Mitigating cycle skipping in FWI through preconditioned multidimensional optimal transport

James McLeman, Tim Burgess, Tom Rayment, Victor Chua

International Meeting for Applied Geoscience and Energy (IMAGE)

... on a deconvolution approach (Luo and Sava, 2011; Warner and Guasch, 2016) which alleviated the assumption inherent in the crosscorrelation approach...

Towards the Development of a Baseline for Surface Movement in the Surat Cumulative Management Area

Mohsen S. Masoudian, Christopher Leonardi, Zhongwei Chen, Jim Underschultz

Australian Petroleum Production & Exploration Association (APPEA) Journal

... surface movement in this area was more difficult. This investigation resulted in a foundation for further research into the complex problem of surface...

Reintegration: Synthesis EDP Techniques in Geology: ABSTRACT

Ed Goodin

AAPG Bulletin

..., classified, and recorded by the variety of geological sciences are in focus with the aid of computer, mathematical, and information sciences...

Abstract: A Simple Mathematical Model to Predict Waterflooding for Reservoirs under Bottom-Water Conditions, by E. Sharif; #90911 (2000)

Search and Discovery.com

Skew Normal Distribution Deconvolution of Grain-size Distribution and Its Application To 530 Samples from Lake Bosumtwi, Ghana

Stoney Q. Gan, Christopher A. Scholz

Journal of Sedimentary Research (SEPM)

...Skew Normal Distribution Deconvolution of Grain-size Distribution and Its Application To 530 Samples from Lake Bosumtwi, Ghana Stoney Q. Gan...

Suppression of coherent and random noise using adaptive thresholding method in seismic-while-drilling

Yue Ma, Yujin Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the seismic processing and imaging techniques, such as deconvolution, migration, and inversion are modeled as noise-free processes. When random...

Enhancing full-waveform inversion with a deep-learning approximated inverse Hessian: A field data application

Mustafa Alfarhan, Matteo Ravasi, Fuqiang Chen, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

... are subsequently used as input to a step of multi-dimensional deconvolution. As a result the processed data presents sources and receivers co-located...

Distribution of Permeability in the Main Productive Horizons of the Oil Fields of the Ural-Volga

A. V. Belov

Petroleum Geology: A Digest of Russian Literature

... of an area of Tataria: ibid, no. 36. 3. Sattarov, M. M., 1960, Use of methods of mathematical statistics in determining the coefficient of permeability...

A New Seismic Attribute Aids to Map the Embedded Geological Features from Low Bandwidth Seismic Data; #40720 (2011)

R.C.P. Saxena and S.K. Pokhriyal

Search and Discovery.com

...). In the present paper a new seismic attribute volume has been generated using a mathematical relation, which provides an improved mapping of morphological (e.g....

An Imaging Method for the Porosity of Sedimentary Rocks: Adjustment of the PMMA Method--Example of a Characterization of a Calcareous Shale

S. Sammartino, M. Siitari-Kauppi, A. Meunier, P. Sardini, A. Bouchet, E. Tevissen

Journal of Sedimentary Research (SEPM)

.... At present, the best resolution is 20 µm. The mathematical function used to calibrate beta activity and optical density was given by Hellmuth et al...

Abstract: EXAMINING LINKAGES BETWEEN CRITICAL WEDGES AND CRUSTAL CHANNELS: A COMBINED NUMERICAL, FIELD, AND LABORATORY INVESTIGATION; #90298 (2017)

Stephanie Sparks

Search and Discovery.com

... tectonostratigraphic sequences in the Annapurna region of Nepal. AAPG Search and Discovery Article #90298 © 2017 AAPG Foundation 2016 Grants-in-Aid...

Introduction

AAPG Special Volumes

... and expressions of everyday language in that they are precisely defined and carry a fixed connotation, almost like mathematical symbols. If this were...

Abstract: A Mathematical Model to Predict Estimated Future Recoverables, by C. Kennedy; #91006 (1991)

Search and Discovery.com

Abstract: Artificial Intelligence and Mathematical Modeling Applied to Wireline Log Interpretation, by K. Amin Khan; #90956 (1995).

