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The AAPG/Datapages Combined Publications Database
Showing 7,437 Results. Searched 200,357 documents.
Abstract: Near Surface Imaging by Joint Traveltime and Q-Factor Inversion; #90319 (2018)
Aldo Vesnaver, Pier Paolo Bruno, Rongzhi Lin, Jinyeob Na
Search and Discovery.com
... the near surface. In this paper, we propose a new method for estimating P velocity and Q factor by the joint tomographic inversion of first arrivals...
2018
Abstract: Testing the Value of Rebound Hardness in Estimating Petrophysical and Rock Mechanical Properties from Core and Wireline Logs: Examples From the Mississippian Limestone/STACK Play (U.S.) and the Vaca Muerta Formation (Argentina);
Yulun Wang, Gregor Eberli, Ralf Weger, Runar Nygaard, G. Michael Grammer
Search and Discovery.com
...Abstract: Testing the Value of Rebound Hardness in Estimating Petrophysical and Rock Mechanical Properties from Core and Wireline Logs: Examples From...
Unknown
Abstract: Multi-component or Vector Dip Filtering Using the S-transform; #90187 (2014)
Kristof De Meersman and Majda Mihoub
Search and Discovery.com
..., AB, Canada The phase angles Δ contain information on the velocity and this information can be extracted from X in various ways. Here, we propose...
2014
High-resolution angle gather tomography with Fourier neural operators
Sean Crawley, Guanghui Huang, Ramzi Djebbi, Jaime Ramos, Nizar Chemingui
International Meeting for Applied Geoscience and Energy (IMAGE)
... introduce a deep learning workflow that uses Fourier neural operators (FNOs) to estimate corrections to velocity models from migrated images. The workflow...
2023
Abstract: Uncertainty Assessment in Reservoir Static Model: Parameterization of Reservoir Attributes in Jurassic Carbonate Fields with Limited Data Set; #90319 (2018)
Bhaskar Chakrabarti, Meshal Al-Wadi, Vishnu Vardhan Chilumuri, Talal Mutlaq Al-Otaibi, Mohamed Al-Naqeeb, artha Saikia, Yousef Al-Ajlan
Search and Discovery.com
... or entrapment, facies, porosity, saturation that are results of unique sequence of geological processes. Uncertainty is associated while estimating reservoir...
2018
Time-lapse attenuation variations during CO2 injection using DAS VSP data from the CaMI Field Research Station, Alberta, Canada
Yichuan Wang, Donald C. Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
... of estimating Q from seismic data: Geophysics, 57, 1508–1511, doi: https://doi.org/10.1190/1.1443218. Second International Meeting for Applied Geoscience...
2022
Chapter 7: Estimating the Thickness of Thin Beds
Tom Wittick
North Texas Geological Society
...-t curve and measure times directly. From a sonic log through the gas sand we know the velocity of the gas sand so we convert delta-t values...
1992
Estimating the Thickness of Thin Beds
Abilene Geological Society
... with Embedded Porosity Zones In a high-velocity reservoir one must smooth the amplitude curve significantly and then assume that the small variations from...
1993
Seismic Stratigraphy and Global Changes of Sea Level: Part 10. Seismic Recognition of Carbonate Buildups: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation
J. N. Bubb , W. G. Hatlelid
AAPG Special Volumes
... and its use for interpretation of lithology. Although applied mostly to estimating sandstone/shale ratios, some interval velocity work has been done...
1977
Seismic Stratigraphy and Global Changes of Sea Level, Part 10: Seismic Recognition of Carbonate Buildups
J. N. Bubb , W. G. Hatlelid
AAPG Bulletin
... of lithology. Although applied mostly to estimating sandstone/shale ratios, some interval velocity work has been done with stratigraphic sections containing...
1978
Chapter Nine: Inversion and Interpretation of Impedance Data
Rebecca B. Latimer
AAPG Special Volumes
... of the integration of data from several different sources, typically seismic, well-log, and/or velocity data. The process involved in building an impedance...
2011
Rock Physics and Depositional Trends; #41316 (2014)
Marco Perez, David Close, and Greg Purdue
Search and Discovery.com
...) data can predict broad trends in terms of reservoir lithology and hydro-fracture (frack) barrier presence and thickness. Understanding these trends from...
