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
Apparatus and method for monitoring fluid flow in a wellbore using acoustic signals
#1502Downhole vibratory communication system and method
#1503Downhole Apparatus with Extendable Digitized Sensor Device
#1504Application-Specific Integrated Circuits for Downhole Applications
#1505DOWNHOLE ROTATIONAL SPEED MEASUREMENT SYSTEM AND METHOD
#1506Back up directional and inclination sensors and method of operating same
#1507Automated drilling optimization
#1508High-speed camera to monitor surface drilling dynamics and provide optical data link for receiving downhole data
#1509Method and system for directional drilling
#1510Directional system drilling and method
#1511Dual mode balancing in OBM resistivity imaging
#1512Ultrasonic signal time-frequency decomposition for borehole evaluation or pipeline inspection
#1513Acoustic signal enhancement apparatus, systems, and methods
#1514Time-frequency domain multiplexing apparatus, methods, and systems
#1515Dart detector for wellbore tubular cementation
#1516SELF-POWERED MICROSENSORS FOR IN-SITU SPATIAL AND TEMPORAL MEASUREMENTS AND METHODS OF USING SAME IN HYDRAULIC FRACTURING
#1517Deep formation evaluation systems and methods
#1518Pumps-off annular pressure while drilling system
#1519Data transmission during drilling
#1520System and method for triggering a downhole tool
#1521MECHANICALLY ASSISTED FRACTURE INITIATION
#1522Completion system having a sand control assembly, an inductive coupler, and a sensor proximate to the sand control assembly
#1523Apparatus and method for data transmission from a rotating control device
#1524Electronic devices for high temperature drilling operations
#1525Cable integrity monitor for electromagnetic telemetry systems
#1526Turbine for transmitting electrical data
#1527Determining formation fluid variation with pressure
#1528Downhole probes and systems
#1529Mitigating swab and surge piston effects in wellbores
#1530Core barrel head assembly with an integrated sample orientation tool and system for using same
#1531Systems, machines, methods, and associated data processing to explore and analyze subterranean geophysical formations
#1532Blowout preventer monitoring system and method of using same
#1533Wired and wireless downhole telemetry using a logging tool
#1534Systems, methods, transmitter assemblies, and associated power supplies and charging stations to explore and analyze subterranean geophysical formations
#1535Systems, machines, program products, transmitter assemblies and associated sensors to explore and analyze subterranean geophysical formations
#1536SENSOR COVER
#1537Telemetry diagnostics
#1538System and method of triggering, acquiring and communicating borehole data for a MWD system
#1539Selectively actuated plungers and systems and methods including the same
#1540Activation devices operable based on oil-water content in formation fluids
#1541Eigen Mode Transmission of Signals
#1542Verification of swelling in a well
#1543Downhole uses of nanospring filled elastomers
#1544System and Method for Imaging Subterranean Formations
#1545System and method for steering in a downhole environment using vibration modulation
#1546METHOD AND APPARATUS FOR RESERVOIR TESTING AND MONITORING
#1547Flow control assembly
#1548Environment-based telemetry system
#1549Method for surveying drill holes, drilling arrangement, and borehole survey assembly
#1550Control variable determination to maximize a drilling rate of penetration
#1551Multi-use data processing circuitry for well monitoring
#1552Remote and manual actuated a well tool
#1553Downhole tool and method for passing control line through tool
#1554Articulating component of a downhole assembly, downhole steering assembly, and method of operating a downhole tool
#1555Method of electromagnetic defectoscopy for multi-string wells and the electromagnetic downhole defectoscope
#1556DOWN-HOLE MONITORING AND SURVEY SYSTEM
#1557System, apparatus and method for guiding a drill bit based on forces applied to a drill bit, and drilling methods related to same
#1558Well-Logging System With Data Synchronization And Methods
#1559WELL CONSTRUCTION GEOSTEERING APPARATUS, SYSTEM, AND PROCESS
#1560Systems and methods for diagnosing a downhole telemetry link
#1561Initiator device for a downhole tool
#1562MWD system for unconventional wells
#1563Signal operated isolation valve
#1564Signal operated drilling tools for milling, drilling, and/or fishing operations
#1565Modular compaction boring machine system
#1566Reliable wired-pipe data transmission system
#1567In-Well Piezoelectric Devices to Transmit Signals
#1568Blowout preventer system with three control pods
#1569Acoustic telemetry stacked-ring wave delay isolator system and method
#1570Downhole activation assembly with offset bore and method of using same
#1571Intelligent coring system
