The Method of Moments: DISCUSSION

Chester K. Wentworth

Journal of Sedimentary Research (SEPM)

... should be descriptive and schematic, with a minimum use of mathematical symbols and formulae, while based on sound mathematical procedure. Whether...

Estimation of Natural Gas Reserves

Eugene A. Stephenson

AAPG Special Volumes

..., April, p. B21-B29. Coats, Keith H., 1962, A mathematical model movement about bottom-water-drive reservoirs: Am. Inst. Mining Metall. Engineers...

Multichannel compressive sensing for seismic data reconstruction using joint sparsity

Iga Pawelec, Michael Wakin, Paul Sava

International Meeting for Applied Geoscience and Energy (IMAGE)

... in the near surface can prevent the acquisition of properly sampled wavefields which in turn significantly complicates the suppression of the near surface...

Oriented Fossils as Paleocurrent Indicators in Paleozoic Lutites of Southern Appalachians

Michael L. Jones, John M. Dennison

Journal of Sedimentary Research (SEPM)

... direction of waves and bottom currents, matching experimental studies in flume, wave tank, and Recent field phenomena with orientation results from...

Marine Seismic Sources: Part IV

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

.... The image was produced by engineer Mark Fischer, who converted the sound frequencies of the whale song into a graph using a mathematical process known...

Geostatistical reservoir modeling using computational stratigraphy models on non-Cartesian grids

Lewis Li, Tao Sun, Julio De La Colina

International Meeting for Applied Geoscience and Energy (IMAGE)

...fter conversion of both Digital Analog and conditioning data into k-layer space, the next step involves propagation of the grain size and cell thickness on th...

Improved Workflow to Build Representative and Cost-Effective Earth Models: A CPI-Sumatra Case Study

Ibnu Arif, Afifudin, Ahmad D. Al-Aruri, Kris Pedersen

Indonesian Petroleum Association

... Separation), PEF (photo electric). This was followed by propagation models using training and clustering data, Witjaksono (2009). The prediction was validated...

Smart stitching: adding lateral priors to ensemble inversions as a post-processing step

Gerhard Visser

Petroleum Exploration Society of Australia (PESA)

... of the Royal Society A: Mathematical, Physical and Engineering Sciences, 371, 20110547. Wait, J.R., 1962. Theory of magnetotelluric fields. Journal...

Nano-enhanced drilling fluids: Effects of MgO and ZnO nanoparticles on rheological properties and ANN modeling for predictive analysis

Moamen Gasser, Taha Yehia, Hossam Ebaid, Nathan Meehan, Omar Mahmoud

International Meeting for Applied Geoscience and Energy (IMAGE)

... shown a significant improvement for at lower concentrations of 0.1wt%. In addition, five mathematical models were constructed using artificial neural...

Innovative 3-D Reservoir Characterization in the Papua New Guinea Fold Belt; #30440 (2016)

Georgia A. Boyd, Vanni Donagemma, John G. McPherson, Mathew K. Dubsky, Yingying Sun, Stuart A. Barclay

Search and Discovery.com

... was displayed. Propagation of the k-NN (number of nearest neighbours) lithofacies model was extended over wells without cores, with excellent results...

Facies Modeling Described by Probabilistic Patterns Using Multi-Point Statistics: An Application to the K-Field, Libya, #42045 (2017).

Valeria Sisinni, Vanessa Villarroel, Neil McDougall, Marcos Victoria, Yrma Vallez, Consuelo Garcia Mojonero

Search and Discovery.com

... orientation) and regions (e.g., to constrain facies propagation), with the additional possibility of adjusting to field statistics (this alternative...

Mass-Spring-Damper System as the Mathematical Model for the Pattern of Sand Movement for an Eroding Beach Around Digha, West Bengal, India

A. Chakrabarti

Journal of Sedimentary Research (SEPM)

...Mass-Spring-Damper System as the Mathematical Model for the Pattern of Sand Movement for an Eroding Beach Around Digha, West Bengal, India...

Uncertainties are Better Handled by Fuzzy Arithmetic (1)

J. H. FANG and H. C. CHEN

AAPG Bulletin

...." Some quantification measures of uncertainty are needed. (Note, as used in the previous statement, the word "uncertainty" has no mathematical connotation...

