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The AAPG/Datapages Combined Publications Database
Showing 8,340 Results. Searched 200,619 documents.
Application of seismic attributes to delineate the geological features of the Malay Basin
Abd AlSalam Almasgari, Mohamed Elsaadany, Abdul Halim Abdul Latiff, Maman Hermana, Abdul Hadi Bin Abd Rahman, Ismailalwali Babikir, Qazi Sohail Imran, Nicholas Fogne Appiah, Teslim Oyediran Adeleke
Geological Society of Malaysia (GSM)
..., reflection terminations, and seismic configuration and were confirmed by the synthetic seismogram. However, four strata proportional slices were...
2020
A Workflow for Predicting Porous Sand via Seismic Attribute Analysis of a Missourian Age Mid-Continent Wash
Ryan Fairfield, Matthew Stone, Renjun Wen
Unconventional Resources Technology Conference (URTEC)
... for synthetic seismogram generation. Of those, only 8 were of sufficient log quality to create a reliable synthetic tie. A wavelet was extracted...
2013
ABSTRACT: Rejuvenation of a Mature Field Through Application of a Unique Frequency Enhancement Technology; #90007 (2002)
Marcus L. Countiss
Search and Discovery.com
.... The selection criteria dictated that good quality logs of velocity and density data be available for synthetic seismogram generation. Velocity survey...
Unknown
OBN up/down-going wavefields separation in dual-tree complex wavelet domain
Zhang Libin, Wang Wei, Zou Zhen, Li Yifan, Chen Zhigang, Wang Kebin
International Meeting for Applied Geoscience and Energy (IMAGE)
...) domain. Synthetic and real dataset examples verify the effectiveness of this method. Introduction In ocean bottom surveys, hydrophones are used...
2024
Application of finite difference eikonal solver for traveltime computation in forward modeling and migration
Amir Mustaqim Majdi, Seyed Yaser Moussavi Alashloo, Nik Nur Anis Amalina Nik Mohd Hassan, Abdul Rahim Md Arshad, Abdul Halim Abdul Latiff
Geological Society of Malaysia (GSM)
... and compared both resulting seismic images. Seismic migration is executed as a part of quality control (QC). We used a synthetic velocity model which...
2021
3-D Seismic Applications for Environmental and Groundwater Reconnaissance
Donald J. Marlin , William H. Schramm , and Robert M. Mayer
GCAGS Transactions
... cross-section and synthetic seismogram using commonly applied algorithms is shown in Figure 5. From this digital model, aquifer reservoir attributes...
1999
Prestack Depth Imaging Within the Makassar Straits, Eastern Kalimantan, Indonesia
Chris Willacy, Suryadi Oemar, A. Edy Hermantoro, Paul Gilleran
Indonesian Petroleum Association
... bottom and related multiples exist, which although encountered at a later time than the target, have a dramatic effect on the imaging...
2000
Abstract: A Phase Shift Plus Interpolation Extrapolation for Two-way Wave Equation Migration; #90172 (2014)
Jianhua Pan
Search and Discovery.com
... applied to downgoing wave and upgoing wave are different and the derivative of wavefield to depth needs to be calculated. A synthetic example presented...
2014
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
... of a synthetic seismogram that has a high correlation coefficient (0.94) for the interval of interest (even poorer quality synthetics generally had correlation...
2013
Quantitative Interpretation in the Bedout Sub-basin: The value of seismic inversion in areas of sub-optimal seismic data quality
M. Kongawoin, A. Pauli, A. Locke, L. Hansen
Petroleum Exploration Society of Australia (PESA)
... vintages of QI projects; QI2016 (blue), QI2017(red) & QI2018(green). the ability to accurately forward model multiples originating from shallow beds...
2019
Reconditioning Seismic Data for Improved Reservoir Characterization, Lower Clear Fork and Wichita, Fullerton Field, West Texas
Hongliu Zeng, Stephen C. Ruppel, Rebecca H. Jones
West Texas Geological Society
.... Figure 3. Synthetic seismogram of lower Clear Fork and Wichita and surrounding formation in well Cal/Mon 1 across 2-D seismic line 0123. Petrophysical...
2003
Lithofacies prediction of shale based on broadband spectral inversion
Hongmei Luo, Yiran Xing, Changjiang Wang, Jingtao Zhang, Peijie Yang
International Meeting for Applied Geoscience and Energy (IMAGE)
... the seismogram as shown in Figure 4. Then they are overlaid on one graph, and it can be seen that due to the propagation of seismic waves and the thin layer...