#1572Systems and methods to visualize component health and preventive maintenance needs for subsea control subsystem components
#1573Turbine drilling assembly with near drilling bit sensors
#1574Rotary isobaric pressure exchanger system with flush system
#1575Apparatus and Method for Subsea Testing
#1576Data communications system
#1577Clustering process for analyzing pressure gradient data
#1578Using a combination of a perforating gun with an inflatable to complete multiple zones in a single trip
#1579One trip multi-interval plugging, perforating and fracking method
#1580Method, apparatus and system for safe mode telemetry system
#1581Safety signals
#1582Well Cable Management
#1583Downhole imaging systems and methods
#1584Completion systems with a bi-directional telemetry system
#1585GASKET FOR INDUCTIVE COUPLING BETWEEN WIRED DRILL PIPE
#1586Look Ahead Advance Formation Evaluation Tool
#1587Determining drilling state for trajectory control
#1588Dual mode balancing in OBM resistivity imaging
#1589Full tensor micro-impedance imaging
#1590System and method for spread spectrum based drill pipe communications
#1591System and method for formation detection and evaluation
#1592ACTIVE BYPASS SYSTEM FOR RING NETWORKS
#1593Systems and methods for downhole telecommunication
#1594Information transmission apparatus for logging while drilling
#1595Displaceable components in drilling operations
#1596System for monitoring a surface for gas and oil flow
#1597Hybrid saturation recovery-inversion recovery pulse sequence for improved NMR logging of boreholes
#1598Differential pressure indicator for downhole isolation valve
#1599Imaging-Based Measurement Device
#1600Joint time-frequency processing for borehole acoustic arrays
#1601Downhole surveying and core sample orientation systems, devices and methods
#1602Telemetry operated ball release system
#1603Telemetry operated cementing plug release system
#1604Running tool
#1605Automatic wellbore condition indicator and manager
#1606METHOD AND APPARATUS FOR MONITORING A DOWNHOLE TOOL
#1607Intervention operations with high rate telemetry
#1608Pneumatic system and process for fracturing rock in geological formations
#1609System for monitoring linearity of down-hole pumping systems during deployment and related methods
#1610High power laser hydraulic fracturing, stimulation, tools systems and methods
#1611Eletric subsurface safety valve with integrated communications system
#1612Method and system for directional drilling and coupling sub
#1613Apparatus and method of using an inline electrical conductivity monitor
#1614In-situ downhole cuttings analysis
#1615Methods and systems for downhole fluid analysis
#1616Method of Acquiring Viscosity of A Downhole Fluid
#1617Method and apparatus for down-hole alignment of optic fibers
#1618Compression and timely delivery of well-test data
#1619Data communications system
#1620Data communications system
#1621Synthesis of magnetic carbon nanoribbons and magnetic functionalized carbon nanoribbons
#1622Rotational downlinking to rotary steerable system
#1623Tool health evaluation system and methodology
#1624DOWNHOLE DEVICE FOR DATA ACQUISITION DURING HYDRAULIC FRACTURING OPERATION AND METHOD THEREOF
#1625Sub-surface formation boundary detection using an electric-field borehole telemetry apparatus
#1626System and method for performing a perforation operation
#1627Determining the depth and orientation of a feature in a wellbore
#1628Downhole fast-acting shut-in valve system
#1629Remote visual and auditory monitoring system
#1630Reducing distortion in amplified signals in well logging tools
#1631Drilling System and Associated System and Method for Monitoring, Controlling, and Predicting Vibration in an Underground Drilling Operation
#1632Wellbore annular pressure control system and method using gas lift in drilling fluid return line
#1633Device for measuring and transmitting downhole tension
#1634LWD real-time borehole image transmission
#1635Systems and methods for detecting movement of drilling/logging equipment
#1636METHODS AND ELECTRICALLY-ACTUATED APPARATUS FOR WELLBORE OPERATIONS
#1637Wellbore assembly for injecting a fluid into a subsurface formation, and method of injecting fluids into a subsurface formation
#1638Sand control crossover tool with mud pulse telemetry position
#1639System and method for remote sensing
#1640Integrated Oilfield Decision Making System and Method
#1641WIRED PIPE SURFACE SUB
#1642Remotely controlled apparatus for downhole applications and methods of operation
#1643Pressure wave transmission apparatus for data communication in a liquid comprising a plurality of rotors, pressure wave receiving apparatus comprising a waveform correlation process, pressure wave communication system and program product
#1644Hole enlargement drilling device and methods for using same
#1645Drilling control and information system
#1646Kinetic penetrator beacons for multistatic geophysical sensing
#1647Downhole sensor tool for logging measurements
