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The AAPG/Datapages Combined Publications Database
Showing 16,599 Results. Searched 200,357 documents.
A case study of cavity excitation method for seismic acquisition in the limestone outcrop area of eastern Sichuan, China
Xiaoyang Wang, Min Li, Xiaobin Zhang, Shuqin Li, Zhichao Yang, Longjiang Jing, Zhen Yang, Yanfa He, Xiaohong Zhao, Mingyi Li, Hao Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... pressure and explosion time of the explosion pulse, the effective reflection energy from different lithological excitations can be improved. (1) The cavity...
2022
Low-frequency signal-guided seismic amplitude preservation optimization and its application in Paleogene reservoir prestack inversion
Xie Xiang, Zhang Zhongqiao, Qiao Zhu, Wang Jinghan
International Meeting for Applied Geoscience and Energy (IMAGE)
... reservoir is unclear, leading to the phenomenon that "bright reflection is not necessarily sand and weak reflection is not necessarily mud" on seismic profile...
2022
Simulation of seismic waves in the fluid-solid coupled thermoelastic medium
Sen Yang, Guochen Wu, Junzhen Shan, Hongying Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... the linear thermal expansion coefficient. To describe the wave propagation process in the fluid, we first degenerate the thermoelastic wave equation...
2023
Interbed Multiple Suppression in Carbonate Sequences
Gabriel Gil
Unconventional Resources Technology Conference (URTEC)
... in a significant enhancement of the seismic image by attenuating interbed multiple energy, thereby revealing subtle reflection events that were previously masked...
2025
Multifocusing Stack Technique for Subsurface Imaging, #40749 (2011)
Sunjay Sunjay,
Search and Discovery.com
.... The magnitude of each explosion is directly proportional to the reflection coefficient of that reflector. Each explosion point emits particles at each...
2011
The Application of Full Azimuth 3D Seismic Fracture Detection Technology in the Prediction of Favorable Reservoirs within the Shengbei 5 Well Area Tight Sandstone Region; #41226 (2013)
Xiang Guo, Jianbin Ran, Xiaowei Yu, Zhengtao Hu, Zhang Yuan, Zhang Jinxue, and Fulei Li
Search and Discovery.com
... to the fixed offset. The expression of the P-wave reflection coefficient in fractured reservoir is shown as below： R( , ) A B iso...
2013
3-D Geomechanical Modeling for Field Development of a Colombian Shale Play
Leonardo Arias Medina, Azra N. Tutuncu
Unconventional Resources Technology Conference (URTEC)
... stiffness coefficient matrix in a VTI model (Tutuncu, 2018). Constant Value 𝐶11 = 𝐶22 = 𝑀ℎ = 𝜌𝑉 2 𝑝,90 𝐶33 = 𝑀 𝑣 = 𝜌𝑉 2 𝑝,0 𝐶44...
2019
West Siberian Oil-Gas Province
G. Kh. Dikenshteyn
Petroleum Geology: A Digest of Russian Literature
.... The Berezovo gas field went onstream in 1963, and the Trekhozer, Ust-Balyk, and Megion oil fields in 1964. Seismic reflection surveying has been the principal...
1985
The Use of Ground-Penetrating Radar for Characterizing Sediments Under Transient Flow Conditions
Michael B. Kowalsky, Yoram Rubin, Peter Dietrich
Special Publications of SEPM
..., including how to relate measurable wave attributes such as the reflection coefficient, velocity, and attenuation to EM parameters, and how to relate...
2004
Seismic Models of a Shelf-margin Depositional Sequence: Upper San Andres Formation, Last Chance Canyon, New Mexico
Jan Stafleu , Mark D. Sonnenfeld
Journal of Sedimentary Research (SEPM)
... rather than in depth. FIG. 11. [Grey Scale] Time sections for A) Model A and B) Model B, plotted as a series of reflection coefficient logs...
1994
Advanced Seismic-stratigraphic Imaging of Depositional Elements in a Lower Cretaceous (Mannville) Heavy Oil Reservoir, West-central Saskatchewan, Canada
Sabrina E. Sarzalejo Silva, Bruce S. Hart
AAPG Special Volumes
... (GR), density (RHOB), acoustic impedance (AI), and reflection coefficient (RC).Figure 6. Seismic transect AA penetrated by four wells. Overlain...
2013
AVO Response for Gas Sands of the Monserrate Formation, Upper Magdalena Valley of Colombia
C.J. Dueñas, M. G. de Freitas, A. Mantilla
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... A —directly related with the normalincidence reflection coefficient—; attribute B — which indicates the degree of variation of amplitude with offset...
