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The AAPG/Datapages Combined Publications Database
Showing 34,772 Results. Searched 200,673 documents.
Anisotropic Velocity Model of a Fractured Formation using a High Resolution VSP Survey and Forward Modeling
Search and Discovery.com
... and Schmitt, 1997), allowing the measurement of phase (plane wave) velocity as a function of angle from vertical. These anisotropy measurements showed...
2013
Full-Waveform Inversion Application on 2D Slanted Streamer Data - A Case Study
Andreas Waluyo
Indonesian Petroleum Association
...* ABSTRACT One of the recent developments in prestack seismic imaging is the application of full-waveform inversion (FWI) to velocity model building...
2014
Characterization of a Sediment Core from Potential Gas-hydrate-bearing Reservoirs in the Sagavanirktok, Prince Creek, and Schrader Bluff Formations of Alaska's North Slope: Part 2Porosity, Permeability, Grain Density, and Bulk Modulus Core Studies*
R. F. Sigal, C. Rai, C. Sondergeld, B. Spears, W. J. Ebanks Jr., W. D. Zogg, N. Emery, G. McCardle, R. Schweizer, W. G. McLeod, J. Van Eerde
AAPG Special Volumes
... of the companion plugs in the phase I measurements shows a bias toward lower porosity and lower permeability in the plugs used for the velocity...
2009
The Earthquake Process in Oklahoma; #80497 (2015)
Robert B. Herrmann, Han Su, Hao Guo
Search and Discovery.com
... that accounts for surface-wave Love/Rayleigh phase/group velocity dispersion in the 2–100 period range, teleseismic P-wave receiver functions and short...
2015
About the importance of the horizontal components of the wavefield for a well-constrained velocity inversion: 3-C versus 1-C inversions
Isabelle Dumont, Sophie Beauprêtre, Anaïs Lavoué, Dan Hollis, Chloé Gradon
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the plane of the layering is generally faster than that for shear wave oscillating across layers. Figure 5: Phase velocity dispersion curves for Rayleigh...
2024
Volume Fraction Analysis of Two-Phase Flows in Fractures Crandall, Dustin, Goodarz Ahmadi, Grant Bromhal, and Duane Smith #90044 (2005).
Search and Discovery.com
2005
Seismic Challenges in the East-Med: Edison’s Experience and Lessons Learned
Search and Discovery.com
N/A
Abstract: A Phase Shift Plus Interpolation Extrapolation for Two-way Wave Equation Migration; #90172 (2014)
Jianhua Pan
Search and Discovery.com
...Abstract: A Phase Shift Plus Interpolation Extrapolation for Two-way Wave Equation Migration; #90172 (2014) Jianhua Pan AAPG Search and Discovery...
2014
Deposition of Sand by Suspension Currents: Experimental and Theoretical Studies
J. K. Ghosh, B. S. Mazumder, M. R. Saha, Supriya Sengupta
Journal of Sedimentary Research (SEPM)
... thicknesses; the time intervals allowed after each phase of velocity change (15 to 20 minutes generally) also were not sufficient for their generation...
1986
Quantitative comparison of active and passive surface wave data obtained from distributed acoustic sensing (DAS) and three-component geophones
Koichi Hayashi, Hayato Nonaka, Peter Hubbard, Yasuhiro Yokota, Kensuke Date, Kazuhiko Masumoto, Takaaki Taira, Kenichi Soga
International Meeting for Applied Geoscience and Energy (IMAGE)
... and theoretical (fundamental mode) dispersion curves. b) Estimated S-wave velocity profile. Red dots indicate 1/3 wave length of observed phase...
2022
3D velocity model building based upon hybrid neural network
Herurisa Rusmanugroho, Junxiao Li, M. Daniel Davis Muhammed, Jian Sun
International Meeting for Applied Geoscience and Energy (IMAGE)
...3D velocity model building based upon hybrid neural network Herurisa Rusmanugroho, Junxiao Li, M. Daniel Davis Muhammed, Jian Sun 3D velocity model...
