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The AAPG/Datapages Combined Publications Database
Showing 1,643 Results. Searched 200,685 documents.
Acoustic full-waveform inversion with acoustic and elastic data using a hybrid optimization method
Zeyu Zhao, Mrinal K. Sen, Mohamed Dolliazal, Paul Williamson
International Meeting for Applied Geoscience and Energy (IMAGE)
... as a sequence of before stack migrations: Presented at the Conference on Inverse Scattering, Theory and application, Expanded Abstracts: Society...
2022
Reservoir Description by Interferometric Imaging of VSP Data in Transition Zones
Thomas Radford, Martin Karrenbach, Ferry Yustiana, Willi Brianno, Dhea Wachju
Indonesian Petroleum Association
... structure, while undergoing various scattering and reflection processes. Shown are examples of wave field snapshots of the vertical displacement...
2013
Phase Behavior of Hydrocarbon Mixtures in the Organic Nanopores of Unconventional Gas Condensate Reservoirs
Xiaohu Dong, Huiqing Liu, Jirui Hou, Zhangxin Chen
Unconventional Resources Technology Conference (URTEC)
.... And through the performance of MSAM theory, the inherent nonuniformity of the adsorbed phase is well simulated. Then, a prediction process...
2016
Efficient Bayesian full-waveform inversion using a deep convolutional autoencoder prior
Shuhua Hu, Mrinal K Sen, Zeyu Zhao, Abdelrahman Elmeliegy, Shuo Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
...: Conference on Inverse Scattering: Theory and Application, 206–220. Martin, J., L. C. Wilcox, C. Burstedde, and O. Ghattas, 2012, A stochastic Newton...
2024
A gradient-free Bayesian full-waveform inversion approach for background model uncertainty quantification
Shuhua Hu, Zeyu Zhao, Fuchun Gao, Faqi Liu, Shuo Zhang, Mrinal K. Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
...R. Rednar, E. Robinson, and A. Weglein, 1983, The seismic inverse problem as a sequence of before stack migration: Conference on Inverse Scattering: Theor...
2024
Shale Gas Sweet Spot Identification using Quantitative Seismic Interpretation (QSI) and Neural Network in Krishna-Godavari Basin, India
Soumen Deshmukh, Shrey Omer, P. S. Tomor, Harilal
Unconventional Resources Technology Conference (URTEC)
...). A similar theory applies to other shale gas reservoir properties. TOC, porosity, saturation, and Density volumes were generated using the PNN technique...
2020
Time-Lapse Acoustic Monitoring of Facture Alteration in Marcellus Shale
Jihui Ding, Anthony C. Clark, Tiziana Vanorio, Adam D. Jew, John R. Bargar
Unconventional Resources Technology Conference (URTEC)
.... Consequently, velocities could not be reliably determined. The decrease in S∥-wave velocity could be attributed to wave scattering by sand grains. More...
2020
Temperature Gradients: Part VII. Subsurface Temperature Gradients
C. E. Van Orstrand
AAPG Special Volumes
... near the top of the hill to 1°F. in 60.0 feet beneath the plain, whereas the mathematical theory of heat conduction proves conclusively that relative...
1934
Free Hydrocarbons in Uinta Basin, Utah
Ganjavar Khavari-Khorasani
AAPG Bulletin
... data on coals: Nature, v. 177, p. 500-502. Ergan, S., and I. Wender, 1960, X-ray scattering intensities of coals treated with lithium...
1984
Rediscover Your Reservoir
Marybeth Wegner, Grant A. Myers, Nathan Nicholas
GEO ExPro Magazine
... Stokes Raman scattering). The magnitude of the Raman shift is characteristic of the molecular vibration. In modern times, a monochromatic laser is used...
2018
Characterizing the Seismic Response of Naturally Fractured Basement Reservoir in Sumatra Area: Towards an Efficient Seismic Exploration Strategy
Pongga Wardaya, Vida Irine Rossa, Erlangga Septama, Richie Rahmat Pratama, Rusalida Raguwanti
Indonesian Petroleum Association
... seismic wavefield. Wave scattering is observed more prominently around the fracture tip when the fracture plane is orthogonal to wavefield direction...
