LandOfFree - US Patents - Listing for Wells,Processes

Wells – Processes – Cementing – plugging or consolidating

Compositions for use in well construction, repair and/or...

Wells – Processes – Separating material entering well

Compositions produced using an in situ heat treatment process

Wells – Processes – Operating valve – closure – or changeable restrictor in a well

Compressible liquid mechanism for downhole tool

Wells – Processes – Placing or shifting well part

Compression set packer and method of use

Wells – Processes – Producing the well

Compressor-assisted annular flow

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

Computer controlled gas lift system

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

Computer controlled injection wells

Wells – Processes – Placing fluid into the formation

Concentrated suspension of particulate additives for...

Wells – Processes – Placing fluid into the formation

Concentrated suspensions of water soluble polymers

Wells – Processes – Placing or shifting well part

Concentric casing jack

Wells – Processes – Graveling or filter forming

Concentric gravel pack with crossover tool and method of gravel

Wells – Processes – Assembling well part

Concentric pipes expanded at the pipe ends and method of...

Wells – Processes – In situ combustion

Conditioning a coal seam prior to in-situ gasification

Wells – Processes – Placing fluid into the formation

Conditioning of formation for sandstone acidizing

Wells – Processes – Placing fluid into the formation

Conditioning of formation for sandstone acidizing

Wells – Processes – Placing fluid into the formation

Conditioning of formation for sandstone acidizing

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

Conduction heating of hydrocarbonaceous formations

Wells – Processes – Specific propping feature

Conductive proppant and method of hydraulic fracturing using...

Wells – Processes – Specific pattern of plural wells

Conductively heating a subterranean oil shale to create permeabi