Click to minimize content

Welcome to the new Datapages Archives

Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.

AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.

Click to maximize content

Welcome to the new Datapages Archives

Search Results   > New Search > Revise Search

The AAPG/Datapages Combined Publications Database

Showing 5,194 Results. Searched 200,685 documents.

< Previous   25   26   27   28   29   Next >

Ascending

Irian Jaya-Papua New Guinea Hydrocarbon Exploration: Constraints from Regional Distribution of Geothermal Gradients and Heat Flow

John D. Pigott

Indonesian Petroleum Association

..., 1986) of Fourier's heat flow equation in one dimension: where Q is heat flow (HFU; where 1 HFU = 1 mcal/cm s °C), K represents rock conductivity...

1994

Analysis of Modern Equatorial Tidal Periodicities as a Test of Information Encoded in Ancient Tidal Rhythmites

Allen W. Archer, Erik P. Kvale, Hollis R. Johnson

CSPG Special Publications

..., 1987, 1988, 1989) and analyzed with the fast-Fourier program described by Horne and Baliunas (1986). Examination of the spectral analysis for the three...

1991

An AI approach to using magnetic gradient tensor analysis for quick depth and property estimation

David A. Pratt, K. Blair McKenzie, Anthony S. White

Petroleum Exploration Society of Australia (PESA)

.... The field components are calculated by Fourier transformation of the total magnetic intensity grid and assume that the local regional has been removed...

2019

Resistivity Modeling as a Formation Evaluation Tool - Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archie Series No. 2

Hezhu Yin

AAPG Special Volumes

... tool is about inversion, and geophysical data inversion yields a non-unique formation-resistivity profile. Hence, the inverse modeling process must...

2011

Spatial Change of Grading Pattern of Subaqueous Flood Deposits In Lake Shinji, Japan

Yu Saitoh, Fujio Masuda

Journal of Sedimentary Research (SEPM)

... entering the lake. Most sand beds at shallow depths (< 4 m below the water surface) display triple stacks of inverse-to-normal grading. Single inverse...

2013

Spatial Change of Grading Pattern of Subaqueous Flood Deposits In Lake Shinji, Japan

Yu Saitoh, Fujio Masuda

Journal of Sedimentary Research (SEPM)

... the lake. Most sand beds at shallow depths (< 4 m below the water surface) display triple stacks of inverse-to-normal grading. Single inverse-to-normal...

2013

Composition of Coal: Chapter 4

Prasanta K. Mukhopadhyay, Patrick G. Hatcher

AAPG Special Volumes

..., and cerinite (wax-rich resinite) is more common. Harvey and Dillon (1985) suggested that the ratio of vitrinite/inertinite is inverse to the degree...

1993

Lithologic Prediction from Seismic Attributes in the Balcon Field, Colombia

J. E. Calderon

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

.... E. CALDERON In order to transform seismic data into petrophysic rock properties such as porosity, lithology and clay content we try to understand...

2004

Noise suppression and compressive sensing recovery with seismic-adapted DnCNN within RED

Nasser Kazemi

International Meeting for Applied Geoscience and Energy (IMAGE)

... s = Yx, Y is inverse transformation matrix, and x is a sparse representation of signal of interest in the transformed domain. To recover the signal...

2024

A New Model for Pressure Transient Analysis of Fractured Horizontal Wells in Shale Gas Reservoirs With Continuum and Discrete Fracture Networks

Zhiming Chen, X W. Liao, H Zhang, Wei Yu, X D. Shen, Xiaoqing Shang, J L. Zhang, Hongyang Chu, Qingling Liu

Unconventional Resources Technology Conference (URTEC)

... is solved. (1) Solution of Matrix Flow Model Ozkan et al. (1991) presented an exhaustive compilation of the detailed solutions by using Laplace transform...

2018

Sea level and vertical motion of continents from dynamic earth models since the Late Cretaceous

Sonja Spasojevic, Michael Gurnis

AAPG Bulletin

... level change since the Late Cretaceous. A hybrid approach combines inverse and forward models of mantle convection and accounts for the principal...

2012

Turbidity-Current Observations and Eperimental Studies

C. Hans Nelson

Special Publications of SEPM

... in delta-front valleys bordering deep-sea fans (Coleman et al., 1983), landslide movement may often transform into debris flows if the landslide debris...

1984

The Eagle Ford Shale Laboratory: A Field Study of the Stimulated Reservoir Volume, Detailed Fracture Characteristics, and EOR Potential

A. D. Hill, M. Laprea-Bigott, D. Zhu, G. Moridis, D. S. Schechter, A. Datta-Gupta, S. Abedi, J. Correa, J. Birkholzer, B. M. Friefeld, M. D. Zoback, F. Rasouli, F. Cheng, J. Ajo-Franklin, J. Renk, O. Ogunsola, K. Selvan

Unconventional Resources Technology Conference (URTEC)

... recovery by lab tests and field test. Develop forward and inverse modeling to calibrate simulation models using all monitored data. Introduction Multi...

2020

Photography and Geophysics: Abstract

Edward F. Haye

Tulsa Geological Society

... way to obtain surface geology. Possibly the geophysical tool most critically affected by the surface geology is gravity. Newton's first Inverse...

1965

AVO: Today and Tomorrow: Abstract

J. M. Graul, M. G. Lamont, P. J. Stickland

Indonesian Petroleum Association

... in the way of "black box-ism" surrounding the technique, and it was frequently oversold by zealous operators, at exorbitant rates in inverse proportion...

1999

ABSTRACT: An Analysis of the Interaction of Waterflood and Reservoir Heterogeneity

King, Michael J., Jennings, James W., Jr.

GCAGS Transactions

... dimensional Buckley-Leverett theory. The inverse of this ratio provides a rule of thumb that may be used to judge how much heterogeneity matters. Permeability...

2002

Photogeology and Geophysics: ABSTRACT

Edward F. Haye

AAPG Bulletin

... First Inverse-Square Law it follows that density changes closest to the gravimeter, affect it most critically. Four practical ways in which gravity data...

1963

Conodont Zones and Stratigraphic Variability in Upper Devonian of Ontario: ABSTRACT

C. Gordon Winder

AAPG Bulletin

... deposition in a basin with gradually increasing water depth. The stratigraphic variation of the conodonts and their apparent inverse relation with Radiolaria...

1966

< Previous   25   26   27   28   29   Next >