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The AAPG/Datapages Combined Publications Database
Showing 5,207 Results. Searched 201,044 documents.
Influence of Texture Upon the Response of Detrital Quartz to Deformation of Sandstones
Robert C. Whisonant
Journal of Sedimentary Research (SEPM)
... between texture and the reaction of the detrital quartz to post-depositional deformation. An inverse relationship exists between the percentage...
1970
Insight on the uplift the Wave-Equation Based AVO technology may have on unconventional reservoirs: A case study on the Vaca Muerta Formation, Neuquén Basin, Argentina.
David Curia, Ezequiel Valeff, Francisco Ghersi, Hansel Gonzalez, Pablo Benitez
Unconventional Resources Technology Conference (URTEC)
... indicator, while the Shear Compliance is a lithology indicator, it is completely insensitive to fluid, as the inverse of the Shear Modulus...
2025
Surf Zone Shape Changes in Quartz Grains on Pocket Beaches, Cape Arago, Oregon
C. J. F. Rottmann
Journal of Sedimentary Research (SEPM)
... contribution is indeterminate. The Rittenhouse concept of hydraulic equivalence is based primarily on an inverse relationship between grain size and mineral...
1973
Bulk Density--Water Content Relationship in Marine Silts and Clays
Adrian F. Richards, Terrence J. Hirst, James M. Parks
Journal of Sedimentary Research (SEPM)
... of the data from this line is 2.3016 10-2. The inverse regression version of Eq. 6 is: w = 2.9669 103 - 4.4817 103sat. + 2.3179 103(sat.)2 - 4.0551 102...
1974
Radiaxial Calcite in Lower Miocene Strata, Subsurface Enewetak Atoll
Arthur H. Saller
Journal of Sedimentary Research (SEPM)
... concentrations and have a good inverse correlation with well depth (r = -0.82; [p(|r| >= 0.82) under H(O): rho = 0] = 0.0001). Clear radiaxial calcites have...
1986
The Influences of Biological Activity and Consolidation Time on Laboratory Cohesive Beds
Valeria da S. Quaresma, Carl L. Amos, Mogens Flindt
Journal of Sedimentary Research (SEPM)
...) (Fig. 2D). The erosion rate presents an inverse relationship to the wet bulk density in the form: E = -1.09 (b) + 0.01 kg m-2 s-1 (Fig. 3D...
2004
Experimental Study on Bedforms Created by Density Currents, #50430 (2011)
Juan J. Fedele, David Hoyal, Kristopher Guentzel, Jason Draper
Search and Discovery.com
... and densimetric Froude number (bulk Richardson number is defined as the inverse squared of the densimetric Froude number). 1000 800 600 400 200...
2011
A Geomechanics Approach to Evaluate Gas Shale Frackability: A Case Study with the Woodford Shale; #50913 (2014)
Minh H. Tran, Shengli Chen, Sierra P. Rafael, Younane N. Abousleiman, and Roger M. Slatt
Search and Discovery.com
... profiles. Inverse proportional relations of elastic stiffnesses with clay and organic content were clearly observed with lab measurements and captured...
2014
Predicting Pore Pressure in Carbonates: A Review; #41830 (2016)
Sam Green, Stephen A. O'Connor, Alexander P. Edwards
Search and Discovery.com
... there was insufficient data to test the theory and compare results. Variation in the dry rock moduli can be expressed by Q, the Quality Factor (the inverse...
2016
Euxinic Early Permian Sedimentation in the Cassia Basin of Southern Idaho
William A. Morgan
Rocky Mountain Section (SEPM)
... laminations in spiculitic wackestone-packstone lithofacies. Negative print of thin section. UW 1664/29. (G) - Inverse grading of skeletal packstone...
1980
Paleoslope Reconstruction In Sandy Suspended-Load-Dominant Rivers
Ranie M. Lynds, David Mohrig, Elizabeth A. Hajek, Paul L. Heller
Journal of Sedimentary Research (SEPM)
... considerations are necessary because of the inverse correlation between and the nondimensional stress for incipient particle motion, or Shields number...
2014
Carbonate Breccias and Quartzo-Feldspathic Sandstones of the Marginal Slope, Devonian Reef Complex, Canning Basin, Western Australia
Annette D. George, Phillip E. Playford, Christopher McA. Powell
Petroleum Exploration Society of Australia (PESA)
...' clasts by Playford, 1980). Inverse grading occurs in some deposits (Figs 4B & D) but is generally not widely developed. The matrix component is typically...