2022
Abstract: Modelling Near-field Effects in VSP-based Q-estimation Part 2: Modelling Results; #90171 (2013)
Arnim B. Haase and Robert R. Stewart
Search and Discovery.com
... medium is computed with the aid of Weyl/Sommerfeld integrals. In a resulting synthetic VSP, we observe a near-field, a far-field and a 90° phase...
2013
Predictive Isopach Mapping of Gas Sands from Seismic Impedance: Modeled and Empirical Cases from Ship Shoal Block 134 Field
Robert D. Woock , Alan R. Kin
AAPG Bulletin
... seismic time section. We can examine this apparent limitation with the aid of a simple synthetic seismogram illustrating a total sand thickness of 30.5 m...
1987
The Integration of Geophysical, Geological and Petrophysical Data: A Case Study in North West Java, Indonesia
M. Koswara, J. Negre, L. Hendrata
Southeast Asia Petroleum Exploration Society (SEAPEX)
... be in the form of GEOGRAM* (Synthetic Seismogram) or VSP (Vertical Seismic Profile) processed data, have to be reconciled through a wavelet residual...
1990
Information Management: Surfing the Internet for Geological and Geophysical Data
Kelley Smoot, Edna O. F. Reid
Southeast Asia Petroleum Exploration Society (SEAPEX)
..., allows a synthetic seismogram to be created on a PC (Figure 12) (Prouty, 1989) The program is easy to use, versatile, and date can be entered from...
1994
A Method for Predicting Sand Thickness from 3D Seismic, Upper Jurassic Frisco City Sand, Monroe County, Alabama
Gregory J. Halvatzis, Kevin B. Hill
GCAGS Transactions
... with a sonic and/or a density log in the area of the 3D seismic program. A synthetic seismogram from the Cobra Oil and Gas Carpenter 7-1 well is shown...
2000
V. Contributions of GeoSeismic Modeling
Norman S. Neidell
AAPG Special Volumes
... and Techniques A. Introduction Seismic modeling is in fact the successor to the synthetic seismogram and is also the vehicle by which seismic correlations...
1979
2003
Three-Dimensional Seismic Analysis in the Characterization of a Giant Carbonate Field, Onshore Abu Dhabi, United Arab Emirates
Peter Melville, Omar Al Jeelani, Saeed Al Menhali, Jürgen Grötsch
AAPG Special Volumes
.... This results in seismic data that have events with a train of multiples generated at several levels, with little moveout discrimination.Four versions...
2004
Evaluating the impact from dual-azimuth, wide-azimuth towed streamer and ocean bottom node acquisitions for Brazil pre-salt exploration: A finite difference modeling study
Lei Zhuo, Jeff Bergeron, Jake Deeds, Robert Brandt, Dirk Erickson
International Meeting for Applied Geoscience and Energy (IMAGE)
... strong interbed multiples that contaminate the presalt image and hinder structural interpretation. Narrowazimuth towed streamer (NAZ) acquisition...
2022
African Swallow Field: Complex Muddy Sandstone Marine Transgressive Stratigraphic Trap in the Deep Powder River Basin, Wyoming
J.M. Perkins, L.F. Kuhmichel, B.E. Winkelman, P.M. Loftin
Rocky Mountain Association of Geologists
... gamma-ray log response. A synthetic seismogram made from these logs (Fig. 17) shows that the pay sandstone and underlying valley-fill rocks merge...
2001
High-fidelity full-waveform imaging via impedance inversion
Feng Chen, Yu Zhang, Lian Duan, Weishan Han, Yilong Qin, Qianggong Song
International Meeting for Applied Geoscience and Energy (IMAGE)
... output. Figure 2: BP2004 2D synthetic one-step inversion example: (a) the exact reflectivity, (b) the stacked reflectivity image using a conventional...
2023
First Look at Seismic Data from a Towed Dual-Sensor Streamer
Andrew Long, Natasha Hendrick, Rune Tenghamn
Petroleum Exploration Society of Australia (PESA)
... are separated in t he frequency domain by integer multiples of, v marine streamers is accompanied by a "ghost" reflection from the ocean's surface...
2007
Seismic Data Preconditioning for Improved Reservoir Characterization (Inversion and Fracture Analysis); #41347 (2014)
Darren Schmidt, Alicia Veronesi, Franck Delbecq, and Jeff Durand
Search and Discovery.com
... modeling at well locations is done. This may be full wave reflectivity modeling (in which primaries, converted waves and multiples are all modeled...
2014