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The AAPG/Datapages Combined Publications Database

Showing 44,261 Results. Searched 200,673 documents.

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Eolian Paleotopographic Highs as Stratigraphic Traps: Origin and Distinction: ABSTRACT

Terence B. Eschner, Gary A. Kocurek

AAPG Bulletin

... eolian deposits are deeply eroded and the former dunal profile is lost, and (2) preservation--where dunes and interdune areas are preserved nearly intact...

1985

ABSTRACT: PETROLEUM SYSTEM IN AHNET AND TIMIMOUN BASINS; #90016 (2003)

MAAROUF Ibrahim, ABDELOUAHAB Nadir, BERGUELLAH Hafida

Search and Discovery.com

..., Lower Devonian and Strunian–Tournaisian sediments. Their distribution and characterization are based on well data, core analysis, well log interpretation...

Unknown

ABSTRACT: PETROLEUM SYSTEM IN AHNET AND TIMIMOUN BASINS; #90016 (2003)

MAAROUF Ibrahim, ABDELOUAHAB Nadir, BERGUELLAH Hafida

Search and Discovery.com

... and Strunian – Tournaisian sediments. Their distrbution and characterization are based on well data, core analysis, well log interpretation and well testing...

Unknown

ABSTRACT: The Agrio Fold and Thrust Belt of the Neuquén Basin, Argentina: A New Exploration Play Concept; #90017 (2003)

T. R. Zapata, R. Hernandez, F. Dzelalija, G. Zamora

Search and Discovery.com

... at the core of a large-scale triangle zone. This structure was formed between 94 and 55 Ma, when the major source rocks were expelling liquid hydrocarbons...

2003

Abstract: Biomarker Analyses of the Mowry Shale: Assessing Paleoenvironmental Conditions Impacting Organic Matter in the Powder River Basin; #91212 (2025)

Amber Rivera, Lily Jackson, Jamie McFarlin, Kevin Chamberlain, Kelli Trujillo

Search and Discovery.com

... conditions at the time of deposition which promote organic preservation by limiting aerobic respiration. Multiple ocean anoxic events (OAEs) occurred...

2025

Vertebrate Fossil Permineralization in a Sequence Stratigraphic Context: Capsules of Early Diagenesis from Shallow-Marine Siliciclastics (Eocene, Egypt)

Rachel M. Laker

PALAIOS

... the drivers of vertebrate fossil preservation is important for paleontologists who rely on well-preserved fossils to study the biological or ecological...

2024

Facies and Diagenesis of Late Pleistocene Carbonates from Big Pine Key, Florida

Mario Coniglio,, Rand S. Harrison

CSPG Bulletin

.... Endolith microborings and their preservation in Holocene-Pleistocene (Bahama-Florida) ooids. Geology, v. 7, p. 216-220. Harrison, R.S. 1975. Porosity...

1983

Recognition of Trace Fossils in Cores

C. Kent Chamberlain

Special Publications of SEPM

..., Scolicia, Helminthopsis, Paleodictyon, Spirophycus). The ultimate consequence of bias from core samples is that full relief preservation is most easy...

1978

Diagenesis in Coastal Carbonates Related to Pleistocene Sea Level, Bermuda Platform

Rudiger Vollbrecht, Dieter Meischner

Journal of Sedimentary Research (SEPM)

... is indicated here by leaching, neomorphism, and low-Mg calcite cement. Regardless of the degree of substrate cementation, freshwater alteration...

1996

Mineralogic Analysis of Orbicular Gabbro, Sierra Nevada Batholith, CA

Karen A. Batten, Diane Clemens-Knott

Pacific Section SEPM

... compositions existed within the shells of orbs or between the shells, core and matrix, and what such Variations might reveal about orb formation. Rare...

1997

Bioturbation influence on reservoir quality: A case study from the Cretaceous Ben Nevis Formation, Jeanne d'Arc Basin, offshore Newfoundland, Canada

Nicola S. Tonkin, Duncan McIlroy, Rudi Meyer, Allison Moore-Turpin

AAPG Bulletin

... for the emplacement, bioturbation, and preservation of fine-scaled sedimentary strata: Geology, v. 31, p. 725728, doi:10.1130/G19578.1.Brettle, M. J., D...

