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The AAPG/Datapages Combined Publications Database
Showing 593 Results. Searched 200,685 documents.
Interpretation of Regional Stratigraphy and Source Rock Quality Using GCM Results: Margins and Basins of a Late Jurassic Seaway
Eric J. Barron, George T. Moore
Special Publications of SEPM
... for eolian transport. The settings for eccentricity, obliquity, and precession in this version are for the present. 273 50 40 30 i I o lo 20...
1994
Some Applications of the Strain Ellipsoid
Theodore A. Link
AAPG Bulletin
... and an ellipsoid as well as the eccentricity and ellipticity of an ellipse, should also be understood. Due to the writer's reluctance to use...
1929
Lineament Patterns on the Moon, Mars and Mercury
G. Fielder, R. J. Fryer, P. J. S. Gash, J. L. Whitford-Stark, L. Wilson
Utah Geological Association
... by the Earth in the synchronous Moon vary (because of the eccentricity of the Moon’s orbit) from 1.0 to 1.5 bars. Even the maximum stress is insufficient...
1974
Assessment of Producible Fluid Quality From the Vaca Muerta Unconventional Play (Neuquén Basin, Argentina)
Rouven Elias, Nicolas Mottet, Olivier Ruau, François Gelin
Unconventional Resources Technology Conference (URTEC)
..., J. Martín-Chivelet, R. M. Palma, J. López-Gómez, M. Lescano and A. Concheyro, 2011, Evidence of precessional and eccentricity orbital cycles...
2017
Case History: Lesson Learnt from Shallow Gas Well Cementing Design of Tunu Field
Mafa’ati Hidayah, Teguh Perdana Putra, Victoria Rasmi Wedhaswari, Sudarmaji, Irma Widyarsa, Michael Awalt, Maimoon Fayyaz Jaffery, I-Gede Suryana Saptawirawan, Ade Irawan Lesmana, Nashwan Al-Sakaf, Mika Kadrie
Indonesian Petroleum Association
... the narrow side. As it has been mentioned numerously, the eccentricity of the annulus needs to be minimized as much as possible to do better mud...
2017
Image Log Interpretation and Lessons Learnt from Fracture Data Acquisition in Oil Based Mud System: Case Study of Fractured Sandstone Reservoirs in West Natuna Basin
Masio Patria, Bambang Pujasmadi, Wawan Satriawan, Budiyono
Indonesian Petroleum Association
... effectiveness. Despite of its full borehole coverage advantage, Ultrasonic tools effectiveness are sensitive to tool eccentricity and drilling mud...
2017
Regional Paleo-Geography and Geology of the Southern Midcontinent
William McBee, Jr.
West Texas Geological Society
... than those seen resulting from ‘short-term’ variations in sea-level, such as glaciation, sea-floor dilations, eccentricity, etc. Extra-cratonic...
1999
Simulation Modeling of Stratigraphic Sequences along the Louisiana Offshore
Christopher G. St. C. Kendall , Allen Lowrie
GCAGS Transactions
... durations that correspond to the orbital motions of eccentricity, obliquity, and precession, respectively. Such periodicities have been found routinely...
1990
Foraminifers and Calcareous Dinoflagellate Cysts as Proxies for Deciphering Sequence Stratigraphy, Sea-Level Change, and Paleoceanography of Cenomanian-Turonian Hemipelagic Sediments in Western Europe
Kai-Uwe Gräfe, Jens Wendler
Special Publications of SEPM
... the Turonian. Modified after Gräfe (1999b). out an eccentricity (100 ka) or obliquity (39 ka) driven forcing for the single couplets if one assumes a 5.4 Myr...
2003
Application of Sealevel Stratigraphy to Neogene Great Plains Stratigraphy
R. F. Diffendal, Jr. , A. Lowrie
GCAGS Transactions
...; Ruddiman and McIntyre, 1976; Fairbanks and Matthews, 1978). These three periodicities appear to be related to Earth orbital motions of eccentricity...
1993
Primary, Non-Milankovitch Marl-Limestone Parasequences, Upper Cretaceous, Alabama
David T. King, Jr.
GCAGS Transactions
...) reflect a periodic influence (e.g., 100-ka orbital eccentricity) of any given periodicity. Therefore, an episodic driving mechanism is a more likely...
1995
Cyclostratigraphic and Ichnofacies Analysis of the Upper Albian Salmon Peak Formation, Maverick
Laura C. Zahm , Charles Kerans , James L. Wilson
GCAGS Transactions
... Salmon Peak. This time period could correspond to the long eccentricity signal, but it is weakly developed. Large Scale Cycles The longest period cycles...
