LandOfFree - US Patents - Listing for Wells

Wells – Processes – Placing fluid into the formation

Hydraulic fracturing method using viscosified surfactant solutio

Wells – Processes – Placing fluid into the formation

Hydraulic fracturing methods using cross-linking composition...

Wells – Processes – Placing fluid into the formation

Hydraulic fracturing of a shallow subsurface formation

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

Hydraulic fracturing of shallow wells

Wells – Processes – Placing fluid into the formation

Hydraulic fracturing process

Wells – Processes – Placing fluid into the formation

Hydraulic fracturing process and compositions

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

Hydraulic fracturing process using a polymer gel

Wells – Processes – Placing fluid into the formation

Hydraulic fracturing process using reverse flow

Wells – Processes – Using microorganisms

Hydraulic fracturing technique

Wells – Processes – Material placed in pores of formation to treat resident...

Hydraulic fracturing technique employing in situ precipitation

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

Hydraulic fracturing using non-ionic surfactant gelling agent

Wells – Processes – Specific propping feature

Hydraulic fracturing utilizing a refractory proppant

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

Hydraulic fracturing with a refractory proppant combined with sa

Wells – Processes – Graveling or filter forming

Hydraulic fracturing with a refractory proppant for sand control

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

Hydraulic fracturing with chlorine dioxide cleanup

Wells – Processes – Heating – cooling or insulating

Hydraulic friction fluid heater and method of using same

Wells – Processes – Heating – cooling or insulating

Hydraulic friction fluid heater and method of using same

Wells – Processes – Placing or shifting well part

Hydraulic head clamp assembly for mobile drill rig

Wells – Expansible anchor or casing – Fluid pressure actuated

Hydraulic holddown for well packer stinger