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The AAPG/Datapages Combined Publications Database
Showing 1,194 Results. Searched 200,357 documents.
Abstract: Detailed Simulation of Near-Surface Effects on Arabian AEM and AGG Data; #90319 (2018)
Carsten Scholl, Michael D. Watts
Search and Discovery.com
... this to model ground MT and CSEM, and airborne time-domain EM. The seismic properties also included density, used to model gravity and gravity gradiometry...
2018
Integrating Seismic Imaging and Inversion
Francisco Bolivar, Richard Cooper, Lucy MacGregor, Jacqueline O’Connor, Jeff Codd, David Kessler
GEO ExPro Magazine
... a disconnect between structure and properties, i.e. between rock properties provided in the time domain and well planning as required by engineers in the depth...
2017
Abstract: White Noise Suppression in the Time Domain Part II; #90174 (2014)
Patrick Butler
Search and Discovery.com
...Abstract: White Noise Suppression in the Time Domain Part II; #90174 (2014) Patrick Butler AAPG Datapages/Search and Discovery Article #90174 CSPG...
2014
New Fracture Diagnostic Tool for Unconventionals: High-Resolution Distributed Strain Sensing via Rayleigh Frequency Shift during Production in Hydraulic Fracture Test 2
Gustavo A. Ugueto, Magdalena Wojtaszek, Somnath Mondal, Artur Guzik, Dana Jurick, Ge Jin
Unconventional Resources Technology Conference (URTEC)
... backscattered spectrum obtained by scanning the fiber with a coherent optical time-domain reflectometer with a range of laser frequencies using...
2021
Electromagnetic Scanning Drives Innovative Technology and Business Models
Friedrich Roth, Bard Petter Thrane, David Ridyard, Petter Lindhom
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
..., 24(11), 61–64. [4] Maaø, F.A. [2007] Fast finite-difference time-domain modelling for marine-subsurface electromagnetic problems, Geophysics, 72(2...
2008
Recent AEM Case Study Examples Using a Full Waveform Time-Domain System for Near-Surface Applications, #41509 (2014).
Jean M. Legault, Alexander Prikhodko, Timothy Eadie, Greg Oldenborger, Vincenzo Sapia, Andrea Viezzoli, Erwan Gloaguen, Bruce D. Smith, Melvyn E. Best
Search and Discovery.com
...Recent AEM Case Study Examples Using a Full Waveform Time-Domain System for Near-Surface Applications, #41509 (2014). Jean M. Legault, Alexander...
2014
The Determination of Highly Fractured Zone by HVSR Method and its Application on EOR Project Development
Felix Andrean, Muhammad Kukuh Al-Rasyid, Dhara Adhnandya Kumara, Agus Riyanto
Indonesian Petroleum Association
... source software (http://www.geopsy.org). Fast Fourier Transform (FFT) is applied to convert the time domain signal into frequency domain. Additionally...
2018
Abstract: SAGD Well Planning Using Stochastic Seismic Inversion; #90172 (2014)
Franck Delbecq, Rémi Moyen
Search and Discovery.com
... properties. The stochastic inversion is performed in a fine-scale stratigraphic grid defined in the time domain, with horizontal sampling fixed...
2014
Abstracts: Improved Near-surface Velocity Models from 2D Waveform Tomography of Vibroseis First-arrival Data; #90173 (2015)
Brendan R. Smithyman and Ronald M. Clowes
Search and Discovery.com
... on a 2-dimensional frequency-domain implementation (Pratt, 1999). However, the vibroseis data were acquired on existing (crooked) roads. The combination of time...
2015
Abstract: Progress in DAS Seismic Methods; #90224 (2015)
A. Mateeva, J. Mestayer, Z. Yang, J. Lopez, P. Wills, H. Wu, W. Wong, Barbara Cox, J. Roy, and T. Bown
Search and Discovery.com
... is permanently installed in a well during its completion, no subsequent well intervention or rig time is needed to acquire a VSP, making operations...
2015
Projecting Cores into the Time Dimension; #41663 (2015)
Helen Lewis, Jim Buckman, Alessandro Mangione, Zeyun Jiang, Jingsheng Ma, Gary D. Couples
Search and Discovery.com
... textures, core observations and measured properties can be extended into the time domain, in both backward and forward directions. The backward...
2015
Auto-Control Model Building Using Machine Learning Regression for Extreme Response Prediction
Darrell Leong, Anand Bahuguni
Australian Petroleum Production & Exploration Association (APPEA) Journal
... to be benchmarked against the time domain, allowing the potential for it to adopt the role of control. However, the success of variance reduction...
