135710 ⎘
Survey of boreholes or wells Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
Method and system for monitoring, communicating and controlling completion related operations
#602Downhole drilling using a network of drilling rigs
#603WELLBORE AND RESERVOIR LOGGING-MAPPING-CHARACTERIZATION SYSTEM
#604BATTERY SYSTEM FOR DOWNHOLE DRILLING TOOLS
#605Instrumented rotary tool with sensor in cavity
#606System and method for calibration of hydraulic models by surface string weight
#607Remote downhole signal decoder and method for signal re-transmission
#608Hybrid Cable Usable Downhole
#609Compact logging while drilling look around and look ahead tool
#610Compact logging while drilling look around and look ahead tool
#611System comprising a ground drilling device, method of controlling an operation of a ground drilling device and use of a ground drilling device
#612HIGH PERFORMANCE TELEMETRY SYSTEM WITH A COMBINATION OF SOFT AND HARD DECISION DECODNIG
#613Systems and methods to utilize sensors to provide spatial resolution in downhole leak detection
#614Performance based condition monitoring
#615Nitrogen-vacancy-based downhole sensing
#616Sensing-acquisition-wireless transmission integrated microseismic monitoring system and method
#617Downhole operations using remote operated sleeves and apparatus therefor
#618Method to detect real-time drilling events
#619Space mapping optimization to characterize multiple concentric pipes
#620Tracer injection with integrated product identification
#621DRILLING APPARATUS AND METHOD FOR THE DETERMINATION OF FORMATION LOCATION
#622Automated pump-down
#623WELLBORE CLEANING EFFICIENCY MONITORING
#624Perforating shock protection for sensors
#625Instrumenting unconventional wells for real time in situ frac height determination, reservoir fluid movement, production monitoring and well integrity in fractured stages
#626Downhole connection
#627Robust telemetry repeater network system and method
#628Calculation of mud angle for imaging wells with oil based muds
#629Adaptive tractor wheel
#630Electronic initiator sleeves and methods of use
#631Method and apparatus for controlling downhole water production
#632Optical splash communication in downhole applications
#633FLOW NETWORK MODEL ANALYSIS
#634SYSTEMS AND METHODS FOR TRANSFERRING DATA FROM REMOTE SITES
#635Method and system for acquiring geological data from a bore hole
#636Well with two casings
#637Real-time pump-down perforating data acquisition and application automation response
#638Monitoring and mapping system of the space-time distribution of formation fluids in a reservoir and a completion and production plant of a well for the extraction of formation fluids
#639Controlling downhole-type rotating machines
#640Downhole remote trigger activation device for VLH big bore and mono bore configured running tools with programming logic
#641Modeling of fluid introduction and/or fluid extraction elements in simulation of coreflood experiment
#642PIPING ASSEMBLY CONTROL SYSTEM WITH ADDRESSED DATAGRAMS
#643Rock drilling machine, rock drilling rig and measuring method
#644Determining structural tomographic properties of a geologic formation
#645Determining structural tomographic properties of a geologic formation
#646Electrical downhole communication connection for downhole drilling
#647Subsea control system
#648Weighted material point method for managing fluid flow in pipes
#649Artifact identification and removal method for electromagnetic pipe inspection
#650System and Method for Downhole Telemetry
#651Integrated surveillance and control
#652Electrical submersible pump motor adjustment
#653Downhole Trigger Tool
#654Downhole drilling apparatus and method of control thereof
#655Flow restrictor for installation in an underground conduit connected to an underground vault
#656Apparatus and methods for well intervention
#657Smart sand control service tool positioning
#658Surface recognition and downlink receiver
#659Downhole induction heater
#660Autonomous unit launching system for oil and gas wells logging, method of installation and uninstallation of said autonomous unit in the system and rescue system
#661Systems and methods for pulsed neutron logging in a subterranean wellbore
#662Determining characteristics of a fluid in a wellbore
#663Multiphase flow meter with tuning fork
#664METHOD AND APPARATUS FOR PERFORMING A SURVEY OF TUBING WHICH IS STUCK IN A BOREHOLE, E.G. FOR DETERMINING A FREE POINT
#665Actuatable deflector for a completion sleeve in multilateral wells
#666Thru-tubing subsurface completion unit employing detachable anchoring seals
#667Downhole monitoring method
#668Process and system for enhanced depth penetration of an energy source
#669Correlating multiple drilling data streams to generate graphical widgets for display on a graphical user interface
