LandOfFree - US Patents - Listing for Wells,Processes

Wells – Processes – Distinct – separate injection and producing wells

Optimum grading of chemical concentrations in a micellar flood

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

Optimum perforation design and technique to minimize sand...

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

Optimum production rate for horizontal wells

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

Optional fire and release tool and method

Wells – Processes – Placing fluid into the formation

Organic acid system for high temperature acidizing

Wells – Processes – Separate steps of fracturing or attacking formation

Organic acid treating fluids with viscoelastic surfactants...

Wells – Processes – Separating material entering well

Organic crosslinking of polymers for CO2 flooding profile contro

Wells – Processes – Placing fluid into the formation

Organic hydrofluoric acid spearhead system

Wells – Processes – Distinct – separate injection and producing wells

Organic nitro compounds as cosurfactants in enhanced oil recover

Wells – Processes – Placing fluid into the formation

Organic titanium compositions useful as cross-linkers

Wells – Processes – Distinct – separate injection and producing wells

Organically crosslinked polyvinyl alcohol copolymeric gels for u

Wells – Processes – Cementing – plugging or consolidating

Organomineral products from aqueous alkali metal silicate, polyi

Wells – Processes – Distinct – separate injection and producing wells

Organosilicon polymer having nonrandom crosslinkages useful in e

Wells – Processes – Placing or shifting well part

Orientable whipstock tool and method

Wells – Processes – Placing or shifting well part

Orientation and locator system and method of use

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

Orienting downhole tools

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

Orienting system for modular guns

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

Orienting tool and method

Wells – Processes – Graveling or filter forming

Orthoester compositions and methods for reducing the...