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The AAPG/Datapages Combined Publications Database
Showing 2,797 Results. Searched 200,636 documents.
Anisotropic Pore Structure of Marcellus Shale under Uniaxial Compression: A Small-Angle Neutron Scattering Study
Search and Discovery.com
N/A
Integrating Seismic Imaging and Inversion
Francisco Bolivar, Richard Cooper, Lucy MacGregor, Jacqueline O’Connor, Jeff Codd, David Kessler
GEO ExPro Magazine
... was undertaken to generate a realistic seismic dataset. The faulted geological anisotropic elastic model was built. A non-dispersive recursive migration...
2017
Analysis of Fluid Flow Constraints in Regional-Scale Reflux Dolomitization: Constant Versus Variable-Flux Hydrogeological Models
Gareth D. Jones,, Benjamin J. Rostron
CSPG Bulletin
...Analysis of Fluid Flow Constraints in Regional-Scale Reflux Dolomitization: Constant Versus Variable-Flux Hydrogeological Models Gareth D. Jones...
2000
The importance of viscoelastic waveform inversion in VSP: Synthetic studies
Yu Chen, Shujaat Ali, Takashi Mizuno, Pierre Bettinelli, Jol Le Calvez
International Meeting for Applied Geoscience and Energy (IMAGE)
... results in a slower inverted P-wave velocity and an amplitude decay that cannot match the data. We discuss the importance of the simultaneous...
2022
JAX acceleration of implicit FWI and field data application
H. V. Nguyen, A. Sekar, K. Wang, T. Zhang, T. Nemeth, U. Albertin, M. Eaid, K. Nihei, E. Wang, K. Innanen
International Meeting for Applied Geoscience and Energy (IMAGE)
... is a data-driven approach to obtain several earth model properties like P-velocity, S-velocity and density directly from unprocessed shot gathers...
2024
Acoustic/elastic wavefield injection and reconstruction from ocean-bottom data for elastic RTM
Bingkai Han, Weijian Mao, Xiao-Bi Xie
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Downgoing source- and receiver-side free-surface multiples can be excluded when both pressure and velocity boundary values are injected. We validate...
2024
Fractal characteristics of the anisotropic microstructure and pore distribution of low-rank coal
Junpeng Zou, Weizhong Chen, Diansen Yang, Jingqiang Yuan, and Yu-Yong Jiao
AAPG Bulletin
...Fractal characteristics of the anisotropic microstructure and pore distribution of low-rank coal Junpeng Zou, Weizhong Chen, Diansen Yang, Jingqiang...
2019
Abstracts: Anisotropic CSEM Inversion Near AC818 Well #1 in Alaminos Canyon Block 818, Gulf of Mexico; #90173 (2015)
Cam Kanhalangsy, Nikolay Golubev, and Jurgen Johann Zach
Search and Discovery.com
... using anisotropic 2.5D EM inversion and co-interpreted with existing data, and the present analysis will also be mostly conducted with 2.5D data...
2015
PAPG/SPE ANNUAL TECHNICAL CONFERENCE; - Abstracts, #90209 (2015).
Search and Discovery.com
2015
Rock Fabric and Microseismic: an Integrated Approach; #41522 (2015)
Martin Haege, Shawn Maxwell, Lars Sonneland, Mark Norton
Search and Discovery.com
... are texturally anisotropic rocks with varying diagenetic histories and mineralogical content, often leading to complex fracture networks...
2015
GeoSiphon groundwater remediation system hydraulics
Mark A. Phifer, Ralph L. Nichols, Frank C. Sappington, John L. Steimke, William E. Jones
Environmental Geosciences (DEG)
..., S. P., 1975, Analysis of pumping test data from anisotropic unconfined aquifers considering delayed gravity response: Water Resources Research, v. 11...
2005
Reservoir Geomechanics Applied to Drilling and Completion Programmes in Hostile and Complex Environments: North West Shelf, Timor Sea, North Sea and Colombia
David A. Castillo, D. Moos
Indonesian Petroleum Association
... Transactions, 76 no. 43, p. 192. Castillo, D.A., and Hillis, R.R., 1997. In situ stress analysis of the Elang area: A case study for the Timor Sea Seal...
