135483 ⎘
Sealing or packing boreholes or wells; Surface sealing or packing; Wipers; Oil savers Rotatable packing means, e.g. rotating blow-out preventers
WIRELESS WEAR DETECTION FOR SEALING ELEMENTS
#2SYSTEMS AND METHODS FOR IMPROVED WEIGHT-ON-BIT ACCURACY DURING DRILLING
#3MEASURING DRILL PIPE ALIGNMENT IN ROTATING CONTROL DEVICE SYSTEM
#4CONTROL SYSTEMS AND METHODS FOR RCD ACTIVE PRESSURE COMPENSATION
#5SYSTEM AND APPARATUS FOR BLOW OUT PREVENTER COMPONENTS AND STRING PROTECTION
#6ROTATING CONTROL DEVICE
#7WELLBORE BALANCED PRESSURE COMPENSATION FOR ROTATING CONTROL DEVICE (RCD) ROTARY SEALS
#8FORMATION TESTING WITH CONTROLLED PRESSURE DRILLING
#9Rotating Control Device Retaining Mechanism
#10RCD HOUSING AND COUPLING METHOD
#11RISERLESS MARINE PACKAGE
#12SPACER SPOOL WITH RETURN LINE TO CONNECT RIG BLOW OUT PREVENTOR TO MANAGED PRESSURE DRILLING CHOKE
#13MONITORING OPERATION OF A ROTATING CONTROL DEVICE
#14Monitoring operation of a rotating control device
#15PREDICTIVE WEAR MODELING FOR ACTIVELY CONTROLLED SEALING ELEMENT
#16Powered clamp closure mechanism
#17WIRELESS WEAR DETECTION FOR SEALING ELEMENTS
#18Downhole swivel apparatus and method
#19WASHPIPE ASSEMBLY
#20Powered clamp assembly
#21Drill ahead rotating control device methodology and system
#22Rotating control device having improved seal
#23Rotating Control Device Clamping Mechanism
#24SEAL ASSEMBLY FOR A ROTATING CONTROL DEVICE
#25ROTATING CONTROL DEVICE
#26Installing a shooting nipple on a rotating control device
#27Rotating control device with integrated cooling for sealed bearings
#28Downhole swivel apparatus and method
#29POWERED CLAMP CLOSURE MECHANISM
#30Locking clamp for a rotating control device
#31WELL CONTROL SYSTEM AND METHOD OF USE
#32Seal elements for annular control devices
#33APPARATUS AND METHOD RELATING TO MANAGED PRESSURE DRILLING (MPD) WHILST USING A SUBSEA RCD SYSTEM
#34Rod lock out clamp
#35Downhole mechanical actuator
#36Rotating head with bypass circuit
#37Apparatus and method relating to managed pressure drilling
#38Pressure compensation piston for dynamic seal pressure differential minimization
#39Detecting drill pipe connection joints via magnetic flux leakage
#40MPD-capable flow spools
#41Rotating control device for jackup rigs
#42Dual hardness sealing elements for blowout preventer
#43Rotating control device system
#44Rotating control device systems and methods
#45Downhole swivel apparatus and method
#46Methods for assessing the reliability of hydraulically-actuated devices and related systems
#47Rotating control device system with rams
#48Rotating control device system
#49Drill string circulation apparatus
#50Rotary control device with self-contained hydraulic reservoir
#51Rotating control device systems and methods
#52Methods for assessing the reliability of hydraulically-actuated devices and related systems
#53Blowout preventer with dual function rams
#54Rotating control device, and installation and retrieval thereof
#55SEAL ELEMENTS FOR ANNULAR CONTROL DEVICES
#56Static annular sealing systems and integrated managed pressure drilling riser joints for harsh environments
#57Rotating control device for jackup rigs
#58Rotating control device for land rigs
#59Wellhead torque ring
#60Riser adapter quick connection assembly
#61Iris valve type well annular pressure control device and method
#62Rotating control device
#63Rotating diverter head with remote controlled clamping system
#64TOPICAL COMPOSITIONS AND METHODS OF TREATMENT
#65Integral dsit and flow spool
#66Locking clamp for a rotating control device
#67Downhole swivel apparatus and method
#68Wellhead sealing device of sucker-rod pumping machine
#69Rotating control device for jackup rigs
#70Rotating control device for land rigs
#71MPD-capable flow spools
#72Rotating control device with cooling mandrel
#73Rotating control device with flexible sleeve
#74Seal condition monitoring
#75Seal condition monitoring
#76Rotating control device with multiple seal cartridge
#77Integral DSIT and flow spool
#78CHOKE SYSTEM
#79Rotating Control Device with Mechanical Seal
#80Large width diameter riser segment lowerable through a rotary of a drilling rig
