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The AAPG/Datapages Combined Publications Database
Showing 47,988 Results. Searched 200,635 documents.
Review and Classification of Quantitative Mapping Techniques
James M. Forgotson, Jr.
AAPG Bulletin
... are not the end product of quantitative geological mapping, but are a method for assembling quantitative data to provide a starting point for numerical...
1960
Volumetric curvatures of subsurface geological features
Zvi Koren, Anne-Laure Tertois, Igor Ravve
International Meeting for Applied Geoscience and Energy (IMAGE)
... reflectivities, computed, for example, from the derived elastic impedance parameters. Conventionally, computation of curvature parameters at each grid point...
2022
The Role of Authigenic Clays in Some Reservoir Characteristics of the Basal Belly River Sandstone, Pembina Field, Alberta
C.J. Iwuagwu, J.F. Lerbekmo
CSPG Bulletin
...-section point counting. Cross plots of these parameters suggest that sandstones with core-analysis porosities of less than 13 per cent will usually not have...
1981
Lithistid Sponge Bioherms, Early Middle Ordovician, Western Newfoundland
N. P. James, C. F. Klappa
CSPG Special Publications
... Point Formation. They are exposed at several localities on the Great Northern Peninsula, specifically Table Point, Port-au-Choix (Gargamelle Bay...
1988
Application of time-lapse full waveform inversion of vertical seismic profile data for the identification of changes introduced by CO2 sequestration
Anton Egorov, Andrej Bóna, Roman Pevzner, Stanislav Glubokovskikh, Konstantin Tertyshnikov
Petroleum Exploration Society of Australia (PESA)
... the baseline and monitor models. Sources and receivers are displayed on the models. Maximum receiver depth is 1800 m. Figure 1: Multi-offset VSP baseline...
2018
Effect of Moisture Upon Velocity of Elastic Waves in Amherst Sandstone
W. T. Born, J. E. Owen
AAPG Bulletin
... of the bar. The points on the curve were obtained in the order shown by the numeral opposite each. Point 1 was taken with the sample in an air-dry condition...
1935
Evidence for Post-Permian Epeirogenic Uplift in the Canning Basin from Vitrinite Reflectance Data
E. L. Horstman
Petroleum Exploration Society of Australia (PESA)
... their maximum depth of burial and thermal maturi• ty in Triassic time prior to the uplift and folding dur• ing the late Triassic/early Jurassic Fitzroy...
1984
Petrography and Origin of Lower Tuscaloosa Sandstones, Mallalieu Field, Lincoln County, Mississippi
Robert R. Berg, Billy C. Cook
GCAGS Transactions
... across the field, and (2) point-bar sandstones -- thick, more continuous bodies which have a ridge and swale pattern of sand distribution...
1968
Empirical and Semi-analytical Workflow to Determine Optimal Spacing in Unconventional Reservoirs
C. Coley, M.D. Rincones, K. Wiggs, W. Prabowo
Unconventional Resources Technology Conference (URTEC)
... free of interference and depletes an area determined by its no flow boundary. This represents maximum productivity, and yields the highest ROR and NPV...
2023
Shallow Salt-Type Structure in Permian of North-Central Texas
Urban B. Hughes
AAPG Bulletin
... square miles. An analysis of the data, both surface and subsurface, shows that all the movement occurred above a depth of 1,200 feet. The accepted...
1932
Upstream-Dipping Foreset Cross-Stratification: Origin and Implications for Paleoslope Analyses: NOTES
G. Taylor, Keith A. W. Crook, K. D. Woodyer
Journal of Sedimentary Research (SEPM)
...------------------------ was 0.00017 immediately upstream of a sharp bend. At this bend the maximum velocity determined by current-meter in a vertical above the point bar...
1971
Advantages of Large Constant "Rod Correction" in Stadia Surveying: GEOLOGICAL NOTES
Richard L. Threet
AAPG Bulletin
... as an additional control point, it can be determined by what amounts to an extremely short side shot. Some stadia surveyors seem t make a fetish...
