Depositional Infiltrated and Authigenic Clays in Fluvial Sandstones of the Jurassic Sergi Formation, Recôncavo Basin, Northeastern Brazil

Marco A. S. Moraes, Luiz F. De Ros

Special Publications of SEPM

... characterized rosity developed as a result ofthe diagenetic transformation of the MI clays and is a significant component of the pore system The generation...

Diagenetic Origin of Carbonate, Sulfide and Oxide Inclusions in Biotites of the Great Valley Group (Cretaceous), Sacramento Valley, California

Philippe F. Claeys, Jeffrey F. Mount

Journal of Sedimentary Research (SEPM)

... may record aspects of pore fluid evolution during burial. Analysis of biotites from the Forbes Formation (Cretaceous) of the Sacramento Valley...

Abstract: Characteristics of Tight Oil Reservoir Chang8 Member of Yanchang Formation in Wuqi-Zidan Area of Ordos Basin, by Laiyi Ren, Yonghong He, Chao Yang, Xinting Duan, and Hongjin Li; #90180 (2013)

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Modern Analog for Ancient Ooid-Grainstone Diagenesis and Pore Networks; Holocene Cancún Eolianite Ooids, Isla Cancún

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Causes of Two Slope-Failure Types in Continental-Shelf Sediment, Northeastern Gulf of Alaska

William C. Schwab, Homa J. Lee

Journal of Sedimentary Research (SEPM)

... of the overall sediment system. Under Mechanism B, cyclic loading would generate a full pore-pressure ratio over a substantial thickness of sediment...

Sub-Micron Digital Image Analysis (BIBSEM-DIA), Pore Geometries, and Electrical Resistivity in Carbonate Rocks; #41200 (2013)

Jan H. Norbisrath, Ben Laurich, Janos Urai, Guillaume Desbois, Gregor P. Eberli, Klaas Verwer, and Ralf J. Weger

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... requires a multi-scale investigation of the pore system. A new technique using Digital Image Analysis (DIA), ranging from millimeter to nanometer scale...

Simulations of the Origin of Fluid Pressure, Fracture Generation, and the Movement of Fluids in the Uinta Basin, Utah

J. D. Bredehoeft , J. B. Wesley , T. D. Fouch

AAPG Bulletin

... generation was initiated, the pore pressure built up rapidly to near lithostatic. We simulated hydrofractures in that part of the system in which...

Organic Matter, Textures, and Pore Attributes of Hypersaline Lacustrine Microbial Deposits (Holocene, Bahamas)

Hannah L. Hubert, Eugene C. Rankey, Christopher Omelon

Journal of Sedimentary Research (SEPM)

... fabrics) from three different microbialites also indicates that the microbialite pore system is more complex than just a single pore size...

Occurrence of Gibbsite Nodules in the Soils of the Koolau Family of Kauai: NOTES

G. Donald Sherman, Yoshito Matsusaka

Journal of Sedimentary Research (SEPM)

...-nepheline basalt rock. Mineralogical examinations reveal a very sharp boundary between the gray unweathered rock and the white gibbsite. The pore...

Abstract: Microbialites in Zechstein Cycle 2 Carbonates (NE England and Poland): Types and Source Rock Perspectives; #90153 (2012)

Mirosław Słowakiewicz and Maurice E. Tucker

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... from below 1% to almost 20% depending on diagenetic changes. The pore system is mainly intergranular with some mouldic contribution and was created...

Computational Investigations of Turbidity Currents in Complex Topographies; #50271 (2010)

M. Nasr, S. Saegeler, M. Zoellner, E. Meiburg, B. Kneller

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... of the currents, along with their erosional and depositional behavior for a range of flow parameters and topographical shapes. For mini‐basin topographies, we...

Hydrocarbon Phase Behavior Under Nanoconfinement and Shale-PVT Model Development

Bikai Jin, Lin Li, Hao Sun, Dengen Zhou

Unconventional Resources Technology Conference (URTEC)

... temperature is decreased in a confined multi-component fluid system while heavy components were more likely to stay in the adsorbed layers near the pore...

