Results of an Investigative Program for Direct Exploration for Gas-Oil Fields on the Rudenkov Monocline

Ye. P. Puzdrovskiy, V. S. Karpiy, V. T. Muravik, R. V. Gerasimovich, Ya. I. Guzik, P. P. Shostak

Petroleum Geology: A Digest of Russian Literature

... periods of phase autocorrelation of seismic reflections in Lower Permian and Lower Carboniferous sediments (%); C is helium concentration...

Application of Upscaling Permeability Workflow: Pore to Core Plug Scale on Malay Basin Thin Sections (Paper P6)

L. A. Lubis, Z. Z. Tuan Harith, K. A. Moh Noh, H. Khairy, A. Moh Salih

Geological Society of Malaysia (GSM)

..., L04606. Rubin, D. M., 2004. A simple autocorrelation algorithm for determining grain size from digital images of sediment. Journal of Sedimentary...

Amplitude Mapping of Reservoirs in North Africa

Search and Discovery.com

... because the actual down-going wavelet is measured directly and not determined by assumption. The autocorrelation of the VSP wavelet removes all...

Abstracts: Blind L1-norm Multichannel Deconvolution for Seismic Source Function Estimation; #90173 (2015)

Jaime Meléndez Martínez

Search and Discovery.com

... is the average autocorrelation matrix of the reflectivities, and is the average cross-correlation vector of the traces with the reflectivities. Estimation...

Abstracts: Akaike Information Criterion Applied to Detecting First Arrival Times on Microseismic Data; #90173 (2015)

Andy St-Onge

Search and Discovery.com

..., variance and autocorrelation over the time of the investigation. The first series is random noise and the second series records an energy motion over...

Floodplain topography and avulsion pathfinding control stratigraphic architecture in a numerical model of a fluvial fan

Caitlin Sifuentes, Harrison K. Martin, Kyle M. Straub, Elizabeth A. Hajek, Douglas A. Edmonds

Journal of Sedimentary Research (SEPM)

... time is inherited from previous timesteps. The autocorrelation function assesses correlation over progressively longer shifts; for example, a white...

The Signal and the Noise: Forward Modeling of Allocyclic and Autocyclic Processes Influencing Peritidal Carbonate Stacking Patterns

Peter M. Burgess

Journal of Sedimentary Research (SEPM)

... by a superimposed, longer-term eustatic oscillation and parasequences generated are analyzed using runs analysis and Durbin-Watson autocorrelation. Results from...

Data Analysis and Model Development

Alan P. Byrnes

Special Publications of SEPM

... are re­ viewed in Table 18-5. Multicollinearity and Autocorrelation Because there is very frequently a high degree of correlation between independent...

BIOGEOGRAPHIC SHELL SHAPE VARIATION IN TROPHON GEVERSIANUS (GASTROPODA: MURICIDAE) ALONG THE SOUTHWESTERN ATLANTIC COAST

MARIANO E. MALVÉ, MARCELO M. RIVADENEIRA, SANDRA GORDILLO

PALAIOS

... for spatial autocorrelation, which could be indirectly influencing intraspecific morphoclines via shifts in growth rates. On the other side, shell size and shape...

Creation and utility of a large fit-for-purpose earth model in a giant mature field: Kern River field, California

Dale Beeson, Katrina Hoffman, Dave Larue, Jerry McNaboe, and Janae Singer

AAPG Bulletin

... layering, which is accomplished by correlating the more than 12,000 wells (well spacing from 50 to 150 ft [from 15 to 46 m]) with an autocorrelation program...

Repeatability indicators in time lapse seismology and their application to the Sleipner CO2 storage project

Brian Russell

Carbon Capture, Utilization and Storage (CCUS)

...(t) is the cross-correlation between the base and monitor traces from lags between -and +max lag, fbb(t) is the autocorrelation of the base trace, and fmm...

Prescriptive Model for Automatic Online Plunger Lift Unconventional Wells Optimization

Adriana Romero, Christopher Feldmann, Katherine Silva Alonso, Gustavo Martinez, José Barros, Marcelo Montero, Juan Ignacio Alvarez Claramunt, Eugenio Ferrigno

Unconventional Resources Technology Conference (URTEC)

... pressure in a system using plunger lift. Period detection uses the technique of multiple period detection and the use of the autocorrelation function...

Setting environmental standards: A statistician's perspective

Peter Guttorp

Environmental Geosciences (DEG)

... and variance. Of more serious concern, perhaps, is the fact that the time series of daily maximum hourly average ozone shows some autocorrelation. Data...