Application of Multiple Comparisons to Grain Size on Sand Waves

John T. Wells , John C. Ludwick

Journal of Sedimentary Research (SEPM)

... correspondence between mean grain size and sand wave topography; crests and troughs can each be frequently classified as statistically similar groups. DUNCAN, D...

Chapter 3: Preparation of Seismic Data for Stratigraphic Work

Tom Wittick

North Texas Geological Society

... by direct measurement or by statistical methods. The second step in wavelet processing is to design a mathematical operator or filter that is applied...

Preparation of Seismic Data For Stratigraphic Work

Abilene Geological Society

... or by statistical methods. The second step in wavelet processing is to design a mathematical operator or filter that is applied to the seismic data and converts...

Abstract: Wide Azimuth Interpolation; #90211 (2015)

Daniel Trad, Jeff Deere, and Scott Cheadle

Search and Discovery.com

... different aspects: the general interpolation strategy (where to put the new traces, operator size, grouping of data), and the mathematical engine that uses...

A Reduced Physics Modeling Approach to Understand Multiphase Well Production Performance for Unconventional Reservoirs

Diego Molinari, Sathish Sankaran

Unconventional Resources Technology Conference (URTEC)

...). 𝜑(𝑥 " ⃑)𝜇𝑐 𝜕𝑝(𝑥 𝑡) ⃑, 5⃑ 5⃑ ⃑). = ∇. 3𝑘(𝑥 ∇𝑝(𝑥 𝑡)6 ⃑, 𝜕𝑡 (2) The diffusive time of flight 𝜏(𝑥 is physically associated with the peak propagation of a pressure...

Machine Learning Methods for Handling Parameter Space Sampling Bias in Unconventional Well Performance Prediction

Oliver Rojas Conde, Henry Galvis Silva, Sebastien Matringe

Unconventional Resources Technology Conference (URTEC)

... in the Anadarko Basin. Building on this foundation, Conde et al. (2023a, 2023b) applied double machine learning (DML) techniques to uncover causal relationships...

A 3-D ground-penetrating radar and wavelet transform analysis of the morphology of shoreface deposits in the Upper Cretaceous Ferron Sandstone Member, Utah

Keumsuk Lee, Robert Szerbiak, George A. McMechan, Namsoon Hwang

AAPG Bulletin

.... 115138.Hampson, G. J., 2000, Discontinuity surfaces, clinoforms, and facies architecture in a wave-dominated, shoreface-shelf parasequence: Journal...

Eustatic Controls on Clastic Deposition II„sequence and Systems Tract Models

H. W. Posamentier, P. R. Vail

Special Publications of SEPM

... and Bull, 1979). The shift of the equilibrium profile is achieved by the upstream propagation of a wave of deposition (Kuiper, 1965; Mackin, 1948...

Understanding Electro-Magnetic Surveys

Professor Erik Flekkoey

GEO ExPro Magazine

... signal that propagates as a wave. While it is certainly true that electromagnetic waves exist everywhere (e.g. light, radar, and radio waves...

Application of improved shearlet transform algorithm in noise filtering of complex fault block oilfield in eastern Bohai Sea

Yu Xiong, Cai Li, Yongqiang Yao, Shaoxuan Li, Lei Gao

International Meeting for Applied Geoscience and Energy (IMAGE)

... a geological model with three lithologic bodies, including mudstone (green), sandstone (yellow) and limestone (purple). The P-wave velocity of mudstone...

Detection and suppression of strong energy interference waves within the black triangleŽ using a data-driving self-adaptive frequency-decomposition approach

Haifeng Chen, Xiangyang Li, Zhongping Qian, Pengyuan Sun, Xiaoying Qin, Dingyu Xiong

International Meeting for Applied Geoscience and Energy (IMAGE)

..., acoustic interference, and surging wave noise, but are not very effective for the continuously distributed strong noise within the "black triangle...

Biofabrics as Dynamic Indicators in Nummulite Accumulations

Thomas Aigner

Journal of Sedimentary Research (SEPM)

..., Experiments on the distinction of wave and current influenced shell accumulations, in Einsele, G., and Seilacher, A., eds., Cyclic and Event...