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Keywords: sensor
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Proceedings Papers
A seasonal-dependent water velocity model for the Gulf of Mexico
Available to PurchasePublisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4079221
.... petroleum geology economic geology mexico geologist geological subdiscipline gulf reservoir characterization sensor exploration geophysicist daily variation seasonal-dependent water velocity model applied geoscience & energy 10 american association th order polynomial water depth water...
Proceedings Papers
Microseismic monitoring of an underground longwall mine using a modern lightweight nodal recording system
Available to PurchasePublisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4100575
... monitoring geology reservoir characterization sedimentary rock rock type geological subdiscipline histogram shearer position rock mechanic microseismic monitoring applied geoscience & energy 10 sensor coal mining exploration geophysicist recording system sivakumar layout american...
Proceedings Papers
Attenuating non-compressional energy on vertical motion sensors using rotational data
Available to PurchaseHassan Masoomzadeh, Fons ten Kroode, Tim Seher, Mohammad Akbar Hosain Zuberi, Alexander Kritski, Harald Westerdahl, Åsmund Sjøen Pedersen, Mark Thompson, Nick Bernitsas, Phil Behn, Philip Baltz
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4101654
... the ocean bottom. We deployed three OBNs equipped with a new 6C sensor, capable of measuring translational and rotational acceleration, and a hydrophone, during a multi-client OBN survey in the Gulf of Mexico. The survey was shot with two source vessels, each towing three airgun arrays, which were firing...
Proceedings Papers
Resolving DAS versus geophone discrepancies using the DAS transform: A comparative study from the CaMI CCS field research station, Alberta
Available to PurchasePublisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4101665
... economic geology lawton sensor applied geoscience & energy 10 american association das transform Resolving DAS versus geophone discrepancies using the DAS transform: A comparative study from the CaMI CCS field research station, Alberta Ali Sayed* (SLB), Robert R. Stewart (University of Houston...
Proceedings Papers
Field tests of multicomponent seismic optical fiber sensor deployments
Available to PurchasePublisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4094273
... this, we installed and tested a buried experimental multi-component fiber sensor called the Pretzel at the Carbon Management Canada Newell County Facility in 2018, consisting of two 10x10 m horizontal squares of fiber. The 10 m sides of the Pretzel are longer than the 7 m gauge length that we typically...
Proceedings Papers
Travel-time tomography for joint velocity and transducer location estimation
Available to PurchasePublisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4094455
... demonstrate an initial model building technique for FWI based on the concept of double-difference travel-time tomography. Solving jointly for the velocity model and the locations of the emitters and the sensors. reservoir characterization arrival time american association bone tomography travel...
Proceedings Papers
The impact of seismic nodes on enhancing subsurface imaging for mining - A case study over the Tamarack Nickel field
Available to PurchasePublisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4098791
... for cross-hole tomography surveys to be complimented by first arrival data from a surface deployed 3D grid of continuously recording sensors is also examined. clastic rock sedimentary geology geologist continental environment rock type tomography ore body overburden survey reservoir...
Proceedings Papers
From geophone arrays to point receivers: Implications for sensor and land survey design
Available to PurchasePublisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4091851
... Raw land seismic data acquired with point sensors has lower signal-to-noise ratio (SNR) than that acquired using geophone arrays due to noise attenuation in the array. However, the benefits of trace density and unaliased wavefield sampling for denoise and image resolution, combined with the ease...
Proceedings Papers
Unlocking value through automated asset performance optimization for sustainable production
Available to PurchasePublisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3917342
... remote asset management and unlock access to operational data, providing real-time visibility and insights into equipment health and performance. We leverage direct-to-cloud connectivity using cellular network to connect sensors to the cloud without needing an IT gateway. TinyML models are embedded...
Proceedings Papers
Microseismic sensor placement optimization for rapid leakage alarm of geologic carbon storage
Available to PurchasePublisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3910000
... for a regular seismic network that meets budget constraints and enhances leak source localization capabilities. To develop a cost-effective monitoring strategy, we introduce a mathematical method for determining the optimal placement of sensors to enable the earliest possible alarm for microseismic events...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3910236
...) seismic sources and novel autonomous always-on smart six-component (6C) ground motion sensors. geology seismometer international upstream oil & gas reservoir characterization exploration geophysicist helical anchor novel acquisition hardware united states government applied geoscience...
Proceedings Papers
Open hardware: Geophysical instrumentation for collaborations in a changing world
Available to PurchasePublisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3742779
... modulated communication protocol allows us to communicate data efficiently and send power over a single conductor wireline. This modular geophysical logger can easily be reconfigured to be used with multiple sensors. The first use case of this logger is a Vertical Seismic Profiling tool chain. The novel...
Proceedings Papers
The development of novel density sensors using GEANT4: A particle physics simulation toolkit
Available to PurchasePublisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3745905
... instrument configuration applied geoscience detector energy 10 upstream oil & gas particle american association international christian dupuis reservoir characterization geant4 interaction toolkit sensor simulation exploration geophysicist spectra limitation society...
Proceedings Papers
Velocity estimation via model order reduction
Available to PurchasePublisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3746066
... A novel approach to full waveform inversion (FWI), based on a data driven reduced order model (ROM) of the wave equation operator is introduced. The unknown medium is probed with pulses and the time domain pressure waveform data is recorded on an active array of sensors. The ROM, a projection...
Proceedings Papers
Seismic attenuation extracted from isolated traffic signals
Available to PurchasePublisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3746998
... are recorded at two times in hundreds of isolated traffic signals and frequency. Synthetic examples demonstrate the reliability of this method when applied on seismic data with different signal-to-noise ratios. We apply the method on about seven-month-long seismic data recorded by seismic sensors deployed...
Proceedings Papers
Efficient seismic image super-resolution
Available to PurchasePublisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3746892
... Seismic field data suffer from Low Resolution (LR) image quality. This is due to the limited number of sensors used in a given seismic survey, as well as physical and technological limitations of the sensors. To obtain high-resolution (HR) images, either higher density acquisitions are carried...
Proceedings Papers
Seismic monitoring using compact phased arrays: CO 2 sequestration monitoring
Available to PurchasePublisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3751162
... or downhole sensor strings at the depth of a reservoir. A limited demonstration network was installed at Carbon Management Canada’s (CMC) Containment and Monitoring Institute (CaMI) Field Research Station, and analysis of the acquired data has produced an event bulletin covering ∼80 days. Coherent processing...
Proceedings Papers
Microseismic imaging with three-component borehole sensors
Available to PurchasePublisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3735889
... array of three-component sensors, focused vector migration resolves directional ambiguities responsible for artifacts, normally attributed to spatial aliasing. This approach also allows using the high-quality estimates of the signatures of the elastic waves generated by a microseismic event to image...
Proceedings Papers
Evaluating HD weathering surveys and surface seismic with DAS in a sand dune environment
Available to PurchasePublisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3735875
... Surface seismic on land demands more significant trace density with finer sampling to address imaging and near surface challenges. It becomes challenging to meet these requirements with conventional point sensors. Distributed Acoustic Sensing (DAS) offers a potentially more attractive...
Proceedings Papers
Transforming the near-bit sensor into a reliable pilot for seismic while drilling
Available to PurchasePublisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3578452
...Transforming the near-bit sensor into a reliable pilot for seismic while drilling Anton Egorov and Pavel Golikov, Aramco Research Center - Moscow, Aramco Innovations LLC; Ilya Silvestrov and Andrey Bakulin, EXPEC Advanced Research Center, Saudi Aramco Summary cross-correlation (TVCC) analysis...
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