2010

Wettability Alteration in the Eagle Ford: How to Design Drilling Fluids to Improve Recovery in Shale Plays, #51092 (2015).

Geoffrey Thyne

Search and Discovery.com

...Wettability Alteration in the Eagle Ford: How to Design Drilling Fluids to Improve Recovery in Shale Plays, #51092 (2015). Geoffrey Thyne Wettability...

2015

Abstract: Hydrothermal Alteration in Hydro-fractured Athabasca Sandstone: Distal Expression of Uranium Mineralization?; #90172 (2014)

Jeanne B. Percival, Sean A. Bosman, Eric G. Potter, Paul Ramaekers, Katherine E. Venance, Pat A. Hunt, Charles W. Jefferson

Search and Discovery.com

...Abstract: Hydrothermal Alteration in Hydro-fractured Athabasca Sandstone: Distal Expression of Uranium Mineralization?; #90172 (2014) Jeanne B...

2014

Preserved Membrane on Dinosaur Eggshell Fragments, Upper Jurassic Morrison Formation, Eastern Utah

Kayla Lazer, Ian P. Stout, Edward L. Simpson, Michael C. Wizevich, Abigal M. Keebler, Grace K. Hetrick

PALAIOS

... shells. Gallus gallus domesticus eggshell membranes heated to diagenetic temperatures resulted in alteration of collagen fibers to gel-like substances...

2023

Cycles in Perilacustrine Facies of Late Mesozoic Rift Basins, Southeastern Mongolia

Cari L. Johnson, Stephan A. Graham

Journal of Sedimentary Research (SEPM)

... are best preserved in this section of core. The predominance of trace fossils in this succession may also be a function of preservation potential...

2004

The Discovery and Development of Oil Rim Fields in the Beibu Gulf, China

Andrew Fernie, Frank Zhou, Rick McCarthy, Gavin Douglas

Petroleum Exploration Society of Australia (PESA)

... production expectations. Closer inspection of core and log data indicates there is often a dolomitic alteration zone at the oil-water contacts...

2018

TRANSGRESSIVE CYCLES IN AN OVERALL SHALLOWING UPWARDS SEQUENCE, MISSISSIPPIAN, MISSION CANYON, NOTTINGHAM UNIT, WILLISTON BASIN, SOUTHEAST SASKATCHEWAN

JOHN H. LAKE

Williston Basin Symposium

... Oncohte Algal facies. Core photograph of Algal zone reservoir rock with preservation of primary porosity between grains. Thin...

1991

Possible Late Middle Ordovician Organic Carbon Isotope Excursion: Evidence from Ordovician Oils and Hydrocarbon Source Rocks, Mid-Continent and East-Central United States

Joseph R. Hatch , Stephen R. Jacobson , Brian J. Witzke , J. Bruno Risatti , Donald E. Anders , W. Lynn Watney , K. David Newell , April K. Vuletich

AAPG Bulletin

... and/or preservation. The parallel shifts in organic and carbonate ^dgr13C in core samples from 1 E. M. Greene well, Washington County, Iowa, imply...

1987

Geochemical Expressions of Cyclicity in Cretaceous Pelagic Limestone Sequences: Niobrara Formation, Western Interior Seaway

Walter E. Dean, Michael A. Arthur

Special Publications of SEPM

... in surface-water biotic productivity and preservation of organic matter at the seafloor. All cycles in the Niobrara Formation apparently are the product...

1998

Permeability of methane hydrate-bearing sandy silts in the deep-water Gulf of Mexico (Green Canyon Block 955)

Yi Fang, Peter B. Flemings, Hugh Daigle, Stephen C. Phillips, and Josh O’Connell

AAPG Bulletin

...), freshwater (salinity = 0% wt.) was used for hydrate-bearing pressure core preservation and for permeability measurement given the primary consideration...

2022

Paleomagnetic Applications in Hydrocarbon Exploration and Drilling Operations: ABSTRACT

David R. Van Alstine, Douglas C. Bleakly, Stephen L. Gillett

AAPG Bulletin

... sedimentary rocks. One of the most useful paleomagnetic applications is drill-core orientation, which is important for determining fracture orientations...

1983

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