2002
Data selection for velocity model estimation using a circular shot OBN survey
Felipe T. Costa, Sergio L. E. F. da Silva, Ammir A. Karsou, Felipe Capuzzo, Roger M. Moreira, Jorge Lopez, Marco Cetale
International Meeting for Applied Geoscience and Energy (IMAGE)
...Data selection for velocity model estimation using a circular shot OBN survey Felipe T. Costa, Sergio L. E. F. da Silva, Ammir A. Karsou, Felipe...
2023
Quantifying Crack Properties of Source Rocks from Elastic Stress Sensitivity
Jihui Ding, Anthony C. Clark, Tiziana Vanorio, Adam D. Jew, John R. Bargar
Unconventional Resources Technology Conference (URTEC)
... with TOC as high as 16 wt.%. Ultrasonic velocity measurements of compressional and shear waves were made at 0°, 45°, and 90° angles relative to bedding...
2021
P-Wave Azimuthal Anisotropy and Its Application in Sandstone-Conglomeratic in Yani Oil Field
Zha Chaoyang, Shen Shuirong, Hairunnisa, Xia Tianfang
Indonesian Petroleum Association
... inhomogeneous and anisotropic. Several rounds of G&G study have been conducted and seismic measurements (amplitude, frequency, inversion, etc.) were...
2008
CSPG/CSEG/CWLS GeoConvention 2012, May 14-18, 2012 Calgary TELUS Convention Centre & ERCB Core Research Centre, Calgary, Alberta, Canada; - Abstracts, #90174 (2014).
Search and Discovery.com
2014
The emergence and impact of scientific machine learning in geophysical exploration
Umair bin Waheed
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the frequency domain for the isotropic approximation of the Earth, while Song et al. (2021) extended it to the anisotropic case. On the other hand, Moseley...
2023
Textual heterogeneity in massive sandstones from the Grès d'Annot and Numidian Flysch: Implications for depositional processes
Urval S. Patel,, Dorrik A.V. Stow, Andy Gardiner, Jim Buckman
Journal of Sedimentary Research (SEPM)
... of the statistical analysis are shown in Tables 4 and 5. The majority of the samples in the bedding-parallel and bedding-perpendicular plane exhibit an anisotropic...
2022
Core-Log Integrated Approach: A Solution to the Petrophysical Characterisation of the Eagle Ford Shale
Search and Discovery.com
N/A
3-D Geomechanics Workflow Applied to a Tight Gas Turbiditic Field, Colombia
Search and Discovery.com
N/A
Visualization and Quantification of 3-D pore Networks in Tight Reservoir Rocks Using Confocal Laser Scanning Microscopy
Search and Discovery.com
N/A
ABSTRACT: Petrophysical Properties Prediction using Micro Computerized Tomography -A Case study; #90118 (2011)
Ajit Kumar Singh, G. R. Mansuri, D. C. Tewari, and K. L. Patel
Search and Discovery.com
... requires small sample size of approximately 5mm diameter for maximum resolution and then further numerically making subsets of it required for analysis thus...
2011
Abstract: Relaxing the Near-Surface assumption in Estimating 3C Receiver Orientations: Azimuth-Stack Power Optimization of Reflected PS Data; #90187 (2014)
Nirupama (Pam) Nagarajappa, Peter Cary, and Chuck Ursenbach
Search and Discovery.com
... OBC/OBN data and downhole VSP data. For land data, the near-surface is often strongly inhomogeneous and anisotropic. The P-wave first break methods can...
2014
Grain Orientation in Sands and Sandstones
W. Schwarzacher
Journal of Sedimentary Research (SEPM)
...., pp. 297-326. DAPPLES, E. C., AND ROMINGER, J. F., 1945. Orientation analysis of fine-grained clastic sediments: Jour. Geology, vol. 53, pp. 246-261...
1951
Determining Brittleness from Seismic Data; #41725 (2015)
Satinder Chopra, Ritesh Kumar Sharma
Search and Discovery.com
... and reduces the velocity, a combination of these two log curves is usually used for its estimation. It is also determined by geochemical analysis...
2015