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The AAPG/Datapages Combined Publications Database

Showing 43,838 Results. Searched 200,630 documents.

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3.4 Detached Sediments: 3.4.1 Decollement Tectonics (A-Subduction): Application of a Statics Solution, Wyoming Overthrust

J. H. Johnson, M. S. Yancey, and P. S. D'Onfro

AAPG Special Volumes

.... The low-velocity fill is shaded in gray in Figure 3. Reflections that travel through the low-velocity fill will be delayed relative to those...

1983

Vertical Seismic Profiling--A Measurement that Transfers Geology to Geophysics: Chapter 2

B. A. Hardage

AAPG Special Volumes

... and vertical impedance sequences are calculated from seismic trace data which are processed so as to preserve relative reflection amplitudes. Both...

1985

A Re-Examination of Reported Lacustrine Vaterite Formation in Holkham Lake, Norfolk, U.K.: OPINION

Gerald M. Friedman

Journal of Sedimentary Research (SEPM)

... a vaterite XRD trace". Yet the late Gabrielle Donnay, a most prestigious crystallographer, mineralogist, and chemist, whose specialty included crystal...

1997

Fossilized worm burrows influence the resource quality of porous media

Murray K. Gingras, Carl A. Mendoza, S. George Pemberton

AAPG Bulletin

... the relative dispersivities of three geologic media: homogeneous sandstone, fractured limestone, and burrowed dolomitic limestone. Results show that the flow...

2004

Testing Depositional Models and Basin Geometry for the Utica Shale, Mohawk Valley, New York State; #90131 (2011)

Kyle Jones, Charles E. Mitchell, Langhorne “Taury” Smith, Gerald Smith, and Robert D. Jacobi

Search and Discovery.com

..., and graphic correlation.  Relative water depth estimates will be  based on sedimentary structures such as storm beds, grainstones, and mineralized...

2011

Abstract: Volcanology and Geochemistry of the Central Atlantic Magmatic Province (CAMP) volcanic sequences of Berrechid and Doukkala basins (Western Meseta, Morocco); #90137 (2011)

Mohamed Khalil Bensalah, Nasrrddine Youbi, Abdelkader Mahmoudi, Hervé Bertrand, João Mata, Hind El Hachimi, José Madeira, Línia Martins, Andrea Marzoli, Hervé Bellon, Fida Medina, Morad Karroum, Lalla Aïcha Karroum, and Mohamed Ben Abbou

Search and Discovery.com

...: plagioclase, clinopyroxene (augite and pigeonite), and minor amounts of olivine and ferro-titanium oxides. The major and trace element concentration...

2011

Abstract: Lateral Variation in Microbial Carbonate Facies and Stable Isotope Geochemistry at Multiple Scales in the Oligo-Miocene Horse Spring Formation of Southern Nevada; #90153 (2012)

Hickson, T.A., Kopp, J.A., and Lamb, M.A.

Search and Discovery.com

... HSF outcrops, it is possible to confidently trace microbial carbonate facies from very proximal marginal to distal basinal positions. This is one...

2012

Abstract: Earthquakes as Probable Causes of Chaotic and Deformed Stratigraphy in an Ancient River Meander Deposit, Dinosaur Provincial Park, Alberta; #90171 (2013)

Derald G. Smith, Stephen M. Hubbard, Peter E. Putnam, Milovan Fustic, Dale A. Leckie, David A. Eberth, Jason M. Lavigne, and Chris H. Hugenholtz

Search and Discovery.com

... major seismic events, separated by periods of relative AAPG Search and Discovery Article #90171 CSPG/CSEG/CWLS GeoConvention 2009, Calgary, Alberta...

2013

Abstract: Source Rock Characterization of the Carboniferous Golata Formation and Devonian Besa River Formation Outcrops, Liard Basin, Northwest Territories; #90224 (2015)

Jonathan Rocheleau, Kathryn M. Fiess, Leanne J. Pyle, Fillipo Ferri, and Tiffani A. Fraser

Search and Discovery.com

... and trace element data can be used to estimate relative mineral abundances, select rock properties and depositional conditions. Weight percent SiO2 can...

2015

Nonmonotonic Variation of Seawater 87Sr/86Sr Across the Ivorian/Chadian Boundary (Mississippian, Osagean): Evidence from Marine Cements within the Irish Waulsortian Limestone

Timothy L. Douthit , William J. Meyers, Gilbert N. Hanson

Journal of Sedimentary Research (SEPM)

..., respectively. Only approximate Kd values are needed in the modeling, because only the relative partitioning behavior of trace elements vs. 18O...

