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Weatherford Technology Holdings Llc patents

Recent patent applications related to Weatherford Technology Holdings Llc. Weatherford Technology Holdings Llc is listed as an Agent/Assignee. Note: Weatherford Technology Holdings Llc may have other listings under different names/spellings. We're not affiliated with Weatherford Technology Holdings Llc, we're just tracking patents.

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "W" | Weatherford Technology Holdings Llc-related inventors




Date Weatherford Technology Holdings Llc patents (updated weekly) - BOOKMARK this page
07/20/17 new patent  Reciprocating rod pumping unit
07/20/17 new patent  Small profile pressure and temperature gauges
07/13/17Subsea casing drilling system
07/13/17Downhole running cable depth measurement
07/13/17Gravel pack manifold and associated systems and methods
07/06/17Anchoring seal
06/29/17Heave compensation system for assembling a drill string
06/29/17Downhole running cable having non-metallic conducting and load bearing wire
06/22/17Extrusion-resistant seals for expandable tubular assembly
06/22/17Pump-through perforating gun combining perforation with other operation
06/15/17Rotating control device having a partition seal assembly
06/15/17Rod string rotation during well pumping operations
06/08/17Rfid device for use downhole
06/01/17Gas lift valve with mixed bellows and floating constant volume fluid chamber
06/01/17Calculating downhole card in deviated wellbore using parameterized segment calculations
05/25/17Managed pressure drilling system having well control mode
05/25/17Downhole tool having slips set by stacked rings
05/25/17Well pumping system with enclosed rod rotator
05/25/17Reservoir analysis with well pumping system
05/25/17Manipulation of multi-component geophone data to identify downhole conditions
05/25/17Operational control of wellsite pumping unit with continuous position sensing
05/25/17Operational control of wellsite pumping unit with displacement determination
05/18/17Gain stabilization of radiation detectors via spectrum analysis
05/11/17Inflow control device having externally configurable flow ports and erosion resistant baffles
05/11/17Predicting stress-induced anisotropy effect on acoustic tool response
05/04/17Systems and methods for evaluating and optimizing stimulation efficiency using diverters
05/04/17System and fluid composition characterization
05/04/17Systems and methods for intelligent diversion design and application
04/27/17Radial seal pressure reduction using internal pump
04/20/17Pulsating rotary steerable system
04/13/17Riser with internal rotating flow control device
04/13/17Retrievable plugging tool for tubing
04/13/17Telemetry operated ball release system
03/30/17Bidirectional downhole isolation valve
03/30/17Setting tool with pressure shock absorber
03/30/17Controller for downhole tool
03/30/17Sand control screen
03/23/17Downhole seal
03/16/17Modular connection system for top drive
03/16/17Sensing cavitation-related events in artificial lift systems
03/09/17Genset for top drive unit
03/09/17Telemetry operated cementing plug release system
03/09/17Combined multi-coupler for top drive
02/23/17Subsea casing drilling system
02/23/17Top drive torque measurement device
02/16/17Apparatus for gripping a tubular on a drilling rig
02/16/17Tool detection and alignment for tool installation
02/16/17Tool identification
02/16/17Real-time calculation of maximum safe rate of penetration while drilling
02/09/17Method of using a top drive system
02/09/17Slant mounted hydraulic pumping system
02/09/17Hydraulic pumping system with piston displacement sensing and control
02/09/17Hydraulic pumping system with detection of fluid in gas volume
02/09/17Hydraulic pumping system with enhanced piston rod sealing
02/09/17Hydraulic pumping system with enhanced piston rod sealing
02/02/17Valve for a downhole pump
01/26/17Leak-off assembly for gravel pack system
01/19/17Compensating bails
01/19/17Diagnostics of downhole dynamometer data for control and troubleshooting of reciprocating rod lift systems
01/12/17Centralizer with integrated stop collar
01/12/17Consumable downhole packer or plug
01/05/17Method of and inverting three-dimensional fluid property distribution over the (t1,t2,d)domain from nmr measurements
12/29/16Electronic control system for a tubular handling tool
12/29/16Electronic control system for a tubular handling tool
12/29/16Self-removing plug for pressure isolation in tubing of well
Patent Packs
12/22/16Method of incorporating remote communication with oilfield tubular handling apparatus
12/22/16Real-time stuck pipe warning system for downhole operations
12/15/16Sliding sleeve having indexing mechanism and expandable sleeve
12/08/16Gravel pack apparatus having actuated valves
12/01/16Cutter assembly for cutting a tubular
12/01/16Apparatus and data transmission from a rotating control device
12/01/16Rotary steerable system for vertical drilling
11/24/16System and stress inversion via image logs and fracturing data
11/17/16Dual barrier pump-out plug
11/17/16System and joint inversion of bed boundaries and petrophysical properties from borehole logs
11/17/16Optical waveguide feedthrough assembly
11/17/16Radio frequency identification tag delivery system
11/10/16Telemetry operated setting tool
11/10/16Force transferring member for use in a tool
11/10/16Ball seat for use in a wellbore
Patent Packs
11/10/16Dual sleeve stimulation tool
