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...

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...

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...

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...

Deconvolution Using Matlab Script to Identify Fault-Seal

Maulana Hutama Rahma Putra, Irvan Rahadian Putra

Indonesian Petroleum Association

... approachment, so the equation of error becomes; ∑ with r is the jth terms of autocorrelation of x(n) where g is the jth the term of crosscorrelation beetween...

Abstract: Comparison of Low-Frequency Data from Co-Located Receivers Using Frequency Dependent Least-Squares-Subtraction Scalars; #90172 (2014)

Kevin W. Hall, Gary F. Margrave, Malcolm B. Bertram

Search and Discovery.com

... autocorrelation. In order to investigate amplitude dependence on frequency, data traces were band-pass filtered before calculating the LSSS with a series of 1 Hz...

Abstract: Acquiring Low Frequencies : Sweeps, Sensors, Sampling and Stories; #90224 (2015)

Olivier Winter, Anna Leslie, and Forest Lin

Search and Discovery.com

... of adding octaves is illustrated on the amplitude spectra of the sweeps (figure 1b) as well as on the autocorrelation wavelets (figure 1c). The broader...

Abstract: Case Study of Seismic Exploration in Complex Urban Areas; #91204 (2023)

Nie MT, Saif Al Mesaabi, Ye PP, Guo SL, Wei T, Su ZQ

Search and Discovery.com

... information in the shallow layer, the shot points are contributing to the shallowness of the stack. 2) Pseudo random sweep The autocorrelation wavelet...

Seismic Attribute Mapping in Carbonate Depositional Environment, Some Lessons from Case Studies; #41159 (2013)

F. Hong and E. Shipilova

Search and Discovery.com

.... Autocorrelation + Chaotism + Coherency + Dominant frequency Workflow Our workflow (Figure 6) consists of, firstly, extracting the single independent seismic...

The Power of Multiple Seismic Attributes in Revealing Geologic Understanding, By, W.E. Johnson, R.O. Louden, D.D. Lehman, and D.L. Edwards, #40067 (2003)

Search and Discovery.com

Populations, Trends, and Cycles in Combined-Flow Bedforms

Indranil Banerjee

Journal of Sedimentary Research (SEPM)

....) The autocorrelation function for the data was computed using the method outlined by Chestnut (1966). The autocorrelation value has no units and varies...

Computer Mapping: A Review of What is Available and What is Useful for Exploration Purposes

Nigel M. Waters

CSPG Bulletin

... Autocorrelation: London, Pion, 178p. Cubitt, J. M. and Henley, S., 1978, Statistical analysis in geology: Benchmark Papers in Geology, v. 37, Dowden, Hutchison...

Absence of evidence of climate-driven cycles in Carboniferous deposits of Joggins, Nova Scotia, Canada: influence of salt withdrawal tectonics on deposition and pedogenesis

Yohan Letourmy, Steven G. Driese, Justin R. Sims

Journal of Sedimentary Research (SEPM)

... with no autocorrelation. This is surprising because it indicates that when facies 2 is observed at one location, it is no more likely to be observed...

Forecasting the Domestic Utilization of Natural Gas in Nigeria (2015…2020)

J. J. Adaji, R. U. Onolemhemhen, S. O. Isehunwa, A. Adenikinju

Africa Energy and Technology Conference, 2016

... measure of goodness of fit for a model suitability. 4.4.The F-statistic, Intercept and Autocorrelation result The F-statistic result (127.1194...

Recognition of cyclicity in the petrophysical properties of a Maastrichtian pelagic chalk oil field reservoir from the Danish North Sea

Morten Stage

AAPG Bulletin

... autocorrelation function to produce the power spectrum, which displays the spectral content of the data series (Stage and Nielsen, 1999). The initial...

Identification of Fracture Zone in Field AŽ Using Maximum Entropy Method

Aditya T. Pratama, Leonard J.I. Lisapaly

Indonesian Petroleum Association

... the spectrum is the Fourier transform of the autocorrelation function (Baert, 1995) : (1.6) Where φ x (k ) are the 2K+1 known autocorrelations (− K ≤ k...

Bayesian variational auto-encoder for seismic wavelet extraction

Ammar Ghanim, Ricard Durall, Norman Ettrich

International Meeting for Applied Geoscience and Energy (IMAGE)

... approach in case of lack of well-data is to use the autocorrelation of the seismic traces to produce a zero-phase statistical wavelet, which could...

Physics of Marine Orogenesis

A. E. Scheidegger

CSPG Bulletin

... that if continental drift exists, it could be explained by a randomwalk model with autocorrelation. The basic data that are to be explained are as follows...