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The AAPG/Datapages Combined Publications Database
Showing 20,860 Results. Searched 200,693 documents.
Abstract: Experimental Study of P and S Wave Velocities on Jurassic Carbonate Rock Saturated by Brine and Supercritical CO2; #91204 (2023)
Andika Perbawa, Viswashanti Chandra, Gaurav Gairola, Volker Vahrenkamp
Search and Discovery.com
... a triaxial frame enabling P and S wave ultrasonic velocity measurements under high pressure and temperature and also compatible with CO2 fluid...
2023
Characteristics of the Velocity Field in Areas of Reefs on the Dengizkul Arch (West Uzbekistan)
I. I. Perel’man, A. Ya. Baybekova, L. Yu. Kolesnichenko, D. I. Baytel’man
Petroleum Geology: A Digest of Russian Literature
...Characteristics of the Velocity Field in Areas of Reefs on the Dengizkul Arch (West Uzbekistan) I. I. Perel’man, A. Ya. Baybekova, L. Yu...
1979
Key Technologies for Processing of Seismic Data in Gas Cloud Area
Search and Discovery.com
N/A
ABSTRACT: 2D/3D Modeling of the Pacific Lower Mantle Using S, SKS and SKKS Traveltimes and Amplitudes; #90113 (2010)
Yang Zhang and Jeroen Ritsema
Search and Discovery.com
... Sciences, University of Michigan, Ann Arbor, Michigan, USA We analyze a new collection of traveltimes and amplitudes of the shear wave phases S (Sdiff...
2009
Abstract: Analysis of Multicomponent Seismic Data Recorded with a New Hydraulic Thumper Source; #90224 (2015)
Rafael J. Asuaje, Don Lawton, Malcolm Bertram, Kevin Bertram, Kevin Hall, and Eric Gallant
Search and Discovery.com
... and constructively adds SH waves. The data collected show that the uppermost layer of the shallow subsurface has a P-wave velocity of 840 m/s and a SH...
2015
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)
... structures and utilize seismic reflection traveltime information to establish deep subsurface velocity models. Thus, we apply wave-equation reflection...
2024
Multidisciplinary site investigations using refraction microtremor surveys
A. Pancha, J. Louie, R. A. Apperley
International Meeting for Applied Geoscience and Energy (IMAGE)
... was initially developed by Louie (2001) to measure the average shear-wave velocity to 30 m depth to meet U.S.A. building code requirements but has since...
2022
Integrating advanced azimuthal tomography and FWI to improve complicated carbonate fracture-cavity reservoirs in ShunBei oil fields, Tarim Basin
Lanlan Yan, Jiashun Yao, Hao Zheng, Kai Guo, Yong Zhang, Feiluo Peng, Yan Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... surface velocities utilizing wave-theory based tomography, the accuracy in its characterizing the shallower velocity field could possibly contribute...
2024
A Note on the Preservation of Offshore Tsunami Deposits
Robert Weiss, Heinrich Bahlburg
Journal of Sedimentary Research (SEPM)
... been deposited. A tsunami wave always has energetic contact with the bottom. The question is: does the velocity at the bottom give rise to enough shear...
2006
Abstract: Derivation of Seismic Depth Sections
H. Buchholtz, W. Houba
Geological Society of Malaysia (GSM)
... applying a horizon by horizon migration based on a ray tracing method. The resulting velocity distribution is then used in the wave equation...
1985
Depth Migration of Seismic Data: ABSTRACT
John Sherwood, Philip Schultz, Jin Lin, David Judson
AAPG Bulletin
.... In such situations the basic migration procedure should use the provided velocity information and obey the wave equation with adequate accuracy...
1979
Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part II Data Examples
Dan Negut
Search and Discovery.com
...Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part II Data Examples Dan Negut Wavefield Extrapolation for Prestack Time...
