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The AAPG/Datapages Combined Publications Database

Showing 1,246 Results. Searched 200,357 documents.

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PowerPoint Presentation

Engelder

Search and Discovery.com

... is generated. The moment of force is also known as a torque t which is a vector quantity. Einstein Summation using Heat flow, q (cal cm-2 sec-1...

Unknown

The Three Elements of Structural Geology Part 1, #41849 (2016).

Terry Engelder

Search and Discovery.com

... quantity. Einstein Summation using Heat flow, q (cal cm-2 sec-1), in homogeneous, isotropic rock is indicated by a thermal gradient where k...

2016

Method of Spatial Observations of RNP Under the Conditions of the Reef Zone of the Orenburg Cis-Urals

I. A. Mushin

Petroleum Geology: A Digest of Russian Literature

... sounding that are introduced into the usual scheme of observations on RNP profiles showed that most of the summation bands register lateral waves...

1963

A successful story of working with towed streamer and ocean-bottom node data on interpolation and image enhancement

Heather Yao, Amr Elsabaa, Nathaniel Cockrell, Dawit Desta, Ruoyu Gu, Christina Tapia, Nigel Hicks, Lauren Peschier

International Meeting for Applied Geoscience and Energy (IMAGE)

... to implement a weighting scheme to capture the best of each dataset before summation. First, the KDM volumes were stretched to time to evaluate...

2024

A new double-difference earthquake relocation algorithm for models with complex velocity structure

Xinding Fang, Siwei Li, Zhixiang Zhang, Tianrun Chen, Yingcai Zheng

International Meeting for Applied Geoscience and Energy (IMAGE)

... % ๐ถ$$ = -&' !"#$ & & "# โˆ‘ /%โˆ†๐‘‡๐‘ƒ"# ' + %โˆ†๐‘‡๐‘†! ' 1 ! (3) where โˆ‘[โˆ—] represents summation of ๐‘()"* event pairs (each pair is associated with two earthquakes recorded at one...

2024

Abstract: Prestack Signal Enhancement by Non-hyperbolic MultiFocusing; #90187 (2014)

Evgeny Landa, Alex Berkovitch, and Kostya Deev

Search and Discovery.com

... stack calculates a stacking time surface around a specified surface location and performs summation of data along that surface. The result...

2014

Analysis and Implications of the Archie-Haro Equation in Modeling Resistivity of Rocks; #41343 (2014)

Carlos Haro

Search and Discovery.com

... is the connectivity junction among pores, while a pore throat is the junction within a single pore. The internal summation of Eq. 7 refers to pore scale...

2014

Carbonate Reservoir Description

Daniel Jardine, John William Wilshart

Special Publications of SEPM

... and their rates producing pletion strategies types characteristics under various de Part I A of this paper describes in very general reservoir models...

1987

Estimating the Line of Correlation

Norman Macleod, Peter Sadler

Special Publications of SEPM

... optimization search strategies can also be combined with a multivariate representation of raw stratigraphic data to locate highly economical LOCs...

1995

Texas Panhandle -- 1977

Richard L. Parker, Charles R. Gibson

Panhandle (Texas) Geological Society

..., a direction parallel to the shoreline. As a general summation of the various reservoirs, binocular examination of drill samples indicate a gray, white...

1977

Abstract: Geology of Fish Passes

E. Alan Lohse

GCAGS Transactions

... pass and also probably destroy the one other fish pass in that bay. In summation, any fish-pass must contend with the severe problem of coastal...

1957

ABSTRACT: The cleanability evaluation of No. 3 coal seam in Anยping, Yitang and Xizhuang exploration area

Yuegang Tang, Xiaoshuai Wang, Chengwei Yang, Kai Ye, Qingshun Cao, Guohua Liu

The Society for Organic Petrology (TSOP)

... 15341.74 Good 4863.11 7335.61 14189.94 Proficient 4637.81 2764.88 543.36 Summation 9611.40 27566.90 30123.30 The cleanability range of No.3...

