A Structural Model of Jonah and South Pinedale Fields, Wyoming

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Migration of Hydrocarbons in Compacting Basins

L. C. Bonham

AAPG Bulletin

... toward the depositional surface, even though the pathways in detail may include some lateral and downward movement. This commonly accepted view is often...

The Granite Ridge of Oklahoma

Hubert E. Bale,, Geo. O. Williams

Oklahoma City Geological Society

... downward, at the north; from middle Pennsylvanian downward in central Oklahoma, and from Basal Pennsylvanian downward at the south end. 1 Independent...

ABSTRACT: Geochemical characteristics and genetic types of natural gas in central part of the Ordos Basin, China

Ke Wang, Xiongqi Pang, Zhengfu Zhao

The Society for Organic Petrology (TSOP)

... from the Upper Paleozoic unit, component fractionation likely occurs during downward migration, which increases the methane content and decreases C2...

Microfossil Zonation of the Mancos Group

Roberto Sarmiento

Tulsa Geological Society

..., it can be observed that the conifer abundance increases downward in the upper third of the interval and then remains at a high level. Triporitae...

Catagenesis of Organic Matter and Oil-Gas Prospects of Triassic Sediments of West Siberian Platform

A. N. Fomin

Petroleum Geology: A Digest of Russian Literature

... the maturation is at the beginning of MK-31 (Ro=1.2). This parameter increases downward in the section, although slowly. At depth of about 4 km...

Traction-Carpet Stratification in Turbidites--Fact or Fiction?: REPLY

Richard N. Hiscott

Journal of Sedimentary Research (SEPM)

... downward. The upper part of the evolving carpet that forms the thickening "plug" must have a concentration like that of freshly deposited sand...

Jurassic Source For Oil of Surat-Bowen Basin, Queensland, Australia: GEOLOGICAL NOTES

N. J. De Jersey , R. J. Allen

AAPG Bulletin

... examined is acceptance of downward migration of the oil, at least as far as the occurrences in Triassic and Permian reservoirs are concerned...

A Correlation and Stratigraphic Analysis of the Trinity Group of the Comanchean Cretaceous of the Gulf Coastal Plain; and the Genesis and Petrography of the Ferry Lake Anhydrite

James Morris Forgotson Jr.

Shreveport Geological Society

...; marl; sandy limestone; sandstone; and conglomerate. The dense, earthy limestones of the lower Glen Rose grade downward transitionally...

The Peel Plateau

H. Kunst

CSPG Special Publications

... Plume Basin is in part a continuation of this Upper Cretaceous to Tertiary trough, but is separated from the Peel Plateau segment by uplifted fault...

Shallow-water Sporolithon rhodoliths from North Island (New Zealand)

Daniela Basso, Ronald Nalin, Campbell S. Nelson

PALAIOS

... on the platform and on the landward continuation of the channels (Fig. 3C) (Nalin et al., 2008). MATERIAL AND METHODS Rhodoliths described herein include both...

The Diagenesis of Shell Middens along the Gulf Coasts of Texas and Florida

Nicole M. Villarreal, Henry Chafetz, John Meredith

GCAGS Journal

... that the Shell Ridge is actually a westward continuation of the Chapel Midden. This amendment to the components at Historic Spanish Point would alter the number...

Stratigraphy of the Silurian System of the Lower Mississippi Valley

John R. Ball

Kansas Geological Society

... of Orchard Creek seem a continuation upward of the shales of the Orchard Creek formation. They are platy, brittle, and similar in other respects...

Chapter 1: The Meguma Lithotectonic Terrane

D. Barrie Clarke

Atlantic Geoscience Society Special Publications

... for the formation of the layered granites at Chebucto Head. Detached pieces of the solid granite roof rattle downward, each incremental descent...

An Essay on the Development of Structural Geology in Wyoming

D. L. Blackstone Jr.

Wyoming Geological Association

... of the basement complex. The continuation westward of the same pattern will no doubt be found at such time as the Precambrian areas of the Granite...

Subsurface Geology of the Purdy Oil Field Garvin County, Oklahoma

Philip H. Bohart Jr.

Oklahoma City Geological Society

... the sandstone was hard, medium-grained, angular, porous and graded downward to a pyritic, shaly sandstone with pronounced oil staining and definite odor...

Depositional Settings of the Chalk Hills and Glenns Ferry Formations West of Bruneau, Idaho

Larry T. Middleton, Michael L. Porter, Peter G. Kimmel

Rocky Mountain Section (SEPM)

... Snake River Plain downward relative to the highlands to the north (Fig. 4). Malde (1959) reported that at least 1500 m (4818 ft) of displacement...

STRATIGRAPHY AND STRUCTURE OF THE APPALACHIAN FOLD AND THRUST BELT IN ALABAMA

WILLIAM A. THOMAS

Alabama Geological Society

... slate belt along the Talladega Front thrust fault (Fig. 1). The Talladega Front fault cuts downward across progressively lower thrust sheets toward...

Cleats in Coalbeds of Southern Piceance Basinm Colorado - Correlation with Regional and Local Fracture Sets in Associated Clastic Rocks

Marilyn A. Grout

Rocky Mountain Association of Geologists

... because of continuation of folding after joint formation. With rare exceptions, fold-parallel joints were the first to form in the Divide Creek area...

Submarine Channel Systems and their Potential for Petroleum Localization

G. T. Moore, T. J. Fullam

Houston Geological Society

... apart, are subparallel. See Figure 6 (B Profiles) for location. Upper profile landward of lower. Active channel (A) is seaward continuation of Swatch...

Pennsylvanian of the North Flank of the Anadarko Basin

Kenneth E. Gibbons

Oklahoma City Geological Society

... of these formations, within the lower Virgilian unit, indicate that basinal subsidence in the Anadarko basin is negligible, except for minor downward pulses...

Jurassic Rocks of East-Central Utah

Lawrence C. Craig, Daniel R. Shawe

Four Corners Geological Society

...) and the parallel bedding in the lower part of the formation is interpreted as a continuation of deposition in the marginal marine environment characteristic...

Oil and Gas Possibilities On-and Offshore Ghana

G. O. Kesse

AAPG Special Volumes

... thought that the bitumen had seeped downward from a younger, overlying formation that has since been eroded. Hydrocarbon Potential of the Voltaian Basin...

Early Cenozoic Stratigraphy, Tectonics and Sedimentation of the Central Diablo Range between Hollister and New Idria

Tor H. Nilsen

Pacific Section SEPM

... Formation were deposited appears to have been restricted and bounded by shelves (fig. 18). The basin was a continuation of the more widespread basin...

Style and Age of Deformation on the Chino Fault

Edward G. Heath, Dennis E. Jensen, David W. Lukesh

Pacific Section SEPM

... against Qr£ along the trace of the main fracture. Bedrock shears mapped in the railroad cut west of the fault may represent a further continuation...