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The AAPG/Datapages Combined Publications Database
Showing 16,611 Results. Searched 200,626 documents.
Utility of Mechanical Facies for Rock Classification, Characterization, and Correlation: Reservoir Characterization: Petrophysical Formation Evaluation and Rock Description
K. A. Alhilali, G. Shanmugam
AAPG Special Volumes
... Reflection and VSP Methods," Presented at the 54th. Ann. Inter. Mtg. of the SEG, Atlanta. End_Page 85------------------------- Fig. 1. See caption...
1991
2011 Napa Hedberg Research Conference report on enhanced geothermal systems
Dag Nummedal, Gary Isaksen, Peter Malin
AAPG Bulletin
... tomography and self-potential tomography to determine the subsurface fluid-flow pattern and the extent of the hydrothermal system. At the Hedberg conference...
2013
The Use of Ground-Penetrating Radar for Characterizing Sediments Under Transient Flow Conditions
Michael B. Kowalsky, Yoram Rubin, Peter Dietrich
Special Publications of SEPM
... flow and GPR (for crosshole and surface reflection configurations). The sensitivity of the fluid distribution and of the GPR response to model...
2004
Evaluating HD weathering surveys and surface seismic with DAS in a sand dune environment
Andrey Bakulin, Ezzedeen Alfataierge, Roman Pevzner
International Meeting for Applied Geoscience and Energy (IMAGE)
...) with small gauge length (GL) and densest channel spacing unlocks near-surface characterization with finely-sampled tomography, reflection-based...
2022
Optimized stacking of migrated offset vector tiles for Tengiz PSDM image enhancement
Tianjiang Li, King Sim Lee, Bin Gong, Kai Yang, Kai Zhang, Assem Bibolova, Zhanibek Katrenov
International Meeting for Applied Geoscience and Energy (IMAGE)
... cube of the same size as the imaging vector tile. It is spatially and vertically variant because the primary reflection events favoring azimuths change...
2022
Structural and time-lapse imaging through gas clouds via FWI at Eldfisk field, North Sea
Zhengxue Li, Leila Bencherif-Soerensen, Per Gunnar Folstad, Brian Macy, Simon Shaw, Baishali Roy
International Meeting for Applied Geoscience and Energy (IMAGE)
... approaches such as ray-tracing tomography are generally considered ineffective for tackling model building challenges related to gas clouds...
2023
3D Seismic Visualization Using Multiple Volume Data Sets
Antony J. Marsh, Andy Furniss, Gerald Kidd
Indonesian Petroleum Association
... was already being applied to visualize Computerized Axial Tomography (CAT) scans (Figure 1a). Geoscientists observed that the idea of CAT scan imagery...
2000
The potential of borehole seismic monitoring techniques at the field scale for leakage and well integrity assessment in CO2 injection projects
Nicolรกs D. Barbosa, Andrew Greenwood, Eva Caspari, Michael Jordan, Marcin Ireneusz Duda, Bastien Dupuy, Amir Ghaderi, Peder Eliasson
International Meeting for Applied Geoscience and Energy (IMAGE)
... only consider receivers deployed in M3. (b) Observed velocity changes from seismic first arrival time tomography after CO2 injection (modified from...
2024
Pleistocene shelf-margin delta: Intradeltaic deformation and sediment bypass, northern Gulf of Mexico
Grigoriy Perov, Janok P. Bhattacharya
AAPG Bulletin
... stratigraphy and global changes of sea level, part 6: Stratigraphic interpretation of seismic reflection patterns in depositonal sequences, in C.ย E...
2011
Technique and Methods of Geophysical Exploration in Canada
A. I. Bogdanov
Petroleum Geology: A Digest of Russian Literature
... of the reflection method obtained during operations with a central set up of the method of continuous profiling. We had the opportunity to acquaint ourselves briefly...
1959
Deep learning Laplace-Fourier full-waveform inversion with virtual supershot gathers
Lei Fu, Daniele Colombo, Weichang Li, Ernesto Sandoval-Curiel, Ersan Turkoglu
International Meeting for Applied Geoscience and Energy (IMAGE)
...icted velocity 1 ๐ ๐ฟ๐๐ ๐ = โ โ ๐=1(๐ฬ ๐ โ ๐ ๐ )2 ๐ hidden layers for refraction traveltime modeling, shallow low-velocity features and a high-ve...
2022
Mitigating elastic effects of acoustic full-waveform inversion with deep learning and application to field data
Dimitri Voytan, Adriano Gomes, Debanjan Datta, Ren-douard Plessix, Anu Chandran, Ken Matson
International Meeting for Applied Geoscience and Energy (IMAGE)
... Exposition and Annual Meeting, OnePetro. Luo, Y., and G. T. Schuster, 1991, Wave-equation traveltime inversion: Geophysics, 56, 645โ653, doi: https...
