3.2 Basement Involved: 3.2.1 Crustal Profiles: COCORP Deep Seismic Profiles Across the Wind River Mountains, Wyoming

AAPG Special Volumes

... with an operator of 560 msec was useful in removing some multiple energy, autocorrelation studies show that significant multiple reflections, generated wit...

Overview of Exploration Geophysics--Recent Breakthroughs and Challenging New Problems

B. S. Flowers

AAPG Bulletin

... model derived from the periodicity of multiply reflected events through autocorrelation. In either method of modeling, the periodicity and amplitude...

Abstract: Transmission Imaging: Moving Source Offset VSP (MSOVSP) Case Study; #90172 (2014)

Emmanuel Bongajum, Bernd Milkereit, Douglas Schmitt

Search and Discovery.com

... et al. (1988). ii) Transmission wavefield modeling and imaging We use the von karman autocorrelation function as described by Geoff & Jordan (1988...

Abstract: Reflectivity Color Correction in Gabor Deconvolution; #90211 (2015)

Carlos Montana and Gary Margrave

Search and Discovery.com

...) The autocorrelation shows nonwhite character, evidenced by the presence of significant negative values at small lags. (c): The amplitude spectrum of the reflectivity...

High-Resolution Variograms from Optical Borehole Imaging for Borehole-Scale Geostatistical Rock Simulation and Lattice Boltzmann Flow Simulation in High-Permeability Carbonates; #120091 (2013)

Michael C. Sukop and Kevin J. Cunningham

Search and Discovery.com

... with only slight anisotropy in the horizontal direction. The vertical variograms show strong short-range autocorrelation out to a lag of about 0.5 m...

Linking Channel-Margin Bed Thickness to Hydrodynamics in the Tidally Influenced Fraser River, British Columbia; #50879 (2013)

Andrew La Croix, Shahin Dashtgard, and James MacEachern

Search and Discovery.com

... extends landward of turbidity max Seasonal Cyclicity in Fraser River IHS Autocorrelation, Fourier…   Qualitative cyclicity in structure...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...