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The AAPG/Datapages Combined Publications Database
Showing 18,764 Results. Searched 200,357 documents.
Global Sea Level Change: A View from the Craton: Resources, Comparative Structure, and Eustatic Changes in Sea Level
L. L. Sloss
AAPG Special Volumes
... record is well preserved and commonly represents the complete spectrum of depositional environments, up to and including intertidal and supratidal regimes...
1979
U, Sr, and Mg in Holocene and Pleistocene Corals A. Palmata and M. Annularis
Timothy S. Cross , Barbara W. Cross
Journal of Sedimentary Research (SEPM)
... in a clear range of the energy spectrum. Uranium concentration of the sample was calculated as the direct ratio between the 239Np activity of the sample...
1983
The Geophysicists' Bane: Multiple Suppression on the North West Shelf
C. R. T. Ramsden, M. R. Hobson, R. Cooper
Petroleum Exploration Society of Australia (PESA)
... multiples and primary reflections (Yilmaz, 1987): a) differences between the primary and multiple frequency spectrum. b) the periodicity of multiples. c...
1988
A New Insight of Hydrocarbon Potential in Stratigraphic Trap in the Keutapang Formation, North Sumatra Basin
Argya Hastubrata Basundara, Andi Mardianza, Humbang Purba, Ricky Andrian Tampubolon, Shidqi Anugrah Diria, Dedi Retno Haryanto, Herman Darman, Junita Trivanty
Indonesian Petroleum Association
... capabilities in subsurface imaging. RGB blend helps show the presence of lithology variation by assigned each magnitude using specific color and intensity...
2018
Geological and 40Ar/39Ar geochronological constraints on the timing of quartz vein formation in Meguma Group lode-gold deposits, Nova Scotia
Daniel J. Kontak, Paul K. Smith, Peter Reynolds, Keith Taylor
Atlantic Geology
... separately for each deposit area first. BD-87-136 a prominent saddle appears in the middle of the age spectrum plot which may be an artifact...
1990
Lomnitz Law Versus Elasticoviscous Controversy
Paul S. Wesson
AAPG Special Volumes
... much larger in magnitude than all other solid-state processes. Where the yield stress is exceeded by these processes, or in a phase-change region where...
1974
Theory and Methodology for Seismic Texture Analysis: Implications for Seismic Facies Visualization and Interpretation
Dengliang Gao
GCAGS Transactions
... with the model by calculating regression gradient based on a linear least-squares regression analysis. To minimize the impact of phase of wiggle traces...
2006
Seismic Monitoring of Hydraulic Fracturing Activity in the Wolfcamp Shale of Midland Basin, Texas
Abhash Kumar, Hongru Hu, Alex Bear, Richard Hammack, William Harbert
Unconventional Resources Technology Conference (URTEC)
... contribute towards increasing the permeability and recovery efficiency of trapped hydrocarbons. Large number of small magnitude earthquakes, commonly...
2019
Storm- and Fair-Weather Combined Flow on the Central Texas Continental Shelf
John W. Snedden , Dag Nummedal, Anthony F. Amos
Journal of Sedimentary Research (SEPM)
... framework for the spectrum of combined flow ranging from purely oscillatory to purely unidirectional flow. Because of the great magnitude of the current...
1988
Using NMR to Quantify Mineralization-induced Porosity Changes in Varied Lithologies: IOR and Carbon Storage Applications
Shaina Kelly, Jacob Tielke, Michael Dick, Dragan Veselinovic
Unconventional Resources Technology Conference (URTEC)
... flood experiments is a valuable tool for determining the magnitude and distribution of physical-chemical-induced changes in pore space following coupled...
2023
How Depositional Environment, Diagenesis, and Thermal Maturity Affect the Evolution and Significance of Organic and Mineral Pore Systems in Unconventional Oil and Gas Reservoirs: Current Understanding and Future Research; #80705 (2019)
Lucy Ting-Wei Ko, Robert G. Loucks, Kitty L. Milliken, Tongwei Zhang, Paul C. Hackley, Robert M. Reed, Stephen C. Ruppel, Patrick Smith
Search and Discovery.com
... systems. A spectrum of transport and depositional processes impacts original composition, grain assemblages, texture (grain size, shape, and sorting...
2019
Wireline Geochemical Log Analysis of Thin Bed Reservoirs: Gulf of Mexico
R. V. Everett, J. E. Mc Donald, M. M. Herron
New Orleans Geological Society
... for resistivity more than doubles the pay and hydrocarbon-ft but the geochemical measurements increase the pay and hydrocarbon-ft by an order of magnitude...
