Patents
Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288)
05/2013
05/01/2013CN103076632A Method and device for detecting developing degree of cracks in oil and gas reservoir
05/01/2013CN103076631A Coalbed methane collapse column forecasting method based on zero spike deconvolution frequency improving technology
05/01/2013CN103076630A Hydrocarbon detection method based on elastic impedance gradient
05/01/2013CN103076629A Oil-gas exploration method and device based on longitudinal and horizontal seismic wave velocity ratio
05/01/2013CN103076628A Method for processing pre-stack time migration with optimized aperture
05/01/2013CN103076627A Smoothing optimization method of velocity model
05/01/2013CN103076626A Wave field purification treatment method
05/01/2013CN103076625A Underground energy converter exciting circuit and work method of underground energy converter exciting circuit
05/01/2013CN103076624A Tunnel seismic wave detection holding force intelligent controllable shock excitation device
05/01/2013CN103076623A Crack detection method based on prestack coherence
05/01/2013CN102121996B Method and device for displaying seismic data collecting quality
05/01/2013CN102116871B Method for improving capability of seismic inverted data prediction storage layer
05/01/2013CN102096108B Method for carrying out dynamic well depth design by utilizing surface layer model
05/01/2013CN102096106B Method for drawing reverse fault-contained isopleths based on space gridding algorithm
05/01/2013CN101980055B Digital modeling method for seismic exploration
05/01/2013CN101855676B Method and apparatus for annulus spacer detection and repositioning in nuclear reactors
05/01/2013CN101680958B System and method for receiving and decoding electromagnetic transmissions within a well
04/2013
04/30/2013US8433519 Downhole surveying utilizing multiple measurements
04/30/2013US8433518 Multilevel workflow method to extract resistivity anisotropy data from 3D induction measurements
04/30/2013US8433517 System and method for measuring depth and velocity of instrumentation within a wellbore using a bendable tool
04/30/2013US8433516 Apparatus for analysis and control of a reciprocating pump system by determination of a pump card
04/30/2013US8429962 Methods and apparatus to control a formation testing operation based on a mudcake leakage
04/30/2013CA2580200C Communication between sensor units and a recorder
04/29/2013CA2816511A1 System and method for data inversion with phase extrapolation
04/25/2013WO2013059224A1 4d saturation modeling
04/25/2013WO2013058679A2 Device for exciting seismic vibrations
04/25/2013WO2013057484A2 Seismic survey data collection and processing
04/25/2013WO2013056910A2 Acquisition scheme for vibroseis marine sources
04/25/2013WO2013056909A1 Source for marine seismic acquisition and method
04/25/2013WO2013056903A2 Method and device for determining a driving signal for vibroseis marine sources
04/25/2013WO2013056511A1 Wired, wireless and cableless all_in_one digital seismometer
04/25/2013WO2013030555A3 Determining perforation orientation
04/25/2013WO2012174310A3 Distributed clamps for a downhole seismic source
04/25/2013WO2012173924A3 Hydraulic fracture monitoring using active seismic sources with receivers in the treatment well
04/25/2013WO2012170608A3 Enhancing low frequency content in marine simultaneous vibroseis aquisition
04/25/2013US20130101355 Powered sheave for node deployment and retrieval
04/25/2013US20130100778 Source for marine seismic acquisition and method
04/25/2013US20130100777 Source for marine seismic acquisition and method
04/25/2013US20130100775 System and method for providing discrete ground connections for individual elements in an ultrasonic array transducer
04/25/2013US20130100772 Seismic Data Acquisition Array and Corresponding Method
04/25/2013US20130100771 Near-Offset Extrapolation For Free-Surface Multiple Elimination In Shallow Marine Environment
04/25/2013US20130100770 Method for Imaging Microseismic Events Using an Azimuthally-dependent Focal Mechanism
04/25/2013US20130100769 Microseismic Data Acquisition Array and Corresponding Method
04/25/2013US20130100768 Signal stacking in fiber optic distributed acoustic sensing
04/25/2013US20130100767 Seismic acquisition using solid streamers
04/25/2013US20130100766 Method and device for determining a driving signal for vibroseis marine sources
04/25/2013US20130100765 Acquisition scheme for vibroseis marine sources
04/25/2013US20130100764 Acquisition scheme for vibroseis marine sources
04/25/2013US20130100763 Seismic Data Acquisition and Source-Side Derivatives Generation and Application
04/25/2013US20130100762 Seismic data acquisition and source-side derivatives generation and application
04/25/2013US20130098704 Seismic source with positive reflection plate and method