11/03/16Isolation valve with debris control and flow tube protection
10/27/16Tubular cutting tool
10/27/16Tension-set tieback packer
10/06/16Metal-to-metal sealing valve with managed flow erosion across sealing member
09/29/16Apparatus for preventing separation of downhole motor from drillstring
09/29/16Three-way flow sub for continuous circulation
09/29/16Test packer and use
09/29/16Downhole isolation valve
09/29/16Apparatus for carrying chemical tracers on downhole tubulars, wellscreens, and the like
09/22/16Annular sealing for use with a well
09/08/16Electronically-actuated cementing port collar
09/01/16Centrifugal separator for downhole pump
09/01/16Optical couplers used in a downhole splitter assembly
08/25/16Automatic event detection and control while drilling in closed loop systems
08/25/16Oilfield device with wireless telemetry
08/25/16Slip configuration for downhole tool
08/25/16Long-stroke pumping unit
08/18/16Cutting tool
08/18/16Time delay toe sleeve
08/18/16Injection distribution device
08/18/16Diversion plunger for reciprocating rod pump
08/18/16Apparatus and simultaneously obtaining quantitative measurements of formation resistivity and permittivity in both water and oil based mud
08/11/16Fluid supply to sealed tubulars
08/04/16Connection between wellbore components
08/04/16Temporarily impermeable sleeve for running a well component in hole
08/04/16Long stroke pumping unit
07/28/16Jumper connection for shunt tubes on wellscreen assembly
07/28/16Rod suspension system for integrated wellhead
07/28/16Modular top drive system
Social Network Patent Pack
07/21/16On-off tool for sucker rod string
07/21/16Birefringent multi-peak optical reference element and birefringent sensor system
07/21/16Acoustically enhanced optical cables
07/14/16Long-stroke pumping unit
07/07/16Resistance welding sucker rod
07/07/16Control of multiple hydraulic chokes in managed pressure drilling
06/23/16Nickel corrosion barrier under chrome for sucker rod pumps
06/16/16Thread manufacture for filament wound mandrel
06/16/16Stabilizer
06/16/16Method and controlling the flow of wellbore returns
Patent Packs
06/09/16System and performing automated fracture stage design
05/26/16Modular top drive
05/26/16Lift valve with bellow hydraulic protection and chatter reduction
05/26/16Managed pressure cementing
05/19/16Oil/bitumen emulsion separation
05/19/16Controlled pressure drilling system with flow measurement and well control
05/19/16Method and selective injection
05/19/16Reverse flow jet pump
05/19/16Systems and methods for optimizing formation fracturing operations
05/12/16Indexing stimulating sleeve and other downhole tools
05/05/16Modular adapter for tongs
05/05/16Shear thickening fluid controlled tool
05/05/16Apparatus and simultaneously obtaining quantitative measurements of formation resistivity and permittivity in both water and oil based mud
04/28/16Methods and apparatus related to an expandable port collar
04/28/16Fiber optic cable for distributed acoustic sensing with increased acoustic sensitivity
04/21/16Failsafe subsurface controlled safety valve
04/14/16Choke control tuned by flow coefficient for controlled pressure drilling
04/14/16Stage tool
04/14/16Enhanced erosion resistance wire shapes
04/14/16Hydraulically actuated downhole pump with traveling valve
04/07/16Integrated drilling control system
03/31/16Remotely operated isolation valve
03/31/16Two-piece plunger with sleeve and spear for plunger lift system
03/24/16Self filling casing
03/24/16Coriolis flow meter having flow tube with equalized pressure differential
03/24/16Sliding sleeve having retrievable ball seat
03/24/16Smarter slug flow conditioning and control
03/24/16Optical fiber coating to reduce friction and static charge
03/17/16Downhole casing pulling tool
03/17/16Universal remote control system for hydrocarbon recovery tools
Patent Packs
03/17/16Optical transducer with integrated feedthrough
03/03/16Flow resistant packing element system for composite plug
02/11/16Composite fracture plug and associated methods
01/14/16Compressible packing element for continuous feed-through line
01/07/16Acoustic data compression technique
12/24/15Inserts having geometrically separate materials for slips on downhole tool
12/03/15Misalignment mitigation in a rotating control device
12/03/15Rotating control device radial seal protection
12/03/15Whipstock assembly having anchor and eccentric packer
12/03/15Stage tool with lower tubing isolation
11/19/15Marine diverter system with real time kick or loss detection
11/05/15Sealing element mounting
11/05/15Apparatus and data transmission from a rotating control device
11/05/15Bearing assembly cooling methods
10/29/15Pressure regulated downhole equipment
10/01/15Section mill and abandoning a wellbore
08/13/15Positive retraction latch locking dog for a rotating control device
08/13/15Method and communicating incremental depth and/or other useful data of a downhole tool
07/30/15Signal operated drilling tools for milling, drilling, and/or fishing operations
07/30/15Signal operated isolation valve
Social Network Patent Pack
06/11/15Expandable packer
05/28/15Downhole release tool
04/23/15Weakly consolidated, semi consolidated formation, or unconsolidated formations treated with zeta potential altering compositions to form conglomerated formations
04/23/15Cu-ni-sn alloy overlay for bearing surfaces on oilfield equipment
04/09/15Floating device running tool
01/15/15Test packer and use







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