#81Rotating Control Device Clamping Mechanism
#82Smart rotating control device apparatus and system
#83TOPICAL COMPOSITIONS AND METHODS OF TREATMENT
#84Continuous circulation system for rotational drilling
#85Rotating control device having locking pins for locking a bearing assembly
#86Rotating control device having a locking block system
#87Rotating control device having an anti-rotation locking system
#88Pressure control device for use with a subterranean well
#89Downhole swivel apparatus and method
#90ROTATING AND RECIPROCATING SWIVEL APPARATUS AND METHOD
#91Sealing system for downhole tool
#92Rotating Control Devices and Methods to Detect Pressure Within Rotating Members
#93Seal Integrity Verification System for Riser Deployed RCD
#94RISER GAS HANDLING SYSTEM AND METHOD OF USE
#95Sealing element wear indicator system
#96PRESSURE CONTROL DEVICE WITH COMPOSITE ANNULAR SEAL ASSEMBLY
#97Mechanical rotating control device latch assembly
#98Pressure equalization for well pressure control device
#99Seal arrangement for rotating equipment
#100Installation and retrieval of well pressure control device releasable assembly
#101Pipe tally vision system
#102SYSTEMS AND METHODS FOR CONTROLLING FLOW FROM A WELLBORE ANNULUS
#103Pressure control device, and installation and retrieval of components thereof
#104Seal housing with flange collar, floating bushing, seal compressor, floating polished rod, and independent fluid injection to stacked dynamic seals, and related apparatuses and methods of use
#105Subsea rotating control device apparatus having debris barrier
#106Latch assembly using on-board miniature hydraulics for RCD applications
#107ROTATING ANNULAR PREVENTER AND METHODS OF USE THEREOF
#108Rotating control device with communications module
#109ROTATING CONTROL DEVICE
#110Rotating control device
#111PUMP DRIVE HEAD WITH STUFFING BOX
#112Packer box and method for installation or withdrawal of a packer element in, respectively from a packer box for use in petroleum drilling
#113Running tool for use with bearing assembly
#114Sealing and controlling of fluid pressure in an annular fluid passageway in a wellbore related process
#115Pressure containment device
#116Annular blowout preventer packer assembly
#117Pressure control device for use with a subterranean well
#118Topside standalone lubricator for below-tension-ring rotating control device
#119MPD-capable flow spools
#120Integral DSIT and flow spool
#121Communication system for an offshore drilling system
#122Intelligent pressure control devices and methods of use thereof
#123Integrated rotating control device and gas handling system for a marine drilling system
#124Intelligent RCD system
#125Large-width diameter riser segment lowerable through a rotary of a drilling rig
#126Method of using a rotating and reciprocating swivel apparatus
#127Downhole swivel apparatus and method
#128Riser system for coupling selectable modules to the riser
#129Rotating control device, and installation and retrieval thereof
#130Annular packer system and method
#131Drilling stripping element
#132Heave compensated managed pressure drilling
#133Combined casing and drill-pipe fill-up, flow-back and circulation tool
#134Elastomeric seal for rotating heads
#135Bearing pressure indicator having a proximity switch arrangement
#136Pressure control device, and installation and retrieval of components thereof
#137Modified pumped riser solution
#138Shaft blowout prevention device
#139Methods for assessing the reliability of hydraulically-actuated devices and related systems
#140MUD TELEMETRY WITH ROTATING CONTROL DEVICE
#141Rotating control device, and installation and retrieval thereof
#142Rotating control device
#143Latch position indicator system and method
#144Frictional support of seal bore protector
#145Systems and methods for assembling a blowout preventer
#146Rotating control device
#147Rotating control device having a partition seal assembly
#148Pressurizing rotating control devices
#149Pipe ram assembly for many actuation cycles
#150Devices for continuous mud-circulation drilling systems
#151Proximity detection between tubulars for blind stabbing
