Identification of Short-Term Changes in Sediment Depositional Rates--Importance in Environmental Analysis and Impact: ABSTRACT

Wayne C. Isphording, F. Dewayne Imsand, Gregory W. Isphording

AAPG Bulletin

... of a watershed, however, does produce a discernible impact on the sediments. This is especially apparent in core samples collected in D'Olive Bay, Alabama...

Recent Foraminifera of St. Andrew Bay, Florida: ABSTRACT

Linda S. Mechler, John R. Grady

AAPG Bulletin

... in abundance and distribution. Elphidium shows the greatest adaptability to pollution. No biologic relationship is apparent between bottom sediment...

Abstract: 3-D Seismic Revives Kings Bayou, by J. C. Holliday and D. A. Nolisch; #90932 (1998).

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Basin Analysis and Petroleum Potential of Michigan Basin: Deposition and Subsidence History from Middle Ordovician (Trenton Formation) to Early Devonian: ABSTRACT

Roy D. Nurmi

AAPG Bulletin

... Ordovician) and during Middle and Late Silurian, the Michigan basin was an entity separate from, and with an apparent structural independence...

Fluid Inclusion Analyses of Detrital Quartz Grains--New Provenance Tool: ABSTRACT

John D. Bloch

AAPG Bulletin

.... A comparison of these inclusions with inclusions found in the granites of the apparent source terrain indicates that a medium-silica amphibole...

Freshwater-Phreatic Calcite Cementation, Schooner Cays, Bahamas: ABSTRACT

David A. Budd

AAPG Bulletin

... space is occluded with a mosaic of calcite cement. Petrographic evidence for the earlier circumgranular rim of cement is not necessarily apparent...

Evolutionary Importance and Economic Potential of Mesozoic Unconformities of Levant: ABSTRACT

A. Flexer, A. Livnat

AAPG Bulletin

... apparent tectonic activity in the region. All the unconformities are widely distributed and, except the one at the Jurassic-Cretaceous boundary, mark...

Fracture Permeability and High Initial Water Cut in a Carbonate Gas Reservoir: ABSTRACT

Richard P. Major

AAPG Bulletin

... high water cut for several days. The trap is a south-southwest-plunging anticline with no apparent structural closure to the north. A map of averaged...

Reconciliation of Measurement Differences Observed from Seismic, Well Logs, and VSP: ABSTRACT

E. B. Neitzel, T. K. Kan

AAPG Bulletin

... "apparent ground truth" information, but neither is free from errors. Because well logs can be considered as in-situ measurements and seismics...

Accumulation of Mixed Carbonate and Siliciclastic Muds on Continental Shelf of Eastern Spain: ABSTRACT

Charles A. Nittrouer, Bruce E. Bergenback, David J. Demaster, Stephen A. Kuehl

AAPG Bulletin

... of the mud deposit has an apparent accumulation rate of about 1 mm/yr. The observed accumulation is slow compared to dispersal systems associated...

Bottom Currents During Early Winter on South Texas Continental Shelf: Implications for Shelf Sediment Transport: ABSTRACT

John W. Snedden, Anthony F. Amos, Dag Nummedal

AAPG Bulletin

... ^phgr) sand. Third, the record shows an apparent interaction between bottom currents and the overlying wind field. End_of_Article - Last_Page 308...

Carbonate-Anhydrite Facies Determination by Quantitative Seismic Stratigraphy in Paradox Basin: ABSTRACT

Richard F. Wadleigh, Jr., John A. Ward

AAPG Bulletin

... and thickness when compared to the anhydrite facies. When the carbonate facies becomes tight, there is a transit-time decrease and an apparent increase...

Geochemistry of Coal from Cretaceous Corwin and Chandler Formations, National Petroleum Reserve in Alaska (NPRA): ABSTRACT

Ronald H. Affolter, G. D. Stricker

AAPG Bulletin

... and analyzed in order to evaluate coal quality and elemental distribution. Their apparent rank ranges from lignite A in the northern part of NPRA to high...