1988
Characterization of sites for geological storage of carbon dioxide
Stefan Bachu, Matthias Grobe
Environmental Geosciences (DEG)
... and Industrial Research Organization Publishing, p. 5258.Bluemle, J. P., J. M. Sabel, and W. Karln, 2001, Rate and magnitude of past global climate...
2006
Extracting Meaningful Estimates of Rock Properties from 3-D Anisotropic Velocity Models Derived from Borehole Microseismic
Scott Taylor, Jeremy King, Ben Schaeffer, Todd Hibbitts, Lucas McGreaham, Khaled Ghuneim
Unconventional Resources Technology Conference (URTEC)
... in order to make this measurement viable both in the current price environment and across a broader spectrum of wells. This is the first in a series...
2016
Well Interference Testing using Fiber Optics Production Analysis
Marcel A. Grubert, Xinyang Li, Todd Bown, J. Andres Chavarria
Unconventional Resources Technology Conference (URTEC)
... is scattered back to the surface. Measuring amplitude, phase shift and timing of those return signals, a distinct “map” of the fiber can be created. Since...
2021
Sedimentological Indices of Transport Direction, Distance, and Process Intensity in Glacio-fluvial Sediments
Robert Ehrlich , David K. Davies
Journal of Sedimentary Research (SEPM)
... abundance of a detrital species and distance is greatly influenced by the spectrum of resistances associated with the assemblage and the variations...
1968
Synthetic Data-driven Hybrid Deep Learning Methodology for Predicting Remaining Useful Life of Sensors in Downhole Drilling Equipment
Aamir Bader Shah, Yu Wen, Jiefu Chen, Xuqing Wu, Renjie Hu, Xin Fu
Unconventional Resources Technology Conference (URTEC)
... a spectrum of parameters to mirror an array of potential RUL trajectories, creating comprehensive training features for DL models. This approach allows us...
2025
Comparison of Image Logs to Nuclear Magnetic Resonance Logs, #70169 (2014).
Charles H. Smith, Kyle Nelson, Ashely Hall
Search and Discovery.com
... the matrix response in a reservoir. Analysis In each of the reservoirs examined in this paper, a spectrum of NMR response is related to the T2 relaxation...
2014
Storm-Surge-Ebb Origin of Hummocky Cross-Stratified Units of the Andrews Mountain Member, Campito Formation (Lower Cambrian), White-Inyo Mountains, Eastern California
Jeffrey F. Mount
Journal of Sedimentary Research (SEPM)
... is recorded in the four-phase vertical FIG. 12. [Grey Scale] Bioturbation of thin, fine sand-storm layers and silty, fairweather units of the H2 subfacies...
1982
Basement Reactivation in the Alberta Basin: Observational Constraints and Mechanical Rationale
Gerald M. Ross, David W. Eaton
CSPG Bulletin
... as an end-member component within the spectrum of reactivation and continental deformation because the products of such deformation commonly are subtle...
1999
Rates and Frequencies of Sea-Level Changes: A Review with an Application to Predict Future Sea Levels in Louisiana
Dag Nummedal
GCAGS Transactions
... rise is already severe and it is likely to increase in magnitude. It is imperative that plans for coastal development and protection consider...
1983
CO2 Sequestration in, and Residual Gas Recovery from, Depleted Shale Gas Reservoirs
Qingjia Song, George J. Moridis, Thomas A. Blasingame
Unconventional Resources Technology Conference (URTEC)
... axis. The magnitude of the mass fractions XcA, XmA and Xs in the aqueous phase on the horizontal (x,y) plane at z = -10 m appear in Fig. 9, are quite...
2023
The Problem of the Random Earthquake in Seismic Hazard Analysis: Wasatch Front Region, Utah
James C. Pechmann, Walter J. Arabasz
Utah Geological Association
... median magnitude of 5.8, and (for example) the Boore and others (1993) attenuation relation for peak horizontal acceleration (PHA), we calculate...
1995
Stratification Produced by Migrating Bed Forms
J. C. Harms, J. B. Southard, D. R. Spearing , R. G. Walker
Special Publications of SEPM
... a fairly complete spectrum of views: Blatt, Middleton and Murray (1972, p. 111 to 118), Pettijohn, Potter and Siever (1973, p. 102 to 127), McKee...
1975
Geochemical Analyses of Sedimentary Organic Matter and Interpretation of Maturation and Source Potential
C.W.D. Milner
Special Publications of SEPM
... is injected into and moved through a narrow column by a moving stream of helium. Inside the column is a stationary liquid or solid phase which selectively...
1982