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1-20 of 1168
Keywords: reflector
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Proceedings Papers
Yuanyuan Ma, Jonathan Ajo-Franklin, Michal Chamarczuk, Jeremy Patterson, Ismael Vera Rodriguez, David Podrasky, Thomas Coleman, Carlos Maldaner
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4078563
... of reservoir dynamics and potentially enhancing geothermal exploitation strategies. rock type hydraulic fracturing geologist igneous rock economic geology reflector reservoir characterization fracture applied geoscience & energy 10 illuminating geothermal reservoir structure imaging...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4082975
... and variations of aperture with offset, depth and dip angle studied. relation aperture prestack time prestack migration aperture reservoir characterization exploration geophysicist reflector migration aperture geology dip angle migration ellipse unmigrated data summary geologist correct...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4100860
... estimate AVA attributes of events directly from non-flattened gathers. To accomplish this, we employ the U-Net architecture, trained on a synthetic catalogue comprising misaligned and aligned gathers, along with their respective intercepts and gradients of the reflectors. The efficacy of our proposed model...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4090574
... framework to help optimize this choice to maximize the value of seismic data acquisition and processing projects. geology geological subdiscipline clastic rock reservoir characterization coefficient reflectivity coefficient geologist angle range reflector applied geoscience & energy 10...
Proceedings Papers
Nobuyasu Hirabayashi, Leon Dahlhaus, Rajeev Kumar, Jeroen Jocker, Erik Wielemaker, Manish Lal Khaitan, Charles Naville
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4091360
... attenuates flexural waves and deconvolves the chirp source signal. Beamform processing enhances event signals using the azimuthal receivers of the tool and removes the effects of tool rotations. The trial-reflector migration, which is a Kirchhoff migration with coherence weighting for virtual reflectors...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4091753
... geological data. We use field data examples to illustrate this very useful application. sedimentary rock clastic rock trajectory design structural geology well logging petroleum geology geological subdiscipline imaging high-angle well reflector earth coordinate system borehole information...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4094020
... inversion applied geoscience & energy 10 traveltime tomography economic geology characteristic reflection traveltime tomography reflector geologist geological subdiscipline migration image reconstruction exploration geophysicist velocity model hierarchical elastic velocity reconstruction...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3905103
... geophysicist inverted impedance applied geoscience impedance inversion geology reflectivity reflector american association High-fidelity Full Waveform Imaging via Impedance Inversion Feng Chen*, Yu Zhang, Lian Duan, Weishan Han, Yilong Qin, Qianggong Song, BGP, Houston, Texas Summary We present...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3746119
... & gas permian society magnitude reservoir characterization ordovician american association energy 10 international formation permian paleo-valley silurian shale permian glacial paleo-valley identification exploration geophysicist thickness reflector estimation Permian glacial paleo...
Proceedings Papers
Weihong Fei, Jingru Chen, Min Yang, Leah Grassi, Erik Everson, Paul Bovet, Marin Laomana, Sheree Wold, Alex Yanjun Hao, Chi Chen, Shubin Zeng, Zhiyuan Wei
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3746207
... dipping target reflectors with better continuity and higher S/N. Compared with the legacy image, the latest drilling result has showed the seismic misties have been significantly reduced using interpretations based on the re-processed final image. interpretation big foot workflow society...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3750200
... application of RFWI with wide-azimuth (WAZ) data to update subsalt velocity models in two areas in the Gulf of Mexico, which resulted in improved subsalt image, with better focusing of previously unresolvable steep salt welds. international reflector mexico reservoir characterization inversion...
Proceedings Papers
Max Liu, René-Édouard Plessix, Yi Yang, Jeffrey Vander Hurst, Na Shan, Rob Schelstrate, Colin Perkins, Vanessa Goh
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3752821
... international vp-ip parameterization reflector amplitude mismatch parameterization waveform inversion mexico american association upstream oil & gas inversion reflection scatterer reservoir characterization expanded abstract exploration geophysicist application applied...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3751992
... is determined by threedimensional elliptical positioning technology; finally, the accurate reflector size is obtained by combining the observation records at different angles. The results of numerical analysis show that the proposed method can hopefully solve the problem of bad geological body location...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3729456
... united states government artificial intelligence upstream oil & gas north america government gpr 2 module deep-supervision module horizontal position exploration geophysicist reflector neural network machine learning imaging american association depth energy 10 applied geoscience...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3750475
... quantification. We support our method with a realistic data example in which we quantify seismic imaging uncertainties using a Fourier neural operator surrogate, illustrating how variations in background models affect the position of reflectors in a seismic image. upstream oil & gas artificial...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3750777
... to determine AVA. This approach naturally corrects for a multitude of other amplitude effects including reflector geometry and transmission losses, and it deals correctly with near-critical and post-critical reflections. FWI-based work-flows are consequently simpler than conventional work-flows, and AVA...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3594176
... of hydrocarbon. such intra-reservoir architecture is important especially for injector/infill planning and reservoir management in water However, resolving sub-resolution thin shale reflectors flooded fields. For example, if only one or two of the sand within a seismic reservoir loop (in a RUNSUM or -90 degree...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3594543
... reflector polarization migration polarization plane kirchhoff migration profile survey line reservoir characterization polarization information migration kirchhoff polarization migration modulation function 3D Kirchhoff polarization migration for tunnel geological prediction Wei Cai* and Peimin...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3594582
... applied geoscience plane reservoir characterization seismic data reflection seismic imaging upstream oil & gas imaging receiver geophysics mf method processing line exploration geophysicist 10 slalom processing line reflector application central plane crystalline rock environment...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3579752
...Presence of an intense reflector at 2.8 km depth revealed by the enhanced borehole DAS seismic study in the Ohnuma Geothermal field in Honshu, Japan Junzo Kasahara*, Yoko Hasada, and Haruyasu Kuzume, ENAA; Hitoshi Mikada, Kyoto Univ; and Yoshihiro Fujise, WELMA Co. Summary of the geothermal field...
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