Quantifying the Hierarchical Organization of Compensation in Submarine Fans Using Surface Statistics

Kyle M. Straub, David R. Pyles

Journal of Sedimentary Research (SEPM)

... of compensation in sedimentary deposits by comparing observed stacking patterns to simple, uncorrelated stacking. This method uses the rate of decay of spatial...

Predicting Estimated Ultimate Recovery from Flowing Material Balance Analysis Considering Rock and Connate Water Expansion for Unconventional Gas Reservoirs

Aykut Atadeger, Mustafa Onur, Leslie G. Thompson, Barry A. Ruddick

Unconventional Resources Technology Conference (URTEC)

... on the results presented by Palacio and Blasingame (1993) who show that there is a linear relationship between the ratenormalized pseudopressure change...

Three-Dimensional Seismic Volume Visualization of Carbonate Reservoirs and Structures

Jose Luis Masaferro, Ruth Bourne, Jean Claude Jauffred

AAPG Special Volumes

... filtering was applied to improve signal-to-noise ratios and suppress random noise to obtain a better reflection definition. Combined volume dip...

ABSTRACT: APPLICATIONS AND IMPLICATIONS OF HIGH RESOLUTION GRAVITY DATA IN THE BLOCK NC190, MURZUQ BASIN, LIBYA; #90016 (2003)

Jose Joaquin Martin, Ali Bengheit, Didier Wloszczowski

Search and Discovery.com

... (20 km 4th order Butterworth high-pass filter combined with a 2.5 km high pass to remove some noise). 100 m/mGal scaling was applied with a sign change...

Abstract: Time Domain Localized Interpolation of Pre-Stack 3D Seismic Data with Dip Scan in 5D Space; #90187 (2014)

Xishuo Wang, Jim Laing, and Robert Pinnegar

Search and Discovery.com

... dip scan The linear nature of a plane in 5D as defined by time move-out correction (eqn.2) suggests that it only works in a small neighborhood...

Abstract: Digital Expert for DAS Passive Seismic Monitoring: Integration of Image Processing and Geophysical Processing; #91204 (2023)

Takashi Mizuno, Joel Le Calvez, Nicholas Fundytus, and Pierre Bettinelli

Search and Discovery.com

... involved (order of 2 to 4 compared to conventional acquisition methods) and (ii) relatively low signal-to-noise ratio data. We present a new real-time...

Evaluation of Rock Damage and Fracture Propagation on MicroCracks Development and Stimulation Quality of Tight Formations: Quantitative and Statistical Characterization

Ilham El-Monier

Unconventional Resources Technology Conference (URTEC)

...: 2460196 2 shear velocity, attenuation, thermal and electrical conductivity, permeability, and mechanical properties (Brace 1965; Brace et al. 1965...

Time-lapse electromagnetic with Gramian

Jide Nosakare Ogunbo, Sang-Wook Kim, Arrey F. Enow

International Meeting for Applied Geoscience and Energy (IMAGE)

... the baseline resistivity onto the time-lapsed resistivity to establish the linear relationship between the two time-lapsed resistivity models. Unlike...

Multivariate Based Analysis of Methane Adsorption Correlated to TOC and Mineralogy Impact from Different Shale Fabrics

Sayed Ameenuddin Irfan, Nadiah Mohd Azli, Firas A. Abdulkareem, Eswaran Padmanabhan

Unconventional Resources Technology Conference (URTEC)

... to incorporate the correlation between the independent variables, which decrease the influence of noise, and identifies the system information in linear...

Mapping of Salt Structures in the Gulf of Mexico Using Marine CSEM

J.J. Zach, M.A. Frenkel, P. Lindhom, A.M. Ostvedt-Ghazi, A. Kumar, T. Pham

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... is then Ex (Hy), and Ey and Hx can only be larger than the noise floor if the symmetry is broken by either bathymetry or a resistive anomaly in the subsurface...

The practice of graphical fluid-gradient interpretations of formation tester pressure data

Andrew Chen

AAPG Bulletin

.... Elshahawi, and B. Dindoruk, 2010, Linear pressure gradients–myth or reality? : Society of Petrophysicists and Well Log Analysts (SPWLA) 51st Annual Logging...

