Depositional and Diagenetic Controls on Porosity Distribution at Buck Draw Field, Campbell and Converse Counties, Wyoming

Greg P. Anderson, Wendy J. Harrison

Wyoming Geological Association

... marine sandstones in Fall River core. In paleo-low areas, fluvial valley-fill sediments are recognized in core above the upper unconformity surface...

The Pilbara Mesoarchean conglomerate gold versus Quaternary colluvial gold: are they genetically linked?

Sam Spinks, Mark Pearce, Margaux Le Vaillant, David Fox

Petroleum Exploration Society of Australia (PESA)

... core sections. Data was collected using a 20 µm source size, filtered using a 1.0 mm aluminium window, and (iii) an efficient XOS polycapillary lens...

Chapter 9: The Influence of Primary and Secondary Sedimentary Features on Reservoir Quality: Examples from the Geneseo Formation of New York, U.S.A.

Ryan D. Wilson, Juergen Schieber

AAPG Special Volumes

... arrows). Figure 5. (A) Polished drill core showing a nonbioturbated silt-rich hyperpycnite with exquisite preservation of basal arcuate scalloped...

Abstract: Quantification of Fractures using Helical CT Scan Technology; #90271 (2016)

Laura Kennedy, David James

Search and Discovery.com

... that can profoundly influence reservoir performance within a naturally fractured reservoir. Fracture analysis in conventional core can decrease...

Unconformities and Porosity Development in Carbonate Strata: Ideas from a Hedberg Conference

A. H. Saller , D. A. Budd , P. M. Harris

AAPG Bulletin

..., sedimentology, and diagenetic history of a rock sequence from outcrop or core data is considered the most reliable means of detecting subaerial...

Experimental and Numerical Study of Shale Oil EOR by Surfactant Additives in Fracturing Fluid

Jiawei Tu, James Sheng

Unconventional Resources Technology Conference (URTEC)

... as well as evaluate the WTB alteration performance of surfactant candidates on rock pieces. Core plugs or polished rock pieces were hang in the middle...

Dolomitization, Sulfate Solution, and Porosity Development: The San Andres Formation, Howard-Glasscock Field, Howard County, Texas

Thomas C. White

West Texas Geological Society

... to differential subsidence. Core examination demonstrates that the carbonates have been pervasively dolomitized and plugged by sulfates, principally anhydrite...

5. Specific Variations Among Arenaceous Silurian Foraminifera from Illinois

Howard Schwalb , Charles Collinson

Journal of Sedimentary Research (SEPM)

... of specimens from the 5-inch Superior Oil Co.-H.C. Ford et al., C.17 well core from White County, Illinois, show much more morphologic variation which...

Abstract: CHARACTERIZING RESERVOIR QUALITY AND EXTENT OF MARCELLUS MUDROCKS THROUGH A COMPARISON OF CHEMOSTRATIGRAPHIC CHARACTER AND PETROPHYSICAL RESPONSE; #90298 (2017)

Jared Hanson

Search and Discovery.com

... geochemical data with core descriptions and wireline log responses to gain new insight into the paleoceanographic conditions during Marcellus...

Abstract: Concepts and Methods for the Recognition of Cyclicity in the Middle Devonian Marcellus Shale, by Emmanuel, Olusanmi O.; Sonnenberg, Stephen; #90163 (2013)

Search and Discovery.com

Redox Conditions During Deposition of the Upper Ordovician Point Pleasant Limestone, Appalachian Basin, USA: Insights Into Organic Matter Production, Preservation, and Reservoir Development

Search and Discovery.com

Abstract: IMPACT OF SALINE ENVIRONMENT ON SEDIMENTARY ORGANIC MATTER ORIGIN, TYPE, PRESERVATION AND HYDROCARBON GENERATION EVOLUTION IN SMALL TERRESTRIAL FAULTED LACUSTRINE BASIN: A CASE STUDY OF THE THIRD MEMBER OF SHAHEJIE FORMATION IN THE DONGPU DEPRESSION, BOHA; #90298 (2017)

Tao Hu

Search and Discovery.com

...Abstract: IMPACT OF SALINE ENVIRONMENT ON SEDIMENTARY ORGANIC MATTER ORIGIN, TYPE, PRESERVATION AND HYDROCARBON GENERATION EVOLUTION IN SMALL...

