LandOfFree - US Patents - Listing for Wells

Wells – Above ground apparatus – Inner member anchor or seal with lateral port

Data line deployment in hydrocarbon wells

Wells – Processes – Placing or shifting well part

Debris barrier with a downhole tool setting assembly

Debris cap

Wells – Submerged well

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

Debris free valve apparatus

Wells – Valves – closures or changeable restrictors – Longitudinally movable operator

Debris protection for sliding sleeve

Wells – Means for perforating – weakening – bending or separating pipe... – With disparate below ground feature

Debris reduction perforating apparatus

Wells – Means for perforating – weakening – bending or separating pipe... – With disparate below ground feature

Debris reduction perforating apparatus

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

Debris reduction perforating apparatus and method for use of...

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

Debris reduction perforating apparatus and method for use of...

Wells – Processes – Cleaning or unloading well

Debris removal and gauge ring device and method

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

Debris-free valve apparatus and method of use

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

Decentralized casing hole puncher

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

Decentralized casing hole puncher

Wells – Processes – Placing or shifting well part

Decentralizing centralizing locating and orienting subsystems an

Wells – Processes – Placing or shifting well part

Decentralizing, centralizing, locating and orienting subsystems

Wells – Processes – In situ combustion

Decreasing hydrocarbon, hydrogen and carbon monoxide concentrati

Wells – Processes – In situ combustion

Decreasing hydrogen sulfide concentration of a gas

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

Decreasing total fluid flow in a fractured formation

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

Dedicated perforatable nipple with integral isolation sleeve