1995
Measurement Environments Effect on DTS Surveys: A Case Study on Fiber Cable-Wellbore Coupling
Kagan Kutun, Ge Jin, Jennifer L. Miskimins
Unconventional Resources Technology Conference (URTEC)
... in the annulus, (3) eccentricity between the cemented casing and the borehole accompanied by unintended helical wrapping of the fiber, and/or (4...
2021
Unlocking Gas Potential in Deep Shale by Advanced Pulsed Neutron Logging Behind the Casing: Case Study in Sichuan Basin, China
Shi Fang, Zuo An Zhao, Kai Xuan Li, Yue Wang, Jin Long Wu, Xian Ran Zhao, Hui Geng Li
Unconventional Resources Technology Conference (URTEC)
... involve both borehole size and casing size, the density of cement in the annulus, the salinity of fluid in the borehole, and even the eccentricity...
2024
Assessing the Impact of Oriented Perforating Strategies and Frac Plug Performance in DJ Basin Wells Using High-Resolution Acoustic Imaging
Matt Paradeis, Tamara Maxwell, Trent Pehlke, Lydia Richley, Greer Simpson
Unconventional Resources Technology Conference (URTEC)
...-sealing element. From left to right, the casing measurements track plots casing wall loss (%), ovality (%), and tool eccentricity (in) around the plug set...
2024
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)
.... A., Martin-Chivelet, J., Palma, R. M., López-Gómez, J., Lescano M. and Concheyro, A., 2011. Evidence of precessional and eccentricity orbital cycles...
2025
Field Testing of the Industrys First All-Muds At-Bit Resistivity Tool
Tsili Wang
Unconventional Resources Technology Conference (URTEC)
... at the both frequencies closely tracked each other well, implying that the borehole and/or tool eccentricity effects were minimal. Case #4 The last...
2025
The Great American Carbonate Bank in the Central Michigan Basin
William B. Harrison III, G. Michael Grammer
AAPG Special Volumes
... Milankovitch precessional or eccentricity-driven sea level oscillations. Read (1995) also references several studies that suggest that some of the cycles may...
2012
Personal Factors in Professional Careers
Edgar W. Owen
AAPG Bulletin
... eccentricity and jealousy which characterized so many early scientists. We recall with amazement Sedgwick and Murchison wrangling for years over...
1965
Estimation of Single-Phase Permeability from Parameters of Particle-Size Distribution
Manmath N. Panda, Larry W. Lake
AAPG Bulletin
... particles is largest on the porosity, which is explicitly present in equation 2a. Its effect on av is not significant until the eccentricity...
1994
Sandstone Composition Variation in Regressive to Transgressive Cycles in the Telegraph Creek and Eagle Formations in South-Central Montana, #51415 (2017).
James R. Staub
Search and Discovery.com
... by orbital forcing (400 ka eccentricity) lead to system tract cyclicity Plagioclase feldspar content generally decreases up-section with two exceptions...
2017
The stratigraphic distribution of fossils in a tropical carbonate succession: Ordovician Bighorn Dolomite, Wyoming, USA
Steven M. Holland, Mark E. Patzkowsky
PALAIOS
... eccentricity cycles, which drive high-amplitude sea-level fluctuations of 50–100 m. These sea-level variations produce fourth-order, unconformity-bounded...
2009
Megafloral perturbation across the Enna Marine Zone in the Upper Silesian Basin attests to Late Mississippian (Serpukhovian) deglaciation and climate change
Robert A. Gastaldo, Eva Purkyňová, Zbyněk Šimůnek
PALAIOS
... kyr, which overlaps the short period (100 ka) eccentricity cycle at the 95% confidence interval (CI). Megafloral data, consisting of 18,910 identified...
2009
Depositional Controls On Mudstone Lithofacies In A Basinal Setting: Implications for the Delivery of Sedimentary Organic Matter
Sven F. Könitzer, Sarah J. Davies, Michael H. Stephenson, Melanie J. Leng
Journal of Sedimentary Research (SEPM)
... associated with the deposition of marine bands followed an average c. 111 kyr eccentricity rhythm. The E2a3 interval (Fig. 2) represents a major...
2014
High Resolution Sequence Strategic Analysis of the Upper Carboniferous (Virgilian, Wabaunsee Group) of the North American Midcontinent
Matthew Wade Boyd
Oklahoma City Geological Society
... components of orbital forcing: variations in eccentricity, changes in the obliquity of the elliptic, and procession of the equinoxes (Miall, 1997...
2000