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The AAPG/Datapages Combined Publications Database

Showing 5,194 Results. Searched 200,693 documents.

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ABSTRACT: Automated Inverse Modelling of Extensional Basin Formation: Importance of Integrating Geophysical and Geological Data for Thermal History Reconstructions; #90017 (2003)

Stefan M. Schmalholz

Search and Discovery.com

...ABSTRACT: Automated Inverse Modelling of Extensional Basin Formation: Importance of Integrating Geophysical and Geological Data for Thermal History...

2003

Development of a Pennsylvanian Fan Delta Within a Carbonate Shelf Sea; #90131 (2011)

Richard Smosna and Kathy R. Bruner

Search and Discovery.com

... raised tectonic  highland along the basin margin.  Conglomerate beds are frequently graded (normal, inverse‐ to‐normal, or inverse), and the texture may...

2011

Abstract: Rayleigh Inversion Application Study in Some Areas of Middle East; #90319 (2018)

Peiming Li, Fuhao Jiang, Yimeng Zhang, Zhihui Yan, Lieqian Dong

Search and Discovery.com

... a. use the maximum depth to build model and inverse. b. adopt the dominant depth to build model and inverse. c. refine the models of the un-appreciated...

2018

Abstract: Automated Data Driven 3D Facies Modelling for Reservoir Simulation using Machine Learning Algorithms; #91204 (2023)

Salma Alsinan, Hamad Alghenaim

Search and Discovery.com

... of unsupervised machine learning algorithms for data reduction, pattern and anomaly detection. This work presents an inverse method of approaching facies...

2023

Abstract: Analysis of Salt Intrusion Shape by Forward and Inverse Gravity Modelling Based on Real, Analog and Synthetic Data; #91204 (2023)

Jan Mrlina, Roman Beranek

Search and Discovery.com

...Abstract: Analysis of Salt Intrusion Shape by Forward and Inverse Gravity Modelling Based on Real, Analog and Synthetic Data; #91204 (2023) Jan...

2023

Abstract: Geostatistics and Gradient-Based Structure Coupling for Integration of Uphole Data with Tomography; #91204 (2023)

Ersan Turkoglu, Daniele Colombo, Ernesto Curiel, Hala Alqatari

Search and Discovery.com

... and to increase the similarity of the inversion model and reference model structures. Fitness of the uphole velocities to the inverse model at the uphole...

2023

Reducing Geologic Uncertainty in Seismic Interpretation; #41947 (2016)

Jim Bock

Search and Discovery.com

... become exceeding valuable. This presentation will examine a number of uncertainty reducing workflows associated with both forward and inverse...

2016

Well Log Prediction Using Machine Learning

Sundeep Sharma

Oklahoma City Geological Society

... logs to DT is the Inverse Gardner relationship (Gardner et al.,1974). However, its empirical nature fails to properly calculate a true Vp or DT...

2021

Interval Resistivities and Very Low Frequency Electromagnetic Induction — An Aid to Detecting Groundwater Contamination in Space and Time: A Case Study

Alvin K. Benson, Melissa A. Stubben

Environmental Geosciences (DEG)

..., CO: Interpex Limited, pp. 2–20. Karous, M. K., and Hjelt, S. E. (1983). Linear-filtering of VLF dip-angle measurements. Geophys Prospecting, 31, 782...

1995

Quantitative Electric Log Interpretation of "D" and "J" Sands-Denver Basin

J. Grynberg

Rocky Mountain Association of Geologists

... than in the oil-bearing interval. T i phenomenon is quite common hs and is an inverse function of the colloidal (shale, bentonite, clay, etc.) content...

1956

Using Interval Resistivity Data to Help Detect Ground-Water Contamination as a Function of Space and Time — A Case Study, Provo, Utah

Alvin K. Benson, Melissa A. Stubben

Utah Geological Association

... Association, p. 11–28. Interprex Limited, 1988, BOSSIX User’s Manual: Golden, CO., Interpex Limited. Karous, M.K., and Hjelt, S.E., 1983, Linear-filtering...

1995

Crestal Overtop and Washover Sedimentation on a Fringing Sandy Gravel Barrier Coast, Carnsore Point, Southeast Ireland

Julian D. Orford, R. W. G. Carter

Journal of Sedimentary Research (SEPM)

... a volume reduction and size filtering of later washover sedimentation. Longshore positioning of ramps and breaches depends on the pre-storm relief...

1982

An experimental evaluation of the curvature-strain relation in fault-related folds

David P. Keating, Mark P. Fischer

AAPG Bulletin

...-related strain predictions will be strongly dependent on the dip and throw of the underlying basement fault. Allmendinger, R. W., 1998, Inverse...

2008

Inverse Grading and Hydraulic Equivalence in Grain-Flow Deposits

Asbury H. Sallenger, Jr.

Journal of Sedimentary Research (SEPM)

...Inverse Grading and Hydraulic Equivalence in Grain-Flow Deposits Asbury H. Sallenger, Jr. 1979 Vol. 49 No. 2. (June), Inversely graded grain-flow...

1979

Abstract: Full Waveform Inversion with Phase Encoded Deconvolution Imaging Condition; #90224 (2015)

Wenyong Pan, Kris Innanen, and Gary Margrave

Search and Discovery.com

.... Introduction Full waveform inversion (FWI), formulated as a least-squares inverse problem, seeks to minimize the difference between the observed data...

2015

Mass-Flow Conglomerates in a Submarine Canyon: Abrioja Fan-Delta, Pliocene, Southeast Spain

George Postma

CSPG Special Publications

.... Fisher, R.V. and Mattinson, J.M. 1968. Wheeler Gorge turbidite conglomerate series, California; inverse grading. Journal of Sedimentary Petrology, v...

1984

Features of Coarse-Grained, High-Concentration Fluids and Their Deposits

Richard V. Fisher

Journal of Sedimentary Research (SEPM)

... fragments which are roughly aligned parallel to bedding, and may show inverse grading. On low slopes, debris flow deposits commonly overlie easily eroded...

1971

Application of an Inverse Method for Calculating Three-Dimensional Fault Geometries and Slip Vectors, Nun River Field, Nigeria

Hugh G. Kerr, Nicky White

AAPG Bulletin

...Application of an Inverse Method for Calculating Three-Dimensional Fault Geometries and Slip Vectors, Nun River Field, Nigeria Hugh G. Kerr, Nicky...

1996

Coal Thickness Modelling Across a Regional CBM Project: An Amended Workflow

Simon Beaney, Max Jeffries, Saikat Mazumder, Artem Sibgatullin

Unconventional Resources Technology Conference (URTEC)

... average algorithm applied to up-scaled coal cells. This property was then multiplied against cell height filtering on coal cells from the facies...

2019

Application of Integrated Geophysical Techniques to Characterize the Edwards Aquifer, Texas

Charles B. Connor, Stewart K. Sandberg

Bulletin of South Texas Geological Society

... of related Hankel transforms of order 0 and 1 by adaptive digital filtering, Geophysics 44: 1287–1305. Batiza, R., and J.D.L. White, 2000, Submarine...

2001

Metal attenuation processes in a landfill containing coal combustion waste: Implications for remediation

Christopher Barton, Lindy Paddock, Christopher Romanek, Sally Maharaj, John Seaman

Environmental Geosciences (DEG)

..., pH rose, and metals likely precipitated as discrete minerals in the substrate. Thus, a significant amount of filtering may have occurred in the basin...

2005

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