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The AAPG/Datapages Combined Publications Database
Showing 216 Results. Searched 200,693 documents.
Statistical Appraisal of Molteno (Triassic) Sedimentary Cycles from the Upper Part of the Karroo (Gondwana) System in South Africa
B. R. Turner
Journal of Sedimentary Research (SEPM)
... is not feasible because of the unequal length of the series and the possibility of autocorrelation. Correlation therefore must be made in the usual geological...
1975
COMPOSITIONAL FIDELITY OF DEATH ASSEMBLAGES FROM A CORAL REEF-ASSOCIATED TIDAL-FLAT AND SHALLOW SUBTIDAL LAGOON IN THE NORTHERN RED SEA
MARTIN ZUSCHIN, CLAUDIA EBNER
PALAIOS
... composition) (Fig. 10). In the living fauna this is interpreted to reflect similar habitat preferences and possibly also spatial autocorrelation (Tomasovych...
2015
A feasibility study of Boree Salt body mapping in the Adavale Basin using passive seismic data
Peng Guo, Erdinc Saygin, Asrar Talukder
Australian Energy Producers Journal
... Australia: Canberra) Saygin E, Cummins PR, Lumley D (2017) Retrieval of the P wave reflectivity response from autocorrelation of seismic noise: Jakarta Basin...
2024
Statistical depth imaging through complex cluttered near-surface with path summation
Andrey Bakulin, Ilya Silvestrov, Maxim Protasov
International Meeting for Applied Geoscience and Energy (IMAGE)
... with ellipsoidal autocorrelation functions: Geophysics, 58, 1359–1372, doi: https:// doi.org/10.1190/1.1443518. Keydar, S., and V. Shtivelman, 2020, Imaging zero...
2022
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)
.... (a) The Chirp scanning signal. (b) The signal autocorrelation. The seismic illumination result In order to understand the distribution of the seismic...
2022
Joint OBN and 3D DAS-VSP data acquisition and processing in East China Sea
G. Yu, G. M. He, Z. L. Cao, H. B. Liu, J. J. Li, Y. Z. Chen, J. J. Wu, J. G. Li, X. M. Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... to the effective signal in the time domain, and it appears as a periodic pulse signal in the spectrum and periodic in the autocorrelation spectrum...
2022
Transition–Zone Seismic Surveys in Southeast Asia
R. E. Sheriff, Palmer L. Greene, Harold Reaves
Indonesian Petroleum Association
... to be determined from analysis of the data themselves. Seiscom Delta's PULSE II program forms the autocorrelation of the wavelet shape by compositing...
1980
Self-organizing mapping neural network analysis on seismic-sedimentary facies
Tianyun Wang, Yuan Li, Xiaoping Sun, Pei Ke, Tao Li, Hongxiao Ning, Wei Liu, Xiaofeng Han
International Meeting for Applied Geoscience and Energy (IMAGE)
..., spectrum category, autocorrelation category and other categories. Combined with profile seismic facies characteristics and logging geological data, 10...
2022
Compositional Fidelity of Subfossil Mollusk Assemblages in Streams and Lakes of the Southeastern Pampas, Argentina
Eleonor Tietze, Claudio G. De Francesco
PALAIOS
... autocorrelation is an inevitability of the natural world, making ecological variables more similar the nearer they are measured along spatial gradients...
2012
Overcoming signal processing challenges on a deep-water sparse OBN survey: A case study from the Gulf of Mexico
Matthew Salgadoe, Nigel Seymour, Hongyan Li, Di Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... by the placement of the larger guns at the front of the array. Figure 3 shows the directional nature of the residual bubble on the gathers, autocorrelation...
2022
Evaluation of oxygen isotope and Sr/Ca ratios from a Maldivian scleractinian coral for reconstruction of climate variability in the northwestern Indian Ocean
David Storz, Eberhard Gischler, Jens Fiebig, Anton Eisenhauer, Dieter Garbe-Schönberg
PALAIOS
..., when ordinary least square correlations are not significant. As two additional statistical methods, we applied autocorrelation functions...
2013
New Seismic Method in Populated Areas (A Case Study in the Surabaya Area, East Java, Indonesia)
Suyitno Patmosukismo, A. Syahbuddin, G. Alameda
Indonesian Petroleum Association
... of reflexion coefficients. ACFY(t): Autocorrelation function of the emitted sequence. The symbol * represents the convolution operator. If one...
1985
A dense linear array for passive seismic imaging of geothermal structural features: The FOAL experiment at Utah FORGE
Jaewoo Kim, Jonathan Ajo-Franklin, Tanner Shadoan, Valeriia Sobolevskaia, Julia Correa, Barry Freifeld
International Meeting for Applied Geoscience and Energy (IMAGE)
... autocorrelation (SPAC) quasi-3-D Vs model of Utah FORGE site with a dense geophone array: Geophysical Journal International, 225, 1605–1615, doi: https...
