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The AAPG/Datapages Combined Publications Database

Showing 5,195 Results. Searched 200,616 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

Anomalías Gravimétricas y Estimación de Espesor Elástico Efectivo de la Litosfera en Cuencas Antepaís: Cuenca Barinas … Apure [PAPER IN SPANISH] Gravity Anomalies and Effective Elastic Thickness Estimates of the Lithosphere in Foreland Basins: Basin Bari

O. Medina, C. Izarra

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... Sun Choi, and Houze Xu, 2006, Threedimensional forward and inverse models for gravity fields based on Fast Fourier Transform, Computer & Geosciences...

2009

Laminae-scale rhythmicity of inclined heterolithic stratification, Lower Cretaceous McMurray Formation, NE Alberta, Canada

E. R. Timmer, M. K. Gingras, M. L. Morin, M. J. Ranger, J.-P. Zonneveld

CSPG Bulletin

... of a signal, or the inverse of frequencies, are determined by converting time-series signals from the time domain to the frequency domain. The Fourier...

2016

Modification of Gravel During Longshore Transport (Bianco Beach, Calabria, Southern Italy)

Alexander Bartholoma , Hillert Ibbeken , Ruprecht Schleyer

Journal of Sedimentary Research (SEPM)

...) End_Page 146------------------------ to the topic 'roundness' by Fourier grain shape analysis: Sedimentology, v. 39, p. 411-422. DOBKINS, J.E....

1998

Fracture responses of conventional logs in tight-oil sandstones: A case study of the Upper Triassic Yanchang Formation in southwest Ordos Basin, China

Wenya Lyu, Lianbo Zeng, Zhongqun Liu, Guoping Liu, and Kewei Zu

AAPG Bulletin

... (Ozkaya, 2008), wavelet decomposition, Parzen classifier, data fusion techniques (Tokhmechi et al., 2009a), Fourier-wavelet transform (Tokhmechi et al...

2016

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

A Parsimonious Approach to Gravity Inversion for Salt Shape Delineation; #42417 (2019)

Simone Re, Luca Masnaghetti, Elena Medina

Search and Discovery.com

... and Oldenburg, 1998). Other than ill-posed, the inversion of the potential field data is also an under-determined inverse problem: the number...

2019

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

Use of Clumped-Isotope Thermometry to Constrain the Crystallization Temperature of Diagenetic Calcite

Katharine W. Huntington, David A. Budd, Brian P. Wernicke, John M. Eiler

Journal of Sedimentary Research (SEPM)

...., Shafer, M., Soto, A., Tsapin, A.I., Dybwad, J.P., Wadsworth, W., and Hand, K., 2005, Fourier transform infrared spectroscopy for Mars science...

2011

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