1994
Rate Transient Effects of Various Complex Fracture Network Topologies in Unconventional Gas Reservoirs: A Numerical Simulation Study
Jiamin Jiang, Rami M. Younis, Leslie Thompson, Zhe Liu
Unconventional Resources Technology Conference (URTEC)
...wn in Fig. 9. The log-log plot of the gas rates is shown in Fig. 10, and we also generate the plot of inverse gas rate versus sqrt(t) based on the theo...
2015
Historical Analysis of the Real Global Price of Oil
William D. DeMis
Houston Geological Society Bulletin
... the changing value of the US dollar. Many geoscientists today are familiar with the inverse relationship between the US dollar's value and oil prices...
2019
Paleotemperature History of Two Transects Across the Western Canada Sedimentary Basin: Constraints from Apatite Fission Track Analysis
Dale R. Issler, Sean D. Willett, Christopher Beaumont, Raymond A. Donelick, Alexander M. Grist
CSPG Bulletin
... mis en revue. Le profil du nord traverse l'arche de Peace River (APR) et s'etend approximativement sur 1 Geological Survey of Canada Contribution...
1999
Artificial Intelligence for Production Optimization in Unconventional Reservoirs
Oscar Molina, Camilo Mejia, Jerry Webb, Rebecca Nye
Unconventional Resources Technology Conference (URTEC)
... for unconventional reservoirs. The Need for Probabilistic Analysis Reservoir engineers typically rely on forward and inverse reservoir modeling to calibrate...
2020
Rapid Estimations of Dynamic Hydraulic Fracture Fronts from Cross-Well Low-Frequency Distributed Acoustic Sensing Strain-Rate Measurements
Smith Leggett, Erich Kerr, Ding Zhu, Dan Hill
Unconventional Resources Technology Conference (URTEC)
... the transition from extending to compressing regions observed in LF-DAS data. In the second method, LF-DAS data is matched by solving the inverse problem...
2022
Petrology, Provenance and Silica Diagenesis of the Penrith Sandstone (Lower Permian) of Northwest England
Brian Waugh
Journal of Sedimentary Research (SEPM)
.... The inverse relationship between silicification of the Penrith Sandstones and brockram distribution is attributed to differences in compositon...
1970
Beach Foreshore Sedimentology and Morphology in the Apostle Islands of Northern Wisconsin
Wayne N. Engstrom
Journal of Sedimentary Research (SEPM)
... energy (King, 1972). Mean grain size should affect foreshore width ill an inverse fashion as coarser particle sizes increase percolation and thereby...
1974
Sedimentology of a Melange: Franciscan of Trinidad, California
K. R. Aalto
Journal of Sedimentary Research (SEPM)
... Ia has a mean thickness of 5.3 cm (standard deviation: 3.3) based upon 16 measurements. Variety Ib--Ib commonly consists of inverse distribution...
1976
Deep Sea Carbonates: Acoustic, Physical, and Stratigraphic Properties
Larry A. Mayer
Journal of Sedimentary Research (SEPM)
... in acoustic impedance are almost entirely controlled by changes in saturated bulk density (or its inverse, porosity). Velocity changes are very small...
1979
Coalbed Methane Applications of Wireline Logs: Chapter 13
Patrick L. Scholes, Dave Johnston
AAPG Special Volumes
...) coils in the tool. The voltage on the measurement coils is a function of the formation currents, which is an inverse function of formation...
1993
Ultrastructure of a Middle Cambrian Primary Nonpelletal Phosphorite and its Early Transformation into Phosphate Vadoids: Georgina Basin, Australia
David Soudry , Peter N. Southgate
Journal of Sedimentary Research (SEPM)
... coated phosphate grains, inverse grading, hollow rims, gravitational cements, and a fitted fabric. Transition zones between the mudstone phosphorites...
1989
An eolian facies within the Upper Jurassic Smackover Formation, Tchula Lake field, Mississippi
William A. Tedesco, R. P. Major, Lawrence R. Baria
AAPG Bulletin
..., 3035 m [9958 ft]). (F) Cross-laminated oolite grainstone (Triad 1 Weathersby, 3042 m [9981 ft]). Figure 8. Photomicrograph of inverse-graded quartz...
2002
Kinematic restoration of contractional basement structures using thermokinematic models: A key tool for petroleum system modeling
Andrés Mora, Wilson Casallas, Richard A. Ketcham, Diego Gomez, Mauricio Parra, Jay Namson, Daniel Stockli, Ariel Almendral, Wilmer Robles, and Badr Ghorbal
AAPG Bulletin
... in the form of both discrete ages and inverse-modeled time–temperature envelopes. This analysis also provides rates of shortening and time–temperature...
2015