2023
Illuminating geothermal reservoir structure: DAS microseismic imaging at Utah FORGE
Yuanyuan Ma, Jonathan Ajo-Franklin, Michal Chamarczuk, Jeremy Patterson, Ismael Vera Rodriguez, David Podrasky, Thomas Coleman, Carlos Maldaner
International Meeting for Applied Geoscience and Energy (IMAGE)
..., doi: https://doi.org/10.3389/feart.2022.907749. Zhang, H., and K. L. Pankow, 2021, High-resolution Bayesian spatial autocorrelation (SPAC) quasi-3-D Vs...
2024
Application of Data Analytics for Production Optimization in Unconventional Reservoirs: A Critical Review
Srikanta Mishra, Luan Lin
Unconventional Resources Technology Conference (URTEC)
... (KM) - Models the response as a trend term with an autocorrelation structure, where neighboring observations have similar responses [10] Self...
2017
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)
.... T., S. K. Yung, and F. Daube, 1993, 2-D random media with ellipsoidal autocorrelation functions: Geophysics, 58, 1359–1372, doi: https:// doi.org...
2024
A hybrid framework of physical constraints and sequence learning for production forecasting with application in the Weirong shale gas field, China
Ji Chang, Han Wang, Hanqing Wang, Yujie Zhou, Jin Meng, Yitian Xiao
International Meeting for Applied Geoscience and Energy (IMAGE)
... approach is the decline curve analysis (DCA), which captures the autocorrelation of production data over time to forecast future production (Duong, 2011...
2024
The economic environment and the growth in reserves from known gas fields in the Gulf of Mexico
Kevin F. Forbes, Ernest M. Zampelli
CSPG Bulletin
... using fixed effects estimation. Reported standard errors are robust to heteroskedasticity and intragroup autocorrelation. The results for each...
2012
Three-Dimensional Seismic Modeling and Seismic Facies Imaging
Hongliu Zeng , Noel Tyler , Milo M. Backus
GCAGS Transactions
... autocorrelation at each grid node. The rock-properties of the shaly units and the total stratal thickness of each sand-shale pair were interpolated...
1995
The New Potential of Fractured Basement Reservoir Identification with Integrated Seismic Attributes Analysis and Structural Modeling in Ogan Komering Block, South Sumatra
Ilham Diaz Rahmat Nugroho, Kevinsyah Aulia Lubis, Yudi Herdiana, Julian Saputra, Elrey Fernando Butarbutar
Indonesian Petroleum Association
... a window analysis. Furthermore, both of the traces are normalized by autocorrelation. 5 b. Ant-track attributes: the basis for those attributes...
2024
Basin-Scale Geologic Clustering for Delaware Basin Type Curve Area Delineation: Operator Workflows and Applications
James Cassanelli, Edward Wolfram
Unconventional Resources Technology Conference (URTEC)
... at one point is not dramatically different from the geology at a nearby point (i.e., geology exhibits spatial autocorrelation). Therefore, it might...
2023
Field and Modelling Studies of Cambrian Carbonate Cycles, Virginia Appalachians: DISCUSSION
Michael G. Kozar, Lawrence J. Weber, Kenneth R. Walker
Journal of Sedimentary Research (SEPM)
... spectral analysis and autocorrelation analysis (Schwarzacher and Fischer 1982; Goldhammer et at. 1987). However, these methods are not easily applicable...
1990
Squeezing Every Last Drop Out of a Coarse 3D Oil Sands Dataset for Refining 3D Survey Design A Case History; #41500 (2014)
Sylvestre Charles, Jim Hostetler, Jiwu Lin, Xiaoming Luo
Search and Discovery.com
... migration (60 fold). Figure 4. Test shot gathers and autocorrelation plots from a deep time window. Figure 5. COCA plots at two different locations: very...
2014
The Origin of High-Frequency Platform Carbonate Cycles and Third-Order Sequences (Lower Ordovician El Paso Gp, West Texas): Constraints from Outcrop Data and Stratigraphic Modeling
R. K. Goldhammer, P. J. Lehmann, P. A. Dunn
Journal of Sedimentary Research (SEPM)
..., we made time-series tests, both autocorrelation and maximum-entropy spectral analysis, on the cycle data; see Dunn (1991) for techniques. By time...
1993
Spectral Analysis of the Middle Triassic Latemar Limestone
Linda A. Hinnov, Robert K. Goldhammer
Journal of Sedimentary Research (SEPM)
...", this method computes the autocorrelation function of a time series out to lag M (with M <= N/3), tapers this function, and applies a (real-valued) Fourier...
1991