LandOfFree - US Patents - Listing for Wells

Wells – Submerged well – Means removably connected to permanent well structure

Bottom tensioned offshore oil well production riser

Wells – With below and above ground modification – Head for tool – piston or cleaner

Bottom valve tripping and liquid channeling device for an automa

Wells – Valves – closures or changeable restrictors – Fluid operated

Bottom-hole gas-liquid separator

Wells – Submerged well – Connection or disconnection of submerged members remotely...

Bottom-supported guidance device for alignment of multiple wellb

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

Bottomhole data acquisition system for fracture/packing mechanis

Wells – With electrical means – Indicating

Braided thermocouple cable bundle

Wells – Processes – Parallel string or multiple completion well

Branch boreholes

Wells – Above ground apparatus – With assembly or disassembly means

Break-out tool for annular type blow-out preventers

Wells – With electrical means

Breakaway coupling device

Wells – Processes – Graveling or filter forming

Breaker system for aqueous fluids containing xanthan gums

Wells – Submerged well – Connection or disconnection of submerged members remotely...

Breech block hanger support well completion method

Wells – Above ground apparatus – Well caps or casing heads

Breechblock connectors for use with oil field lines and oil...

Wells – Packers or plugs – With expanding anchor

Bridge plug

Wells – Processes – Placing or shifting well part

Bridge plug

Wells – Processes – Placing or shifting well part

Bridge plug

Wells – Packers or plugs – With expanding anchor

Bridge plug

Wells – Packers or plugs – Flow stopping type; e.g. – plug

Bridge plug for a well bore

Wells – Packers or plugs – With expanding anchor

Bridge plug for use in a wellbore

Wells – Processes – Distinct – separate injection and producing wells

Brine tolerant polymer for oil recovery applications