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The AAPG/Datapages Combined Publications Database
Showing 91 Results. Searched 195,372 documents.
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A Modified Logarithmic Probability Graph for the Interpretation of Mechanical Analyses of Sediments
George H. Otto
Journal of Sedimentary Research (SEPM)
...; such variations are permissible. The combination of platy and well-rounded grains in the same sample is to be avoided. End_Page 72...
1939
Understanding Geological Heterogeneity to Customize Field Development: An Example from the Vaca Muerta Unconventional Play, Argentina
Guillermina Sagasti, Martin Foster, Damian Hryb, Alberto Ortiz, Vicatoria Lazzari
Unconventional Resources Technology Conference (URTEC)
..., as it affects reservoir and completion quality. Geographic heterogeneity, i.e. the variations associated to the paleogeography and the structural context...
2014
Volumetric Curvature: The Next Step in Seismic Attributes
Thomas Smith
GEO ExPro Magazine
...” (low order fractional derivatives or calculus) to quantify curvature at varying wavelengths, resulting ©Arcis Thomas Smith, Associate Editor Positive...
2008
Avoiding Intellectual Obsolescence: A Discussion of Harvey Blatt's Editorial in the June 1981 Issue: DISCUSSIONS
George Devries Klein
Journal of Sedimentary Research (SEPM)
... a graduate math course assuming calculus and covering differential equations, tensor analysis, and vector analysis. Our graduate students have found...
1981
Designing and Implementing Applied Geosciences Bachelor and Master Programs Tailored for the Gulf Region, #70223 (2016).
Wilfried Bauer, Michaela Bernecker, Bernhard Heim, Ekkehard Holzbecher, Wiekert Visser
Search and Discovery.com
... Heim, B, Rupp, F., Viet, N., von Stockhausen, P., Gallenkämper, J. & Kreuzer, J. 2014. Driving student-centred calculus: results of a comprehensive case...
2016
Bolivian Petroleum Systems: Paradigm Shifts; #30575 (2018)
Frederic Schneider, Luis Constantini, Stephane Rousse, Raoul Mayta, Jean-Luc Faure, Bertrand Valsardieu, Olvis Padilla
Search and Discovery.com
... – Depressurization in anticline • Quick and Efficient calculus of trap charge in the sub-Andean Future • Looking for new plays such as: – Paleozoic pinch-out...
2018
Control and Adjustment of Surveys with the Magnetometer or the Torsion Balance
Donald C. Barton
AAPG Bulletin
...); (-37, +15, -42; -12, + 28) gammas. The largest variations in a short time were: -21^ggr in 1½ hours, -22^ggr in ½ hour, -35^ggr in 1 3/4 hours, +20^ggr...
1929
Joint and Fracture Patterns in Basement and Sedimentary Rocks in the Sudetes Mountains
Tomasz Jerzykiewicz, Michal Mierzejewski, Andrzej Zelazniewicz
Utah Geological Association
... sets of differently plunging striae. The joint surfaces usually dip very steeply with great variations in directtion. Fairly distinct within...
1974
The Determination of Formation Thicknesses by the Method of Graphical Integration
E. L. Ickes
AAPG Bulletin
... for determining the thickness of strata is based on the principle of definite integrals in the calculus, but the application of the method requires...
1925
Finite Difference Modelling: Part IV
Lasse Amundsen, Ørjan Pedersen, Martin Landrø
GEO ExPro Magazine
..., too. Historically, it has served as a guiding principle in the formulation of physical laws with the use of variational calculus. Variational...
2019
ANN Method, A New Approach to Find Potential Bypass Zones in Mature Semberah Field, East Kalimantan
Gunna Satria H. Kusumah, Robhy C. Permana, Ridha S. Riadi, Yoseph R. Apranda
Indonesian Petroleum Association
... in the brain work using sets of theorems and that it can be modeled using calculus expressions as seen in Figure 4. In the Artificial Intelligence world, ANN...
2018
Artificial Neural Network (ANN) Prediction of Porosity and Water Saturation of Shaly Sandstone Reservoirs; #51559 (2019)
Chaw Yin Nyein, Ghareb Mostafa Mostafa Ali Hamada
Search and Discovery.com
... Conference, 1922 January, Doha, Qatar, IPTC-17475-MS, 8 p. doi.org/10.2523/IPTC-17475-MS McCulloch, W., and W. Pitts, 1943, A Logical Calculus...
