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The AAPG/Datapages Combined Publications Database
Showing 1,126 Results. Searched 200,756 documents.
Hierarchical elastic velocities reconstruction with Eikonal-equation-based characteristic reflection traveltime tomography
Jianhua Wang, Jianming Zhang, Liangguo Dong, Yandong Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The finite-difference forward modeling of the elastic wave equation in this model is used to generate the observed data. The total dataset comprises 125...
2024
A simulation of large-scale groundwater flow in the Niger Delta, Nigeria
Duke U. Ophori
Environmental Geosciences (DEG)
... and petroleum occurrence. The U.S. Geological Survey three-dimensional finite-difference code, MODFLOW, was used to simulate steady-state flow...
2007
Geology and Hydrology, the Alabama Gulf Coast. Road Log.
Douglas Haywick
Alabama Geological Society
... MG and Harbaugh AW, 1996. A modular three-dimensional finite-difference groundwater flow mode1. Techniques of Water-Resources Investigations 06-A 1...
2004
Geostatistical Simulation and Numerical Upscaling, to Model Ground-Water Flow in a Sandy-Gravel, Braided River, Aquifer Analogue
Fabrizio Felletti, Riccardo Bersezio, Mauro Giudici
Journal of Sedimentary Research (SEPM)
... of the simulation. The equivalent hydraulic-conductivity tensor has been computed with finite-difference modeling of groundwater flow for cubic blocks...
2006
Three-Dimensional Seismic-Reflection Techniques
Hermann Buchholtz
Circum Pacific Council Publications
... as a splitting approach, using finite-difference techniques, or we perform the 3-D migration as a two-step approach, using any type of conventional...
1989
HPC advances and impacts to exploration and reservoir development
Khaled Al Dulaijan, Mohammed Alajaji
International Meeting for Applied Geoscience and Energy (IMAGE)
... for correcting acoustic finite-difference amplitudes for elastic effects: Geophysics, 79, no. 4, T243–T255, doi: https://doi.org/10.1190/geo2013-0335.1...
2022
Different Approaches of Combining Geophone and Hydrophone Data From OBC Seismic at Bintuni-Berau Bay, Papua
Tepy Septyana, Yayat Supriatna, Supriyono, Greg Schurter, James Keggin, Jean-Jacques Chameau
Indonesian Petroleum Association
... A., 2009, 3D Finite-Difference Modeling Study of Seismic Imaging Challenges in Bintuni Bay, Irian Jaya Barat, The Leading Edge Shatilo A., Duren R...
2010
Reinvigorating exploration in the Nile Delta and East Mediterranean, Egypt
Gebril Saleh, Amr Talaat, Karim Ali, Ramy Eid, Sugandha Tewari, Hosny Diab, Mohamed Radwan, Mohamed Helal
International Meeting for Applied Geoscience and Energy (IMAGE)
...) algorithms. Figure 2 shows a comparison between the legacy finite-difference volumes and the updated RTM image. Significant improvement in both the sub...
2022
A simple modeling experiment for understanding the impact of noise on high-resolution high-density near surface seismic reflection data
Ted Stieglitz, Jim Pfeiffer, Juan Ortega, Doug Laymon
International Meeting for Applied Geoscience and Energy (IMAGE)
...) were considered: Kirchoff (sukdmig2d) and two one-way wave equation methods: Fourier Finite Difference (supreffd) and Phase Shift Plus Interpolation...
2024
Oil and Gas in Uppermost Cretaceous and Tertiary Rock, Uinta Basin, Utah
Thomas D. Fouch, Vito F. Nuccio, John C. Osmond, Logan MacMillan, William B. Cashion, Craig J. Wandrey
Utah Geological Association
... of Petroleum Geologists, p. 139–144. Wesley, J. B., 1990, Finite difference modeling of present day overpressures maintained by hydrocarbon generation...
1992
Edwards Aquifer in the San Antonio Region: Its Hydrogeology and Management
Robert W. Maclay
Bulletin of South Texas Geological Society
... Limited Publication Report 171, 153 p. Trescott, P.C., G.F. Pinder and S.P. Larson. 1976. Finite-difference model for aquifer simulation in two...
1989
Improved subsalt imaging in the Eastern Mediterranean Sea with converted wave attenuation
Monica Hartmann, Jana Caskey, Benjamin Cole, James McLeman, Tom Rayment, Ares Ouzounis
International Meeting for Applied Geoscience and Energy (IMAGE)
... a reflectivity model specific to this surface. This reflectivity is then given to a 3D dual-leg visco-acoustic Born two-way forward modelling finite-difference...
