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The AAPG/Datapages Combined Publications Database
Showing 2,366 Results. Searched 197,434 documents.
A Conglomeratic, Carbonate Flow Deposit, Northern Tunisia; A Link in the Genesis of Pebbly Mudstones
Stephen P. J. Cossey , Robert Ehrlich
Journal of Sedimentary Research (SEPM)
... clasts settled through the matrix and matrix particles sedimented with coucomittant dewatering. During the final stages when matrix competence...
1979
Oomoldic Porosity Experimentally Developed in Mississippian Oolitic Limestone
Fred A. Donath, Albert V. Carozzi, Lester S. Fruth, Jr., David W. Rich
Journal of Sedimentary Research (SEPM)
... of the organic matter and occur during the first diagenetic phase of dewatering of basinal shales. The abundance of CO2 in the subsurface that results...
1980
9 References
P. E. Gretener
AAPG Special Volumes
... and its Possible Relation to Petroleum Migration; AAPG, 53/1, p. 73-93. Burst, J. F., 1976, Argillaceous Sediment Dewatering; Annual Review of Earth...
1981
Natural Fractures in Core: Chapter 2
B. R. Kulander, S. L. Dean, B. J. Ward Jr.
AAPG Special Volumes
... these fractures form early and are due to compaction locally associated with dewatering conduits in overlying sandstone. Both Verbeek and Grout (1984...
1990
Desert Stream Sequences in the Sinai Peninsula
Amihai Sneh
Journal of Sedimentary Research (SEPM)
... precludes such a possibility. Dewatering structures occur occasionally. Open Floodplain Sequences The flood sedimentation units outside the gorges...
1983
Channel Margins in a Pennsylvanian Braided, Fluvial Deposit: The Morien Group Near Sydney, Nova Scotia, Canada
Martin R. Gibling, Brian R. Rust
Journal of Sedimentary Research (SEPM)
... in origin. Although there is evidence of diagenetic effects such as compaction around wood and dewatering, the association is predominantly...
1984
Tertiary and Upper Cretaceous Heavy-Oil Sands, Kuparuk River Unit Area, Alaskan North Slope: Section V. Exploration Histories
M. R. Werner
AAPG Special Volumes
...). The shallow faulting may have been concurrent with tilting, based on their overall down-to-the-basin (east) geometry. Dewatering and compaction of shales...
1987
Water-Escape Structures in Coarse-Grained, Volcaniclastic, Fluvial Deposits of the Ellensburg Formation, South-Central Washington
Samuel Y. Johnson
Journal of Sedimentary Research (SEPM)
... of compaction-induced, near-surface dewatering. If sediment layers did etain their interstitial water for relatively long time intervals or to greater...
1986
Biogenic Sedimentary Fabrics Associated with Pioneering Polychaete Assemblages: Modern and Ancient
M. Carmela Cuomo, Donald C. Rhoads
Journal of Sedimentary Research (SEPM)
... (4-cm-diameter) plexiglas sediment cores were taken for dewatering and compaction, and a rectangular plexiglas core (2.5-cm wall to wall thickness...
1987
The Role of Internal Erosion and Sedimentation in the Formation of Stromatactis Mudstones and Associated Lithologies
Malcolm W. Wallace
Journal of Sedimentary Research (SEPM)
...), and bryozoans (Textoris and Carozzi 1964). Inorganic processes used to explain stromatactis include slumping (Schwarzacher 1961), dewatering...
1987
Environments of Canadian Cordillera Depositional Basins: Minerals
H. Gabrielse
AAPG Special Volumes
... of the miogeosyncline. The theory involves migration of metallic ions from shales, during dewatering and compaction, into carbonate rocks and their reaction...
1976
Shallow Uranium Mobilization Processes: Chapter 7
John W. Gabelman
AAPG Special Volumes
...), and were attributed to the dewatering and compaction of muds in the subsiding Gulf Coast. Motivated by the concept that thick columns of saturated...
1977
An Isochemical Model for Formation of Authigenic Kaolinite, K-Feldspar and Illite in Sediments
Per Arne Bjorkum, Norvald Gjelsvik
Journal of Sedimentary Research (SEPM)
... and assuming a mechanical dewatering of 30%, only 6-10 pore volumes of water can be supplied upward to the reservoir s ndstone (Haszeldine et al. 1984...
