135698 ⎘
Survey of boreholes or wells Measuring diameters or related dimensions at the borehole
Sub-classes:DOWNHOLE KINEMATIC SYSTEM AND METHOD
#2DOWNHOLE CALIPER SYSTEM AND METHOD
#3DETERMINING HYDRAULIC FRACTURE PROFILES IN MULTI-LAYERED SUBSURFACE FORMATIONS
#4METHOD FOR UNBIASED ESTIMATION OF INDIVIDUAL METAL THICKNESS OF A PLURALITY OF CASING STRINGS
#5METHOD OF WELL DECOMMISSIONING IN THROUGH-TUBING APPLICATIONS
#6WELLBORE HOLE PROFILE DETERMINATION
#7WELLBORE MECHANICAL CALIPER TOOL
#8METHODS AND SYSTEMS FOR GREENHOUSE GAS CAPTURE AND SEQUESTRATION
#9SYSTEMS AND METHODS FOR PREDICTING WELLBORE STIMULATION PERFORMANCE OF ACID JETTING THROUGH PRE-PERFORATED LINERS
#10METHODS AND SYSTEMS FOR DETERMINING CONDUCTIVE HYDRAULIC FRACTURE CHARACTERISTICS VIA CROSS-WELL FIBER OPTIC MONITORING
#11METHOD AND APPARATUS FOR MEASURING A WELLBORE
#12SURROGATE MODELING METHOD FOR SHALE OIL FRACTURED SYSTEM SIMULATION BASED ON TRAJECTORY PIECEWISE-LINEARIZATION
#13WIRELINE LOGGING IN HORIZONTAL WELLS
#14SYSTEMS, METHODS, AND DEVICES FOR CONTROLLING THE OPERATION OF AN INDUSTRIAL MACHINE BASED ON A PIPE ATTRIBUTE
#15UNTETHERED DOWNHOLE TOOLS
#16DOWNHOLE ROBOT FOR OIL WELLS
#17SYSTEM AND METHOD FOR DETERMINING PLACEMENT OF A DOWNHOLE DEVICE
#18DRILLING FLUID OPTIMIZATION FOR CUTTINGS TRANSPORT AND RATE OF PENETRATION
#19METHOD AND SYSTEM FOR CONTROLLING A WASHOUT AREA
#20METHOD OF PREDICTING DRILLING AND WELL OPERATION
#21SYSTEM AND METHOD FOR UNTETHERED MULTIFINGER IMAGING OF A WELLBORE INNER WALL
#22DEVICES, SYSTEMS, AND METHODS FOR VALIDATING DRILLING EQUIPMENT
#23Method for predicting water invasion frontier for complex well in bottom-water gas reservoir
#24BOREHOLE FLUID FLOW MODELLING USING DYNAMIC PRESSURE BOUNDARY
#25MEASUREMENT TOOL INSTALLATION APPARATUS AND METHOD
#26DEVICE FOR MEASURING DEFORMATIONS IN A BOREHOLE
#27Open hole washout mapping and steering tool
#28PIPE DRIFTING IN WELLS
#29Maximizing information gain from pipe inspection inversion
#30METHOD AND APPARATUS FOR MEASURING A WELLBORE
#31Systems, methods, and devices for controlling the operation of an industrial machine based on a pipe attribute
#32Friction for cutting plug
#33Autonomous wellbore drift robot
#34Tubing-casing annulus scanner tool
#35Method and system for acquiring geological data from a bore hole
#36NUMERICAL SIMULATION CAPABILITY FOR DETERMINING BLOCKAGES WITHIN A WELLBORE AND WELLBORE COMPLETION SETUPS
#37METHOD TO PREDICT AGGREGATE CALIPER LOGS USING LOGGING-WHILE-DRILLING DATA
#38Nested tubulars for drifting a plurality of cylindrical diameters
#39Methods and apparatus for printing a wellbore casing
#40System and method for configuring a logging module
#41System and method for measuring the inside diameter of a pipe
#42Method of predicting drilling and well operation
#43Modular Borehole Imaging Apparatus and Methods
#44METHOD OF AND APPARATUS FOR DETERMINING VARIATIONS IN WALL THICKNESS IN FERROMAGNETIC TUBES
#45Mechanical method for mapping a borehole shape usng a drilling tool
#46Borehole geometry sensor and running tool assemblies and methods to deploy a completion component in a lateral bore
#47Real time drilling model updates and parameter recommendations with caliper measurements
#48AUTOMATIC CALIBRATION FOR A WATER INJECTION NETWORK MODEL
#49System and method for downlinking continuous combinatorial frequencies alphabet
#50System and method to measure changes in the mud level and gas properties when drilling through a total loss zone with no returns to surface
#51Smart caliper and resistivity imaging logging-while-drilling tool (SCARIT)
#52Apparatus for Verifying the Inner Diameter of Tubulars Forming A Tubular String
#53Fit for purpose measurement system for drill hole logging
#54Method and apparatus for measuring a wellbore
#55EVENT DETECTION USING DTS FEATURES
#56Determining pressure in subterranean formations
#57METHODS AND SYSTEMS FOR GREENHOUSE GAS CAPTURE AND SEQUESTRATION
#58Determination of borehole shape using standoff measurements
#59Maintaining and inspecting a wellbore
#60Modeling fractured wells
#61Well Assembly Monitoring
#62Calculating energy based net pressure and corresponding discharge area observed during hydraulic stimulation processes
#63Integrated system and method for automated monitoring and control of sand-prone well
#64HYBRID COLLAPASE STRENGTH FOR BOREHOLE TUBULAR DESIGN
#65Drill bit with reciprocating gauge assembly
#66Method of predicting drilling and well operation
#67Boundary line generation for controlling drilling operations
#68Method and system for determining depths of drill cuttings
#69Gauge apparatus, system and method
#70Use of residual gravitational signal to perform anomaly detection
#71Wellhead growth monitoring system
#72Analysis of well operations using dimensional measurement data
#73System and method for measuring the inside diameter of a pipe
#74System and method for configuring a logging module
#75Mobility platform for efficient downhole navigation of robotic device
#76Casing wear calculation
#77Method and system for acquiring geological data from a bore hole
