LandOfFree - US Patents - Listing for Wells,Processes

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

Back-off tool

Wells – Processes – Cleaning or unloading well

Backflush filter system for downhole pumps

Wells – Processes – Freeing stuck object – grappling or fishing in well

Backoff sub and method for remotely backing off a target joint

Wells – Processes – Disassembling well part

Backpressure adapter pin and methods of use

Wells – Processes – Using microorganisms

Bacteria and its use in a microbial profile modification process

Wells – Processes – Using microorganisms

Bacteriogenic mineral plugging

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

Baffle system for conducting well treating operations

Wells – Processes – Separating material entering well

Baffle system for two-phase annular flow

Wells – Processes – Sampling well fluid

Bailer discharging device and method of using thereof

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

Balance line safety valve with tubing pressure assist

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

Balance line safety valve with tubing pressure assist

Wells – Processes – Assembling well part

Balanced continuous well string injection unit

Wells – Processes – Assembling well part

Balanced continuous well string injection unit

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

Balanced line tubing retrievable safety valve

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

Balanced-line RF electrode system for use in RF ground heating t

Wells – Processes – Assembling well part

Ball drop head with rotating rings

Wells – Processes – Placing or shifting well part

Ball dropping assembly and technique for use in a well

Wells – Processes – Placing or shifting well part

Ball dropping tool method and apparatus

Wells – Processes – Fluid flow causes pellet to block opening in wall of conduit

Ball sealer