidating

Use of thickened oil for sand control processes

Wells – Processes – Specific propping feature

Use of thin liquid spacer volumes to enhance hydraulic fracturin

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

Use of tracers to monitor in situ miscibility of solvent in oil

Wells – Processes – Specific propping feature

Use of uncalcined/partially calcined ingredients in the manufact

Wells – Processes – Distinct – separate injection and producing wells

Use of unmodified kraft lignin, an amine and a water-soluble sul

Wells – Processes – Cleaning or unloading well

Use of variable density carrier fluids to improve the efficiency

Wells – Processes – Heating – cooling or insulating

Using a biphasic solution as a recyclable coiled tubing...

Wells – Processes – Specific pattern of plural wells

Using a horizontal circular wellbore to improve oil recovery

Wells – Processes – Specific low fluid loss feature for fracturing fluid or...

Using gelation additive for hydraulic fracturing fluids

Wells – Processes – Distinct – separate injection and producing wells

Using geothermal energy to heat a portion of a formation for...

Wells – Processes – Cementing – plugging or consolidating

Using of stokes law cement slurries for improved well...

Wells – Packers or plugs – With expanding anchor

Using pipe shrinkage upon expansion to actuate a downhole tool

Wells – Packers or plugs – Controllable passage through packer

Utilization of energy from flowing fluids

Wells – With electrical means

Utilization of energy from flowing fluids

Wells – With electrical means

Utilization of energy from flowing fluids

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

Utilization of energy from flowing fluids