#1648Power generation system
#1649Latching assembly for wellbore logging tools and method of use
#1650Retention device for drill pipe transmission line
#1651Sensing magnetized portions of a wellhead system to monitor fatigue loading
#1652DOWNHOLE FORMATION TESTING WITH AUTOMATION AND OPTIMIZATION
#1653Fluidic Modulators and Along String Systems
#1654Moveable element to create pressure signals in a fluidic modulator
#1655Apparatus and method of concentric cement bonding operations before and after cementation
#1656Acoustic coupling of electrical power and data between downhole devices
#1657Systems and methods for ground fault immune data measurement systems for electronic submersible pumps
#1658Downhole surveying
#1659System and console for monitoring and managing well site operations
#1660Wireless actuation and data acquisition with wireless communications system
#1661DATA COMMUNICATIONS SYSTEM
#1662Modulated opto-acoustic converter
#1663System and console for monitoring data stream quality in drilling and production operations at a well site
#1664Mining drill with gradient sensing and method of using same
#1665System and methods for measuring borehole caliper in oil-based mud
#1666Downhole communication
#1667Formation thermal measurement apparatus, methods, and systems
#1668Telemetry system and method of communicating through a tubular
#1669Downhole-adjusting impact apparatus and methods
#1670Fossil recognition apparatus, systems, and methods
#1671Equipment and methods for downhole surveying and data acquisition for a drilling operation
#1672Method of signaling passage of objects using tattle-tale apparatus
#1673Apparatus and methods for communicating downhole data
#1674Mud sensing hole finder
#1675Modular monitoring assembly
#1676Wellbore fluids incorporating magnetic carbon nanoribbons and magnetic functionalized carbon nanoribbons and methods of using the same
#1677Methods and apparatus having borehole seismic waveform compression
#1678System and method for steering in a downhole environment using vibration modulation
#1679Formation dip geo-steering method
#1680Cable Telemetry Synchronization System and Method
#1681Channel impulse response identification and compensation
#1682Wellbore servicing tools, systems and methods utilizing downhole wireless switches
#1683Downhole integrated well management system
#1684Integrated Computational Element Analysis of Production Fluid in Artificial Lift Operations
#1685Enhanced resistivity measurement with at-bit resistivity sensor
#1686Analysis of Geological Objects
#1687Mud pulser with high speed, low power input hydraulic actuator
#1688Downhole visualisation method
#1689Time division multiplexing (TDM) and wavelength division multiplexing (WDM) fast-sweep interrogator
#1690Magnetic sensing apparatus having a helmholtz coil
#1691Extendable cutting tools for use in a wellbore
#1692Smart Drop-off tool and hang-off tool for a logging string
#1693DOWN HOLE CUTTINGS ANALYSIS
#1694Inter-tool communication flow control in toolbus system of cable telemetry
#1695Method and apparatus for operating a downhole tool
#1696Subsea data communication system and method
#1697Downhole structure sections
#1698Method and apparatus for transmitting or receiving information between a downhole equipment and surface
#1699Antenna for use in a downhole tubular
#1700Systems and methods for hybrid cable telemetry
#1701Wired pipe coupler connector
#1702LWD real-time borehole image transmission
#1703System and method for controlling a downhole tool
#1704Wellbore servicing tools, systems and methods utilizing near-field communication
#1705Robust telemetry repeater network system and method
#1706Wellbore servicing tools, systems and methods utilizing near-field communication
#1707NETWORK TELEMETRY SYSTEM AND METHOD
#1708Wellbore servicing tools, systems and methods utilizing near-field communication
#1709Wellbore servicing tools, systems and methods utilizing near-field communication
#1710Wellbore servicing tools, systems and methods utilizing near-field communication
#1711Monitoring produced water
#1712Subsea hydrocarbon production system
#1713Cement plug location
#1714System And Method For Obtaining Load Measurements In A Wellbore
#1715Encapsulated microsensors for reservoir interrogation
#1716System and method for downhole telemetry
#1717Expandable reamer assemblies, bottom-hole assemblies, and related methods
#1718Recoverable data acquisition system and method of sensing at least one parameter of a subterranean bore
#1719Systems and methods of positive indication of actuation of a downhole tool
#1720METHOD AND APPARATUS FOR USE OF ELECTRONIC PRESSURE GAUGE IN EXTREME HIGH TEMPERATURE ENVIRONMENT
#1721Compression of multidimensional sonic data
#1722Method and device for supplying at least one electrical consumer of a drill pipe with an operating voltage
#1723Transmitting power through a wellhead using at least one toroid