2018

Marine Seismic Sources: Part XIII: The Far Field Response of an Air Gun Array

Martin Landrรธ, Lasse Amundsen

GEO ExPro Magazine

...(lt:mr-;r/4)-6mr JK.. Km where A depends on the source power, p is the ambient density, and the summation is over all allowed modes m=7, ... , M...

2012

DAS noise attenuation using wavelet stack

Zhou Yu, Zhaojun Liu, Ge Zhan, Peng Cheng, Bin Wang, Weihong Fei

International Meeting for Applied Geoscience and Energy (IMAGE)

... carry no information of subsurface we are interested in. Simple linear summation over the designed geophone array or any shape patch array has shown...

2022

Possible Stratigraphic Controls on Hydrocarbon Distribution within the Jurassic-Early Cretaceous Rocks, Eromanga Basin, Southern Queensland

P. M. Green, T. J. Brain, B. H. John

Petroleum Exploration Society of Australia (PESA)

... the base of the Jurassic age rocks to the top of the Cadna-owie Formation. This paper presents a summation of the results of a detailed stratigraphic...

1989

Mapping Areas of Greater Thickness of the Clastic Unit of the Lower Carboniferous by the Seismic Reflection Method

A. K. Urupov, Yu. A. Byakov, S. A. Shikhov

Petroleum Geology: A Digest of Russian Literature

..., S. A. Shikhov 1961 91 93 Vol. 5 (1961) No. 2. (February) 1. Urupov, A. K., 1959, Determination of effective velocities by the method of summation of times...

1961

Rapid Determination of Calcite-Dolomite Ratios in Sedimentary Rocks: NOTES

J. N. Weber, F. G. Smith

Journal of Sedimentary Research (SEPM)

... of diffraction of standard samples are determined either by summation of gamma counts over the angular extent of the curves, with a correction...

1961

Abstract: Seismic Application Using Feedforward Neural Network Technology: A Review

Leong Lap Sau, Ng Tong San

Geological Society of Malaysia (GSM)

..., the weights correspond to the synapses, the summation and transfer functions correspond to the cell body while the output corresponds to axons...

1994

Relating Microseismicity to Geomechanical Strain

Adam M. Baig, Ben Witten, Aaron Booterbaugh

Unconventional Resources Technology Conference (URTEC)

... in the literature as โ€œKostrov summationโ€ (although he cited Riznichenko's 1965 Russian-language paper). Due to the importance of the distinction between...

2021

Tectonic Development of the Basement and Lower Paleozoic Rocks of the South of the North Caspian Depression During the Paleozoic

M. I. Tarkhanov, A. S. Kozhabayev

Petroleum Geology: A Digest of Russian Literature

... are a summation of movements that were both up and down, and consequently reconstruction of tectonic history for these segments is not possible...

1991

Programmable Pocket Calculator as an Inexpensive Point Count System: METHOD PAPER

Charles L. Vavra

Journal of Sedimentary Research (SEPM)

... for percentage, count correction, data summation, and mean and standard deviation calculations. This program may be enlarged to include more complex analyses...

1979

Preface

AAPG Special Volumes

... data and has been compiled rather as a summation, based upon the best available evidence, of our present knowledge of the science. Essentially...

1934

Suggestions for Reduction of Stadia Notes: GEOLOGICAL NOTES

Richard L. Threet

AAPG Bulletin

.... The writer has found that the algebraic summation method suggested in this paper, used with an ordinary slide rule or the very convenient and inexpensive...

1954

Sedimentary Structures and Paleocurrent Analysis of Sespe Formation, Ventura Basin, California: ABSTRACT

Willard A. McCracken

AAPG Bulletin

... with a tilt compensator designed by the student, and mean current directions were calculated using the radius-vector summation method. By incorporating...

1969

Environmental Variation in Living and Total Populations of Holocene Foraminifera and Ostracoda, Coastal Mississippi, U.S.A.: GEOLOGIC NOTES

Paul R. Krutak

AAPG Bulletin

... are sample stations. See Figure 2 for station numbers, and Figures 10 and 11 for summation diagrams across various environments shown. End_Page 145...

1975

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