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The AAPG/Datapages Combined Publications Database

Showing 31,897 Results. Searched 200,619 documents.

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Geological History of the Uncompahgre Plateau and Unaweep Canyon – Day 1 Guidebook

Andres Aslan, Rick Livaccari, William Hood, Chuck Betton, Alex Garhart, Thomas W. Oesleby

Grand Junction Geological Society

... Bradbury and Bob Scott, USGS, personal comm.). X-ray diffraction of the clay-size fraction shows that the clay mineralogy is dominated by a mixed-layer...

2005

Relative Impedance Inversion of Seismic Traces by Means of Complex Trace Attributes (CTA Inversion) … 40 Years On!, #42179 (2018).

Kurt Grubbe, Sean McQuaid

Search and Discovery.com

...) into single layer elements. The resulting reflectivity traces are broad-band filtered, and finally integrated to form relative impedance traces. Panels...

2018

Determining Bedding Slip Planes With Microseismic Processing

Natalia Verkhovtseva, Ben Bagherian, Timur Mukhtarov

Unconventional Resources Technology Conference (URTEC)

... of events cluster along the bedding planes, which can suggest they are occurring along the layer surfaces of the formation. However, it is necessary...

2017

Chapter 7: Upper Cretaceous Stratigraphy and Tectonic History of the Ridgway Area, Northwestern San Juan Mountains, Colorado

Paul C. Weimer

Rocky Mountain Association of Geologists

... the thickness and facies of late Paleozoic strata. The second objective of this study is to evaluate the effects of late Paleozoic and early Mesozoic...

2011

Hardbottoms of the Inner West-Central Florida Continental Shelf

Stephen P. Obrochta, David S. Duncan, Gregg R. Brooks

GCAGS Transactions

... because they occasionally overlie a layer of blue-gray clay, which is believed to represent the weathered, upper surface of the Arcadia Formation...

1998

Sedimentation and Tidal-Flat Development, Nilemah Embayment, Shark Bay, Western Australia

Raymond G. Brown, Peter J. Woods

AAPG Special Volumes

... to effects of cyclones (hurricanes). A Quaternary sediment wedge several meters thick contains three marine sequences separated by calcareous soils. Each...

1974

Abstract: Problems and Application of the Seismic Refraction Method in Civil Engineering Projects in Malaysia

Lim Beng Kung

Geological Society of Malaysia (GSM)

... and other local irregularities have profo\Dld effects on the seismic results obtained. Results improved considerably when local ground conditions...

1981

Abstract: Seismic Polarity Reversals in Higher Impedance Gas Sandstones

W. R. Landwer, N. S. Neidell

GCAGS Transactions

... ascribed to a single-layer sandstone model would yield the classic "trough-over-peak" signature on zero-phase wavelet-processed data, with a composite...

1994

Abstract: A Preliminary Examination of the Hydrogeology of the Chicot Aquifer

Douglas Carlson, Riley Milner

GCAGS Transactions

... that there is a gradual transition from the single continuous sand to a three-layer division of the Chicot sands in central Calcasieu Parish. In central...

2003

Fold Development Related to Contractional Salt Tectonics: Southeastern Pyrenean Thrust Front, Spain

M. Sans and J. Verges

AAPG Special Volumes

..., they display a relay pattern slightly oblique to the margin of the salt layer, where deformation stops. The three-dimensional edge effects caused...

1995

Abstract: Sediment Disturbance Due to Storm Wave Action on a Steep, Mixed Sand and Gravel Beach on the Bay of Fundy

Winson Li, Alex Hay

Atlantic Geology

...) is dissipated through reworking of the beach sediments, creating an active layer, whose depth is referred to as the depth of disturbance. Post-tropical storm...

2014

Selective Solution in Planktonic Foraminifera: Liability and Asset in Reconstruction of Ancient Environments: ABSTRACT

Wolfgang H. Berger

AAPG Bulletin

... of living planktonic faunas and their counterparts in the sediment must take these solution effects into account. The selectivity of solution provides...

1968

Diagenesis of Middle Miocene Sands in Geopressure Zone of Lirette Field, Terrebonne Parish, Louisiana: ABSTRACT

Leigh Anne Flournoy, Ray E. Ferrell, Jr.

AAPG Bulletin

... concerning the effects of the hydrodynamic regime on sandstone diagenesis. Mineralogic examination of associated shales also aids in the understanding...

1980

Terrestrial Influence and Bioturbation Effects on Composition of Organic Matter in Middle Cretaceous Shale and Limestone Sequence near Pueblo, Colorado: ABSTRACT

Lisa M. Pratt

AAPG Bulletin

...Terrestrial Influence and Bioturbation Effects on Composition of Organic Matter in Middle Cretaceous Shale and Limestone Sequence near Pueblo...

1981

Bottom Boundary Layer Flow Profiling System: ABSTRACT

Charles E. Adams, Jr., R. D. Fredericks

AAPG Bulletin

...Bottom Boundary Layer Flow Profiling System: ABSTRACT Charles E. Adams, Jr., R. D. Fredericks 1984 447 447 68 4. (April) An autonomous profiling...

1984

ABSTRACT: A Preliminary examination of the hydrogeology of the Chicot Aquifer; #90021 (2003)

DOUGLAS CARLSON, RILEY MILNER

Search and Discovery.com

... transition from the single continuous sand to a three-layer division of the Chicot sands in central Calcasieu Parish. In central Calcasieu Parish...

2003

ABSTRACT: Seismic Frequencies: a Robust Interpretation Tool; #90051 (2006)

Maher I. Al-Marhoon, Yi X. Luo

Search and Discovery.com

... analysis. The amplitude attribute which is a layer boundary attribute was being studied in both pre -stack and post-stack domains. However...

Unknown

Abstract: Drilling the Ocean for Geosciences: Past Accomplishments and Future Plans; #90137 (2011)

Bilal U. Haq

Search and Discovery.com

... will be presented. The presentation will also include the plans of the international community for deep drilling in the Mediterranean, below the thick salt layer...

2011

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