2014
Seismic imaging in Tarim Basin: Overcoming complex near-surface conditions
Xianhuai Zhu, Ruirui Zhao, Sam Gray, Wensheng Duan, Duoming Zheng, Ganglin Lei, Gengxin Peng, Rujie Zhang, Kun Xu, Grace Yan, Junru Jiao
International Meeting for Applied Geoscience and Energy (IMAGE)
... has significantly improved the robustness of estimating near-surface velocity-depth models, resulting in enhanced resolution of deep reservoir images...
2024
Microseismic imaging with three-component borehole sensors
Jakob B. U. Haldorsen
International Meeting for Applied Geoscience and Energy (IMAGE)
... signal propagating at an apparent velocity, and stacking the aligned signal. If the wavefield recorded by sensor m located at xm is a Pwave propagating from...
2022
ABSTRACT: An Objective, Spreadsheet-Based Approach to Parameter Estimation for Basin-Scale Numerical Modeling, by Hayba, Daniel O., W. Matthew Burns, Elizabeth L. Rowan; #90026 (2004)
Search and Discovery.com
2004
Application of wave-equation reflection traveltime inversion to the Liwan deep-water streamer data in the South China Sea
Yilin Wang, Liangguo Dong, Chao Huang, Jianming Zhang, Yuzhu Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
...ds to recover the deep subsurface velocity model. In addition, it can be inferred from the pre-stack data that the seafloor reflection event arrives after...
2024
Seismic Foldout: Revealing a Promising New Play Concept in the Salar Basin, Offshore Canada
Yermek Balabekov, Susana Tierrablanca, Sriram Arasanipalai, Nizar Chemingui, PGS
GEO ExPro Magazine
...) and Reflectivity section (right) from angle gather output from PGS Ultima. The sections show improved resolution of the velocity in the Tertiary interval (2.5-6 km...
2023
Geophysics: Target Shooting for the Drill
A. Easton Wren
CSPG Special Publications
... from the seismic trace and the insight thus provided into lithology and velocity. The gradual emergence of the seismic method can be demonstrated...
1980
Reviving an old Buffalo - Breathing new life into an old dataset with modern technology
R. McGee, H. Debenham, P. Hoiles, A. O'Neill, J. Miller, A. Padman
Petroleum Exploration Society of Australia (PESA)
... waveform inversion FWI is a methodology for estimating a high-resolution, high-fidelity subsurface velocity model using the entire seismic wavefield...
2019
Chapter 23: Oligocene–Miocene Carbonates of the Perla Field, Offshore Venezuela: Depositional Model and Facies Architecture
Luis Pomar, Mateu Esteban, Wenceslao Martinez, Diana Espino, Veronica Castillo de Ott, Laszlo Benkovics, Teresa Castro Leyva
AAPG Special Volumes
...–25. Immenhauser, A., 2009, Estimating palaeo-water depth from the physical rock record: Earth-Science Reviews, v. 96, p. 107–139, doi:10.1016/j...
2015
Predicting S-wave sonic logs using machine learning with conventional logs for the Delaware Basin, Texas
Jaewook Lee, Yangkang Chen, Robin Dommisse, Alexandros Savvaidis, Guo-chin Dino Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
... S-wave Velocity Prediction Also, Greenberg and Castagna (1992) presented empirical relationships for estimating VS from VP in multimineral, brine...
2023
Gas Hydrates in the North Makassar Basin, Indonesia
B. A. Jackson
Indonesian Petroleum Association
.... thermal conductivity. An average p-wave velocity of 1.625 km/s was determined from several stacking velocity analyses on the 2D seismic data within...
2004
A case study of TORT migration imaging of strike-slip faults in Mahu area, Junggar Basin
Hanqing Huang, Daoshan Li, Wei Chai, Hongdan Gu, Yongchang Lv, Yong Wang, Lijuan Huang, WenShan Luo
International Meeting for Applied Geoscience and Energy (IMAGE)
... into two parts, In the first part, we focused on the high precision velocity Vp0(the velocity in the axis of symmetry) and TTI parameters estimating...
2023
General Threshold for Sediment Transport Induced by Mounds
J. Stephen Fries
Journal of Sedimentary Research (SEPM)
... of ripples downstream of bluff obstacles, such as sediment mounds, is critical to estimating current speed from bedforms and predicting interfacial...
2004
Gas Hydrates in the North Makassar Basin, Indonesia, by B.A. Jackson; #90035 (2004)
Search and Discovery.com
2004