#78Borehole localization relative to objects and subterranrean formations
#79Measuring wellbore cross-sections using downhole caliper tools
#80Measuring wellbore cross-sections using downhole caliper tools
#81Effective wellbore compressibility determination apparatus, methods, and systems
#82Systems and methods for generating a drainage radius log
#83Multiscale modeling workflow of advanced waterflooding
#84Method and device for controlled filling and inspection of blast holes
#85Systems and methods for drilling a borehole using depth of cut measurements
#86Systems, methods, and devices for controlling the operation of an industrial machine based on a pipe attribute
#87Calculating energy based net pressure and corresponding discharge area observed during hydraulic stimulation processes
#88Radially adjustable outsert for a downhole sensor
#89Apparatus for verifying the inner diameter of tubulars forming a tubular string
#90Borehole sealing device
#91Estimating a formation index using pad measurements
#92Multi-finger caliper
#93Modular borehole imaging apparatus and methods
#94Production cavern
#95Processes and systems for injection of a liquid and gas mixture into a well
#96Inflow detection using DTS features
#97TOPICAL COMPOSITIONS AND METHODS OF TREATMENT
#98Determination of borehole shape using standoff measurements
#99Active control method and control device for wellbore pressure in the open-cycle drilling of marine natural gas hydrates
#100SYSTEMS AND PROCESSES FOR PERFORMING ARTIFICIAL LIFT ON A WELL
#101Eccentricity correction algorithm for borehole shape and tool location computations from caliper data
#102Method for determining vertical well stratified fracturing crack lengths based on interlayer equilibrium displacement
#103AUTOMATED REAL-TIME HOLE CLEANING EFFICIENCY INDICATOR
#104Automated drilling advisory and control system
#105Comprehensive structural health monitoring method for bottom hole assembly
#106Caliper-arm retention system
#107Method and system for acquiring geological data from a bore hole
#108TOPICAL COMPOSITIONS AND METHODS OF TREATMENT
#109Stator bore gage
#110Remote-field eddy current based total thickness logging
#111Caliper tool and sensor for use in high pressure environments
#112Monitoring expandable screen deployment in highly deviated wells in open hole environment
#113METHODS OF CALIBRATING BORE GAUGES, SETTING PLATES FOR CALIBRATING BORE GAUGES, AND KITS INCLUDING A BORE GAUGE AND A SETTING PLATE
#114Logging while drilling (LWD) mechanical calipers
#115Method and system for determining depths of drill cuttings
#116Supporting a string within a wellbore with a smart stabilizer
#117Opening a wellbore with a smart hole-opener
#118Downhole mobility module for logging and intervention of extended reach wells
#119METHOD, DEVICE AND TERMINAL FOR DETERMINING BOREHOLE CROSS-SECTIONAL SHAPE
#120Multistage processing and inversion of corrosion detection tools
#121Foam cleanout methods and systems for wellbores
#122Borehole shape estimation
#123Cement evaluation with X-ray tomography
#124METHODS AND APPARATUS FOR ENHANCING FLUID PRODUCTION FROM A WELL
#125System and method for detecting cross bores
#126Determining borehole parameters using ultrasonic and micro-resistivity calipers
#127Caliper steerable tool for lateral sensing and accessing
#128Caliper tool with positive pivoting arm
#129Apparatus and method for preventing collisions while moving tubulars into and out of a wellhead
#130Receiving apparatus suitable for azimuthally acoustic logging while drilling
#131Methods for formulating a cement slurry for use in a subterranean salt formation
#132Methods for formulating a cement slurry for use in a subterranean salt formation using geometric modeling
#133Correction of galvanic tool data to account for rugosity and cave effect
#134Mud cake correction of formation measurement data
#135INTELLIGENT DRILLING RISER TELEMETRY SYSTEM
#136Measuring device and method for measuring a hole in the ground
#137Borehole shape characterization
#138Stator bore gage
#139Methods and systems for modeling an advanced 3-dimensional bottomhole assembly
#140Adjusting survey points post-casing for improved wear estimation
#141Device and method for detecting wall abrasion of solid filler feeding well
#142Method for detecting gain or loss of drilling fluid in a drilling installation associated calculation system and associated drilling installation
#143Methods for analyzing and optimizing drilling tool assemblies
#144Dimensional characteristic determinations of a wellbore
#145Scale identifier
#146Detecting defects in non-nested tubings and casings using calibrated data and time thresholds
#147Tool for creating impressions of downhole objects
#148Casing defect determination using stored defect response information
#149Methods for formulating a cement slurry for use in a subterranean salt formation
#150Ratio-based mode switching for optimizing weight-on-bit
#151Spring with integral borehole wall applied sensor
#152Inside measuring instrument
#153Method and device for measuring pressure exerted by earth material
