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Patent Searching and Data


Matches 1 - 50 out of 13,035

Document Document Title
WO/2018/106265A1
A method, system and apparatus for continuously determining the watercut of production fluid flowing in a pipeline from an oil reservoir. The method includes providing an electrochemical impedance sensor at a fixed location in the pipeli...  
WO/2018/106247A1
A system includes different types of downhole sensing tools deployed in a borehole, wherein the different types of downhole sensing tools are optimized to identify a downhole condition based on a predetermined downhole evaluation plan th...  
WO/2018/106228A1
The disclosed embodiments include a method to determine formation properties of a downhole formation and a downhole logging system. In one embodiment, the method includes obtaining a first set of measurements of a formation from a multi-...  
WO/2018/106257A1
Wavelet estimation may be performed in a reservoir simulation model that is constrained by seismic inversion data and well logs. A synthetic seismic trace is generated along with an estimated wavelet. The reservoir simulation model is re...  
WO/2018/106748A1
A method includes representing oilfield operational plan information as pixels where the pixels include pixels that correspond to a plurality of different state variables associated with oilfield operations; training a deep neural networ...  
WO/2018/106230A1
The disclosed embodiments include methods and networks to determine a boundary of a cement mixture. In one embodiment, the method includes detecting fist acoustic signals transmitted from at least one of a first plurality of acoustic tag...  
WO/2018/099554A1
It is disclosed a method, and a system (30) capable of localizing ball hit events on a sports court. From on acoustics data acquired (22) of ball hit events by individual distributed sensors or microphones, ball hitting patterns are iden...  
WO/2018/101850A1
A harmonic wave representing an oscillation of a physical magnitude along one direction of propagation in a homogeneous medium is recorded using sensors arranged equidistantly at at least five points along the direction of propagation of...  
WO/2018/102274A1
This disclosure describes a method for fracturing a well to improve productivity, by simulating zipper fracturing in such a way as to generate stress cages, thus minimizing anisotropy in a zone where fracture complexity is desired.  
WO/2018/101965A1
Various embodiments include apparatus and methods implemented to simulate geophone data from distributed acoustic sensing data, such as simulating vertical component geophone waveform data from distributed acoustic sensing data. Embodime...  
WO/2018/102732A1
Systems, methods, and computer readable media, of which the method includes calculating strains, stresses, or both resulting from pressure changes in a subterranean volume using a geomechanical model, determining one or more local correl...  
WO/2018/099880A1
The present invention concerns a method for determining the optimum positioning of source-receiver pairs capable of acquiring seismic data, comprising: a first step of identifying a zone of interest (32) having been the subject of an ear...  
WO/2018/101141A1
Provided is an intrusion detection device that detects an intrusion of a person into a vehicle. The intrusion detection device includes a transmission unit, a reception unit, a mixing unit, and a determination unit. The transmission unit...  
WO/2018/102043A1
A computer-implemented method for determining rock and fluid parameters of a subsurface region from measured seismic reflection data, said method including: generating, with a computer, a geophysical data volume by combining a plurality ...  
WO/2018/102813A2
A method for use in seismic exploration includes: obtaining a diving wave illumination image of a subterranean region from a set of seismic data representative of the subterranean region using a selected acquisition geometry; clipping an...  
WO/2018/102814A1
A technique for estimating a depth of investigation of a seismic survey includes in various aspects a method and an apparatus. The method is for use in seismic exploration and includes: forward modeling on a subsurface attribute model of...  
WO/2018/096309A1
The present invention provides acomputer-implemented method for detecting at least one natural contour of a geologic object in 3D seismic data, the method comprising the steps of: (a)receiving at least one first predetermined data set fr...  
WO/2018/097272A1
A computer calculates an amount of change from an observation start time in a total number of electrons in the ionosphere between an observation station on the ground and a satellite, on the basis of observed data of a signal received fr...  
WO/2018/093747A1
Seismic shot gather data is received from a computer data store for processing. The received seismic shot gather data is separated into downgoing and upgoing wavefields, a time-frequency-wavenumber (t-f-k) three-dimensional (3D) data cub...  
WO/2018/093432A1
Systems and methods to correct misties across multiple 2D seismic surveys using a correction solution calculated using only the intersecting points between different surveys.  
WO/2018/093597A1
Systems and methods for interpreting multi-Z horizons from seismic data are disclosed. Seismic data is displayed via a graphical user interface (GUI) of an application executable at a user's computing device. User input is received via t...  
WO/2018/093252A1
A soil probing device comprises a probing rod with a measuring probe 2, driving means for penetrating the probing rod into the ground, generators 7 for generating acoustic compression and shear waves into the ground, detectors 10 for det...  
WO/2018/093366A1
A wellbore distributed acoustic sensing system can include a mode scrambler and a multimode circulator. The mode scrambler can be coupled to a multimode optical fiber for outputting to the multimode optical fiber a multimode optical sign...  
WO/2018/093345A1
A method includes comparing a natural frequency of a tubular with a frequency of each of at least two pulse generating devices positioned adjacent each other on the tubular, the tubular and the at least two pulse generating devices compr...  
WO/2018/093365A1
An interrogation system includes a light signal switch and a reflection signal switch. The light signal switch may be communicatively coupled to an optical light source. The light signal switch may route a light signal generated by the l...  