#670Obtaining inelastic spectra free of detector born gamma rays induced by neutrons
#671Dynamic transducer normalization
#672Advanced drill string communication system and method
#673High Voltage Protection and Receiver Saturation Prevention Apparatus with High Voltage Peeking Functions for Downhole Logging
#674Systems and techniques for controlling and monitoring downhole operations in a well
#675Intervention system and method for operating an intervention system
#676Water-in-oil hydraulic fracturing fluid and method of using such
#677Piping assembly transponder system with addressed datagrams
#678Direct sequence spectrum signal downhole tool
#679Correcting clock drift between multiple data streams detected during oil and gas wellbore operations
#680System and method for downhole and surface measurements for an electric submersible pump
#681Verifiable downlinking method
#682Identifying tubing leaks via downhole sensing
#683Systems and methods for backup communications
#684System and method for dual telemetry noise reduction
#685Battery system for downhole drilling tools
#686Support device for tubing string
#687Discrete wellbore devices, hydrocarbon wells including a downhole communication network and the discrete wellbore devices and systems and methods including the same
#688Control for rotary steerable system
#689Injection Wells
#690NOVEL FREQUENCY-SHIFTING METHOD AND APPARATUS FOR CEMENT-BOND LOGGING
#691Gauge assembly and method of delivering a gauge assembly into a wellbore
#692Single layer antenna path profile
#693Rotation monitoring with magnetic film
#694Device and method to position an end effector in a well
#695Downhole data transmission and surface synchronization
#696Processing resistivity images in wells with oil based muds
#697Thru-tubing retrievable intelligent completion system
#698Thru-tubing retrievable intelligent completion system
#699Thru-tubing retrievable intelligent completion system
#700Thru-tubing retrievable subsurface completion system
#701Thru-tubing retrievable subsurface completion system
#702Thru-tubing retrievable subsurface completion system
#703METHOD AND SYSTEM FOR PIPE CONVEYED LOGGING
#704Systems and methods for controlling a drilling path based on drift estimates
#705MULTILATERAL JUNCTION FITTING FOR INTELLIGENT COMPLETION OF WELL
#706Linear actuator with hydraulic feed through
#707METHOD OF PROVIDING WIRED PIPE DRILL SERVICES
#708DOWNHOLE WIRELINE COMMUNICATION
#709Systems and methods for detecting a subsurface event
#710Drilling motor having sensors for performance monitoring
#711Tool position detection system
#712Sample phase quality control
#713Well construction using downhole communication and/or data
#714Casing conveyed, externally mounted perforation concept
#715Well exploration, service and production appliance architecture
#716Dynamic system for field operations
#717Depth positioning using gamma-ray correlation and downhole parameter differential
#718Downhole Solid State Pumps
#719Micro-controller-based switch assembly for wellbore systems and method
#720Wireless activation of wellbore tools
#721Systems and methods for downhole memory tool activation and control
#722Automated well-log correlation using descriptors
#723Disposing a carrier downhole in a wellbore to evaluate an earth formation
#724Methods to synchronize signals among antennas with different clock systems
#725Logging while drilling (LWD) mechanical calipers
#726Hydraulically assisted pulser system and related methods
#727Systems and methods for wirelessly monitoring well conditions
#728Systems and methods for wirelessly monitoring well conditions
#729Axial gap generator measurement tool
#730Insulator base for antenna assemblies
#731Obtaining high-resolution spectral data of formation fluids from optical computing device measurements
#732Downhole tool using a unified electronic interface
#733DOWNHOLE COMMUNICATION
#734Downhole energy harvesting
#735Rotary steerable drilling system and method with imbalanced force control
#736Downhole reception and transmission of electromagnetic data telemetry signals
#737Methods and apparatus to measure formation features
#738System and method for drilling weight-on-bit based on distributed inputs
#739Downhole tractor for use in a wellbore
#740Sliding mode control techniques for steerable systems
#741Incorporating mandrel current measurements in electromagnetic ranging inversion
#742Recording device for measuring downhole parameters
#743Monitoring operating conditions of a rotary steerable system
#744Location-based services
#745Method and device for obtaining measurements of downhole properties in a subterranean well
#746Data transmission in drilling operation environments
#747Real-time modification of a slide drilling segment based on continuous downhole data