#152Spherical blow out preventer annular seal
#153Managed pressure drilling system having well control mode
#154Blowout preventer including shear body
#155Pressure Control System and Optional Whipstock Repositioning System for Short Radius Lateral Drilling
#156Radial seal pressure reduction using internal pump
#157Mechanically coupling a bearing assembly to a rotating control device
#158Riser with internal rotating flow control device
#159Offshore drilling system, vessel and methods
#160RISER GAS HANDLING SYSTEM
#161RISERLESS WELL SYSTEMS AND METHODS
#162Rotating pressure control head system and method of use
#163METHOD OF OPERATING A DRILLING SYSTEM
#164Pressure staging for wellhead stack assembly
#165Sealing element wear indicator system
#166Downhole swivel apparatus and method
#167Apparatus and method for data transmission from a rotating control device
#168Connector assembly for connecting a hose to a tubular
#169Modular sealing elements for a bearing assembly
#170Autonomous blowout preventer
#171Drill tool insert removal
#172Assembly and arrangement for a drilling column composed of smooth rods for a system to prevent ingress in the stage of drilling oil/gas wells
#173Cooling of rotating control device
#174Sealing element wear detection for wellbore devices
#175Annular sealing for use with a well
#176Rotating Control Device with Latch Biased Toward Engagement
#177OILFIELD DEVICE WITH WIRELESS TELEMETRY
#178Running and pulling tool for use with rotating control device
#179Riser gas handling system
#180Fluid supply to sealed tubulars
#181Latching assembly
#182Self-Lubricating Seal Element for Rotating Control Device
#183Polish rod locking clamp
#184Reinforced drill pipe seal with floating backup layer
#185Tubular stabbing guide
#186Elastomeric seal for rotating heads
#187Annular isolation device for managed pressure drilling
#188Rotating control device with rotary latch
#189MPD-capable flow spools
#190Large-width/diameter riser segment lowerable through a rotary of a drilling rig
#191Wellbore drilling using dual drill string
#192Method of using a rotating and reciprocating swivel
#193Remote operation of a rotating control device bearing clamp and safety latch
#194Annular drilling device
#195Sealing assembly
#196Rotating control device radial seal protection
#197Misalignment mitigation in a rotating control device
#198Monitoring a condition of a component in a rotating control device of a drilling system using embedded sensors
#199Marine diverter system with real time kick or loss detection
#200Apparatus and method for data transmission from a rotating control device
#201Sealing element mounting
#202System and method for managing pressure when drilling
#203Aligning borehole drilling equipment
#204Apparatus and method for controlling pressure in a borehole
#205Positive retraction latch locking dog for a rotating control device
#206Latching assembly
#207Downhole swivel apparatus and method
#208Rotating control device having jumper for riser auxiliary line
#209Polish rod locking clamp
#210Rotating flow control diverter having dual stripper elements
#211Pressure containment device
#212Rotating control device docking station
#213Internal blow out preventer
#214System and method for managing heave pressure from a floating rig
#215Low profile rotating control device
#216Rotating flow control device for wellbore fluid control device
#217Latch position indicator system and method
#218Riser gas handling system
#219Annular blowout container (ABOC)
#220Integrated managed pressure drilling riser joint
#221Rotating flow head apparatus
#222Riser auxiliary line jumper system for rotating control device
#223Device for producing a bore in the ground, rotary drive device and rotary seal arrangement
#224Rotating control device docking station
#225System and method for cooling a rotating control device
#226Blow out preventer
#227Packer setting and/or unsetting
#228Seal element guide
#229Cable bypass and method for controlled entry of a tubing string and a cable adjacent thereto
#230Rubber element removal tool
#231ROTATING FLOW CONTROL DIVERTER
#232Method for cooling a rotating control device
#233Seal assemblies in subsea rotating control devices