2020
Flowback Strategy for Condensate Reservoir Wells
Hamid Behzadi, Xueying Xie
Unconventional Resources Technology Conference (URTEC)
... strategies and the trends are similar when comparing aggressive and slow flowback wells, contrary to the time domain analysis depicted in Fig. 5, where...
2024
Numerical modeling of low-frequency distributed acoustic sensing signals for mixed-mode fracture activation
Chaoyi Wang, David W. Eaton, Yuanyuan Ma
International Meeting for Applied Geoscience and Energy (IMAGE)
... array of strain sensors. The principles of DAS are based on the theory of optical time-domain reflectometry (OTDR) (Barnoski and Jensen., 1976, Harmer...
2022
Application of Fiber-optic Temperature Data Analysis in Hydraulic Fracturing Evaluation--A Case Study in Marcellus Shale
Shohreh Amini, Payam Kavousi, Timothy R. Carr
Unconventional Resources Technology Conference (URTEC)
... al., 2016). DAS technology is based on the Optical Time Domain Reflectometry (OTDR). A laser pulse travels inside the fiber and will be scattered...
2017
A strategy for acoustic impedance direct inversion in depth domain
Ruiqian Cai, Chengyu Sun, Shizhong Li
International Meeting for Applied Geoscience and Energy (IMAGE)
..., the time-domain inversion methods, which are based on convolutional model, fail to be directly applied to the depth-domain seismic inversion. To carry...
2022
Abstract: A Generic Procedure for Noise Suppression in Microseismic Data; #90187 (2014)
Yessika Blunda and Kit Chambers
Search and Discovery.com
... is transformed to the frequency domain (so called time frequency transform) 3. For each time window and frequency amplitude the median value across the array...
2014
Abstract: White Noise Suppression in the Time Domain Part I; #90174 (2014)
Patrick Butler
Search and Discovery.com
...Abstract: White Noise Suppression in the Time Domain Part I; #90174 (2014) Patrick Butler AAPG Datapages/Search and Discovery Article #90174 CSPG...
2014
Abstract: Exploring Potential Applications of Gaussian Ball Filters in Sharpes Hollow Cavity Model; #90224 (2015)
Christopher C. Petten and Gary F. Margrave
Search and Discovery.com
... to the ball width (Aldridge, 2011). Method Figure 1 shows an arbitrary pressure pulse in the time domain that has been modified by a GBF; Figure 2 shows...
2015
Dispersed source array concept in a restrictive urban environment onshore Japan
Shotaro Nakayama, Tomohide Ishiyama, Yuji Yamada, Kotaro Fujita, Masaru Ichikawa
International Meeting for Applied Geoscience and Energy (IMAGE)
... various restrictions, making field operations time-consuming and costly. To seek for a way to enhance acquisition efficiency, a field trial of the dispersed...
2024
Application of static-dynamic modeling for tight gas reservoir: A case of H reservoir in Early Cretaceous, Indus Basin
Chen Yang, Junxian Chai, Jianlin Li, Qihai Nie, Jianfang Yang, Wenwen Yu, Bo Wang, Guibin Dong, Yingxiao Wang, Changsheng Zhao
International Meeting for Applied Geoscience and Energy (IMAGE)
... together to generate a final tight gas reservoir model (Fig. 1). Production performance Open hole logs Cores Seismic horizons in time domain PSTM...
2022
The Devonian Shales of the Madre de Dios Basin as an Unconventional Resource System
Kim Bejarano, Abigail Cordova, Ana Goncalves, Jaime Contreras, Carlos Enrique Cruz, Damián Villalba, Daniel Perez
Unconventional Resources Technology Conference (URTEC)
... as to determine the deepest part of the Devonian in the basin (Figure 4). From the regional time-domain seismic interpretation, we derived the basin model...
2023
Graph-space optimal transport-based 3D elastic FWI for near-surface seismic applications
Dmitry Borisov, Richard D. Miller, Shelby L. Peterie, Julian Ivanov, Anthony M. Hoch, Steven D. Sloan
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the initial model and source wavelet, as well as a lack of low-frequency signal content in the data. We test the method by applying time-domain...
2022
3D acoustic-elastic full-waveform inversion and migration of marine VSP data from Norway
Zhaolun Liu, Jrgen Hoffmann, Frederik J. Simons, Jeroen Tromp
International Meeting for Applied Geoscience and Energy (IMAGE)
... processing of the R-VSP data is based on a 2-D time-domain ray-based migration method (Miller et al., 1987). The complex well trajectory (Fig. 1) as well...
2022
Operator chains and seismic data decomposition
Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
... operator with a chain of weights alter- The paper is organized as follows. First, I consider chaining weights in alternation between the time domain...
2022