2022
I. Relation of Structural Section to Seismic Section
Robert E. Sheriff
AAPG Special Volumes
...; this is called a common midpoint gather. For example (Fig. 3), for a flat reflector without involving velocity complications, the waves from source...
1981
Study to Predict Liquid Holdup in Undulating Pipeline
Leksono Mucharam, Evi Wahyuningsih, Muchammad Ircham
Indonesian Petroleum Association
... to the pipeline is nominally all in the vapor phase. As the pressure drop occurs in the pipeline, the gas will cool due to Joule Thompson effect and liquids can...
2008
Prestack Seismic Data Inversion for Shale Gas Reservoir Characterization in China
Gang Yu, Yusheng Zhang, Ximing Wang, Xing Liang, Uwe Strecker, Maggie Smith
Unconventional Resources Technology Conference (URTEC)
... attribute analysis of anisotropy from elliptical velocity inversion indicates that anisotropy varies horizontally and vertically, and that it is dominantly...
2016
Effects of Nanoscale Pore Confinement on CO2 Displacement
Kai Zhang, Qingquan Liu, Shuhua Wang, Dong Feng, Keliu Wu, Xiaohu Dong, Shengnan Chen, Zhangxin Chen
Unconventional Resources Technology Conference (URTEC)
...n-like displacement, the Dietz principle is applied to capture the threshold velocity for stable CO2 displacement. Phase equilibrium of a CO2 and oil...
2016
Chapter 28: 3-D Salt and Overthrust Seismic Models
Fred Aminsadeh
AAPG Special Volumes
... requirements of several million dollars. By the end of 1995, about 800 gigabytes of data had been generated, completing Phase A and Phase B of the project...
1996
How to Correct Seismic Data to Improve Seismic Impedance Logs: ABSTRACT
E. Robein, J. M. Komatitsch
AAPG Bulletin
... and velocity effects, two global parameters may disturb the comparison between acoustic logs recorded in a borehole and those derived from seismic data...
1981
Abstract: Gas Blocking in Gas Storages at Simultaneous Gas and Water Flow, by P. Czolbe and H-J. Kretzschmar; #90942 (1997).
Search and Discovery.com
1997
Abstract: Surface-consistent transmission FWI; #91204 (2023)
Ernesto Sandoval, Daniele Colombo, Diego Rovetta, Apostolos Kontakis
Search and Discovery.com
... in the seismic data that we record for exploration purposes. These distortions occur in phase and amplitude and are either sub-resolution or related...
2023
Advanced Reprocessing and Imaging: Enhancing Legacy Surveys
Dominic Fell, Shane Westlake, Richard Patenall, Jennifer Badry
Petroleum Exploration Society of Australia (PESA)
.... The first phase focused on lowering the noise levels and extending the useful bandwidth of the conventionally acquired seismic data using deghosting...
2016
Pre-Salt: The Brazilian Shining Star
David Contreras Diaz, Marc Rocke, Polarcus
GEO ExPro Magazine
...Pre-Salt: The Brazilian Shining Star David Contreras Diaz, Marc Rocke, Polarcus Pre-Salt: The Brazilian Shining Star The next phase for Santos Basin...
2018
Seismic Foldout: Northern North Sea: A Dual-Azimuth Solution
Anna Rumyantseva, Jaswinder Mann-Kalil, Idar Kjørlaug, CGG
GEO ExPro Magazine
... the Dugong discovery and Snorre field. The line is in the depth domain with overlying TLFWI velocities that isolates a higher-velocity layer...
2022
Amplitude Mapping of Reservoirs in North Africa
Search and Discovery.com
... is to have the quarter wavelength resonance frequency within the band limit of the seismic data. A 20m thick reservoir with a 4000m/s sand velocity would...
2013
The Geophysicist Communicating with Seismic Processing
R. E. Sheriff
Southeast Asia Petroleum Exploration Society (SEAPEX)
... makes possible, for example, accessing a velocity model of a prospect for seismic reduction processing, log analysis, modelling, or drilling...
1980