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The AAPG/Datapages Combined Publications Database

Showing 33,378 Results. Searched 196,217 documents.

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Ascending

Fundamentals of 3D Seismic Volume Imaging; #120169 (2014)

Gerald D. Kidd

Search and Discovery.com

... alignment equates to enhancement. Random noise does not brighten since its amplitudes do not stack. Since dip can vary throughout the section, various...

2014

Rate of Penetration (ROP) Modeling Using Hybrid Models: Deterministic and Machine Learning

Chiranth Hegde, Cesar Soares, K. E. Gray

Unconventional Resources Technology Conference (URTEC)

... – regression, regularized regression, bagging, random forests, and K-nearest neighbors – are used to model ROP; the best machine learning algorithm...

2018

Monitoring Hydraulic Fracturing Fluid Movement Using Ground-Based Electromagnetics, With Applications to the Anadarko Basin and the Delaware Basin NW Shelf

Mark S. Hickey, Santiago Treviño III, Mark E. Everett

Unconventional Resources Technology Conference (URTEC)

... are summed and the resulting aggregate signal is displayed in plan view for interpretation. A threshold for noise is determined based on the number...

2017

Production Forecasting in Shale Reservoirs through Conventional DCA and Machine/Deep Learning Methods

Cenk Temizel, Celal Hakan Canbaz, Onder Saracoglu, Dike Putra, Ali Baser, Tomi Erfando, Shanker Krishna, Luigi Saputelli

Unconventional Resources Technology Conference (URTEC)

... decision trees which remain unaffected by the occurrence of noise as well as outliers. Figure 4. Schematic representation of Random Forest Algorithm...

2020

Application of random forest algorithm to predict lithofacies from well and seismic data in Balder field, Norwegian North Sea

Hoang Nguyen, Bérengère Savary-Sismondini, Virginie Patacz, Arnt Jenssen, Robin Kifle, and Alexandre Bertrand

AAPG Bulletin

...Application of random forest algorithm to predict lithofacies from well and seismic data in Balder field, Norwegian North Sea Hoang Nguyen, Bérengère...

2022

Roosevelt Hot Springs Geothermal System, Utah--Case Study

Howard P. Ross, Dennis L. Nielson, Joseph N. Moore

AAPG Bulletin

... of major earthquake activity, microearthquake surveys and, at a lower magnitude of naturally occurring seismic disturbance, seismic emissions or "noise...

1982

Hindcasting Production in Four Shale Gas Basins Using a Physics-based Approach

Frank Male

Unconventional Resources Technology Conference (URTEC)

..., that depend on the production profile of older wells, change as the population ages. Also I investigate systematic and random errors that affect EURs...

2018

Two Stochastic Models Useful in Petroleum Exploration: Economics of Petroleum Exploration and Production in the Arctic

Gordon M. Kaufman , Paul G. Bradley

AAPG Special Volumes

...|iIN}: The parameter {Ai|iIN} is a set of mutually independent, identically distributed, random variables, each characterized by a density ^fnof...

1973

Machine Learning Algorithms for Predicting Liquid Loading in Gas Wells; #42583 (2023)

Nassim Bouabdallah, Abdeldjalil Latrach, Aimene Aihar, Adesina Fadairo

Search and Discovery.com

... (SVMs), Random Forests, XGBoost, and Neural Networks, to predict whether the well is loaded or unloaded. We then compared the predictions...

2023

Recognition and Significance of Inherited Quartz Overgrowths in Quartz Arenites

Ivan D. Sanderson

Journal of Sedimentary Research (SEPM)

... than their whole-rock abundance. This has resulted in an underestimation of their importance as a provenance indicator. Probability that a random cut...

1984

Populations, Trends, and Cycles in Combined-Flow Bedforms

Indranil Banerjee

Journal of Sedimentary Research (SEPM)

..." normally found in such successions and the 16-bed cycle as a shorter-period climatic effect related to a Milankovitch eccentricity cycle. A complex...

1996

Regional-Scale Porosity and Permeability Variations, Peace River Arch Area, Alberta, Canada (1)

STEFAN BACHU and J. R. UNDERSCHULTZ

AAPG Bulletin

... hand, although it is accepted that measurement and data entry errors are probably present in the core-analyses electronic files, their effect...

1992

Pressure and Rate Transient Analysis in Fracture Networks in Tight Reservoirs Using Characteristic Flow Volume

Jorge A. Acuña

Unconventional Resources Technology Conference (URTEC)

... regimes is complicated by noisy data, but even in the absence of noise, such as in simulated results, the lack of analytical models to explain...

2017

Abstract: Attenuation, Velocity Dispersion and the Fate of the Vibroseis Signal; #90211 (2015)

Bernd Milkereit, Flora Sun, Wei Qian, and Thomas Bohlen

Search and Discovery.com

... velocity dispersion caused by attenuation will have a detrimental effect on conventional Vibroseis correlation processes. In seismic survey areas...

2015

Polar Wandering and Continental DriftA Symposium--Part I

G. O. Raasch

CSPG Bulletin

... of this comparative handful of select individuals. It is too early to assess the full extent to which the concept of the movement of continents may effect...

1958

Abstract: Geochemical and geophysical images of Labrador

Peter H. Davenport, Gerald J. Kilfoil, W. Lawrence Nolan

Atlantic Geology

.... The original site data, which have a uniform random distribution are interpolated to a regular grid. The gridded data are smoothed by the application of various...

1990

Unit Regional Value Concept and its Application to Kansas: ABSTRACT

John C. Griffiths

AAPG Bulletin

...-normal and, in these terms, dollar return per unit area is a random variable. This implies that any area large enough may be equally well blessed...

1967

Time as Factor in Organic Metamorphism and Use of Vitrinite Reflectance as an Absolute Paleogeothermometer: ABSTRACT

Leigh C. Price

AAPG Bulletin

..., orogeny, metamorphism, and/or uplift and erosion. Mean random vitrinite reflectance (Ro) is an indicator of organic metamorphism. A plot of Ro versus...

1982

Permeability of Clay Shales: ABSTRACT

G. Mesri

AAPG Bulletin

...-osmotic back-flow, appear to have a secondary influence on the permeability of clays. The effect of the same factors on the permeability of low porosity...

1982

Recent Foraminifera of St. Andrew Bay, Florida: ABSTRACT

Linda S. Mechler, John R. Grady

AAPG Bulletin

... (0.4 in.) of tube (intertidal) and grab (subtidal) samples. A census of populations was taken by random, 300-specimen counts. Subspecies were...

1984

ABSTRACT: Geostatistical Simulation of Electrical Double-Layer Properties of Clay Minerals in Shaly Sand Reservoirs (Cliff Heads Oil Field, Perth Basin, Western Australia); #90061 (2006)

Justin O. Ugbo

Search and Discovery.com

... and Uniform-Continuous Random number generation techniques. Measured laboratory data include CEC, XRD and formation water salinity on 63 core plugs from...

2006

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