04/25/2013DE102011116613A1 Unbemanntes Unterwasserfahrzeug und Verfahren zum Lokalisieren und Untersuchen eines am Gewässergrund eines Gewässers angeordenten Objekts sowie System mit dem unbemannten Unterwasserfahrzeug Unmanned underwater vehicle and method for locating and inspecting a angeordenten the stream bottom of a water body and object system with the unmanned underwater vehicle
04/24/2013EP2583124A2 Regulating coherent boundary reflections during generation of a modeled wavefield
04/24/2013EP2583123A1 Marine seismic survey system and method for active steering of source arrays in such a system
04/24/2013EP2583122A1 Dual axis geophones for pressure/velocity sensing streamers forming a triple component streamer
04/24/2013EP2583121A2 Production simulator for simulating a mature hydrocarbon field
04/24/2013EP2582573A1 Bridle line control winch for a deflector
04/24/2013EP1847850B1 Hydrophone assembly
04/24/2013CN202904031U Geophone pedestal
04/24/2013CN202904030U Dual-output end composite geophone
04/24/2013CN103069460A Method and system of rendering well log values
04/24/2013CN103069303A Method for separating independent simultaneous sources
04/24/2013CN103067152A Method and system of clock distributing in ocean seismic survey system
04/24/2013CN103064118A Method of acoustic logging and quantifying cavern filling degree
04/24/2013CN103064117A Acquisition scheme for vibroseis marine sources
04/24/2013CN103064116A System and method for acquisition of marine seismic source
04/24/2013CN103064115A Method for matching longitudinal wave and converted wave of radial parameter region
04/24/2013CN103064114A Characterization method of fractured reservoir and apparatus thereof
04/24/2013CN103064113A Two-parameter expansion method and device confirming underground velocity structure
04/24/2013CN103064112A Absorption method used for detecting oil-gas possibility of stratum
04/24/2013CN103064111A Micro seismic event recognition method based on morphological filtering
04/24/2013CN103064110A Layered continuation imaging method in wave equation prestack migration
04/24/2013CN103064109A Method and apparatus for correcting timing function in nodal seismic data acquisition unit
04/24/2013CN103064108A System and method of synchronous acquisition of ocean seismic data
04/24/2013CN103064107A Vibration testing system based on Hall sensor
04/24/2013CN103064106A Method and device for determining driving signal for vibroseis marine sources
04/24/2013CN103064105A Earthquake monitor in mine area
04/24/2013CN103064104A High-rise building earthquake monitoring and early warning system and method thereof
04/24/2013CN102313904B Method for automatically dividing stratum gyration by earthquake information
04/24/2013CN102262243B Method for suppressing harmonic interference in seismic data of controlled source by filtering
04/24/2013CN102053274B Method for correcting stack velocity in seismic data
04/24/2013CN102043167B Curved earth surface seismic data velocity analysis method
04/24/2013CN101339254B Seismic sensor providing a body and an insertion tip, and corresponding insertion tip
04/23/2013US8429222 Remote access and automated dialog building for remote processing
04/23/2013US8428880 Method of processing data obtained from seismic prospecting
04/23/2013US8428879 Downhole drilling utilizing measurements from multiple sensors
04/23/2013US8427904 Seismic data visualizations using a 3-D frequency-wavenumber space filter
04/23/2013US8427903 Method for monitoring a subsoil zone using a plurality of correlated traces, particularly during simulated fracturing operations
04/23/2013US8427902 Method for monitoring a subsoil zone, particularly during simulated fracturing operations
04/23/2013US8427901 Combined impulsive and non-impulsive seismic sources
04/23/2013US8427900 Method for deployment of seismic recorder array with removable data recorders
04/23/2013CA2618555C Method and system for pre-drill pore pressure prediction
04/23/2013CA2494418C An accelerated weight drop for use as a seismic energy source and a method of operation thereof
04/23/2013CA2478157C Method and apparatus for the use of multicomponent induction tool for geosteering and formation resistivity data interpretation in horizontal wells
04/23/2013CA2359579C Spectral decomposition for seismic interpretation
04/19/2013CA2788299A1 Acquisition scheme for vibroseis marine sources
04/19/2013CA2787863A1 Source for marine seismic acquisition and method
04/19/2013CA2787850A1 Method and device for determining a driving signal for vibroseis marine sources
04/18/2013WO2013055847A1 Marine seismic variable depth control method and device
04/18/2013WO2013055637A1 Wavefield separation using a gradient sensor
1 ... 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 ... 273