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The AAPG/Datapages Combined Publications Database
Showing 2,589 Results. Searched 200,635 documents.
Seismic Prospecting for Gas-hydrate and Associated Free-gas Prospects in the Milne Point Area of Northern Alaska
T. L. Inks, M. W. Lee, W. F. Agena, D. J. Taylor, T. S. Collett, M. V. Zyrianova R. B. Hunter
AAPG Special Volumes
... response to a dipping gas-hydrate reservoir at normal Society of Exploration Geophysicists (SEG) polarity. The thin-bed response shows seismic phase...
2009
Paleopedology and Paleohydrology of a Volcaniclastic Paleosol Interval: Implications for Early Pleistocene Stratigraphy and Paleoclimate Record, Olduvai Gorge, Tanzania
Gail M. Ashley , Steven G. Driese
Journal of Sedimentary Research (SEPM)
..., Geomagnetic polarity epochs: New data from Olduvai Gorge: Earth and Planetary Science Letters, v. 2, p. 111-115. GROMME, C.S., AND HAY, R.L., 1971...
2000
Seismic Modeling of an Early Jurassic, Drowned Carbonate Platform: Djebel Bou Dahar, High Atlas, Morocco (1)
A. EWAN CAMPBELL and JAN STAFLEU
AAPG Bulletin
... frequencies were used in further models. We chose a reverse polarity plot because it provided the best means for displaying the features of the seismic...
1992
Lithological, petrophysical, and seal properties of mass-transport complexes, northern Gulf of Mexico
Nan Wu, Christopher A.-L. Jackson, Howard D. Johnson, and David M. Hodgson
AAPG Bulletin
...) East-northeast–west-southwest–trending seismic profile showing the range of SF within MTC 1. See (A) for location, the definition of the polarity...
2021
PROPOSED STRATIGRAPHIC LINKAGES BETWEEN THE TALLADEGA SLATE BELT AND THE APPALACHIAN MIOGEOCLINE -TECTONIC IMPLICATIONS. REVISED EDITION.
James F. Tull, Gregory M. Guthrie
Alabama Geological Society
... in orogenic development, such as timing of events, dynamic and thermal pulses, and subduction polarity. In the Appalachian orogen, the ancient North...
1985
Pleistocene Shallowing-Upward Sequences in New Providence, Bahamas: Signature of High-Frequency Sea-Level Fluctuations in Shallow Carbonate Platforms
Marc Aurell , Donald F. McNeill , Thierry Guyomard , Pascal Kindler
Journal of Sedimentary Research (SEPM)
... of the platform. Estimates of sea level during the reversed-polarity Matuyama, without subsidence corrections, show that it reached within about 10 m below pre...
1995
Gravity-Driven Structures and Rift Basin Evolution: Rio Muni Basin, Offshore Equatorial West Africa
Jonathan P. Turner
AAPG Bulletin
.... 6. (a) Migrated seismic section and (b) interpretation along the line given in Figure 3. The seismic data are processed in SEG normal polarity (i.e....
1995
Geochemistry and Petrology of Volcanic Rocks from the Woodlark Basin: Addressing Questions of Ridge Subduction
M. R. Perfit, C. H. Langmuir, M. Backisapa, B. Chappell, R. W. Johnson, H. Staudigel, S. R. Taylor
Circum Pacific Council Publications
... by subduction of reversed polarity. INTRODUCTION The source regions and processes that control the chemical composition of arc volcanics...
1987
Paleomagnetic Results from Alaska and Their Tectonic Implications
Robert S. Coe, Brian R. Globerman, Peter W. Plumley, Gordon A. Thrupp
Circum Pacific Council Publications
... of their known magnetic polarity. These imply a northern hemisphere position for Wrangellia in the Late Triassic period and, assuming Wrangellia...
1985
Using the modern Colorado delta to reconstruct the compound clinoforms of the Pliocene Colorado delta
Fernando M. Rey, Cornel Olariu, Ronald J. Steel
Journal of Sedimentary Research (SEPM)
..., Geomagnetic polarity time scale, in Gradstein, F.M., Ogg, J., Schmitz, M., and Ogg, G., eds., The Geologic Time Scale 2012, Elsevier, v. 1, p. 85– 113, doi...
2022
AAPG Memoir 68: Regional and Petroleum Geology of the Black Sea and Surrounding Region. Chapter 14: Tectonic-Sedimentary Evolution of the North Tethyan Margin in the Central Pontides of Northern Turkey
Timur Ustaomer and Alastair Robertson
AAPG Special Volumes
... subduction polarity. Recently acquired field data have refined the understanding of the tectonic evolution of pre-Late Jurassic Tethys, leading...
1997
The Geology of the Samoan Islands
Barbara H. Keating
Circum Pacific Council Publications
... consid erable relief and deep weathering. Paleomagnetic studies of Savaii (Keating, 1985a) indicate that these rocks are characterized by normal polarity...
