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Patent Searching and Data


Matches 1 - 50 out of 12,829

Document Document Title
WO/2018/013390A1
A method for determining seismic sensor depths in a body of water includes accepting as input to a computer measurements of seismic signals made by a plurality of seismic sensors disposed in a body of water. A depth increment and a range...  
WO/2018/013257A1
A method for iteratively inverting seismic data to jointly infer a model for at least P- wave velocity and attenuation parameters of the subsurface, the method including: jointly inverting the P-wave velocity and attenuation parameters w...  
WO/2018/011064A1
A system and method for acquiring and processing seismic data. A method for processing seismic data, includes receiving, by a seismic data processing system, signals representing seismic data recorded at a remote location; receiving, by ...  
WO/2018/012995A1
Pulse-code observation well testing comprises a comprehensive solution to the problem of inter-well observation well testing, and is intended for significantly broadening the practical applications of traditional observation well testing...  
WO/2018/010628A1
A seismic rock physics inversion method based on a large area tight reservoir, comprises steps: building multi-scale rock physics model; analyzing the fluid sensitivity of rock physics parameters in two scales of acoustic logging and ult...  
WO/2018/013403A1
Methods, systems, devices, and products for ultrasonic borehole logging using an ultrasonic borehole imaging tool in a borehole intersecting the earth formation. Methods may include adjusting a focus for an ultrasonic beam generated from...  
WO/2018/009217A1
An example method of mitigating casing deformation includes determining that a geologic area in a formation within a threshold distance of a cased wellbore is prone to formation relaxation. The method also includes altering a drilling pl...  
WO/2018/008708A1
This epicentral distance estimating device (10) is provided with: an earthquake information acquiring unit (11) which acquires waveform data relating to an earthquake that has occurred; and an estimation processing unit (12) which estima...  
WO/2018/009216A1
An example method of identifying geologic areas in a formation that are prone to casing deformation includes conducting hydraulic fracturing along a portion of a cased wellbore. The method includes recording microseismic activity occurri...  
WO/2018/009407A1
Systems and methods for assessing geometric fractures parameters in a subsurface formation are disclosed. A first pressure signal and a second pressure signal in a first (observation) wellbore in the subsurface formation may be assessed ...  
WO/2018/009714A1
A sonar system includes a sonar transducer having a plurality of transducer elements and a transceiver. The transceiver generates transducer drive signals and receives transducer echo signals. The system includes control circuitry, which...  
WO/2018/005409A1
A seismic sensor assembly can include a housing that defines a longitudinal axis; a sensor; sensor circuitry operatively coupled to the sensor; and overvoltage protection circuitry electrically coupled to the housing.  
WO/2018/004369A1
The proposed method relates to the field of hydrocarbon production, and more particularly to the monitoring of well operations by data analysis, based on cepstral analysis of downhole pressure data recorded at the wellhead. The method is...  
WO/2018/004772A2
This invention provides a system apparatus and method for ship-towed deployment of a non- linear volumetric array of hydrophones, allowing Iine-intersect or line-transect sampling of marine mammal populations through passive acoustic mon...  
WO/2018/004789A1
A method, including: obtaining Earth models including velocity, anisotropy, and attenuation reconstructing a source wavefield using the Earth models; reconstructing a receiver wavefield using the Earth models, wherein the reconstructing ...  
WO/2018/005151A1
Systems and methods of optical link communication with seismic data acquisition units are provided. The systems and methods can perform at least portions of seismic data acquisition survey. A plurality of seismic data acquisition units c...  
WO/2017/221070A1
A marine seismic acquisition system (400) includes a vessel (402) towing an impulsive source array (404), wherein the impulsive source array (404) includes air guns; a vibratory source array (430) including plural vibratory source elemen...  
WO/2017/223007A1
A pressure wave is generated within a first well extending into a subterranean formation. A pressure response associated with the pressure wave is detected from a second well extending into the formation. Information is then determined, ...  
WO/2017/223079A1
The present disclosure relates generally to signal comparison in seismic/acoustic imaging and data processing. In particular, this disclosure relates to a new nonlinear signal comparison (NLSC) approach which obtains a uniform resolution...  
WO/2017/223483A1
Method and computer system are used to optimize production management for oil, gas and water wells operating under user specified constraints by accounting for any specified reservoir, completion and wellbore properties. The method and c...  
WO/2017/222540A1
Systems, computer-readable media, and methods for valuating measurement data, of which the method includes obtaining a first model of a subsurface volume, determining a baseline control parameter based on the first model, receiving new m...  
WO/2017/220918A1
The invention relates to a method for characterising the underlying ground of a region, comprising steps in which: a plurality of spectra that illustrate the spectral density of passive seismic signals obtained in the vicinity of the sur...  
WO/2017/222524A1
Systems and methods of the present disclosure may use mechanically excitable elements and electrically ignitable fluid to generate a fracture map usable to determine a characteristic of a fracture in a subterranean formation. The mechani...  
WO/2017/222539A1
A method for performing a field operation of a field. The method includes obtaining, for each cell in a data volume, a permeability measure to represent fluid passing ability in a corresponding location in the field, generating neighbori...  
WO/2017/221513A1
Provided is a sensor device, comprising: a regular operating unit, further comprising a first sensor which senses an external environment thereto, and a storage device; an external environment sensing unit, further comprising a second se...  