Late Pleistocene Saline Lacustrine Sediments, Badwater Basin, Death Valley, California

Sheila M. Roberts, Ronald J. Spencer and Tim K. Lowenstein

Special Publications of SEPM

... interest for long-term paleoclimate study. This paper describes the bottom half of a 185 m-long core taken from the salt pan in 1993. Four facies...

Organic Matter Variations Within the Bakken Shales of Saskatchewan: With Implications Upon Origin and Timing of Hydrocarbon Generation; #41333 (2014)

Titi Aderoju and Stephen L. Bend

Search and Discovery.com

... seeks to identify and understand those processes and conditions that controlled the formation, preservation, alteration and ultimately the geochemical...

Diagenetic History of the Cotton Valley Limestone at Teague Townsite Field, Freestone County, Texas

Carl Kristian Steffensen , Wayne M. Ahr

GCAGS Transactions

... and alteration were more affected by solution-compaction than the porous, leached intervals. As a result, porosity preservation is related...

Community Succession in a Devonian Patch Reef (Onondaga Formation, New York)--Physical and Biotic Controls

Loretta Ann Williams

Journal of Sedimentary Research (SEPM)

... marks the final stabilization stage. Establishment of domal tabulate coral heads (both underlying and flanking the reef's inner core) initiated reef...

Geological Importance of Fleshy Algae in the Ireton Formation, Central Alberta (Poster) [Abstract]

Dix, G.R.

CSPG Bulletin

... in a core taken from basinal argillaceous limestones (Ireton Formation) that abruptly overlie a stepped-back margin along the northwest side of Sturgeon...

Foraminiferal Distributions and Environmental History of Quaternary San Francisco Bay: ABSTRACT

Dana B. Wagner

AAPG Bulletin

... biofacies. This may have been indicative of either lack of preservation or rapidly changing environments. The core samples contained five specie not found...

Research and Field Test of a Pressure-Stabilizing Transfer Device for Natural Gas Hydrate Samples

Search and Discovery.com

Comparative Sedimentology and Diagenesis of Upper Jurassic Quid Grainstone Sequences, East Texas Basin

Gill M. Harwood, Clyde H. Moore

Special Publications of SEPM

... the alteration is diagenetic (Fig. 4c). Coated grains grains with concentric carbonate coatings, usually with a skeletal core although some have...

Porosity Enhancement from Chert Dissolution Beneath Neocomian Unconformity: Ivishak Formation, North Slope, Alaska

G. Shanmugam , J. B. Higgins

AAPG Bulletin

... unconformity. In the Prudhoe Bay field, a lateral increase in core porosity (from 15% at about 30 km from the unconformity to 30% near...

Microfabric Study of Fine-grained Sediments: Observations from the Amazon Subaqueous Delta

Steven A. Kuehl , Charles A. Nittrouer , David J. Demaster

Journal of Sedimentary Research (SEPM)

.... Relatively high ratios (> 10) predict the alteration of physical structures, whereas low ratios (< 0.1) predict the preservation of physical structures...

Whole core oil fluorescence: uses and potential applications

Stephen L. Bend and Oladoyin Akinbiyi

Williston Basin Symposium

.... This problem is further complicated by the oxidative alteration of oil within core, known colloquially as 'ageing'. The establishment of protocols...

The limits of Burgess Shale-type preservation: assessing the evidence for preservation of the blood protein hemocyanin in the Burgess Shale

Robert R. Gaines, Alexander J. Lombardo, Iris O. Holzer, Jean-Bernard Caron

PALAIOS

...The limits of Burgess Shale-type preservation: assessing the evidence for preservation of the blood protein hemocyanin in the Burgess Shale Robert R...

Diagenetic Alteration of Permian Reservoir Sandstones in the Nappamerri Trough and Adjacent Areas, Southern Cooper Basin

J. P. Schulz-Rojahn, S. E. Phillips

Petroleum Exploration Society of Australia (PESA)

...Diagenetic Alteration of Permian Reservoir Sandstones in the Nappamerri Trough and Adjacent Areas, Southern Cooper Basin J. P. Schulz-Rojahn, S. E...