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The AAPG/Datapages Combined Publications Database
Showing 8,595 Results. Searched 200,636 documents.
Water Resources in the Inner Solar System
William A. Ambrose
West Texas Geological Society
... temperatures less than 40 degrees above absolute zero in the floors of some craters near the Moon’s South Pole. Evidence for water ice at the Moon...
2013
The calculation of first-arrival P-wave traveltime for attenuating TTI media
Mengxiu Wang, Jingyi Chen, Zhengcong Zhao, Kaiyuan Ji, Shaoying Chang
International Meeting for Applied Geoscience and Energy (IMAGE)
... shows the absolute error in imaginary-part traveltime with the titled angle (a) 0 , (b) 30 and (c) 45 for this medium. Here, we do not show...
2022
Bulk Chemisty and LI/LI Variations of Hydrothermally Altered Rocks From Lutao and Chingshui, Taiwan
J.-C. Chen, S.T. Hua
Circum Pacific Council Publications
... no correlation with the absolute Li concentrations in the samples recovered from the two drill cores indicating that equilibrium may have been reached...
1996
Abstract: A new interpretation of the relationship between the Long Point Group and the Humber Arm Allochthon, western Newfoundland: implications for timing and magnitude of overthrusting
Glen S. Stockmal, John W. F. Waldron
Atlantic Geology
... by the age of "flysch" with obvious ophiolite-derived detritus overlying the foundered shelf sequence. An absolute position for the allochthon...
1989
Appendix I. Conventions for Reporting Isotope Data
J. K. Allan, W. D. Wiggins
AAPG Special Volumes
...) are defined as: [EQUATION (i)] [EQUATION (ii)] [EQUATION (iii)] As shown by these equations, the value is the relative, not the absolute...
1993
A Simple Guide to Seismic Horizon Interpretation
Gil Machado
GEO ExPro Magazine
... they are reefs or absolute value of the amplitude of the corresponding reflector more continuous structures (e.g. carbonate platforms) they will be high; in other...
2020
ABSTRACT: VARIABILITY OF MOLECULAR SOURCE AND THERMAL MATURITY INDICATORS IN A MARINE-INFLUENCED COAL SEAM: THE GRETA SEAM, SYDNEY BASIN
S. C. George, J. W. Smith
The Society for Organic Petrology (TSOP)
..., both in absolute and relative terms. In the Greta seam this compound is probably derived from bacterial terpenoids rather than from higher plant resins...
2004
Chemostratigraphy Concepts and Case Studies
John Woods, Paul Montgomery, Ted Playton, David Katz, Mitch Harris, Jean Hsieh, Gareth Jones, Bill Robinson, Doug McCarthy, Ken Ratcliffe, Milly Wright, Jennifer Sano, David Wray, Maodu Yan, Eric Tohver, Peter Cawood, Florian Wellmann, Kelly Hillbun, Peter Ward, Joe Kirschvink, Sara Peek, Kliti Grice, Ericin Maslen, Ken Williford, Roger Hocking, Peter Haines, Phillip Playford, Trevor Holland, Updesh Singh, Matthew Duke, Mihai Ducea
Indonesian Petroleum Association
... rare earth elements. Using a combination of absolute concentrations and elemental ratios it was possible to determine a detailed correlation and provide...
2011
SECTION III: Methods and Case Studies
Jeffrey M. Yarus and Richard L. Chambers
AAPG Special Volumes
... Well Test-Derived Effective Absolute Permeabilities in Geostatistical Reservoir Modeling. Five chapters illustrate the use...
1994
ABSTRACT: A STUDY OF CARBAZOLE ORGANIC NITROGEN COMPOUNDS, YIELD AND DISTRIBUTION-IMPLICATIONS ON PETROLEUM MIGRATION IN NORTHWESTERN TAIWAN
Ching-Tse Chang, Maw-Rong Lee, Li-Haw Lin, Cheng-Lung Kuo
The Society for Organic Petrology (TSOP)
... interactions of organic nitrogen compounds during petroleum generation, expulsion, and migration. The study suggests that the absolute concentrations...
2006
Deep Subsurface and Oil-Gas Prospects of the Bavly Sediments of the Verkhne-Kama Depression
A. A. Klevtsova, M. I. Ostrovskiy
Petroleum Geology: A Digest of Russian Literature
... by the local Grishat depression with an absolute depth of about -2400 m, which was found by gravity surveying. Within the Verkhne-Kama depression...
1964
Isotopic Composition of Carbon of Oil and Natural Gas
F. A. Alekseyev, V. S. Lebedev
Petroleum Geology: A Digest of Russian Literature
... prepared from oil of the Klyuchev field of Krasnodar Territory. With respect to absolute values from the literature, it should be kept in mind...