WO/2018/093599A1
Systems and methods for editing multi-Z horizons interpreted from seismic data are provided. A multi-Z horizon having a plurality of surfaces is visualized within a two-dimensional (2D) representation of seismic data displayed via a grap...  
WO/2018/093598A2
Systems and methods for interpreting and visualizing multi-Z horizons from seismic data are disclosed. A two-dimensional (2D) representation of seismic data is displayed via a graphical user interface (GUI). User input is received via th...  
WO/2018/088998A1
Various embodiments include methods and apparatus structured to investigate a structure of multiple strings of pipe in a wellbore and material around the pipes in the wellbore. An array of acoustic receivers can be used to monitor sound ...  
WO/2018/087647A1
Methods are described for separating the unknown contributions of two or more sources from a commonly acquired set of wavefield signals representing a wavefield where the contributions from different sources are partially encoded by mean...  
WO/2018/087648A2
Methods are described for optimally preconditioning and separating the unknown contributions of two or more sources from a commonly acquired set of wavefield signals while varying at least one acquisition parameter between the sources.  
WO/2018/085949A1
A vibration-analysis system has one or more server computers, one or more client- computing devices, and one or more vibration-detection units functionally connected via a network. The one or more vibration-detection units may be deploye...  
WO/2018/089382A1
Systems and methods for operating a modular and/or containerized seismic source array system from a marine vessel and installation of same on any vessel of opportunity. The system may be transported, stored, and operated in a plurality o...  
WO/2018/085567A1
A method for 2D seismic data acquisition includes determining source-point seismic survey positions for a combined deep profile seismic data acquisition with a shallow profile seismic data acquisition wherein the source-point positions a...  
WO/2018/084746A1
The claimed utility model relates to seismic technology, and more particularly to an electromagnetic seismic vibration exciter, and can be used as a source of vibroseis vibrations. The aim of the utility model is to achieve such technica...  
WO/2018/084847A1
An acoustic logging system identifies hydrocarbon formation types by a real-time model-constrained mud wave slowness determination method using borehole guided waves. The system also combines data processing from different acoustic wavef...  
WO/2018/084984A1
Receiver-consistent scalars of seismic receiver channels are used for time-lapse monitoring of a sub-surface earth formation. Signals are induced by seismic waves propagating through the earth formation adjacent to each respective seismi...  
WO/2018/078428A1
Described here are systems and methods for imaging a subject with a magnetic resonance imaging ("MRI") system using magnetic field gradients generated by one or more gradient coils operating with gradient coil settings (e.g., gradient am...  
WO/2018/080311A1
The invention relates to a bridle (1) for a marine deflector (2), comprising a tow point (3) for connecting to a towing cable (4), and bridle lines extending between the tow point (3) and bridle couplings (71, 72, 73, 74, 81, 82, 83, 84)...  
WO/2018/080486A1
Methods for well logging may comprise recording a pressure wave at a dipole receiver, processing the pressure wave with a Fourier transform, computing a frequency semblance from the Fourier transform, computing an adaptive weighting func...  
WO/2018/079126A1
This earthquake sensing module is provided with: a module control unit which is equipped with an acceleration sensor for detecting acceleration with respect to a plurality of detection axes and which controls the acceleration sensor; and...  
WO/2018/080314A1
A buoy assembly (1) adapted to be attached to a seismic streamer comprises floating means (3), electronic equipment means (7), a power supply (8) and 5 positioning sensor(s) (9). The buoy assembly (1) comprises a substantially rigid tube...  
WO/2018/078742A1
A sensor terminal installation device for installing a sensor terminal for measuring vibration has an installation unit and a determination unit. The installation unit moves the sensor terminal and installs the sensor terminal at a presc...  
WO/2018/081179A1
Apparatus and methods for measurement of pore pressure in rock formations through an open, or cemented and/or cased, borehole ar described. Such measurements are achieved using the Dynamic Acoustic Elasticity (DAE) method for characteriz...  
WO/2018/080450A1
An apparatus, method, and system for determining body wave slowness from guided borehole waves. The method includes selecting a target axial resolution based on the size of a receiver array, obtaining a plurality of waveform data sets co...  
WO/2018/080460A1
An apparatus and a method for estimating interval anellipticity parameter by inversing effective anellipticity parameter in the depth domain using a least-squares method. One embodiment of interval anellipticity parameter estimator inclu...  
WO/2018/080745A1
A method and system are described for creating a subsurface model. In this method, a watertight framework may be adjusted to lessen the ill-formed mesh elements. The method collapses mesh elements and/or eliminates nodes in order to enha...  
WO/2018/075738A1
Example computer-implemented method, computer-readable media, and computer system are described for generating subterranean imaging data based on initial isotropic and/or anisotropic velocity models for the vertical seismic profile (VSP)...  
WO/2018/072815A1
A method is disclosed and includes receiving a seismic cube. The seismic cube includes a three-dimensional image of a portion of a subsurface area. The method further includes providing the seismic cube to a machine learning process. The...  
WO/2018/075007A1
Hybrid inversion processing techniques are implemented that result in improved speed and accuracy of determining formation properties using log data, for example, from an multi- component induction logging tool. Logging data relating to ...  
WO/2018/075007A8
Hybrid inversion processing techniques are implemented that result in improved speed and accuracy of determining formation properties using log data, for example, from an multi- component induction logging tool. Logging data relating to ...  

Matches 1 - 50 out of 13,035