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The AAPG/Datapages Combined Publications Database

Showing 5,188 Results. Searched 200,357 documents.

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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

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

Photogeology and Geophysics: ABSTRACT

Edward F. Haye

AAPG Bulletin

...------------------------------ Possibly the geophysical tool most critically affected by the surface geology is gravity. According to Newton's First Inverse Square...

1968

Stratigraphic and Lithofacies Computer Modeling in Three Dimensions: ABSTRACT

Claude G. Abry

AAPG Bulletin

..., and inverse rescaling thereafter. Displays of the three-dimensional interpretation are in the form of structure contour maps and lithofacies maps...

1984

To Drill or Not to Drill: a Synthesis of Experts' Judgments: ABSTRACT

Hamid Gholamnezhad, Alan Baharlou

AAPG Bulletin

... problem in the inverse matrix of pairwise comparisons. The factors are grouped on different levels, forming a chain or hierarchy, whereby the lower level...

1984

Abstract: Time-lapse Inversion with Sparseness, Impedance and Structural Contraints; #90211 (2015)

Mingyu Zhang, Mauricio Sacchi, and Douglas Schmitt

Search and Discovery.com

... examines an inverse framework for time lapse data. In particular, we focus our attention into the problem of incorporating sparseness, impedance...

2015

Multi-dimensional inverse scattering series internal multiple model construction via orthogonal contribution summation

Frederico Xavier de Melo, Zhiming James Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

...Multi-dimensional inverse scattering series internal multiple model construction via orthogonal contribution summation Frederico Xavier de Melo...

2024

Abstracts: The Conventional and Non-conventional Seismic Differencing; #90173 (2015)

Vanja Vracar and Robert J. Ferguson

Search and Discovery.com

... on the inverse data matrix. We use 2D variable velocity models and their corresponding migrated synthetic seismograms to represent three snapshots...

2015

ABSTRACT: A STUDY ON HYDROCARBON POTENTIAL OF CARBONACEOUS MUDSTONES IN THE LIARD BASIN, NORTHEAST BRITISH COLUMBIA

Nguyen Binh Thi Thanh, Nakayama Kazuo, Toshihiro Takahashi

The Society for Organic Petrology (TSOP)

... and migration histories was evaluated by using 1D and 2D basin modeling techniques. Firstly an inverse simulation model using IVTSST (Inverse Model...

2004

Abstract: Improving the efficiency of the Forward Problem Solver for 3D resistivity modeling

Gregory Nash

Atlantic Geology

... ity (or conductivity). When creating a computer model of the Earth based on geophysical data, the “forward problem” and the “inverse problem” are terms...

2007

Abstract: Petrographic, chemostratigraphic, and alteration analysis through the deformed volcanosedimentary sequence hosting the Boomerang massive sulfide deposits, Tulks belt, central Newfoundland

Ryan M. S. Toole, David R. Lentz

Atlantic Geology

... Newfoundland 43 rhyolitic dacite, based on element abundances and ratios including (Winchester and Floyd inverse ratio numbers in italics) TiO2/Zr (213.1...

2008

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