The Impact of Dual Porosity on Pore-Scale Fluid Distributions During Steady State Flow, #41920(2016).

Matthew Andrew

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... \ 0.5 0 10.2 10 ' 10· POle Throat Radius I IJlTI 10' Unimodal pore throat size distribution single porosity system 7 mm Carl Zeiss X-ray...

Electric Log Detection of Diagenetically Altered Reservoirs and Diagenetic Traps

William R. Almon , Alvin L. Schultz

GCAGS Transactions

... result of sandstone diagenesis is the development of a very large surface area within the pore system. The extremely large surface area available...

Silica Diagenesis of Mississippian Carbonates of Northern Alabama

Ralph A. Nolte, D. Joe Benson

GCAGS Transactions

.... End_Page 301------------------------ the Fort Payne, Tuscumbia, Monteagle, and Bangor Formations, within the Mississippian System in northern...

Geological and Statistical Description of the Westerose Reservoir, Alberta

L.B. McNamara, N.C. Wardlaw

CSPG Bulletin

... of the pore system useful in predicting reservoir quality within the reef. Systematic observations, as outlined in Table 1, were made for the 1044 m...

Characteristics of Tight Gas Reservoir in the Upper Triassic Sichuan Basin, Western China; #10876 (2016)

Qi Li

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... Micropore 100 Pore morphology and size Pore size distribution µm nm Tight reservoir pore throat system of 2D morphology characterization Field...

Adsorption and Capillary Condensation in Heterogeneous Nanoporous Shales

Yixin Ma, Jin-Hong Chen, Ahmad Jamili

Unconventional Resources Technology Conference (URTEC)

... for the capillarity effects and predict capillary condensation of a binary mixture in a heterogeneous pore system. In addition, the Young-Laplace equation...

Provenance and Diagenesis of the Cherokee Sandstones, Deep Anadarko Basin, Western Oklahoma

Stephen Douglas Levine

Oklahoma City Geological Society

... in these sandstones were destroyed by compaction and pore filling cements, which include calcite, authigenic quartz and clays. Secondary porosity...

Diagenesis and Evolution of Microporosity of Middle-Upper Devonian Kee Scarp Reefs, Norman Wells, Northwest Territories, Canada: Petrographic and Chemical Evidence

Ihsan S. Al-Aasm , Karem K. Azmy

AAPG Bulletin

... Scarp limestone. Micropores in the Kee Scarp limestone can be classified into four categories based on thei shapes: (1) stepwise rhombic, about 1 µm...

Integrated Petrophysical Methods for the Analysis of Reservoir Microarchitecture—a Kansas Chester Sandstone Case Study

John H. Doveton

Kansas Geological Society

... properties. The microarchitecture of the reservoir pore system and its contained fluids determine the resistivity-porosity trajectory and can be modeled using...

Abstract: Nanometer-Scale Observations of Porosity in the Barnett Shale

Robert M. Reed, Robert G. Loucks, Stephen C. Ruppel

West Texas Geological Society

... grow larger and can coalesce to form irregular shapes or be joined by tubelike pore throats. The specific thermal maturity level at which nanopore...

Abstract: Breakthroughs in the Use of Analogues in Geological Modeling – Examples from Holocene Sabkhas of Qatar, by Jeremy Jameson and Christian J. Strohmenger; #90124 (2011)

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Abstract: Experimental Study of P and S Wave Velocities on Jurassic Carbonate Rock Saturated by Brine and Supercritical CO2; #91204 (2023)

Andika Perbawa, Viswashanti Chandra, Gaurav Gairola, Volker Vahrenkamp

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... to observe internal pore connectivity and grain shapes. Porosity and permeability measurements are conducted using helium and nitrogen gases. We modified...

Abstract: Reservoir Characteristics of Upper Paleozoic Tight Sandstone Gas in the Southeast of the Ordos Basin, by Nianxi Wang, Hongxia Cao, Xiao Yin, Jinsong Zhou, Qianping Zhao, Ting Shang, and Juan Qiang; #90180 (2013)

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