2006
Estimation of reservoir properties using a prestack seismic probabilistic inversion in gas-bearing tight sandstone reservoirs
Yongjian Zeng, Zhaoyun Zong, Kun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... the density of the fluid, and m represents the density of the mineral matrix. Nonlinear reflection coefficient approximation formula characterization...
2023
Statistical Appraisal of Seismic Prospects in Louisiana-Texas Outer Continental Shelf
John C. Davis , John W. Harbaugh
AAPG Bulletin
... drilled. The prospects are defined by their appearance on contour maps of seismic reflection times, which by showing the configuration of possible traps...
1983
Characterizing seismic anisotropy and AVO using walkaway VSP: Willow oilfield, Alaska
Manish Lal Khaitan, Ali Sayed, Shujaat Ali, Trey Wagner, Jonathan Scorer, Brett Wendt
International Meeting for Applied Geoscience and Energy (IMAGE)
.... proportional to the reflection coefficient at the target horizon. For nearly flat geology and receivers close to the target, the downgoing projection...
2022
Drilling Using AvO to Reduce Uncertainties in D35 Infill
Meh Jabeen Zainuddin
Geological Society of Malaysia (GSM)
...) which states that R(S) = L + Msin2(S) where: R(S) is the reflection coefficient, L is the normal incidence reflection, M is the gradient...
1998
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)
... and accurately describe the reflection coefficient of the formation. We found in theoretical model testing that only high-steep structures can generate prismatic...
2022
Application of deghosting method based on Greens theorem in reservoir description of Bohai Bay
Shaoxuan Li, Jiangfeng Zheng, Lei Gao, Zhiping Zhao
International Meeting for Applied Geoscience and Energy (IMAGE)
...=R∙ 𝑒𝑒 −𝑖𝑖 𝑖𝑖 𝑖𝑖 𝑟𝑟 (2) Where: R represents the reflection coefficient of seawater surface; 𝑤𝑤 is the angular frequency...
2022
On the absorbing boundaries to replicate semi-infinite half-space in numerical seismic analyses using the finite element method
Tyler R. Hebert, James M. Bryce, Arka Prabha Chattopadhyay
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The identifying parameter for PML is called as the reflection coefficient between the geometry and the absorbing layer which must be exactly zero...
2022
Compensating for Seismic Absorption for Orthogonal Shooting Field Data: A Case Study on NW Tunu Area, Indonesia
Doddy Iqbal Biramandita, Vishal Kumar, Wayne Zanussi, Jacques Bonnafe, Natalia Anggriani, Cepi M. Adam, Didiek Bhudy Prabowo
Indonesian Petroleum Association
... correspond to low impedance layers and a reflection coefficient increasing with the angle. At the conclusion of study, final gather of PSTM and Q-PSDM at well...
2016
Application of Inverse-Q Filter and Deconvolution to Improve Seismic Data Quality in the Deep Section
Deddy F. Djanawir, Frans Langitan
Indonesian Petroleum Association
..., and λ are respectively, velocity, frequency, and wavelength. The absorption coefficient α is the term for exponential decrease of amplitude with distance...
2004
First Look at Seismic Data from a Towed Dual-Sensor Streamer
Andrew Long, Natasha Hendrick, Rune Tenghamn
Petroleum Exploration Society of Australia (PESA)
... advantage of using t he down-going velocity w avefield is that any variations in the sea surface level and reflection coefficient are implicit ly included...
2007
Abstract: Prestack Signal Enhancement by Non-hyperbolic MultiFocusing; #90187 (2014)
Evgeny Landa, Alex Berkovitch, and Kostya Deev
Search and Discovery.com
... exceed the number of traces belonging to one CMP gather. This allows a considerable increase in the signal-to-noise ratio for the target reflection. Since...
2014
Shallow Crustal Structure of the Solomon Islands Intra-Arc Basins from Sonobuoy Seismic Studies
A. K. Cooper, T. R. Bruns, R. A. Wood
Circum Pacific Council Publications
... error of the velocity (km/s); R, the correlation coefficient; and N, the number of observations. REFRACTION DATA REFLECTION DATA k A S R N k...
1986
Clinoform Progradation by Turbidity Currents: Modeling and Experiments
Thomas P. Gerber, Lincoln F. Pratson, Matthew A. Wolinsky, Ron Steel, Jere Mohr, John B. Swenson, Chris Paola
Journal of Sedimentary Research (SEPM)
... of flow nonuniformity and stratification within turbidity currents approaching a bounding slope: deflection, reflection, and facies variation: Journal...
2008