Abstract: Recent Experiences with Time Domain Marine CSEM, by Norm Allegar and Kurt M. Strack; #90082 (2008)

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Deep learning seismic full-waveform inversion and transient EM joint inversion for near surface velocity modeling

Daniele Colombo, Ernesto Sandoval-Curiel, Ersan Turkoglu, Weichang Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... conditions. Synthetic 3D acoustic time-domain data are generated via finite difference and the obtained 3D seismic dataset is decomposed through...

Abstract: Recent AEM Case Study Examples Using a Full Waveform Time- Domain system for Near-surface Applications; #90187 (2014)

Jean M. Legault, Alexander Prikhodko, Timothy Eadie, Greg Oldenborger, Vincenzo Sapia, Andrea Viezzoli, Erwan Gloaguen, Bruce D. Smith, and Melvyn E. Best

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...Abstract: Recent AEM Case Study Examples Using a Full Waveform Time- Domain system for Near-surface Applications; #90187 (2014) Jean M. Legault...

Abstract: 3D Inversion of Time-Domain Electromagnetic Data for Ground Water Aquifers; #90224 (2015)

Elliot M. Holtham, Mike McMillan, and Eldad Haber

Search and Discovery.com

...Abstract: 3D Inversion of Time-Domain Electromagnetic Data for Ground Water Aquifers; #90224 (2015) Elliot M. Holtham, Mike McMillan, and Eldad Haber...

Time-Domain High-Resolution Radon Transform (Geophysics Paper 4)

Michel Schonewille, Peter Aaron, Carl Notfors

Geological Society of Malaysia (GSM)

...Time-Domain High-Resolution Radon Transform (Geophysics Paper 4) Michel Schonewille, Peter Aaron, Carl Notfors PERTEMUAN PERSATUAN (Meetings...

Hydraulic fracture stage identification and size estimation using distributed strain and temperature sensing

Jaewon Saw, Linqing Luo, Julia Correa, Kenichi Soga, Xiaoyu Zhu, Jonathan Ajo-Franklin, Erich Kerr, Robert Bohn

International Meeting for Applied Geoscience and Energy (IMAGE)

... molecular vibrations in the fiber (Hartog, 2017). In this study, we use a Brillouin optical-time domain reflectometry (BOTDR) system (Luo et al., 2019...

Utilizing the Two-Way Wave Equation: Reverse Time Pre-Stack Depth Migration

Matthew H. Karazincir, Clive M. Gerrard, Andrew Long, Lynn B. Comeaux

Indonesian Petroleum Association

... in time and high order in space domain finite differences, and use threading and domain decomposition methods to split the image cube amongst multiple CPU...

Can tile low-rank compression live up to expectations? An application to 3D multidimensional deconvolution

Yuxi Hong, Matteo Ravasi, Hatem Ltaief, David Keyes

International Meeting for Applied Geoscience and Energy (IMAGE)

... Neut and Herrmann, 2013; Vasconcelos et al., 2017; Vargas et al., 2021). In its time-domain implementation, which we will consider in this work...

Surface subsidence associated with abandoned mine workings in the Goldenville mining district, Nova Scotia

J. D. Hill, L. A. Maddison, C. Kavanaugh

Atlantic Geology

... subsidence features currently existing in the Goldenvilie district cannot be established at this time. However, time domain reflectometry...

M3/M1PQ-A Float-Over Decks

Antoine Bliek, Frank Sliggers, Norman Ingka

Southeast Asia Petroleum Exploration Society (SEAPEX)

..., detailed random time domain simulations were performed for all the different stages of the float-over operation and a range of environmental...

Time-lapse processing and imaging of the Snowflake 3D DAS VSP CO2 monitoring dataset

Xiaohui Cai, Kristopher A. Innanen, Qi Hu, Ziguang Su, Donald C. Lawton

International Meeting for Applied Geoscience and Energy (IMAGE)

...) operations. Seismic imaging with time-lapse data holds significant importance in geophysical exploration, especially within the realm of CCS...

Abstract: Deterministic Marine Deghosting: Tutorial and Recent Advances; #90224 (2015)

Mike J. Perz and Hassan Masoomzadeh

Search and Discovery.com

..., FOCUS - Adapt, Refine, Sustain Calgary, Alberta, Canada, May 12-16, 2014 Figure 1: Synthetic source side ghost at normal incidence. Time domain...