#154Stator bore gage
#155Methods for estimating wellbore gauge and dogleg severity
#156TOOL FOR MEASURING WELLBORE GEOMETRY
#157Downhole sensor tool for measuring borehole conditions with fit-for-purpose sensor housings
#158Caliper tool with in-situ temperature compensation
#159System and method for predicting and visualizing drilling events
#160System and method for determining deformed pipe geometry
#161System and method for caliper calibration
#162System and method for analyzing wellbore survey data to determine tortuosity of the wellbore using tortuosity parameter values
#163Wellbore caliper with maximum diameter seeking feature
#164Wellbore completion for methane hydrate production with real time feedback of borehole integrity using fiber optic cable
#165Hole enlargement drilling device and methods for using same
#166System and methods for measuring borehole caliper in oil-based mud
#167System and method for detecting underground cross-bores
#168Annular barrier with an expansion detection device
#169Circumferential and longitudinal cutter coverage in continuation of a first bit diameter to a second expandable reamer diameter
#170Method and system of planning and/or drilling wellbores
#171Drilling tool, apparatus and method for underreaming and simultaneously monitoring and controlling wellbore diameter
#172Caliper steerable tool for lateral sensing and accessing
#173Systems and methods for determining enhanced equivalent circulating density and interval solids concentration in a well system using multiple sensors
#174Mechanical caliper system for a logging while drilling (LWD) borehole caliper
#175Method of sizing internal body structure, and mechanism and system for same
#176Wellbore caliper with maximum diameter seeking feature
#177Electronically activated underreamer and calliper tool
#178Apparatus and methods for orienting, stabilizing, or stably operating a logging tool
#179Detecting and mitigating borehole diameter enlargement
#180METHOD AND MODULE FOR DETERMINATION OF EROSION IN SYSTEMS
#181Inspection device for measuring pipe size
#182Self centering bore measurement unit
#183System and method for stress field based wellbore steering
#184Integrated reaming and measurement system and related methods of use
#185Use of fiber optics to monitor cement quality
#186Wall contact caliper instruments for use in a drill string
#187Drilling tool, apparatus and method for underreaming and simultaneously monitoring and controlling wellbore diameter
#188Methods and apparatus for improved cement plug placement
#189Methods and apparatus for improved cement plug placement
#190APPARATUS AND METHODS FOR IMPROVED CEMENT PLUG PLACEMENT
#191Electronically activated underreamer and calliper tool
#192System and method for generating density in a cased-hole wellbore
#193Expansion and sensing tool
#194Expandable Reamers for Earth Boring Applications
#195Downhole tool for investigating perforations
#196Wall contact caliper instruments for use in a drill string
#197Wired Smart Reamer
#198Multiple stage mechanical drift tool
#199Annulus mud flow rate measurement while drilling and use thereof to detect well dysfunction
#200Anchoring system and method
#201Hole enlargement drilling device and methods for using same
#202System, apparatus, and method of conducting measurements of a borehole
#203Borehole characterization
#204Method of determining borehole conditions from distributed measurement data
#205Methods and apparatus to determine and use wellbore diameters
#206Downhole washout detection system and method
#207Magnetic motor shaft couplings for wellbore applications
#208Apparatus and method for producing soil elements underground
#209Closed-loop control of rotary steerable blades
#210Expandable stabilizer with roller reamer elements
#211Method and apparatus for detecting defects in oilfield tubulars
#212Closed-loop physical caliper measurements and directional drilling method
#213Formation evaluation using estimated borehole tool position
#214System and method for stress field based wellbore steering
#215Apparatus for measuring an internal dimension of a well bore
#216Wellbore treatment apparatus and method
#217Method for determining the size of tubular pipe to be inserted in a borehole
#218Expandable reamers for earth boring applications
#219Restriction element trap for use with an actuation element of a downhole apparatus and method of use
#220Formation evaluation using estimated borehole tool position
#221Method and apparatus for correcting magnetic flux sensor signals
#222Borehole tool
#223TOOL FOR MEASURING PERFORATION TUNNEL DEPTH
#224Apparatus and method for mechanical caliper measurements during drilling and logging-while-drilling operations
#225System, apparatus, and method of conducting measurements of a borehole
#226Borehole caliper tool
#227Tool for Measuring Perforation Tunnel Depth
#228Apparatus and methods for positioning in a borehole
#229Systems and methods for analyzing tortuosity in underground wellbores
#230Fracking efficiency evaluation system and method(s) of use