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The AAPG/Datapages Combined Publications Database

Showing 86 Results. Searched 190,729 documents.

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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...


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...


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...


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

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... Heim, B, Rupp, F., Viet, N., von Stockhausen, P., Gallenkämper, J. & Kreuzer, J. 2014. Driving student-centred calculus: results of a comprehensive case...


Bolivian Petroleum Systems: Paradigm Shifts; #30575 (2018)

Frederic Schneider, Luis Constantini, Stephane Rousse, Raoul Mayta, Jean-Luc Faure, Bertrand Valsardieu, Olvis Padilla

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... – Depressurization in anticline • Quick and Efficient calculus of trap charge in the sub-Andean Future • Looking for new plays such as: – Paleozoic pinch-out...


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...


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...


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...


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...


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...


Artificial Neural Network (ANN) Prediction of Porosity and Water Saturation of Shaly Sandstone Reservoirs; #51559 (2019)

Chaw Yin Nyein, Ghareb Mostafa Mostafa Ali Hamada

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... Conference, 1922 January, Doha, Qatar, IPTC-17475-MS, 8 p. McCulloch, W., and W. Pitts, 1943, A Logical Calculus...


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...


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...





... of occurrence of undiscovered taxa can be estimated from using differential calculus of the fitting function. Although the observed number of ichnotaxa...


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...


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...


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...


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...


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...


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...


Phase Unwrapping: A Review of Methods and a Novel Technique

Sam T. Kaplan

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.... The oft referenced algorithm of Tribolet (1977) uses the fundamental theorem of integral calculus to identify and remove discontinuities caused...


Phase Unwrapping: A Review of Methods and a Novel Technique

Sam T. Kaplan

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.... The oft referenced algorithm of Tribolet (1977) uses the fundamental theorem of integral calculus to identify and remove discontinuities caused...


Abstract: Numerical Modeling for Different Types of Fractures; #90187 (2014)

Xiaoqin Cui, Laurence R. Lines, and Edward S. Krebes

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...e propagation in media with parallel fractures and aligned cracks: Geophysical Prospecting, 36, 571-590. Schoenberg, M., and Muir, F., 1989, A cal...


High-Resolution Visualization of Flow Interference Between Frac Clusters (Part 1): Model Verification and Basic Cases

Ruud Weijermars, Arnaud van Harmelen, Lihua Zuo, Ibere Nascentes Alves, Wei Yu

Unconventional Resources Technology Conference (URTEC)

... productivity. Using a reservoir simulator that can account with a very high resolution for variations in the stimulated rock volume due to different...


Thermal Subsidence and Generation of Hydrocarbons in Michigan Basin

Jeffrey A. Nunn , Norman H. Sleep , Wayne E. Moore

AAPG Bulletin

.... Bird, 1976, Thermal and mechanical evolution of the Michigan basin: Tectonophysics, v. 36, p. 57-75. Hildebrand, F. B., 1976, Advanced calculus...


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