2021
Introduction: Resolution is the solution
William W. Sager, William R. Bryant, Earl H. Doyle
AAPG Bulletin
... just how limited our 2-D data were, with images confounded by out-of-plane reflections and sound scattering. During the last 1015 yr, we have seen...
2004
ABSTRACT 4D Seismic Monitoring of CO2: Practical Considerations, #90103 (2010)
David Lumley
Search and Discovery.com
..., BC, Canada. L umley wavefields generated may be complicated by strong internal scattering and wave-mode conversions which are not properly handled...
2010
Abstract: Investigation of Seismic Imaging Capabilities for Small, Shallow Carbonate-Hosted Massive Sulphide Deposits; #90187 (2014)
Laura Quigley and Bernd Milkereit
Search and Discovery.com
... source frequency play an important role in the scattering response and detectability. For orebodies with dimensions similar to the incident seismic...
2014
Understanding the Root Cause of Poor Seismic Data Through Modelling, #41912 (2016).
Anastasia Poole, Peter V. Baaren
Search and Discovery.com
... Full Elastic Finite-Difference No out-of-plane energy No out-of-plane scattering Weeks 1D Full Elastic ANIVEC (Kennett algorithm) Layer cake...
2016
Devonian Lithology Identification Utilizing Porosity Logs
G. F. Chambliss
Four Corners Geological Society
... that there is considerably more scattering, particularly to the left, of the points about this line. Dolomite, as previously mentioned, has a higher...
1960
Water Resources in the Inner Solar System
William A. Ambrose
West Texas Geological Society
... and later measured in refined detail by the Mini-SAR synthetic aperture radar on the Chandrayaan-1 probe in 2009, (2) neutron scattering signatures...
2013
Elastic Multi-parameter FWI Imaging – a North West Shelf undeveloped gas field case study
Fabio Mancini
Southeast Asia Petroleum Exploration Society (SEAPEX)
... and migration terms are discriminated by scattering angle using non-stationary filters applied as a wavenumber-domain preconditioner. Crosstalk is mitigated...
2025
ABSTRACT: Back to Basics on Broadband Seismic Amplitudes, Phase and Resolution
Andrew Long
Petroleum Exploration Society of Australia (PESA)
... is limited by the resolution of the velocity model, the scattering assumptions of the imaging algorithms used, and the a priori information used...
2016
Structure of Albertite from New Brunswick, Canada
Ganjavar Khavari-Khorasani
CSPG Bulletin
... scattering intensities of coals treated with lithium in ethylenediamine. Journal of Applied Chemistry, v. 10, p. 189. Franklin, R. E. 1951a...
1983
Wave-equation based inversion for carbonate reservoir characterization in Kuwait
Rao Narhari, Ahmad Al-Sabari, Afrah Al-Ajmi, Justin Ugbo, Jeremy Harris, Gerard Soto, Panos Doulgeris
International Meeting for Applied Geoscience and Energy (IMAGE)
... accounts for multiple scattering, mode conversions, and transmission effects within the target interval, thereby overcoming the limitations posed...
2024
ABSTRACT: Development and distribution of pores and fissures in coal matrix by SEM images analysis
Dangyu Song
The Society for Organic Petrology (TSOP)
... the back scattering mode in pore and fissure analysis. (2) The pores are unevenly distributed in the coal matrix; most pores are concentrated in certain...
2017
Abstract: Reviews of Felsic Plutonic Rocks of Thailand
W. Pongsapich, V. Pisutha-Arnond, P. Charusiri
Geological Society of Malaysia (GSM)
... and the Peninsular Thailand. Subordinate numbers of small and scattering masses are, however, found along the western flank of Khorat plateau and along...
1983
Unveiling and Imaging Karst Through Refined Wavefield Separation
Riaz Alai, M Afiq B Mokhtar, Yonghe Guo, Pongga Wardaya, Jun Wang , Rizki Krishna Pratama, Haryono Haryanto
Indonesian Petroleum Association
... al. (2016) showcase the imaging of smaller size features through diffraction imaging and the many advantages. Inverse Scattering Series (ISS) internal...
2018
Determination of Calcite-Dolomite Ratios by Infrared Spectroscopy: NOTES
Albert P. Ruotsala
Journal of Sedimentary Research (SEPM)
.... If particle size is larger, scattering results and causes very poor resolution of absorption bands. Previous investigators have relied upon very fine grinding...
1964