WO/2017/220792A1
A system can include a source and a front float coupled to the source. The front float can include a winch configured to adjust a position of the source. The front float can include a control unit configured to control functions associat...  
WO/2017/216298A1
Apparatus for performing offshore underwater surveys, said apparatus comprising an equipment pod (6) mounted on a pole (7). The pole (7) is mounted in a movable manner on a carrier (15). The apparatus comprises means for attaching said c...  
WO/2017/216013A1
An assembly (400) for installing a subsea cable (304), the assembly comprising a submersible apparatus (200) and a submersible cable holder (300) comprising the subsea cable, the subsea cable being connectable to the submersible apparatu...  
WO/2017/216594A1
A stimulation includes an injection of a volume of fluid into a formation. A method includes obtaining a mechanical earth model of the formation, modeling a hydraulic fracture growth pattern in the formation from a stimulation of the for...  
WO/2017/218723A1
A seismic receiver may acquire seismic data reflected from one or more subterranean features of the Earth. The seismic receiver may include a housing and a four- component sensor that may measure four properties of a seismic wavefield. T...  
WO/2017/218722A1
A method for processing seismic data may include receiving, via a processor, the seismic data acquired via a seismic survey. The seismic survey may include seismic sources that emit seismic wavefields at different locations. Each of the ...  
WO/2017/213931A1
A measure of structural growth of subsurface geological formations layers or intervals is obtained to investigate and analyze layer structure development history. The measure or indication can be considered a structural growth index (SGI...  
WO/2017/213530A1
The object of the invention is a method of conducting waterbody measurements and a set for waterbody measurements, especially for measurements of inland waters, specifically waters of small depth. The method and device enable surface mea...  
WO/2017/213631A1
A method includes generating a faulted point cloud representing a faulted geological formation including a first fault block having a first surface, a second fault block having a second surface, and a fault formed therebetween and having...  
WO/2017/212344A1
Method, source and shuttle configured to generate acoustic waves under water. The seismic source includes a housing; a movable shuttle located inside the housing and configured to move between a closed position and an open position along...  
WO/2017/214316A1
An innovative apparatus and computer implemented methods to obtain values for a set of scalars corresponding to each force and displacement, which may be obtained from acoustical signals captured by sensors of a drill bit while drilling,...  
WO/2017/209787A1
Data objects of a geospatial data set are arranged in a low-discrepancy sequence spanning over a pre-defined interval, and assigned to N computing units based on in which sub-interval within the pre-defined interval the point, to which t...  
WO/2017/210231A1
Methods and systems are provided that identify relatively large anisotropic horizontal stresses in a formation based on (i) azimuthal variations in the compressional and shear slownesses or velocities of the formation measured from ultra...  
WO/2017/209960A1
A radial stabilizer is provided for stabilizing levitation passive bearing elements against lateral displacements. The stabilizer provides a means to introduce anisotropy in the radial stiffness of the stabilizer. The presence of anisotr...  
WO/2017/206158A1
Methods, computing systems, and computer-readable media for predicting pore pressure. As an example, the method includes receiving data representing a subterranean domain, modeling the domain based on the data, ranking the data, testing ...  
WO/2017/207865A1
According to an example aspect of the present invention, there is provided an apparatus comprising a memory configured to store seismic data, at least one processing core configured to perform a geographic determination, based on the sei...  
WO/2017/210273A1
A system and method of predicting the impact of forecasted weather, environmental, and geologic events (that include one or more weather/environmental/geologic conditions) by determining a recurrence interval of each past condition in ea...  
WO/2017/206159A1
Methods, computing systems, and computer-readable media for fracture network extraction are provided. Operations include acquiring a microseismic signal. The operations also include determining signal attributes by processing the microse...  
WO/2017/202637A1
A method for providing a calibrated rock-physics model of a subsoil (1 ) is presented. First, a geological model (2) of the subsoil comprising a grid made of cells (40), associated with a rock-physics parameter is obtained. A group of ce...  
WO/2017/205307A1
A method includes receiving information that includes elastic property information and that includes sonic data acquired via a tool disposed at a plurality of depths in a bore in a subterranean environment that includes at least one anis...  
WO/2017/203421A1
A first network device forwards a plurality of packets to the one or more network ports for transmission to a second network device, wherein ones of the packets include a field for indicating different, independent types of information. ...  
WO/2017/205508A1
A seismic deployment system having a deployment apparatus, a tow line, and a carrier line having a plurality of seismic sensor coupled therealong. The deployment apparatus has a hydrodynamic body. The tow line is configured for towing th...  
WO/2017/205365A1
Seismic node systems can be configured for acquiring seismic sensor data with an array of seismic receivers or nodes deployable in a survey area, each receiver or node having a seismic sensor for acquiring the seismic sensor data, a cloc...  
WO/2017/203482A1
A method of imaging an object includes generating a plurality of mono-frequency waveforms and applying the plurality of mono-frequency waveforms to the object to be modeled. In addition, sparse mono-frequency data is recorded in response...  
WO/2017/204866A1
Systems and method implement end-to-end capture of data fluents, the treating of said data locally, transmission of the data to a scalable server infrastructure, and retrieval and visualization of the data in a computationally efficient ...  

Matches 1 - 50 out of 12,829