Structure-and-Amplitude-Preserving Multi-Channel Deconvolution

Search and Discovery.com

... to the multi-channel case as follows: NTR J ( Z ) = ∑ || d k − L( PZ ) k || 2 , (7) k =1 where d k denotes the k-th seismic trace in the time domain, Z...

Evaluation of Water Hammer Analysis as Diagnostic Tool for Hydraulic Fracturing

Xiang Ma, Fuping Zhou, Jose Alberto Ortega Andrade, Shekhar Gosavi, Damian Burch

Unconventional Resources Technology Conference (URTEC)

... on a detailed look of water hammer signatures on the time-domain as a diagnostic tool for hydraulic fracture geometry. Our water hammer model extends on current...

Abstract: Results of Feasibility Study of Surface-to-Borehole Time-Domain CSEM for Water-Oil Fluid Substitution in Ghawar Field, Saudi Arabia, by Daniele Colombo, Shiv Dasgupta, Kurt M. Strack, and Gang Yu; #90105 (2010)

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ABSTRACT: A Helicopter Time Domain Survey for Hydrogeologic Mapping, Northwest Paradox Valley, Colorado and Utah, by Bruce Smith, Jared Abraham, Kenneth Watts, Andrew Nicholas, George Breit, Benjamin Bloss, and Paul Bedrosian; #90156 (2012)

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Another Look at the Separation of P- and S-Waves

Jun-Wei Huang

Search and Discovery.com

...-time domain. In VSP geometry, the required neighboring wave field for spatial derivatives is approximated by the wave field generated by shifted...

Another Look at the Separation of P- and S-Waves

Jun-Wei Huang

Search and Discovery.com

...-time domain. In VSP geometry, the required neighboring wave field for spatial derivatives is approximated by the wave field generated by shifted...

A deep-learning workflow for weak reflection extraction in pitch-catch measurements in cased-hole

Qiang Wang, Hua Wang, Shaopeng Shi

International Meeting for Applied Geoscience and Energy (IMAGE)

... Network Model design Borrowing the idea in speech separation (Luo et al., 2020), we propose a signal extraction method in time domain which consists...

Abstract: Support Vector Machine (SVM)-based Geostatistical Inversion: An Integrated Solution to Honor Well-log Data and Seismic Attributes; #90171 (2013)

Yexin Liu

Search and Discovery.com

... are the contributions from lithology and hydrocarbon. However, the seismic data are recorded in time domain with poor vertical solution. Seismic data d (t0...

Spectral Induced Polarization: A New Way for Hydrocarbon Prospect Prediction

Feisal Dirgantara

Indonesian Petroleum Association

... of the subsurface using either time domain or frequency domain techniques. Spectral Induced Polarization (SIP) is generalization method of IP...

Scalable, efficient, and adaptive simulation of frequency-domain wave propagation

Jacob Badger, Andrey Bakulin, Sergey Fomel

International Meeting for Applied Geoscience and Energy (IMAGE)

... and in contexts with long offsets or high-contrast media, where time-domain methods require many timesteps. In the context of full waveform inversion (FWI), FD...

Digital Innovation in Subsea Integrity Management

Ricky Thethi, Dharmik Vadel, Mark Haning, Elizabeth Tellier

Australian Petroleum Production & Exploration Association (APPEA) Journal

... take months to derive time domain stresses at one hotspot location using FEA simulations based on 3 months of measured vessel input motions. However...

Large-scale Marchenko imaging with distance-aware matrix reordering, tile low-rank compression, and mixed-precision computations

Matteo Ravasi, Yuxi Hong, Hatem Ltaief, David Keyes, David Vargas

International Meeting for Applied Geoscience and Energy (IMAGE)

...: Schematic diagram of the proposed Marchenko imaging flow. A rounded box is used to indicate the pre-processing sequence required to convert time-domain...

Abstract: The potential for surface subsidence related to crown pillar failure in abandoned mines at Goldenville, Nova Scotia

J. D. Hill

Atlantic Geology

... planes and joints. Time domain reflectometry mea. surements indicate that the rock mass is deforming by pervasive shear and extension along numerous...