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The AAPG/Datapages Combined Publications Database
Showing 10,234 Results. Searched 200,663 documents.
Eocene Paleoseismic Record of the Green River Formation, Fossil Basin, Wyoming, U.S.A.: Implications of Synsedimentary Deformation Structures In Lacustrine Carbonate Mudstones
Balázs Törő, Brian R. Pratt
Journal of Sedimentary Research (SEPM)
...-walled, downward-bifurcating burrows (black arrows) (bioturbation index 1–2), and capped by strongly bioturbated (bioturbation index 5–6) bed. B...
2015
Curvature of Low-Angle Faults at Las Mercedes, Venezuela: GEOLOGICAL NOTES
M. Kamen-Kaye
AAPG Bulletin
... illustrates the sliding of a finite area down a curved trace PS. As a result of this downward slide the area moves from the position PQRS to P^primeQ...
1953
History of Tectonic Development of Southeast Turkmenia
R. I. Yanena, Kh. M. Mamedov
Petroleum Geology: A Digest of Russian Literature
... Hauteriv sea did, however. The Barremian sea was similar to the Hauteriv, depositing an even layer across the entire region (Fig. 1c). Great downward...
1982
Can Dispersive Pressure Cause Inverse Grading in Grain Flows?: REPLY
Francois Legros
Journal of Sedimentary Research (SEPM)
... pressure, until the two gradients reequilibrate. During the expanding stage, the upward dispersive pressure forces exceed the downward weight forces...
2003
Abstract: Volumetric Constriction and Concentric Deformation, by J. J. Willis; #91012 (1992).
Search and Discovery.com
1992
Sandbox models of downward-steepening normal faults
Thomas L. Patton
AAPG Bulletin
...Sandbox models of downward-steepening normal faults Thomas L. Patton 2005 781 797 89 6 Two deformational styles resulted from sandbox experiments...
2005
Abstract: Dune or Dune-Like Cross-Stratification in Deep-Marine Sandstones of the Neoproterozoic Windermere Supergroup, Cariboo Mountains, British Columbia, Canada, by Al-Mufti, Omar; Arnott, Bill; #90163 (2013)
Search and Discovery.com
2013
Desalination of Soil after Produced Water Releases Using Soil Flushing: Theory and Practice, by R.T. Hicks and K. Farris, #90025 (2004)
Search and Discovery.com
2004
Gravitational Tectonics
F. K. North
CSPG Bulletin
.... Or it may be due to the solution and removal, by percolating waters, of a soluble rock such as halite. The downward movement of the unsupported rock...
1964
Oligocene and Miocene Carbonate Platform Development In the Browse Basin, Australian Northwest Shelf
Johannes Belde, Stefan Back, Julien Bourget, Lars Reuning
Journal of Sedimentary Research (SEPM)
...-phased in “European polarity,” with a downward increase in acoustic impedance corresponding to a seismic trough. An exception is the Northern Browse 3D...
2017
Hydrogeology of Government Creek Basin, Dugway, Utah, with a Recommended Practical Approach to Ground-Water Management in Arid, Saline Regions of the Great Basin
Jeffrey Fitzmayer, David Larsen, David Braxton, Ed Staes
Utah Geological Association
... zone underlying that area. Within the study area, water-level data show a downward vertical gradient between the sand layers of the shallow water-bearing...
2004
Physical Properties of Petroleum in California: Part II. Origin and Evolution of Petroleum: Group 3. Variation in Physical Properties
Joseph A. Taff
AAPG Special Volumes
... of the productive sand downward in the central part of the dome. There seems to be a change also in the color of the ill from light to darker shades...
1934
Pennsylvanian System: Oquirrh Formation
Harold J. Bissell
Utah Geological Association
... are diagnostic, but some range downward into Springeran and even Chesterian strata, and some extend upward into Derryan rocks. Millerellid fusulinids...
1959
Sediments and Sedimentary Processes of Eastern Mississippi Cone, Gulf of Mexico
Ter-Chien Huang , H. G. Goodell
AAPG Bulletin
... strata, (4) there are many near-surface faults down to about 0.5 km without downward continuation (folding is less common in faulted strata), (5...
1970
Structure of South Louisiana Deep-Seated Domes
W. E. Wallace, Jr.
AAPG Bulletin
..., resulting in a complex mass of faulted blocks. Most of the major faults converge downward toward a zone believed to lie just above the head of the salt...
1944
Tectonic Relations of North and South America
A. J. Eardley
AAPG Bulletin
... above sea-level to-day. The Leeward Islands and Trench extend east-west off Venezuela, and probably represent in part a westward continuation...
1954
Lithologic Desription of the Three Forks Group
J.E. Christopher
Saskatchewan Geological Society
... with abundant (downward) very fine qtzose sandstone lenticles. Abt. pyritedrusy filaments and brachiopod impressions. Grades into 5362-65...
1968
ABSTRACT: Relationships of MVT Mineralizations, Color-Altered Conodonts, Fluid Inclusions, "J"-Type Lead, and Migrating Oil-Field-Type Basinal Brines with Unconformity-Bounded Stratigraphic Sequences
Edwin D. Goebel
Kansas Geological Society
.... Fluid inclusion temperatures from Absaroka (Pennsylvanian) carbonate cements, also in the Cherokee Basin, exhibit an anomalous increase downward toward...
1999
ABSTRACT: An Adduction Zone - A Precursor to a Subduction Zone
Frank H. Jacobeen, Jr.
The Society for Organic Petrology (TSOP)
..., at or near the seaward edge of a sedimentary wedge, where the plate is initially pulled or drawn downward from its relatively horizontal attitude...
1997
Abstract: The Willowbank mudflat: sediment grain-size analysis and Corophium population distributions
Bradley MacDonald
Atlantic Geology
... of surface sediments in estuaries, al though it may be responsible for "fining downward" sequences observed in mudflats of the Minas Basin. The effect may...
1991
Research on first break picking based on deep learning for DAS-VSP data
Naijian Wang, Yinpo Xu, Yuxin Hou, Yingjie Pan, Mingxing Wang, Chun Zhang, Tianfu Yang
International Meeting for Applied Geoscience and Energy (IMAGE)
... break time of downward wave, and at the same time, use ridge regression to determine the trend of the picked first break time. The actual data...
2024
ABSTRACT: North American Natural Gas $3 to $13 to $3 — Where Do We Go Now?
Keith Barnett
Houston Geological Society Bulletin
... downward pressure as Lower-48 production continues to grow faster than underlying secular demand. How much longer can the market sustain a growing...
2012
"Structures Above and Below Horizontal Salt Bodies: A New Exploration Play [Abstract]"
Grujenschi, C.
CSPG Bulletin
... mobilization of the salt. The initial movement of salt in response to tectonism is commonly downward into synclines or grabens, forming thickened...
1991
Surface and Subsurface Formations, Eddy County, New Mexico: ABSTRACT
Ronald K. DeFord, Geo. D. Riggs, Neil H. Wills
AAPG Bulletin
... of the Whitehorse-Capitan is simplified, making it more suitable for daily use by subsurface (and also field) geologists. From top downward...
1938
Survey of Geology Students: RESEARCH NOTE
A. I. Levorsen
AAPG Bulletin
... downward and the total number of students is approximately half of the number 2 years ago. The increase in number of those entering the military...
1943