#748Downhole energy harvesting
#749Wireline well abandonment tool
#750Oil field well downhole drone
#751Adaptive signal detection for communicating with downhole tools
#752Drilling communication system with Wi-Fi wet connect
#753Performing an action at a wellbore operation based on anonymized data
#754Performing an action at a wellbore operation based on anonymized data
#755Vibration-induced installation of wellbore casing
#756Determining structural tomographic properties of a geologic formation
#757Oil-Based Mud contamination estimate from physical properties
#758Telemetry system
#759Systems and methods to improve distributed acoustic sensing properties of optical fibers
#760Apparatus and method for downhole data acquisition and or monitoring
#761Downhole Fishing
#762System and method for transmitting information in a borehole
#763Method of monitoring a reservoir
#764Virtual downhole sub
#765Opening a wellbore with a smart hole-opener
#766Integrated downhole system with plural telemetry subsystems
#767System, apparatus and method for guiding a drill bit based on forces applied to a drill bit
#768DOWNHOLE LOGGING CABLES WITH CENTRAL CONDUCTORS
#769Modular resistivity sensor for downhole measurement while drilling
#770System and method for detecting downhole events
#771Wired motor for realtime data
#772Self-powered microsensors for in-situ spatial and temporal measurements and methods of using same in hydraulic fracturing
#773Probabilistic area of interest identification for well placement planning under uncertainty
#774Enclosed module for a downhole system
#775Method and system of evaluating cement bonds through tubing
#776ENCAPSULATED DOWNHOLE ASSEMBLY AND METHOD OF POTTING AND MOUNTING SAME
#777Method and system for extracting reservoir fluid sample
#778Dual telemetric coiled tubing system
#779Flow rate signals for wireless downhole communication
#780Downhole wireless communication node and sensor/tools interface
#781Telemetry system including a super conductor for a resource exploration and recovery system
#782RECONFIGURABLE TOOL BUS NETWORK FOR A BOTTOM HOLE ASSEMBLY
#783Wireless activation of wellbore completion assemblies
#784One-way flow monitoring device and oil well liquid production capacity calculation method
#785Inflatable packer internal pressure compensation assembly
#786Method and system for data-transfer via a drill pipe
#787Systems and methods for determining the presence of cement behind at least one casing using spectroscopy measurement
#788Latch antenna shield for downhole logging tool
#789Method of fault detection and recovery in a tubing string located in a hydrocarbon well, and apparatus for same
#790OPTIMIZATION OF RATE-OF-PENETRATION
#791System and method of triggering, acquiring and communicating borehole data for a MWD system
#792Horizontal directional drilling area network and methods
#793Elimination of perofration process in plug and perf with downhole electronic sleeves
#794DRILLING CONTROL AND INFORMATION SYSTEM
#795System and method for analysis and control of drilling mud and additives
#796System and method for multi-frequency downhole bus communication
#797Downhole leak monitor system
#798Methods and electrically-actuated apparatus for wellbore operations
#799Method of producing from a hydrocarbon bearing zone with laterals extending from an inclined main bore
#800Mitigating Swab and Surge Piston Effects in Wellbores
#801Degaussing ferrous material within drilling fluids
#802Detection of downhole data telemetry signals
#803System and method for estimation and prediction of production rate of a well via geometric mapping of a perforation zone using a three-dimensional acoustic array
#804Method and device for measuring surface dynamometer cards and operation diagnosis in sucker-rod pumped oil wells
#805Transducer assembly for offshore drilling riser
#806Non-linear probabilistic wagering for amplified collective intelligence
#807Battery pack for use downhole having torsion-limiting means
#808Hydraulically assisted pulser system and related methods
#809AUTOMATIC METHOD AND SYSTEM FOR DETECTING PROBLEMATIC GEOLOGICAL FORMATIONS AHEAD OF TUNNEL FACES
#810Integrated downhole system with plural telemetry subsystems
#811Real-time monitoring of downhole dynamic events
#812Coiled tubing telemetry system and method for production logging and profiling
#813Determining structural tomographic properties of a geologic formation
#814Determining structural tomographic properties of a geologic formation
#815Downhole wet connection systems
#816Wireline deployed multi-stage stimulation and fracturing system
#817Methods of drilling with resistivity tools
#818Verification of swelling in a well
#819Simultaneous distributed measurements on optical fiber
