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
WELLBORE COMMUNICATION SYSTEM AND METHOD
#2102Drilling system and method
#2103Tracer injector tool for well investigation
#2104Data relay system for casing mounted sensors, actuators and generators
#2105Data relay system for instrument and controller attached to a drill string
#2106Interactive and/or secure activation of a tool
#2107Jack element adapted to rotate independent of a drill bit
#2108Complaint covering of a downhole component
#2109Drill bit assembly
#2110Hydraulic drill bit assembly
#2111Real-time imaging while drilling
#2112Multiple receiver sub-array apparatus, systems, and methods
#2113Downhole telemetry system for wired tubing
#2114Wellbore telemetry system and method
#2115Wellsite communication system and method
#2116Downhole data transmission apparatus and methods
#2117Surface communication apparatus and method for use with drill string telemetry
#2118Bidirectional drill string telemetry for measuring and drilling control
#2119WELLBORE TELEMETRY SYSTEM AND METHOD
#2120Hydraulically operated formation isolation valve for underbalanced drilling applications
#2121Method and associated system for setting downhole control pressure
#2122Actuated electric connection
#2123Redundant systems for downhole permanent installations
#2124Subsea communication system and technique
#2125Data retrieval tags
#2126Rotary steerable motor system for underground drilling
#2127System and methods of communicating over noisy communication channels
#2128Wireless communications in a drilling operations environment
#2129Apparatus and method for sensing downhole parameters
#2130WELLBORE COMMUNICATION SYSTEM
#2131Dynamic vibrational control
#2132Programming method for controlling a downhole steering tool
#2133Drilling system and method
#2134Transmitting electric power into a bore hole
#2135Apparatus and method for transmitting a signal in a wellbore
#2136Remotely actuating a valve
#2137Borehole communication and measurement system
#2138Control line telemetry
#2139System and method for communicating along a wellbore
#2140Multi-frequency boring tool locating system and method
#2141Method for collecting geological data from a well bore using casing mounted sensor
#2142Apparatus and method for adjusting bandwidth allocation in downhole drilling networks
#2143Joint source-channel coding for multicarrier modulation
#2144Battery conservation
#2145Receiver for an acoustic telemetry system
#2146Well site communication system
#2147Methods and apparatus for reducing electromagnetic signal noise
#2148System for configuring hardware in a downhole tool
#2149System for loading executable code into volatile memory in a downhole tool
#2150Radio frequency tags for turbulent flows
#2151Downhole telemetry system for wired tubing
#2152Downhole drilling network using burst modulation techniques
#2153Closed-loop drilling system using a high-speed communications network
#2154Drilling wellbores with optimal physical drill string conditions
#2155Flow-biased sequencing valve
#2156Method and apparatus for using a data telemetry system over multi-conductor wirelines
#2157Downhole telemetry system having discrete multi-tone modulation with QAM fallback
#2158Apparatus and methods for operating a tool in a wellbore
#2159Optical communications with a bottom hole assembly
#2160Remote control for a drilling machine
#2161On-bit, analog multiplexer for transmission of multi-channel drilling information
#2162Energized slip ring assembly
#2163Multiple distributed sensors along a drillstring
#2164Multiple distributed force measurements
#2165Surface real-time processing of downhole data
#2166Oil production optimization and enhanced recovery method and apparatus for oil fields with high gas-to-oil ratio
#2167Wellbore drilling method
#2168Subsea intervention
#2169Hybrid glass-sealed electrical connectors
#2170Wireline telemetry data rate prediction
#2171Telemetering system
#2172System for communicating information between a rig location and a cpmputer network and methods using the system
#2173Telemetry system for the bi-directional communication of data between a well point and a terminal unit situated on the surface
#2174Controlling a fluid well
#2175RF communication with downhole equipment
#2176Method and apparatus for controlling wellbore equipment
#2177Drill string transmission line
#2178Downhole tool controller using autocorrelation of command sequences
#2179Well control and monitoring system using high temperature electronics
#2180Downhole telemetry system and method
#2181System and method to control multiple tools through one control line
#2182MWD formation tester
#2183Apparatus for wellbore communication
#2184Electrical tubing control and remediation apparatus and method of use
#2185Method and apparatus for performing diagnostics on a downhole communication system
#2186Secure activation of a downhole device
#2187Apparatus for fixing latency
#2188Method for triggering an action
#2189Method and system for downhole clock synchronization
#2190Distributed downhole drilling network
#2191Apparatus and method for monitoring a treatment process in a production interval
#2192Method of utilizing flowable devices in wellbores
#2193Drill string rotation encoding
#2194Sensor system and method of communicating data between a downhole device on a remote location
#2195Preventing loss of hydrocarbon well conveyance string upon unintended connector decoupling
#2196Air motor assembly
#2197Wellbore communication system
#2198Downhole safety switch and communication protocol
#2199Safety controls for electrical submersible pump systems
#2200Method of encoding and decoding downlink instructions based on mud flow rate
#2201Sensor perforator monitoring
#2202Instrumented drill bit
#2203Two-stage in-well wet mate connection
#2204Retrievable electric subsurface safety valve and nipple assembly
#2205Gas driven wireline release tool
#2206Method for long-horizon event-based detection of poor hole cleaning conditions for use in streaming analytics at the drilling rig
#2207Signal transmission method, device and equipment based on drilling equipment, and medium
#2208Downhole safety switch and communication protocol
#2209Water level and well depth measuring device
#2210Method for long-horizon event-based detection of poor hole cleaning conditions for use in streaming analytics at the drilling rig
#2211Data transmission system
#2212Formation dip geo-steering method
#2213Time synchronization of bottom hole assembly components via powerline communication
#2214Measurement while drilling communication scheme
#2215Formation dip geo-steering method
#2216Direct conductor seal for submersible pump electrical connector
#2217System, method and apparatus for autonomous data collection from variable frequency drives
#2218Azimuthal minor averaging in a wellbore
#2219Portable all-electric subsea drive module
#2220Systems and methods for directional drilling
#2221Kick information identification apparatus and method assisted for wellbore pressure control during horizontal drilling
#2222Real time untorquing and over-torquing of drill string connections
#2223Mud activation measurement while drilling
#2224Subsurface data transfer using well fluids
#2225Hybrid sensing apparatus and method
#2226Motor rotary steerable system
#2227Ruggedized downhole tool for real-time measurements and uses thereof
#2228System for well monitoring
#2229System and method of triggering, acquiring and communicating borehole data for a MWD system
#2230Downhole tool delivery system with self activating perforation gun with attached perforation hole blocking assembly