LandOfFree - US Patents - Listing for Wells

Wells – Processes – Cleaning or unloading well

Technique and apparatus for stimulating long intervals

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

Technique and apparatus to deploy a cement plug in a well

Wells – Processes – Graveling or filter forming

Technique and system for completing a well

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

Technique for cementing casing in an offshore well to seafloor

Wells – Processes – Cleaning or unloading well

Technique for cementing casing in deviated boreholes

Wells – Above ground apparatus – With tube rotating means

Technique for cementing well bore casing

Wells – Processes – Placing or shifting well part

Technique for completing shallow wells with tension packer

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

Technique for control of injection wells

Wells – Processes – Cementing – plugging or consolidating

Technique for controlling lost circulation employing improved so

Wells – Processes – Cementing – plugging or consolidating

Technique for deploying a liner into a subterranean wellbore

Wells – Processes – Assembling well part

Technique for deploying expandables

Wells – Processes – Electric current or electrical wave energy through earth for...

Technique for electrically heating formations

Wells – Processes – Assembling well part

Technique for expanding tubular structures

Wells – Processes – Producing the well

Technique for facilitating the pumping of fluids by lowering...

Wells – Processes – Placing fluid into the formation

Technique for fracturing subterranean formations

Wells – Processes – Providing porous mass of adhered filter material in well

Technique for improving gravel pack operations in deviated wellb

Wells – Processes – Heating – cooling or insulating

Technique for insulating a wellbore with silicate foam

Wells – Processes – Cementing – plugging or consolidating

Technique for lining shaft

Wells – Submerged well – With provision for disassembly

Technique for maintaining pressure integrity in a...