#234Blowout preventer assembly
#235Seabed well influx control system
#236Riserless, pollutionless drilling system
#237System and method for managing heave pressure from a floating rig
#238Preemptive setpoint pressure offset for flow diversion in drilling operations
#239Rotating and reciprocating swivel apparatus and method
#240High temperature drilling with lower temperature rated tools
#241Alignment of BOP stack to facilitate use of a rotating control device
#242Rotating head
#243ROTATING FLOW CONTROL DEVICES HAVING STABILIZED BEARINGS
#244Drilling system and method of operating a drilling system
#245Low profile rotating control device
#246Subsea internal riser rotating control head seal assembly
#247Internal blow out preventer
#248ELASTOMERIC SEAL FOR ROTATING HEADS
#249Rotating control device with positive drive gripping device
#250STUFFING BOX ASSEMBLY
#251Universal rotating flow head having a modular lubricated bearing pack
#252Seal cleaning and lubricating bearing assembly for a rotating flow diverter
#253Method for cooling a rotating control head
#254Remote operation of a rotating control device bearing clamp and safety latch
#255Remote operation of a rotating control device bearing clamp
#256RCD sealing elements with multiple elastomer materials
#257Alignment of BOP stack to facilitate use of a rotating control device
#258Apparatus and method for controlled pressure drilling
#259Adaptor flange for rotary control device
#260ROTATING FLOW CONTROL DIVERTER WITH RISER PIPE ADAPTER
#261Multiple sealing element assembly
#262Positive retraction latch locking dog for a rotating control device
#263Acoustically controlled subsea latching and sealing system and method for an oilfield device
#264Lubricating seal for use with a tubular
#265External jet pump for dual gradient drilling
#266CONTINUOUS ROD PUMP DRIVE SYSTEM
#267System and method for managing heave pressure from a floating rig
#268Flushing procedure for rotating control device
#269Pressure control device with remote orientation relative to a rig
#270Method and apparatus for installing a wireline for logging or other operations in an under-balanced well
#271Cable bypass and method for controlled entry of a tubing string and a cable adjacent thereto
#272Alignment of BOP stack to facilitate use of a rotating control device
#273Remote operation of an oilfield device
#274Leak detection method for a rotating control head bearing assembly and its latch assembly using a comparator
#275Rotary seal with supported inlet
#276Apparatus and method for managed pressure drilling
#277Method and apparatus for performing wireline logging operations in an under-balanced well
#278Interlocking low profile rotating control device
#279Rotating control head leak detection systems
#280Drilling with a high pressure rotating control device
#281Solid rubber packer for a rotating control device
#282Dual stripper rubber cartridge with leak detection
#283Bearing assembly inner barrel and well drilling equipment comprising same
#284Tapered surface bearing assembly and well drilling equipment comprising same
#285Oilfield stuffing box
#286Heat exchanger system and method of use thereof and well drilling equipment comprising same
#287Reinforced stripper rubber body and method of making same
#288Force balanced rotating pressure control device
#289Bearing assembly system with integral lubricant distribution and well drilling equipment comprising same
#290Bearing assembly retaining apparatus and well drilling equipment comprising same
#291Subsea internal riser rotating control device system and method
#292Rotating control device with replaceable bowl sleeve
#293Rotating control device having bearing assembly housing with replaceable wear sleeve
#294Kelly driver
#295Spring load seal assembly and well drilling equipment comprising same
#296RCD HYDRAULIC STRIPPING ADAPTER
#297Apparatus and method for data transmission from a rotating control device
#298Well drilling and production using a surface blowout preventer
#299Stuffing Box for Pump Drive Head of Oil Well
#300Spring preloaded bearing assembly and well drilling equipment comprising same