2024
Key to Successful Petroleum System Analysis: Understanding of Input Parameters in 2D Basin Modeling
Akihiko Okui
Indonesian Petroleum Association
... and Accumulation) is a finite difference code developed by the Technology Research Center of Japan National Oil Corporation. SIGMA-2D can simulate the generation...
1997
Reservoir Description by Interferometric Imaging of VSP Data in Transition Zones
Thomas Radford, Martin Karrenbach, Ferry Yustiana, Willi Brianno, Dhea Wachju
Indonesian Petroleum Association
... finite difference elastic modeling algorithm (Karrenbach, 2000), which captures complete overburden responses due to fine-scale layering as well as target...
2013
Statistical imaging through strongly scattering near-surface with path summation techniques
Andrey Bakulin, Ilya Silvestrov, Maxim Protasov, Dmitry Neklyudov
International Meeting for Applied Geoscience and Energy (IMAGE)
.../s. To simulate input for imaging, we generate zero-offset seismic data using acoustic finite-difference methods that follow the exploding reflector concept...
2024
Reef Delineation by Multiple Offset Borehole Seismic Data Collection: A Case Study
D. E. Miller and L. Dupal
AAPG Special Volumes
..., 1984; Koehler and Koenig, 1984; Wiggins and Levander, 1984), phase-shifting in the frequency domain (Gazdag and Sguazzero, 1983), and finite-difference...
1987
Entrapment of Petroleum Under Hydrodynamic Conditions
M. King Hubbert
AAPG Bulletin
... jointly by regions of higher potential and impermeable barriers. Oil and gas migration occurs through a normally water-saturated environment...
1953
Rift-Initiated Permian to Early Cretaceous Subsidence of the Sverdrup Basin
R. A. Stephenson, A. F. Embry, S. M. Nakiboglu, M. A. Hastaoglu
CSPG Special Publications
... asthenosphere. The thermal problem is solved by the method of finite difference considering the sedimentary layer, lithosphere, and the asthenosphere...
1987
Theoretical Investigation of Water Blocking in Unconventional Reservoirs Due to Spontaneous Imbibition and Water Adsorption
Lichi Deng, Michael J. King
Unconventional Resources Technology Conference (URTEC)
...) or finite difference approach (Schmid et al. 2016). We have proposed an improved finite difference approach in one of our previous papers...
2018
A Coupled Three-Dimensional Hydraulic Fracture Propagation Model Considering Multiple Bedding Layers
Jizhou Tang, Kan Wu, Lihua Zuo, Christine Ehlig-Economides
Unconventional Resources Technology Conference (URTEC)
... flow governed by finite difference methodology considers the flow in both vertical fractures and opening bedding planes. An iterative algorithm is used...
2018
The application of phased-array vibrator system in deep seismic exploration
Minghao Yu, Xiangbo Gong, Xiaojie Wan
International Meeting for Applied Geoscience and Energy (IMAGE)
...) carried out the finite difference forward simulation of the seismic wave field of the combined source, and gave a calculation method of the seismic...
2022
The Challenge of Applying New Technologies to Exploration in a Sub Andean Basins
Marcelo Benabentos, Pedro Muñoz, Juan Uribe, Francisco Ortigosa, Dewi Jones
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... of illumination from survey geometries which is valid in most of the cases. Finite difference acustic modeling will provide more accurate and realistic results...
2009
A recipe for practical iterative LSRTM with synthetic and real data examples from Brazil
Valeriy Brytik, Gopal Palacharla, Rishi Bansal, Diwi Snyder, Xu Li, Young Ho Cha, Partha Routh, Inma Dura-Gomez, Dmitriy Pavlov, Carey Marcinkovich
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Elastic synthetic data is generated using a finite difference approach and followed by acoustic LSRTM inversion for impedance. The results are shown...
2022
Optimization method of geometry and application based on Fresnel Gaussian beam forward modeling
Yang Jing, Yu Fuwen, Xu Xiaokun, Lv Shuang, Wang Xiangqian
International Meeting for Applied Geoscience and Energy (IMAGE)
... and migration is approximately equal to one fifth of the time of conventional wave equation finite difference forward modeling and reverse time...
2024
Green River(!) Petroleum System, Uinta Basin, Utah, U.S.A.: Chapter 25: Part V. Case Studies--Western Hemisphere
Thomas D. Fouch, Vito F. Nuccio, Donald E. Anders, Dudley D. Rice, Janet K. Pitman, Richard F. Mast
AAPG Special Volumes
... p. Wesley, J. B., 1990, Finite difference modeling of present-day overpressures maintained by hydrocarbon generation and regional fluid flow...
1994