1992
Interpretation Methods in the Exploration of Oligocene-Miocene Carbonate Reservoirs, Offshore Northwest Madura, Indonesia
David C. Carter, Dwi Mandhiri, Robert K. Park, Imron Asjhari, Syaiful Basyuni, Sergey Birdus, John P. Bradfield, Ary Iriawan, Meutia Nasfiah, M.A. Agung Nugroho
Indonesian Petroleum Association
... origin. A phase shift of +72 degrees and -18ms time shift has been applied to give positive polarity, zero-phase, and zero-time lag seismic data...
2005
Well Logging on the Gulf Coast—1946: Report of Study Group I
J. K. Reynolds, J. H. Campbell, E. F. Stratton, J. K. Reynolds, Orton E. Campbell, Leo Horvitz, Otto B. Pixler, Roland Ring, Dan E. Boone, John L. P. Campbell, A. B. Winter, R. R. Rieke, Perry Olcott, Joseph W. Taylor, Dan E. Boone
Houston Geological Society
... Orientation of Well Cores by their Magnetic Polarity. The Bulletin of "The American Association of Petroleum Geologists," Vol. 21, No. 5, May, 1937. 3...
1947
Structural Style and Tectonic Evolution of the Albuquerque Basin Segment of the Rio Grande Rift, New Mexico, U.S.A.: Chapter 6: Part II. Examples of Other Rift Basins
L. R. Russell , S. Snelson
AAPG Special Volumes
... subbasins downdropped along low-angle to listric, normal faults of opposing structural polarity, some of which flatten at depths of about 10 km (6 mi...
1994
Biomarkers in Sediments, Sedimentary Rocks and Petroleums: Biological Origins, Geological Fate and Applications
Simon C. Brassell
Special Publications of SEPM
... of differing polarity. In part, this approach reflects the recognition that the components in the bitumen are more soluble in the less polar solvent...
1992
Mantle Origin of Global Sea-Level Fluctuations and Geomagnetic Reversals: Evidence from Non-Linear Dynamics
J. F. Collins, J. Bon
Indonesian Petroleum Association
... to model a single geomagnetic polarity reversal in a self-sustaining convective dynamo which incorporates convective turnover (Glatzmaier & Roberts 1995...
1996
Episodicity and Rates of Thrust-sheet Motion in the Himalayas (Western Nepal)
Jean-Louis Mugnier, Pascale Huyghe, Pascale Leturmy, Franois Jouanne
AAPG Special Volumes
.... 239245.Cande, S. C., and D. V. Kent, 1995, Revised calibration of the magnetic polarity time scale for the last Cretaceous and Cenozoic: Journal of Geophysical...
2004
A Process Model for the Evolution, Morphology, and Architecture of Sinuous Submarine Channels: PERSPECTIVES
Jeff Peakall, Bill Mccaffrey, Ben Kneller
Journal of Sedimentary Research (SEPM)
... vortices with long axes oriented parallel to the principal flow direction) reverse their sense of rotation (polarity) as the flow goes overbank (Fig. 11...
2000
Sediments and Sedimentary Processes of Eastern Mississippi Cone, Gulf of Mexico
Ter-Chien Huang , H. G. Goodell
AAPG Bulletin
... geomagnetic polarity event: Earth and Planetary Sci. Letters, v. 6, p. 43-46. Botvinkina, L. N., 1959, Morphological classification of bedding...
1970
PALEOMAGNETIC EVIDENCE CONCERNING POLAR WANDERING AND CONTINENTAL DRIFT
K. M. Creer
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... to explain this whereas the same explanation, viz. Two explanations have been put forward. First that they are due to reversals in polarity...
1960
Present Day Plate Boundaries in Alaska and the Arctic
David B. Stone
Alaska Geological Society
...., and Stone, D. B., 1981., Late Paleozoic paleomagnetic data for Wrangellia–Resolution of the polarity ambiguity: Nature, vol. 293, p. 562–563. Perez...
1983
Emergence of New Petroleum System in the Mature Salawati Basin: Keys From Geochemical Biomarkers
Awang Harun Satyana
Indonesian Petroleum Association
..., respectively. The Salawati Basin records the reversal of basin polarity (orientation of platform to depocenter) during its history (Satyana, 1999; 2003...
2009
Pleistocene Paleotemperature Record Based on Planktonic Foraminifers, Gulf of Mexico
John H. Beard
GCAGS Transactions
... of the reality of the Gilsa geomagnetic polarity event: Earth and Planetary Sci. Letters, v. 2, p. 123-129, 4 figs. Studies on the geographic...
1969
Late Cretaceous Carbonate Platforms: Origin and Evolution, Iberian Range, Spain: Chapter 24
Angela Alonso, Marc Floquet, Ramon Mas, Alfonso Melendez
AAPG Special Volumes
... the central part of the seaway (middle Cenomanian). From this moment on, a single platform (ramp) with double polarity developed (Figure 5a). Alluvial...
1993