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The AAPG/Datapages Combined Publications Database
Showing 8,655 Results. Searched 200,693 documents.
Structure of Broadtop Synclinorium, Wills Mountain Anticlinorium, and Allegheny Frontal Zone
Frank Jacobeen, Jr. , William H. Kanes
AAPG Bulletin
... and sandstone and incompetent units of shale, marl, and mudstone (Table 1). In lithostratigraphic sequences, each interval (either competent...
1975
Replacement Geometry and Fabrics of the Smackover (Jurassic) Dolomite, Southern Alabama
Mary L. Barrett
GCAGS Transactions
... velocities and changing magnesium flux within a basin. End_Page 17------------------------- Third Annual Research Conference, Gulf Coast Section SEPM, p...
1986
Secondary sedimentary structures associated with fluidization zones in Permo-Carboniferous redbeds of Prince Edward Island, Canada
H. W. van de Poll, A. G. Plint
Atlantic Geology
..., siltstone and minor non-marine limestone. Trough crossbedding, ripple foreset laminations and parting lineation are the most common primary sedimentary...
1983
Sediments of Laguna Madre, Texas
Gene A. Rusnak
AAPG Special Volumes
... of physical and chemical processes prevailing in the area. GRAVELS Sandstone concretions, limestone particles, and shell gravels occur in the Laguna...
1960
Predicting Formation Target Depth Ahead of the Bit with High Accuracy: A Case Study from the Arun Field for a Deviated Well
William L. Soroka
Indonesian Petroleum Association
... the Top Arun limestone reservoir would be encountered by drilling. The objective of this work was to be able to set casing as close as possible...
1996
A Risk-Reduction Recipe Using Frequency-Based Pore Pressure Predictions from Seismic
Roger A. Young, Robert D. LoPiccolo
GCAGS Transactions
...) The more traditional approach to pore pressure prediction using seismic data is based on an analysis of stacking velocities. This velocity-based (V...
2005
Elastic Property Changes of Bitumen Reservoir duing Seam Injection
Search and Discovery.com
... ultrasonic velocities of the oil sands and then obtained a relation of the velocities with temperature and pressure individually. We also investigated...
2013
Porosity Reduction in Sandstone by Quartz Overgrowth
Frederic Leder, Won C. Park
AAPG Bulletin
...Porosity Reduction in Sandstone by Quartz Overgrowth Frederic Leder, Won C. Park 1986 1713 1728 70 11. (November) A mathematical model...
1986
Deposits from Wave-Influenced Turbidity Currents: Pennsylvanian Minturn Formation, Colorado, U.S.A.
M. P. Lamb, P. M. Myrow, C. Lukens, K. Houck, J. Strauss
Journal of Sedimentary Research (SEPM)
... process-oriented sedimentological analysis of sandstone event beds from the Pennsylvanian Minturn Formation in north-central Colorado, U.S.A. The Minturn...
2008
Structure Interpretation Problems of a Lower Miocene Reef Associated with a Shallow Low Velocity Anomaly, North Sumatra
Peter Walker, Masrizal Maas, Michael D. Burnaman
Indonesian Petroleum Association
... penetrated the reef but only one well. Peusangan-B1, produced gas, from the top 24 feet of limestone. Peusangan-B2 was drilled 2 kilometers north...
1986
Sand Bodies on Muddy Shelves: A Model for Sedimentation in the Western Interior Cretaceous Seaway, North America
Donald J. P. Swift, Dudley D. Rice
Special Publications of SEPM
... 290KM I 145KM 1 240KM GLACIER NAT L PARK D NONMARINE ROCKS f MARINE SHALE AND SILTSTONE COASTAL SANDSTONE CHALK LIMESTONE AND CALC SHALE...
1984
Dispersal and Petrology of Sandstones of Stanley-Jackfork Boundary, Ouachita Fold Belt, Arkansas and Oklahoma
George DeVries Klein
AAPG Bulletin
..., feldspathic subgraywacke, and orthoquartzite (Folk, 1954, sandstone classification). Regional study of the uppermost part of the Stanley Group (Moyers...