1964
ABSTRACT: THE RESEARCH OF HYDRAULIC SLOTTING TECHNOLOGY AGAINST COAL-GAS OUTBURST DURING HEADING EXCAVATION
Guoying Wei, Lunrong Xie, Xinping Xin, Zhiyong Shan, Tianrang Jia
The Society for Organic Petrology (TSOP)
..., 2006 absolute gas emission rate (m3/min) Figure. 2. Hole of hydraulic slotting Time (min) Figure. 3. Gas-emission character while hydraulic...
2006
Composition and Elasticity of Dissolved Gases of the Mesozoic Sediments of the Karpinskiy Ridge
Yu. A. Spevak, Ye. V. Stadnik, L. M. Zor’kin
Petroleum Geology: A Digest of Russian Literature
... of helium and argon, the absolute age of the formation waters of the Lower Cretaceous of the western areas (Iki-Burul) is 85 million years (end...
1964
Abstract: Chronostratigraphic Isopach Mapping of Sequences of the Arabian Plate
Walter H. Pierce
Houston Geological Society Bulletin
... of mapping. Figure 1 represents a mapped example of the Lower Cretaceous of the Arabian Plate. Absolute ages for lithostratigraphic units are inferred from...
2002
ABSTRACT: Transport and Sealing Properties of Clay-Rich Lithotypes Exposed to CO2
Alexandra Amann-Hildenbrand, Andreas Busch, Pieter Bertier, Ines Rick, Philipp Weniger, Bernd M. Krooss
The Society for Organic Petrology (TSOP)
... results indicate that CO2 migration into cap rocks occurs at very low transport rates. Absolute permeability coefficients extend down to the sub...
2011
Abstract: Geology, Hydrology, and Biology of the Flower Garden Banks, Northwest Gulf of Mexico
R. Rezak, D. W. McGrail, T. J. Bright
GCAGS Transactions
... boundaries. This is partly because of the downslope movement of sediment due to the force of gravity and partly due to the use of soft-bodied organisms...
1981
Abstract: The Bristle Cones of the ocean: a new palaeo-oceanographic archive found in the solitary deepwater coral Desmophyllum cristagalli from Ophan Knoll
A. Ruffman, P. J. Mudie
Atlantic Geology
... problems through to palaeoclimatic reconstructions. These corals also offer an opportunity to couple 14C and absolute U-series dates to extend the current...
1994
Abstract: Sequence Boundary Mapping and Palaeogeographic Reconstruction: The Keys to Understanding Deepwater Fan Deposition across the NW Borneo Active Margin
Colin J. Grant
Houston Geological Society Bulletin
... Pink Fan Marker, extracted from an absolute AvO difference volume. The picture shows the +ve AvO anomaly associated with the Middle Pink Fan channel...
2005
ABSTRACT: Three-Dimensional Fluorescence Spectroscopy of the Sporinite and Resinite Macerals from Coals of Different Rank
Mark J. Brunsman and William A. Kneller
The Society for Organic Petrology (TSOP)
... measurements, the absolute fluorescence intensity values for macerals from the same sample were averaged. Examination of a number of the plots revealed...
1985
Abstract: Thinking Outside the Pond: Benchmarking Performance Expectations for Deep-water Reservoirs Using Analog Data from the Gulf of Mexico
B. E. Prather, C. J. O’Byrne, and C. Pirmez
Houston Geological Society Bulletin
... by lower-efficiency sandy sediment gravity flows of relatively low volume with respect to basin size. Although high amplitude sea level fluctuations during...
2006
Stabilizing two-term clock-drift inversion in ocean-bottom node processing
Beng Seong Ong, Zhaojun Liu, Carsten Udengaard
International Meeting for Applied Geoscience and Energy (IMAGE)
... increase, the two terms grow to have large absolute values but with opposite signs that still sum to the total drift. Hence, a better approach is to limit...
2024
Memorial: Stephen John Potter (1954-1992)
Richard A. Holland
AAPG Non-Technical and Memorials
... having an absolute fanaticism when it came to fishing. The fanaticism was never misplaced as his favorite fishing partners were Amanda and Ryan, usually...
1993
Abstract: A 40Ar/39Ar study of whole rock slate samples from Meguma gold deposits, Nova Scotia: implications for the timing and duration of auriferous quartz vein formation
Daniel J. Kontak, Richard J. Horne, Hamish A. Sandeman, Douglas A. Archibald
Atlantic Geology
... of 40 Ar/39 Ar ages for hydrothermal vein minerals (biotite, muscovite, hornblende). In order to better constrain the absolute timing of vein formation...
1997
New Data on the Structure, Development, and Oil-Gas Productivity of the Muradkhanly Area
A. A. Kerimov, S. T. Efendiyeva
Petroleum Geology: A Digest of Russian Literature
... SSR 40 km southeast of Kyudamir. See Fig. 1. Figure 1. Sketch map showing location of structures. 1-Uplifts based on gravity data; 2-uplifts based...
1974