Punch-Card Calculations of Detailed Stratigraphic Correlations

Charles W. Oliphant, Paul Fullerton

Tulsa Geological Society

... correlation function; the same process performed on two identical rock sections results in an autocorrelation function. That autocorrelation...

A New Permeability Prediction Workflow Using 3D Porous Media Reconstruction Method, Case Studies: Malay Basin Thin Sections

Luluan A. Lubis, Zuhar Zahir T. Harith, Khairul Arifin M. Noh, Hilfan Khairy

Indonesian Petroleum Association

... of this method was first employed on sand sediment by Rubin (2004). Rubin (2004) used autocorrelation between two rectangular regions in digital images...

Exploring the Sub-Salt Play in the Frontier Amadeus Basin„Insights from Regional 2D Seismic and Potential Field Data

Emma Hissey, Jennifer Clifford, Tim Debacker

Petroleum Exploration Society of Australia (PESA)

... cut 0.8 Nyquist Linear Phase Low cut out SEG-D TB,100Hz,Pilot,DPG Ref, Sweep AutoCorrelation Sercel SN428/FairField Nodal Hi cut 0.8 Nyquist Linear...

Automatic well-log baseline correction via deep learning for rapid screening of potential CO2 storage sites

Misael M. Morales, Carlos Torres-Verdín, Michael Pyrcz, Murray Christie, Vladimir Rabinovich

International Meeting for Applied Geoscience and Energy (IMAGE)

... formula 𝑥 − 𝑥 (1) 𝛁𝑿 = , 2ℎ where ℎ is the sampling rate in depth of the well log, typically 0.25 or 0.5 ft. The autocorrelation of 𝑿 is written...

Subsurface seismic imaging using drill bit noise

Mehdi Asgharzadeh, Ashley Grant, Andrej Bona, Milovan Urosevic

Petroleum Exploration Society of Australia (PESA)

... to produce seismograms that usually show identifiable seismic events. The autocorrelation of the pilot signal is then deconvolved from cross-correlated...

A preliminary assessment of uncertainties attributed by analysts, array types and processing algorithms for microtremor observations, via the COSMOS Blind Trials

Michael W. Asten, Alan Yong, Sebastiano Foti, Koichi Hayashi, Antony Martin, William J. Stephenson, John F. Cassidy, Jacie Coleman

Petroleum Exploration Society of Australia (PESA)

... (e.g. beam-forming, spatial autocorrelation, seismic interferometry) as applied by the analysts to the incrementally released data, and then compare...

High-efficient reflection retrieval from massive ambient noise using a deep-learning workflow

Yinghe Wu, Shulin Pan, Dawei Liu, Yaojie Chen, Qinghui Cui

International Meeting for Applied Geoscience and Energy (IMAGE)

... that the autocorrelation of transmitted seismic records from data received on the free surface of the horizontally layered media is equivalent to its zero...

Abstract: Wavelet Estimation by Non-Linear Optimization of All-Pass Operators; #90211 (2015)

Somanath Misra and Mauricio Sacchi

Search and Discovery.com

... factor, the fourth-order moment of the all-pass wavelet. The minimum phase wavelet estimated from the autocorrelation of the trace has the same...

Importance of Seismic Attributes in Heterogeneous Reservoir and Improvements Expected from Multi-Component Seismic

Miroslav Barisic, Igor Futivic, Tomislav Malvic

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... and heterogeneous reservoir lithofacies. It is well known that geostatistical mapping of primary variable done by autocorrelation could be highly improved...

Making EM systems and bore logs speak the same language

Aaron Davis, Juerg Hauser

Petroleum Exploration Society of Australia (PESA)

... are accumulated from several chains after a sufficient burn-in and appropriate subsampling to remove autocorrelation. All models fit the measured data to within...

The high fidelity denoising and imaging of near-field hydrophones(NFH) data

Guangkai Ma, Xuelin Yang, Lubo Liu, Zhaolei Wang, Xiaoqiao Ren, Yifan Li

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and then the autocorrelation of seismic data is equal to that of the wavelet. That is, the amplitude spectrum of the wavelet is known. We assume the phase...

Application of time-adaptive FWI on onshore data in Bohai Bay Basin

Wan Xuejuan, Luo Wenshan, Wang Yongming, Gong Ting, Li Daoshan, Chen Yuansheng

International Meeting for Applied Geoscience and Energy (IMAGE)

... on receiver and source point autocorrelation reveals significant wavelet spatial variations, which is another challenge of land FWI implementation. Travel...