#820Directional control of wellbore trajectories
#821Environmental sensing wireline standoff
#822Steering control of a drilling tool
#823Modeling and simulation of complete drill strings
#824Downhole tool protection cover
#825Method of evaluating cement on the outside of a well casing
#826Linear electric submersible pump unit
#827Slide cartridge
#828Systems and methods for transferring data from remote sites
#829Remotely operated inflow control valve
#830Guided wave attenuation well logging excitation optimizer based on waveform modeling
#831System and method for detecting a mode of drilling
#832Wireline services system
#833System using flow vibration detection and method
#834Methods of drilling with resistivity tools
#835System and method for determining the location of a bottom hole assembly
#836Systems and methods for directional drilling
#837Conductive wellbore fluids and/or filtercakes, wellbore fluids for producing the same, and methods of use thereof
#838Method of pressure testing
#839Intelligent well system
#840Remote control and monitoring of engine control system
#841Tripping speed modification
#842Rotary steerable system having actuator with linkage
#843Actuatable deflector for a completion sleeve in multilateral wells
#844Tool joint finding apparatus and method
#845Methods of formulating conductive wellbore fluids
#846Method and device for estimating sonic slowness in a subterranean formation
#847Method and system for performing operations with communications
#848Method and system for performing hydrocarbon operations with mixed communication networks
#849Enhancing reservoir production optimization through integrating inter-well tracers
#850Oil Field Services Apparatus and Methods
#851Adaptive quality control for monitoring wellbore drilling
#852Tool coupler with data and signal transfer methods for top drive
#853System and method for monitoring operations of equipment by sensing deformity in equipment housing
#854Geosteering process documenting system and methods
#855Signal operated isolation valve
#856Inner and outer downhole structures having downlink activation
#857Drilling with a whipstock system
#858High speed motor drive
#859Real-Time Self-Consistency Quality Indicators for Multi-Component Induction Tools
#860Automated drilling instructions for steerable drilling systems
#861Sealless downhole system with magnetically supported rotor
#862Thrust load support for downhole-type system
#863Active magnetic bearing control for downhole-type system
#864Axial gap generator measurement tool
#865Component-based look-up table calibration for modularized resistivity tool
#866Automated optimization of downhole tools during underreaming while drilling operations
#867Local electrical room module for well construction apparatus
#868Method and system for pipe conveyed logging
#869Broadband wireline cable
#870Multiphase flow meter with tuning fork
#871Methods and systems for obtaining high-resolution spectral data of formation fluids from optical computing device measurements
#872WELLBORE TOOL POSITIONING SYSTEM AND METHOD
#873Sensor construction for distributed pressure sensing
#874System for detecting and alerting drill depth based on designated elevation, strata and other parameters
#875Robust telemetry repeater network system and method
#876Calibrating A Digital Telemetry System
#877Detection and avoidance of downhole noise and interference sources
#878Distributed remote logging
#879Methods of drilling a wellbore within a subsurface region and drilling control systems that perform the methods
#880Use of crosstalk between adjacent cables for wireless communication
#881Downhole tension sensing apparatus
#882Vibration-induced installation of wellbore casing
#883Deviated production well telemetry with assisting well/drillship
#884PIPING ASSEMBLY CONTROL SYSTEM WITH ADDRESSED DATAGRAMS
#885Piping assembly with probes utilizing addressed datagrams
#886Borehole shape estimation
#887Downhole tension sensing apparatus
#888System and method for monitoring the performances of a cable carrying a downhole assembly
#889Systems for retrievable subsea blowout preventer stack modules
#890Inductive coupling
#891pH-sensitive chemicals for downhole fluid sensing and communication with the surface
#892Downhole communication device
#893Systems and methods for wirelessly monitoring well integrity
#894Downhole sensor system using resonant source
#895Replaceable downhole electronic hub
#896Inductive coupling
#897Fluid pressure pulse generator and flow bypass sleeve for a telemetry tool
#898Quality factors for appraising resistivity LWD inversion performance
#899Intelligent switching valve for reservoir reformation and production monitoring and control and construction method therefor
#900Monitoring hydrocarbon reservoirs using induced polarization effect