#1724Multi-Scheme Downhole Tool Bus System and Methods
#1725Continuous circulation and communication drilling system
#1726Method and assembly for conveying well logging tools
#1727Down hole wireless data and power transmission system
#1728MOBILE WORKFLOW ORCHESTRATION AND JOB EXECUTION FOR HYDROCARBON RECOVERY OPERATIONS
#1729APPARATUS FOR STRIPPING OPTICAL FIBERS AND OPTICAL FIBER ASSEMBLIES
#1730METHOD AND APPARATUS FOR DATA TELEMETRY
#1731Method and apparatus for pipe-conveyed well logging
#1732Power generation via drillstring pipe reciprocation
#1733Wireline apparatus
#1734COMPLETION SYSTEM HAVING A SAND CONTROL ASSEMBLY, AN INDUCTIVE COUPLER, AND A SENSOR PROXIMATE TO THE SAND CONTROL ASSEMBLY
#1735Downhole low rate linear repeater relay network timing system and method
#1736Toolstring topology mapping in cable telemetry
#1737Toolstring communication in cable telemetry
#1738Failure point diagnostics in cable telemetry
#1739Tractor Communication/Control and Select Fire Perforating Switch Simulations
#1740Electromagnetic telemetry apparatus and methods for use in wellbore applications
#1741Wellbore Instrument Clock Oscillator and Instrument System Made Therewith
#1742System and method for providing broadband communications over power cabling
#1743Systems and methods for detecting and communicating failure of integral surge suppression in drive systems for downhole equipment
#1744Systems and methods for an expert system for well control using Bayesian intelligence
#1745Apparatus and method to remotely control fluid flow in tubular strings and wellbore annulus
#1746Artificial lift equipment power line communication
#1747System and method for downhole communication
#1748Inductive coupler
#1749Tubular component for drill stem capable of being cabled, and method for mounting a cable in said component
#1750Drilling tool system and method of manufacture
#1751Remote and manual actuated well tool
#1752Gauge for use in wired-pipe telemetry applications
#1753System And Method For Wireless Drilling And Non-Rotating Mining Extenders In A Drilling Operation
#1754Systems and methods of harvesting information from a well-site
#1755System and method for generating profile-based alerts/alarms
#1756Subsea electronic data system
#1757SYSTEM AND METHOD FOR DETERMINING FAULT LOCATION
#1758System and method for determining fault location
#1759System and method for using dual telemetry
#1760Measuring transmissivity of wells from multiple logs
#1761MEASURING OIL AND WATER TRANSMISSIVITY OF WELLS FROM MULTIPLE LOGS
#1762Advanced inground operations, system, communications and associated apparatus
#1763Advanced inground operations, system and associated apparatus
#1764Wireless communications in a drilling operations environment
#1765Remote Operation of Setting Tools for Liner Hangers
#1766Downhole data communication and logging system
#1767Power generating communication device
#1768Methods and apparatus to process measurements associated with drilling operations
#1769System and method for downhole telemetry
#1770Generating fluid telemetry
#1771Lateral wellbore completion apparatus and method
#1772Remote Operation of Cementing Head
#1773Systems and Methods for Distributed Downhole Sensing Using a Polymeric Sensor System
#1774Signal and power transmission in hydrocarbon wells
#1775Communication system for extended reach wells
#1776Electronically activated underreamer and calliper tool
#1777Equipment and methods for determining waiting-on-cement time in a subterranean well
#1778Method and system for data-transfer via a drill pipe
#1779System and method for triggering a downhole tool
#1780Downhole apparatus, device, assembly and method
#1781Downhole well-operation system
#1782Rugged RFID tags
#1783Methods for designing secondary cutting structures for a bottom hole assembly
#1784System and method to transport data from a downhole tool to the surface
#1785Downhole whirl detection while drilling
#1786Communications module for alternate path gravel packing, and method for completing a wellbore
#1787Downhole downlinking system employing a differential pressure transducer
#1788Wireless drill string disconnect
#1789Multiple distributed force measurements
#1790ACTUATION SYSTEM AND METHOD FOR A DOWNHOLE TOOL
#1791Communicating power and data to a component in a well
#1792SYSTEMS, METHODS, AND DEVICES FOR MONITORING WELLBORE CONDITIONS
#1793Downhole robots and methods of using same
#1794Method and device for zonal isolation and management of recovery of horizontal well drained reserves
#1795Well
#1796Horizontal directional drilling area network and methods
#1797Apparatuses and methods for determining wellbore influx condition using qualitative indications
#1798Active drilling measurement and control system for extended reach and complex wells
#1799Wireless two-way communication for downhole tools
#1800System and method for surface steerable drilling