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The AAPG/Datapages Combined Publications Database

Showing 11,265 Results. Searched 200,616 documents.

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Abstract: The Domes of East Texas

M.P.A. Jackson, Steven J. Seni

GCAGS Transactions

... stage, to the post-diapir stage is described, together with unconformities which resulted from erosional breaching of the dome in the past...

1984

Stratigraphy of the Alberta Foreland Basin: Relationships to Cordilleran Terrane-Accretion Events [Abstract]

Cant, D.J., Stockmal, G.S.

CSPG Bulletin

...). Unconformities representing long time intervals are interpreted as resulting principally from basin "rebound", but shorter intervals may have been the result...

1990

Proterozoic-Lower Cambrian Strata of the Western Canada Sedimentary Basin [Abstract]

Hein, F.J., Bond, G.C., Devlin, W.J., McMechan, M.E., Mountjoy, E.W., Simony, P.S.

CSPG Bulletin

... (separated by unconformities), which record several periods of rifting, thermal cooling, and continental-margin separation. The initial Purcell sediments...

1990

Regional Pennsylvanian and Permian Tectonic Movements and Their Effect on Correlation of Upper Paleozoic Strata in the Powder River Basin and Black Hills: Abstract

Edwin K. Maughan

Wyoming Geological Association

... of the Minnelusa and individual strata within the formation is complicated by their lithologic similarities and their thickness differences. Unconformities...

1988

Middle Ordovician to Silurian Strata of the Western Canada Sedimentary Basin [Abstract]

Norford, B.S., Cecile, M.P., Bezys, R.K., McCabe, H.R., Haidl, F.M., Paterson, D.F.

CSPG Bulletin

... it is conformable with the McKay and Kechika groups. Unconformities are also present within the package, with significant downcutting in the extreme northwest...

1990

Carboniferous Strata of the Western Canada Sedimentary Basin [Abstract]

Richards, B.C., Barclay, J.E., Osadetz, K.G., Trollope, F.H., Hartling, A.

CSPG Bulletin

... principal map units that are separated locally by unconformities and consist of basin-to-supratidal deposits. From east-central British Columbia...

1990

Geology and Hydrocarbon Potential of the Rharb Basin, Morocco [Abstract]

Roksandic, M.M., Soquip, Jabour, H., Onarep

CSPG Bulletin

..., by the movements of the oilstostrome and its rheological properties. Three unconformities have been recognized within the supranappe section, the most...

1990

"Triassic in the Peace River Area, Townships 67-90, Ranges 1-15 W6M: Sequence Stratigraphy and Hydrocarbon Evaluation [Abstract]"

Hashemi, M.E.

CSPG Bulletin

...-Montney/pre-Nordegg sequence in the study area comprises four parasequences, separated by three unconformities of a regional magnitude, which are (base...

1991

ABSTRACT: Borehole Image Logs — A Useful Tool for Earth Scientists

Roger Reinmiller

Houston Geological Society Bulletin

... and the presence of unconformities and sequence boundaries . In-situ Present Day Stress determination derives the spatial geometry of maximum and minimum...

2012

"Evolution of the Beaufort Sea Fold and Thrust Belt, Northwestern Canada [Abstract]"

Root, K.G.

CSPG Bulletin

... at unconformities. Many thrusts were active simultaneously during the Late Paleocene - Pliocene development of the thrust belt. The thrust belt propagated...

1991

Abstract: A Strategy for Restoring Inversion Basins; Thermochronological and Dip Analyses in SE Australia

Kevin C. Hill, Gareth T. Cooper, Kathy A. Hill

Petroleum Exploration Society of Australia (PESA)

... are determined from borehole vitrinite reflectance profiles and integrated with vitrinite reflectance maps of inversion unconformities to estimate the amount...

1995

Early Cretaceous Muddy Sandstone of Western Wind River Basin, Wyoming: Abstract

William H. Curry III

Wyoming Geological Association

... to the southeast toward the Laramide Sweetwater Uplift allowed progressively deeper erosion, resulting in two intraformational unconformities. The lower...

1990

Pennsylvanian Lithologies and their Significance in Northeast Nevada

Robert H. Dott, Jr.

Journal of Sedimentary Research (SEPM)

... subsided less, have significant unconformities, and furnished clastics to adjacent negative areas of more continuous deposition. Environment...

1955

Recent Stromatolitic Sediments from South Florida

Robert N. Ginsburg

Journal of Sedimentary Research (SEPM)

...-folds, micro-unconformities, and animal burrows cross-cutting the laminations in the three types is also environmentally dependent. Detrital texture...

1955

Abstract: High Resolution Sequence Stratigraphy on a Geologic Workstation: Hunting for Sub-Seismic Resolution Features in Mature Basins

William C. Ross

West Texas Geological Society

... interval. The results delineate subtle unconformities, faults and basin-fill geometries that are below the resolution of seismic in the area. Techniques...

1999

Geology of North-Central and Central Texas: ABSTRACT

M. G. Cheney

AAPG Bulletin

... Mid-Continent and West Texas regions has been used in this paper. Such procedure places emphasis on unconformities and faunal changes of wide regional...

1938

Position of the San Andres Group, West Texas and New Mexico: ABSTRACT

Frank E. Lewis

AAPG Bulletin

... and subsurface work reveal that as a result of this gradation many of the various facies are time equivalents. Unconformities are recognized as the best time...

1940

Abstract: Sedimentology and Permeability Architecture of Atokan Valley-Fill Natural Gas Reservoirs, Boonsville Field, North-Central Texas

Mark J. Burn , David L. Carr , John Stuede

GCAGS Transactions

... overlie sequence-boundary unconformities and exhibit overall upward-fining grain-size trends. Many represent incised valley-fill deposits...

1994

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