2022
Optimized downward continuation for the one-way wave equation in TTI media
Cosmin Macesanu, Faqi Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... with a two-way (RTM) propagator. One can note the errors in traveltime are larger on the left side of the image, where the velocity is larger. Adding...
2022
Uncertainty quantification for full-waveform inversion with a mini-batch gradient-based sampling method
Zeyu Zhao, Mrinal K. Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Expanded Abstracts, 1280โ1285, doi: https://doi.org/10.1190/segam2017-17680416.1. Dessa, J.-X., and G. Pascal, 2003, Combined traveltime and frequency...
2022
The Cretaceous-Cenozoic Volcanic Record of the Gippsland Basin: Origin, Nature and Significance for the Energy Transition
Simon Holford, Fun Meeuws, Ernest Swierczek, Nick Schofield, Mark Bunch
Australian Petroleum Production & Exploration Association (APPEA) Journal
... intersected the Perch-1 and Dolphin-1 wells in the southยญ western part of the basin, and seismic reflection data indiยญ cate the presence of a broad region...
2023
Elastic FWI for joint Vp, Vs and density inversion
Peng Shen, Uwe Albertin, Hermes Malcotti, Josh Haataja
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Vs and density in๏ฌuence seismic data through different mechanisms. Conventionally we associate traveltime with Vp, the p-wave velocity, for its...
2024
A Comparison of Prestack Depth and Prestack Time Imaging of the Paktoa Complex, Canadian Beaufort MacKenzie Basin
G. R. Elsley, H. Tieman
AAPG Special Volumes
... trace using an earth velocity model and thus correctly position each reflection event.Two main traditional approaches to PSDM exist. The first...
2010
How much systems-tract scale, three-dimensional stratigraphic variability is present in sequence stratigraphy?: An answer from the middle Miocene Pearl River Mouth Basin
Shaohua Xu, Jianhui Han, Yingmin Wang, Min He, Xiong Pang, Weitao Chen, Chenglin Gong, Chunyu Qin, Xiaogang Li, and Shang Xu
AAPG Bulletin
... of seismic reflection patterns in depositional sequences, in Payton, C. E., ed., Seismic stratigraphy-applications to hydrocarbon exploration: AAPG...
2020
Abstract: LSPSM for Pre-and Poststack Time Lapse Studies; #90187 (2014)
Abdolnaser Yousefzadeh and John C. Bancroft
Search and Discovery.com
... the effect of fluid movement in a reservoir by a small difference in the traveltime of an event, or a change in seismic attributes, such as reflectivity...
2014
Abstracts: Oilsands: Not Your Average Seismic Data; #90173 (2015)
David Gray
Search and Discovery.com
... the reflection changes to a refraction. There is also a phase AAPG Search and Discovery Article #90173 CSPG/CSEG/CWLS GeoConvention 2011, Calgary, Alberta...
2015
Progress in Geology and Geophysics: ABSTRACT
Paul Weaver
AAPG Bulletin
... by this kind of survey, and particularly using the reflection seismograph. But the finding of these large structures might be considered "high...
1950
SG14: The COCORP Seismic Reflection Traverse Across the Southern Appalachians - Title Page
Frederick A. Cook, Larry D. Brown, Sidney Kaufman, and Jack E. Oliver
AAPG Special Volumes
...SG14: The COCORP Seismic Reflection Traverse Across the Southern Appalachians - Title Page Frederick A. Cook, Larry D. Brown, Sidney Kaufman...
1983
Applications of Continuous Reflection Parameter Determination: ABSTRACT
Melvan D. Carter
AAPG Bulletin
...Applications of Continuous Reflection Parameter Determination: ABSTRACT Melvan D. Carter 1969 470 470 53 2. (February) This processing technique...
1969
Reservoir Studies and Inversion of Seismic Traces: ABSTRACT
E. Rainon
AAPG Bulletin
... in a series of reflection coefficients. Reflection coefficients are simple functions of velocities and densities. A transformation of the series...
1979
Geomechanical and Flow Simulation of Hydrofracs Using High-Resolution Passive Seismic Images
Alfred Lacazette, William Dershowitz, Jan Vermilye
Unconventional Resources Technology Conference (URTEC)
...) Summary of the Tomographic Fracture Imaging (TFI) method The Tomographic Fracture Imaging (TFI) procedure is an extension of Seismic Emission Tomography...
2014