1993

STRUCTURAL EVOLUTION OF THE CENTRAL AND SOUTHERN PORTIONS OF THE NESSON ANTICLINE, NORTH DAKOTA

JULIE A. LEFEVER, RICHARD D. LEFEVER, SIDNEY B. ANDERSON

Williston Basin Symposium

... a north-south trending structure with slight irregularities in direction along the hinge trace. The fold opens up to the south, where...

1987

Fast Track Reservoir Characterisation of a Subtle Paleocene Deep Marine Turbidite Field Using a Rock Physics and Seismic Modelling Led Workflow

H.J.S. Morris, R. Christensen, D. Gawith, M. Millwood-Hargrave

Indonesian Petroleum Association

...) proposed the coloured inversion technique which is a simpler approach to estimate relative impedance by trace integration. Its advantages are ease...

2008

Estimation of original total organic carbon content and hydrogen index using major and trace element concentrations in the overmature Upper Ordovician–lower Silurian Wufeng–Longmaxi marine shales, southeast Sichuan Basin, south China

Xunyao Wang, Tian Dong, Sheng He, and Qing He

AAPG Bulletin

... trace element to an average shale, as described by McLennan (2001): where X denotes enriched relative to the average shale when EFX > 1 and X...

2024

TETRAPOD FOOTPRINT PALEOECOLOGY: BEHAVIOR, TAPHONOMY AND ICHNOFAUNA DISENTANGLED. A CASE STUDY FROM THE LOWER PERMIAN OF THE SOUTHERN ALPS (ITALY)

LORENZO MARCHETTI, ANDREA TESSAROLLO, FABRIZIO FELLETTI, AUSONIO RONCHI

PALAIOS

... specimen sample. The possible biostratigraphic meaning of track occurrences/relative proportions were discussed and excluded. Results indicate...

2017

Petroleum System of the Northern and Central Bolivian Subandean Zone

P. Baby, I. Moretti, B. Guillier, R. Limachi, E. Mendez, M. Specht

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... areas, the petroleum potential of the Bolivian Subandean Zone depends of the relative timing between structuration and maturation. Indeed all the known...

1994

Zone of Impingement Between the Western Thrust Belt and the Foreland Province in the MAdison and Gallatin Ranges, Southwestern Montana

John J. Tonnsen

Rocky Mountain Association of Geologists

... is to the southwest and opposite to the eastward relative movement in the thrust belt. GRAYLING CREEK REVERSE FAULT TREND The Grayling Creek trend is located...

1982

Optimizing Lateral Completions When Limited or No Log Data Is Available.

Bill Scanlan

Unconventional Resources Technology Conference (URTEC)

... of like stresses for completion designs. Each of the approaches will be discussed reviewing their relative Pros and Cons and lead to the conclusion...

2014

Identification of Microseismic Attributes Through Spectral Analysis

Michael J. Nava, James W. Rector, Zhishuai Zhang

Unconventional Resources Technology Conference (URTEC)

...). Furthermore, the location and orientation of the observation well is determined based on balancing two conditions: where good recording of events can occur...

2015

Early-Life Performance of Indonesias First Deepwater Subsea Gas Condensate Field

Alxner Kalalo, Rinenggo Nugroho, Aprianto Somantri, Russell Thomas

Indonesian Petroleum Association

... loss during drilling and completion work indicates relative productivity of the reservoirs. 2. Minifrac permeability results provide early rough...

2017

Renewed Field Development Plan from Recently Found Uncertainty in Sungai Gelam Field, South Sumatra Basin, Jambi

Reza Rahadian, Erwin Dicky Dusyanto, Adi Widyantoro, Oki Musakti, Hendra Baskara

Indonesian Petroleum Association

... dominate layer-O up to layer-N which indicate relative regression period. Sand and shale interbeds typically existed within layer-N up to layer-M3 which...

2019

A Graphical Dip Domain Technique For Projecting Large Growth Faults To Depth Using Imaged Hanging-Wall Structure

R. E. Bischke and D. J. Tearpock

GCAGS Transactions

... and geologic sections in extensional regimes, AAPG Bull., v. 75, p. 278-297. Rowan, M.G. and Kligfield, R., 1989, Cross section restoration and balancing...

1999

Salt-Related Accommodation in the Gulf of Mexico Deepwater: Withdrawal or Inflation, Autochthonous or Allochthonous?

Rowan, Mark G.

GCAGS Transactions

...., 1995, Geometric rules of section balancing for salt structures, in M.P.A. Jackson, D.G. Roberts, and S. Snelson, eds.: Salt Tectonics: a Global...

2002

Geometric Properties of Active Piercement Structures: Geologic Insights From 3-D Kinematic Models

Hongwei Yin, Richard H. Groshong, Jr.

GCAGS Transactions

... Geologists Bulletin, v. 35, p. 2076-2086. Rowan, M. G., and Kligfield, R., 1989. Cross section restoration and balancing as an aid to seismic...

2003

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