2019
Chemical in Gas Dispersions: The Evolution of a Novel Concept for IOR/EOR in Tight Formations
Alirio Ocampo, Alejandro Restrepo, Kelly Díez, Martin Rylance, Jonny Patiño, Juan Rayo, Diego Ayala
Unconventional Resources Technology Conference (URTEC)
... of the measured variable 𝑉𝑀𝑖. Additionally, as a convention for calculus, it is assumed that: 1. 2. If the measured value is less than the P10...
2023
Memorial: John Paul Brand (1918-1986)
Ronald K. DeFord
AAPG Non-Technical and Memorials
... Institute of Technology, where his transcript of credits, already strong in biology and paleontology, was enhanced by calculus, advanced chemistry...
1987
Porosity Reduction in Sandstone by Quartz Overgrowth: DISCUSSION
J. H. Fang, P. B. Visscher, A. M. J. Davis
AAPG Bulletin
... common logarithm, we rewrite equation 13 EQUATION (15) where B^prime = B loge10. By making use of the chain rule of calculus, we get EQUATION (16...
1988
EVALUATION OF ICHNODIVERSITY BY IMAGE-RESAMPLING METHOD TO CORRECT OUTCROP EXPOSURE BIAS
KAZUKI KIKUCHI, HAJIME NARUSE, NOBUHIRO KOTAKE
PALAIOS
... of occurrence of undiscovered taxa can be estimated from using differential calculus of the fitting function. Although the observed number of ichnotaxa...
2018
Pseudo-Pressure and Pseudo-Time Analysis for Unconventional Oil Reservoirs With New Expressions for Average Reservoir Pressure during Transient Radial and Linear Flow
Randy Roadifer, Hosein Kalaei
Unconventional Resources Technology Conference (URTEC)
... at the wellbore pressure and have shown incorrect estimates of kh are obtained, whereas use of actual time which ignores variations yielded correct values...
2015
Introduction to Fractals
Roy E. Plotnick
Special Publications of SEPM
... that calculus or statistics are currently. 1.2 So, Nat'raiists observe, a Flea liath smaller Ilea.s that on him prey, And these have smaller yet to bite 'em...
1995
Foraminifera in Some Cretaceous Outcrops in Travis County, Texas
Helen Jeanne Plummer
Shreveport Geological Society
... for which this is the type locality: Reophax texanus Cushman & Waters Haplaphragmoides calculus Cushman & Waters Haplaphragmoides excavatus Cushman & Waters...
1949
Geological Education
Robert R. Shock
Tulsa Geological Society
... of thermodynamics, the theorems of Euclid, the calculus, potential theory, the laws of motion, the concept of relativity, the concept of continental...
1957
Migration of Fluids in Sedimentary Basins: Reply to R. E. Chapman
S. Neglia
AAPG Bulletin
... to trace the migration of fluids in sedimentary basins. CALCULUS OF HYDRAULIC POTENTIAL The two equations EQUATION (1) EQUATION (2) are identical...
1980
Depositional facies analysis and modeling of the Judy Creek reef complex of the Upper Devonian Swan Hills, Alberta, Canada: Reply
Y. Zee Ma, Andrew Seto, Ernest Gomez
AAPG Bulletin
... Bulletin, v. 93, no. 9, p. 12351256, doi:10.1306/05220908103.Popper, K., 1957, The propensity interpretation of the calculus of probability...
2011
Phase Unwrapping: A Review of Methods and a Novel Technique
Sam T. Kaplan
Search and Discovery.com
.... The oft referenced algorithm of Tribolet (1977) uses the fundamental theorem of integral calculus to identify and remove discontinuities caused...
Unknown
Phase Unwrapping: A Review of Methods and a Novel Technique
Sam T. Kaplan
Search and Discovery.com
.... The oft referenced algorithm of Tribolet (1977) uses the fundamental theorem of integral calculus to identify and remove discontinuities caused...
Unknown
Abstract: Numerical Modeling for Different Types of Fractures; #90187 (2014)
Xiaoqin Cui, Laurence R. Lines, and Edward S. Krebes
Search and Discovery.com
...e propagation in media with parallel fractures and aligned cracks: Geophysical Prospecting, 36, 571-590. Schoenberg, M., and Muir, F., 1989, A cal...
2014
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