Unknown
Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part II Data Examples
Dan Negut
Search and Discovery.com
...Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part II Data Examples Dan Negut Wavefield Extrapolation for Prestack Time...
Unknown
Recent Ripple Marks at Giorgimpopoli, Libya: NOTES
George R. Wulf
Journal of Sedimentary Research (SEPM)
..._of_Record - Last_Page 965------- Ripple marks form under limited conditions of water depth, wave velocity, wave height, and grain size. In fossil ripple...
1963
Volume-constrain first arrival tomography based near surface modeling and its application
Naijian Wang, Zhihui Yan, Qingpo Ma, Wei Wu, Yunfei Zu, Yonggui Hu
International Meeting for Applied Geoscience and Energy (IMAGE)
... velocity. Under the linear assumption, the travel-time residual difference of seismic wave can be described as the integration of slowness function...
2022
Time-lapse crosswell seismic monitoring of CO2 injection at the Nagaoka CCS site using elastic full-waveform inversion
Rie Nakata, Nori Nakata, Aaron Girard, Masaru Ichikawa, Ayato Kato, David Lumley, Zique Xue
International Meeting for Applied Geoscience and Energy (IMAGE)
... sources. With these scrutinizing, we successfully estimate P-wave velocity models for baseline and monitoring data sets. The elastic full waveform...
2022
Elastic Anisotropy of Shales Revisited; #41557 (2015)
Marina Pervukhina, Patrick N. J. Rasolofosaon
Search and Discovery.com
... precisely, is also roughly equal to the relative difference between the SH‐wave velocity and the SV‐wave (i.e., the vertically polarized S‐wave...
2015
Limitations of Reflection Seismograph
L. E. Nugent, Jr.
AAPG Bulletin
.... (4) As the distance from the shot point increases a point is reached where the refracted wave follows a deeper zone of higher velocity and the slope...
1953
Combination of Seismic Velocity Gradient and Sonic Gradient Variation as a Hydrocarbon Indicator: A Case Study in Clastic Reservoirs in South Sumatra
Iswani Waryono, Wahyu Triyoso
Indonesian Petroleum Association
... for the study area is : 0.4829 Vp 0.1732 Where: ρ is bulk density (gm/cc) and Vp is P-wave velocity (ft/s). The values of 0.4829 and 0.1732...
2012
Wave equation traveltime Kirchhoff with real data applications
Hu Jin, Vladimir Bashkardin, Petr Jilek, Chandan Kumar, Han Liu, John Etgen, Madhav Vyas, Ganyuan Xia
International Meeting for Applied Geoscience and Energy (IMAGE)
...Wave equation traveltime Kirchhoff with real data applications Hu Jin, Vladimir Bashkardin, Petr Jilek, Chandan Kumar, Han Liu, John Etgen, Madhav...
2023
RTM method of prismatic-waves under the undulating surface: A case study of the Longmen Piedmont
Bo Ma, Yingming Qu, Zhenchun Li, Jianggui Zhu, Chang Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... migration; (b) Prismatic wave reverse time migration Figure 3. Optimized Velocity Model Figure 4. Added undulating surface velocity model Figure 6...
2022
ABSTRACT: Seismic Shear Wave Investigations for Fracture Mapping in Bedrock Controlled Hydrology, by C. Richard Bates; #91019 (1996)
Search and Discovery.com
1996
ABSTRACT: Elastic Wave Propagation in a Pre-Stressed Formation with a Borehole, by Xiuming Wang, Kevin Dodd, and Li-Yun Fu; #90913(2000).
Search and Discovery.com
2000
On the Comparison Between the Threshold of Sediment Motion Under Waves and Unidirectional Currents with a Discussion of the Practical Evaluation of the Threshold: REPLY
Paul D. Komar, Martin C. Miller
Journal of Sedimentary Research (SEPM)
... the threshold for a given grain size and density can be specified by a single combination of wave period T and orbital velocity um. This is shown...
1975