Abstract: Migration Velocity Analysis of Incomplete Data Using LSPSM CIGs; #90174 (2014)

Abdolnaser Yousefzadeh, John C. Bancroft, and Gary F. Margrave

Search and Discovery.com

...s seismic inversion requires solving an usually large system of linear equations. The conjugate gradient (CG) method (Hestenes and Steifel, 1952) is an ...

Abstract: Time-lapse AVO Inversion; #90187 (2014)

A. Nassir Saeed, Laurence R. Lines, and Gary F. Margrave

Search and Discovery.com

... of model parameters. The proposed algorithms have proven their robustness in terms of computation time as well as stability in presence of noise in order...

Abstract: Interpolation Using Hankel Tensor Completion; #90187 (2014)

Stewart Trickett and Lynn Burroughs

Search and Discovery.com

... GeoConvention 2013, Integration: Geoscience Engineering Partnership, 6-12 May 2013, Calgary, AB, Canada Each minimization step is a series of linear...

Abstract: Time-Frequency Polarization Analysis and Filtering; #90211 (2015)

Robert Pinnegar

Search and Discovery.com

..., the dip is unstable. This happens because, for nearly linear simple harmonic motion, even small noise contributions can lead to large changes in the dip...

A Breakthrough in the Seismic Exploration Result on Small Oil Fields

G. Valeev, R. Enikeyev, T. Shestoukh

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... with analog geophones VectorSeis has a lower frequency response and very low noise level required to optimum recording the PS-waves of low frequency...

Abstract: Fast and Accurate Impedance Inversion by Well-Log Calibration; #90171 (2013)

Igor B. Morozov and Jinfeng Ma

Search and Discovery.com

... (2) in respect to perturbations in R,i caused by fine layering, mode conversions, and noise. An arbitrary, smoothly varying factor can be applied...

North Palawan Block, Philippines--Its Relation to Asian Mainland and Role in Evolution of South China Sea

N. H. Holloway

AAPG Bulletin

..., there is strong evidence to suggest that this extension has been achieved by temporally separated phases of continental crustal attenuation and more...

X-Ray Computed Tomography of Macroscale Variability in Sediment Physical Properties, Offshore Louisiana

Thomas H. Orsi, Aubrey L. Anderson

GCAGS Transactions

... of America Bulletin, v. 97, p. 638-647. McCullough, E. C., 1975, Photon attenuation in computed tomography: Medical Physics, v. 2, p. 307-320. Moore, D. G...

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Ehsan, Athar

Search and Discovery.com

... from the normalized root mean square error 4.18 and 4.5% noise free data respectively, thus enhances geologic structures both structural...

Abstract: 3D Time Domain Full Waveform Inversion Based on Multiscale Adapted Variable Grid Method Case Study Majunga Basin East African Coast; #91204 (2023)

Mukiibi Ssewannyaga Ivan, Jian-Ping Huang, Zi-Ying Wang, Jidong Yang, Jin Keji

Search and Discovery.com

... the conventional technique at low frequency < 3Hzbut also gave more accurate results from the normalized root mean square error 4.18 and 4.5% noise free data...

Estimating Parameters for Hierarchical Permeability Correlation Models

Zhenxue Dai, Robert W. Ritzi Jr., David F. Dominic

Special Publications of SEPM

..., reviewed by Deutsch and Journel (1998), are the exponential, spherical, Gaussian, power, linear, and cosine functions. For some functions...

AAPG/SEG International Conference and Exhibition; - Abstracts, #90255 (2017).

Search and Discovery.com

Machine-Learning Assisted Production Allocation Using a 3-D Full Field Geochemical Model of Produced Oils in the Eagle Ford and Austin Chalk of South Texas

Jason Jweda, Hui Long, Eric Michael

Unconventional Resources Technology Conference (URTEC)

...) with baseline harmonization and noise attenuation. We used Malcom™ to index oils. The software contains pattern recognition algorithms, but marker placements...

Seismic Inversion

Michel Kemper

Petroleum Exploration Society of Australia (PESA)

... available (noise, resolut ion, etc); Angle (d«tg) Offoet and • There exists a wide selection of inversion algorit hms-these will be split into various...