1959
Traveltime Computations for Locating the Source of Micro Seismic Events and for Forming Gridded Traveltime Maps
John C. Bancroft
Search and Discovery.com
... a choice between first arrival times, the arrival time of maximum energy, or a combination with multiple arrivals for rays that take different paths...
Unknown
Traveltime Computations for Locating the Source of Micro Seismic Events and for Forming Gridded Traveltime Maps
John C. Bancroft
Search and Discovery.com
... a choice between first arrival times, the arrival time of maximum energy, or a combination with multiple arrivals for rays that take different paths...
Unknown
Prediction of Petrophysical Properties of Trenton-Black River (Ordovician) Reservoirs by Comparing Pore Architecture and Permeability to Sonic Velocity; #50508 (2011)
John E. Thornton and G. Michael Grammer
Search and Discovery.com
... of Hydrothermal Dolomite Reservoirs, Albion-Scipio and Stoney Point Fields, Michigan Basin: AAPG Search and Discovery Article #90131. Web accessed 21 October...
2011
Diagenetic History and its Effect on Reservoir Quality and Reservoir Characterization of Sandstone Sequences of Matulla Formation, October Field, Gulf of Suez, Egypt; #20452 (2019)
Ahmed Kassem
Search and Discovery.com
... 12418.8 12350.6 12326 12306.5 12291.1 12277.3 12147.5 12100.5 12072 12009.3 11951 11922.6 11896.5 11851.2 10 9 8 7 No of Samples Depth (ft) Point...
2019
Proglacial Braided Outwash: A Model for Humid Alluvial-Fan Deposits
Jon C. Boothroyd, D. Nummedal
Dallas Geological Society
... that the relatively small maximum discharges do not allow sufficient depth of channels so that flow separation processes can develop over the gravel bars. Gravel...
1977
Volumetric Curvature: The Next Step in Seismic Attributes
Thomas Smith
GEO ExPro Magazine
... this is to take a point on the side of your coffee mug. Here, along a horizontal plane, the maximum curvature is positive and has a value of 1/radius of the cup...
2008
Time of Migration and Accumulation of Oil and Gas: A Panel Discussion
W. C. Gussow, E. W. Beltz, Wm. Gallup, T. P. Storey, J. S. Irwin
CSPG Bulletin
... and there wouldn't have been room for any oil. The fifth point is consideration of saturation pressures, determined by depth of burial at the time...
1956
Proglacial Braided Outwash: A Model for Humid Alluvial-Fan Deposits
Jon C. Boothroyd, D. Nummedal
CSPG Special Publications
... that the relatively small maximum discharges do not allow sufficient depth of channels so that flow separation processes can develop over the gravel bars. Gravel...
1977
Wilmington Field
Robert T. Young
Kansas Geological Society
... and finer near the top. It is 36 feet thick in the one well which penetrated it completely. Average depth is 3,123 feet. Ordovician - Viola Dolomite...
1960
Pennsylvanian Overlap: DISCUSSION
Carey Croneis
AAPG Bulletin
... with Levorsen so far as his conclusions are concerned, but wishes to point out that had other "responsible refere ces" been chosen, some of the "facts...
1931
Field Summary: Rago, North Field
Albert L. Richardson
Rocky Mountain Association of Geologists
... Formations: Quaternary eolian deposits Discovery Method: Development drilling of Rago, North Elevation (KB): 4742' Completed: 9-29-54 Total Depth: 5036...
1982
Practical Aspects of Geobarometry
Robert H. Goldstein, T. James Reynolds
Special Publications of SEPM
... Point Curve Fluid inclusions provide a good tool to determine pressure at the time of fluid inclusion entrapment, but the ability to use this tool...
1994
Devonian Nomenclatural Changes, Swan Hills Area, Alberta, Canada
E. M. Leavitt,, N. R. Fischbuch
CSPG Bulletin
... of probable Late Givetian age from the Slave Point Formation, Alberta: Bull. Canadian Petroleum Geology, v. 14, no. 1, p. 104-133. Moyer, G. L., Gray...
1968