LandOfFree - US Patents - Listing for Wells,Processes

Selected: C

All A B

D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9 ! " $ ' ( ) * , - / : < = > ? @ [ \ ] ^ ` { | } ~ €

Casing tuned downhole tool

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Casing valve

Wells – Processes – Cementing – plugging or consolidating

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Casing wear band and method of attachment

Wells – Processes – Assembling well part

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Casing weight set seal ring

Wells – Processes – Placing or shifting well part

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Casing window formation

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Casing window milling assembly

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Casing with isolated annular space

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Casing-engaging well tree isolation tool and method of use

Wells – Processes – Assembling well part

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Catalyst for breaker system for high viscosity fluids

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Catalytic destruction of groundwater contaminants in...

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Cathodic protection

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Cavity induced stimulation of coal degasification wells using fo

Wells – Processes – Placing fluid into the formation

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0