1988
Influence of Heat Flow on Ooze/Chalk Cementation: Quantification from Consolidation Parameters in DSDP Sites 504 and 505 Sediments
Andreas Wetzel
Journal of Sedimentary Research (SEPM)
... temperature influences diagenesis by (1) lowering the density and viscosity of pore water and, hence, enhancing the dewatering of sediment, and (2...
1989
Bedforms, Primary Structures and Grain Fabric in the Presence of Suspended Sediment Rain
R. W. C. Arnott , Bryce M. Hand
Journal of Sedimentary Research (SEPM)
... to increased inertial interaction among grains or syndepositional dewatering, is favored by rapid sedimentation. Our own results, using ansiotropy...
1989
Early Diagenetic Laumontite in the Lower Triassic Manda Beds of the Ruhuhu Basin, Southern Tanzania
Helmut Wopfner, Stefan Markwort, Pascal M. Semkiwa
Journal of Sedimentary Research (SEPM)
... sediment deformation due to bed load shear and dewatering is common. The sandstone is very mature, consisting almost entirely of quartz and some...
1991
Sediment Transport in a Submarine Channel System: Fraser River Delta, Canada
R.A. Kostaschuk , J.L. Luternauer , G.T. McKenna , T.F. Moslow
Journal of Sedimentary Research (SEPM)
... by ridges, mounds and pits indicative of small-scale slope failure, liquefaction dewatering and gas venting. Gas has been detected in piston c res from...
1992
Characteristics of Deltaic Depositional Environments: PART 2
James M. Coleman, David B. Prior
AAPG Special Volumes
... on the downthrown side of the fault, early degassing and dewatering associated with movement a ong the fault take place. Pore waters and pore gases...
1980
Origin of Secondary Porosity and Cement Distribution in a Sandstone/Shale Sequence from the Frio Formation (Oligocene): Part 2. Aspects of Porosity Modification
G. K. Moncure, R. W. Lahann, R. M. Siebert
AAPG Special Volumes
..., Louisiana State University and United States Department of Energy, p. 67-74. Krystinik, L. F., 1981, Pore-filling cements: products of shale dewatering...
1984
Diagenetic Mineralogy and Controls on Albitization and Laumontite Formation in Paleogene Arkoses, Santa Ynez Mountains, California: Part 2. Aspects of Porosity Modification
Kenneth P. Helmold, Peter C. van de Kamp
AAPG Special Volumes
... the dewatering of smectite-rich shales permeated into the turbidite sandstones at a faster rate than they were expelled. Under these conditions, a continuous...
1984
Fabric Shape and the Interpretation of Sedimentary Fabric Data
Douglas I. Benn
Journal of Sedimentary Research (SEPM)
... of dip values and "flattening" the fabric (i.e., reducing S3/S1). Furthermore, clast inter-actions during dewatering and consolidation weaken...
1994
Moganite as an Indicator for Vanished Evaporites: A Testament Reborn?
Peter J. Heaney
Journal of Sedimentary Research (SEPM)
... transformation to chert. In addition, conversion of magadiite to silica is accompanied by dewatering and a loss of sodium, and Magadi-type chert is distinctive...
1995
Sedimentary Facies in an Incised Valley in the Pennsylvanian of Beaver County, Oklahoma
John A. Breyer
Journal of Sedimentary Research (SEPM)
... currents without significant dewatering of the sediment. The absence of burrowing may also result from rapid sediment accumulation. The absence of root...
1995
Gas Bubble and Expansion Crack Origin of Molar-Tooth Calcite Structures in the Middle Proterozoic Belt Supergroup, Western Montana--REPLY
Don Winston, John F. Rittel, George Furniss
Journal of Sedimentary Research (SEPM)
... in argillaceous sediments caused by earthquake-induced dewatering: Sedimentary Geology, v. 117, p. 1-10. Pratt, B.R., 1998b, Molar-tooth structure...
1999
Cherts with Moganite in Continental Mg-Clay Deposits: An Example of False Magadi-Type Cherts, Madrid Basin, Spain
M.A. Bustillo
Journal of Sedimentary Research (SEPM)
... microveins, which display uniform birefringence (Fig. 5A), are interpreted to be a consequence of shrinkage due to dewatering of some parts...
2001