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The AAPG/Datapages Combined Publications Database
Showing 10,054 Results. Searched 197,434 documents.
The 3D Seismic Revolution: Impact on Development, by E. O. Nestvold; #90986 (1994).
Search and Discovery.com
1994
Development in In Situ Processing for Shale Oil Recovery: ABSTRACT
Donald E. Garrett, Richard D. Ridley, Randall T. Chew, III
AAPG Bulletin
... at the top of the retort initiates retorting which then proceeds downward ahead of the advancing flame front. The oil produced is pumped from a sump...
1974
Abstract: Holocene Stability of the Gulf of Mexico Coast, by W. F. Tanner; #90983 (1994).
Search and Discovery.com
1994
Abstract: The 3-D Seismic Revolution: Impact on Exploration and Development, by W. Nestvold; #90982 (1994).
Search and Discovery.com
1994
Hummocky Cross-Stratification--Indicator of Storm-Dominated Shallow-Marine Environments: ABSTRACT
A. P. Hamblin, W. L. Duke, R. G. Walker
AAPG Bulletin
... is not a form of trough cross-bedding--dips are too low, stratification is as commonly arched upward as downward, and the hummocks and swales are elliptical...
1979
Applications of Crab-Burrow Orientation to Environmental Analysis: ABSTRACT
Gary W. Hill
AAPG Bulletin
.... quadrata burrows generally slope downward away from the shoreline with branches being landward of the main shaft. This preferred orientation is controlled...
1979
Origin of Regional Pre-Middle Devonian Dolomitization in Williston Basin: ABSTRACT
A. C. Kendall
AAPG Bulletin
... gypsum in the mound-flanking beds. Concentration and processing of brines during their downward migration allowed final precipitation of chevron halite...
1979
Nature and Field Application of Plumose Structures: ABSTRACT
Byron R. Kulander, Stuart L. Dean, Christopher C. Barton
AAPG Bulletin
... stratum in a layered sequence indicate overall downward and upward (perhaps basement induced) propagation directions respectively. Recognizing twist...
1979
Movement of Subsurface Waters Under Sabkha, Abu Dhabi, United Arab Emirates, and Its Relation to Dolomite Genesis: ABSTRACT
Judith Ann McKenzie, Kenneth J. Hsu, Jean Schneider
AAPG Bulletin
... surficially or downward through the aquifer at an average rate of 11 cm/year. Subsequent secular evaporation tends to lower the groundwater table...
1979
Late-Stage Subsurface Dolomites--Problems of Origin: ABSTRACT
Eric W. Mountjoy
AAPG Bulletin
... impervious calcareous clays, preventing End_Page 499------------------------------ downward percolation of fresh waters during periods of exposure...
1979
Depth Migration of Seismic Data: ABSTRACT
John Sherwood, Philip Schultz, Jin Lin, David Judson
AAPG Bulletin
... surface. This is projected downward in small increments of depth, making appropriate corrections for the transmission of the seismic waves through...
1979
Deposition and Early Hydrologic Evolution of Westwater Canyon Wet Alluvial-Fan System: ABSTRACT
W. E. Galloway
AAPG Bulletin
... of regional discharge or stagnation. In either event, only limited downward flux of acidic water is recorded by local bleached, kaolinized zones where...
1979
Abstract: Source and Plume Investigation of Chlorinated Compounds in Groundwater at a Chemical Plant, by D. B. Trahan; #90955 (1995).
Search and Discovery.com
1995
Channel Sandstone Oil Reservoirs of Pennsylvanian Age, Northwestern Ness County, Kansas: ABSTRACT
Robert F. Walters, Robert J. Gutru, Alfred James, III
AAPG Bulletin
... mi (9.6 km) long; (4) the coarsening downward from very fine quartz grains to coarse sand and pea gravel at the base; (5) the enhanced permeability...
1979
Distribution and Alteration of Ogallala Volcanic-Ash Deposits and Their Possible Relation to Uranium Mineralization in Western Oklahoma: ABSTRACT
S. Bloch, Kenneth S. Johnson
AAPG Bulletin
... of the Pearlette ash did not disclose any alteration trends or a downward decrease in the uranium concentration. The uranium content of the Pearlette...
1980
Abstract: A Case for International Exploration and Production Operations by Independent Operators, by W. C. Krueger; #90957 (1995).
Search and Discovery.com
1995
Submarine Diagenesis (Aragonite Dissolution, Cementation by Calcite, and Dolomitization) in Ordovician Galena Group, Upper Mississippi Valley: ABSTRACT
David J. Delgado
AAPG Bulletin
... beneath hardgrounds in some strata which otherwise lack these fossils. Fine to very fine crystalline dolomite fills burrows extending downward from many...
1980
Examples of Abnormal Fluid Pressure Produced by Hydrocarbon Generation: ABSTRACT
Fred F. Meissner
AAPG Bulletin
... create fractures which propagate upward or downward from the source rocks and control vertical migration through large thicknesses of seemingly...
1980
Petroleum Exploration and Wrenching Model, Michigan Basin: ABSTRACT
C. E. Prouty
AAPG Bulletin
... suggests that movement along shear faults was episodic, with the axes of related shear folds showing some migration downward. Further testing...
1980
Geometry of Shelf Sandstone Bodies in Shannon-Equivalent Sandstone in Northern Black Hills, Montana and South Dakota: ABSTRACT
George W. Shurr
AAPG Bulletin
.... The lenses trend northwest and are approximately 16 km long and 6 km wide. In adjacent outcrops, sandstone grades downward and laterally to the northeast...
1980
ABSTRACT: Spectacular Exposures of Thrusting in the Core of Concentric Anticlines as Models for Oil Exploration, by Jason J. Beall; #91019 (1996)
Search and Discovery.com
1996
Geology of Gum Island North and French Island Areas, Jefferson County, Texas: ABSTRACT
Robert C. Mason
AAPG Bulletin
.... They are localized as a result of rapid filling of downward troughs created by older growth-fault structural movement, principally of Vicksburg age...
1980
Unconformity-Related Uranium Deposits in Upper Cretaceous Sandstones, Datil Mountains Area, West-Central New Mexico: ABSTRACT
Richard M. Chamberlin
AAPG Bulletin
... of the bleached zone grade downward into the dark-gray sandstones and carbonaceous shales typical of the Crevasse Canyon Formation. Tabular uranium deposits...
1981
Shallow-Seated Dissolution of Bedded Evaporites in Northern Delaware Basin: ABSTRACT
Steven J. Lambert
AAPG Bulletin
... along bedding planes, rather than a single surface migrating downward. The sequence of alterations appears to be: (1) fracture of brittle rock, (2...
1981
Effect of Non-Hydrostatic Stress on Chemical Processes During Diagenesis: ABSTRACT
Walter E. Dibble, Jr., Amos Nur
AAPG Bulletin
... are less than lithostatic (Pf < PL), downward directed stress at grain contacts can produce an inhomogeneous distribution of mineral solubilities. High...
1981