Search and Discovery.com

Auto-identification and Real-time Warning Method of Multiple Type Events During Multistage Horizontal Well Fracturing

Mingze Zhao, Yue Li, Yuyang Liu, Bin Yuan, Siwei Meng, Wei Zhang, He Liu

Unconventional Resources Technology Conference (URTEC)

... effective mathematical models, and even discovering the physical constitutive relationship based on the input data. In recent years, some scholars have...

Using Image-Based Size Analysis For Determining the Size Distribution and Flux of Eolian Particles Sampled In Coastal Northern Chile (23° S)

Valentina Flores-Aqueveque, Sandrine Caquineau, Stephane Alfaro, Jorge Valdés, Gabriel Vargas

Journal of Sedimentary Research (SEPM)

... characterization of sand grains, Rio de Janeiro, 8th International Symposium on Mathematical Morphology, Oct. 10–13, Proceedings: , v. 2, p. 73– 74. Marín, V...

Reflections on Geostatistics and Stochastic Modeling

D. E. Myers

AAPG Special Volumes

... development are also addressed. Actuarial Foundation, 2003, Stochastic modeling Symposium, September 45, Toronto: http://www.actuaries.ca/meetings/archive...

AAPG Studies in Geology No. 50, (Section Title: Reservoir Permeability, Modeling, and Simulation Studies) Chapter 16: 3-D Fluid-Flow Simulation in a Clastic Reservoir Analog: Based on 3-D Ground-Penetrating Radar and Outcrop Data from the Ferron Sandstone, Utah

Craig B. Forster, Stephen H. Snelgrove, Siang Joo Lim, Rucsandra M. Corbeanu, George A. McMechan, Kristian Soegaard, Robert B. Szerbiak, Laura Crossey, and Karen Roche

AAPG Special Volumes

... provides an unusually detailed foundation for simulating fluid flow through the three-dimensional permeability structure of a channel sandstone reservoir...

EXTENDED ABSTRACT: New Geochemical Software Technology to Characterize Reservoir Systems in the Llanos Basin, Colombia: Cutting Costs and Learning More

Rick Schrynemeeckers, Suhas Talukdar, Javier Paez, and Uriel Sanchez

GCAGS Transactions

... to smallest. The RSDs indicate the mathematical differences between the oils that cannot readily be observed by just a visual comparison...

Claude Shannon Versus Gus Archie: Information Theory as a Guide to Log Evaluation Without Petrophysics, #41480 (2014).

Paul E. Devine

Search and Discovery.com

...) Abstract Around 1950 Gus Archie, working at Shell Oil, changed petroleum exploration by developing a theoretical foundation for e-log interpretation based...

Transformation of Weight--and Number--Frequencies for Phi-Normal Size Distributions: NOTES

Basanta K. SAHU

Journal of Sedimentary Research (SEPM)

... the mathematical theory of transformation of weight and number frequency for phi-normal (log-normal) size distributions, which confirms the empirical results...

A New Approach to Apply Decline-Curve Analysis for Tight-Oil Reservoirs Producing Under Variable Pressure Conditions

Leopoldo M. Ruiz Maraggi, Mark P. Walsh, Larry W. Lake

Unconventional Resources Technology Conference (URTEC)

... deconvolution (Kuchuk et al. 2010). This mathematical operation transforms a variable-pressure rate into a constant-pressure rate response. Once we have...

Introduction: A Geological Perspective on Climate

Eric J. Barron, George T. Moore

Special Publications of SEPM

... component of the science. Definitions of climate which stem from mathematical rather than observational approaches to research emphasize the causes...

Abstract: Further on the Predictive Volcanic Eruption Trends: A Theoretical Approach to Geophysical Survey; #90255 (2017)

Emetere Eterigho

Search and Discovery.com

... was carried via mathematical experimentation of a conductive model capable of transmitting heat flux signal within several kilometers from the magma...

Geophysics: Target Shooting for the Drill

A. Easton Wren

CSPG Special Publications

... as deconvolution. The resulting geology is much more plausible. A second example of a pitfall is shown in Figure 10. The data in the upper section...