Lateral Continuity of the Blarney Creek Thrust, Doonerak Window, Central Brooks Range, Alaska: ABSTRACT

C. M. Seidensticker, F. E. Julian, J. C. Phelps, J. S. Oldow, H. G. Ave Lallemant

AAPG Bulletin

..., the localized presence below the BCT of Mississippian Kekiktuk Conglomerate and Kayak Shale, in apparent depositional contact with lower Paleozoic rocks...

Plant Megafossil Biostratigraphy and the Late Cretaceous Environment of the North Slope, Alaska: ABSTRACT

R. A. Spicer

AAPG Bulletin

... position to the rotational pole accounts for the apparent climatic deterioration. A detailed study of high-latitude terrestrial-plant ecosystems provides...

Paleomagnetism, Paleolatitudes, and Magnetic Overprinting on the North Slope, Alaska: ABSTRACT

D. B. Stone

AAPG Bulletin

... the extensive coal deposits of the Nanushuk Group. Lower paleolatitudes also may be needed to explain the apparent existence of broad-leaved evergreens...

Paleomagnetism of Early Tertiary Alaska Peninsula Rocks and Implications for Docking of Peninsular Terrane: ABSTRACT

John W. Whitney, Richard A. Levinson, David R. Van Alstine

AAPG Bulletin

.... Although flow attitudes were tentatively used, it became rapidly apparent that problem of initial dip were insurmountable. As a result, all volcanic...

Stratigraphic Reconstruction Using Digitized Well Logs: Lewis Shale, South-Central Wyoming: ABSTRACT

M. G. Bishop, P. S. Gardner, R. D. Winn, Jr.

AAPG Bulletin

... enhanced basin-side perspective and reveals stratigraphic rel tionships not apparent at larger scales. The approach proved critical in depositional...

Rock Types, Pore Types, and Hydrocarbon Exploration: ABSTRACT

Edward B. Coalson, Dan J. Hartmann, John B. Thomas

AAPG Bulletin

...) reconciled apparent inconsistencies between drill-stem test, log, and mud-log data from a Williston basin wildcat. The well was reevaluated...

Abstract: Controls on the Depositional Architecture of the Pennsylvanian Hermosa Group, Paradox Basin, by A. L. Brown; #90928 (1999).

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Abstract: Sandstone Channel Geometry and Stacking Pattern in the Late Cretaceous Mesaverde Formation, Wind River Basin, WY, by H. Fernandez, J. M. Robinson, R. A. J. R., A. R. Prave, and C. R. Bates; #90928 (1999).

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Structural Styles and Tectonic Implications of Richmond-Taylorsville Rift System, Eastern Virginia: ABSTRACT

Bruce Cornet

AAPG Bulletin

... lacustrine-deltaic deposits (Vinita beds, etc) appear to have been deposited in a basin much larger than the apparent outcrop limits of the Richmond...

Structural Complexity Associated with Transfer Zone: An Example from Southern Appalachians: ABSTRACT

Charles T. Lutz, Nicholas B. Woodward

AAPG Bulletin

..., then growing toward one another contemporaneously. This example demonstrates the potential complexity of a transfer zone, as well as the possibility of apparent...

Correlations of Coal Beds near Allegheny-Conemaugh Contact in Tri-State Area of Ohio, Kentucky, and West Virginia: ABSTRACT

Paul C. Lyons, William F. Outerbridge, M. Devereux Carter

AAPG Bulletin

... Freeport is uncertain in the tri-state area of Ohio, Kentucky, and West Virginia because of lack of continuity and apparent miscorrelations of coal beds...

Basement Controls on Lineament-Block Tectonics of Coastal Plain Province in Virginia: ABSTRACT

Ramesh Venkatakrishnan, T. Britt McMillan

AAPG Bulletin

... propagation due to basement-block tectonics, and apparent reversals of fault movement observed at the surface are also suggested in a conceptual model...