1966
Carbonate Bank and Wave-Built Platform Sedimentation, Edel Province, Shark Bay, Western Australia
James F. Read
AAPG Special Volumes
... bodies overlie skeletal packstone and wackestone (0-4.5 m thick) in offshore areas and pinch out landward on tidal terraces cut into Pleistocene limestone...
1974
Geology of Venture, a Geopressured Gas Field, Offshore Nova Scotia: Chapter 5
Kenneth J. Drummond
AAPG Special Volumes
...). The Venture sand section is characterized by recurring cycles of marine shale, marine limestone, and shallow marine sandstone. The shales are very...
1992
Abstract: Hyperpycnal Shelfal Lobes - Some Examples of the Lotena and Lajas formations, Neuquen Basin, Argentina, by M.Arcuri and C.Zavala; #90079 (2008)
Search and Discovery.com
2008
Hyperpycnal Shelfal Lobes - Some Examples of the Lotena and Lajas Formations, Neuquén Basin, Argentina, Mariano Arcuri and Carlos Zavala, #50066 (2008).
Search and Discovery.com
2008
Rock-physics modelling for interpreting thin-bed effects on inverted elastic properties
Carl Reine
International Meeting for Applied Geoscience and Energy (IMAGE)
... shift between the velocities and vP:vS values of sandstone versus shale intervals. The sandstone properties were modelled for a range of porosities...
2022
Sedimentary Structures and Depositional Environments, Potsdam Formation, Upper Cambrian: GEOLOGICAL NOTES
Ervin G. Otvos, Jr.
AAPG Bulletin
... marine and (or) fluvial environments with substantial current velocities. (a) Sandstone structures: An abundance of trough and tabular foreset...
1966
Interpretation of Neutron Well Logs
William L. Russell
AAPG Bulletin
... shaly occupy an intermediate position. Generally porous limestone is farther to the right than porous sandstone. Shale is farthest to the left...
1952
Orientation Of Crinoids By Current Action
W. Schwarzacher
Journal of Sedimentary Research (SEPM)
... a current pattern in the Carboniferous limestone of the Benbulbin area, County Sligo, in northwest Ireland. Experiments show that orientation...
1963
Abstract: Automatic High-Density Constrained Velocity Picking; #90211 (2015)
Emil Blias
Search and Discovery.com
... reflection data. Velocities are estimated by maximizing a coherence measure with respect to the hyperbola parameter. The main idea is that we look...
2015
Modeling consolidated sandstones with dispersed clay
J. Gallop, L. Vernik, F. Contreras, J.-G. Restrepo, S. Blanco, G. Alvarez
International Meeting for Applied Geoscience and Energy (IMAGE)
.... A second objective is to map out a possible alternative framework, drawing upon the consolidated sandstone models of Vernik and Kachanov (2010...
2023
Petrophysical Evaluation of Organic Richness and Brittleness of Shale for Unconventional Hydrocarbon Prospecting: A Case Study on Vadaparru Shale, Krishna Godavari Basin, India
Arijit Sahu, Milan Kanti Das
Unconventional Resources Technology Conference (URTEC)
.... sandstone) from dynamically recorded bulk density (D kg/m3) and sonic compressional (Vp m/s) and shear (Vs m/s) velocities. For realistic brittleness...
2019
Resolution limits of fluid overpressures from mineralogy, porosity, and sonic velocity variations in North Sea mudrocks
Christian Hermanrud, and Oddgeir Undertun
AAPG Bulletin
... on the sonic velocities of chemically compacting as well as of mechanically unloading rocks is much less because small or no porosity changes follow from...
2019
Tool Descriptions
Richard H. Merkel
AAPG Special Volumes
... logs are given in limestone units. However, correction curves are available for sandstone and dolomite. The neutron porosity tool appears to be most...
1979