Surficial Origin of North American Pitchblende and Related Uranium Deposits

Fred F. Langford

AAPG Bulletin

... operating under continental conditions. The major uranium deposits of North America illustrate this. The quartz-pebble conglomerate uranium deposits...

Abstract: Reservoir Framework and Exploration Potential of the Cleveland Formation (Western Anadarko Basin) Using a Sequence-Stratigraphic Model, by T. F. Hentz; #90991 (1993).

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Abstract: Triassic Evolution of East Greenland, by Steven Andrews; #90177 (2013)

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Surge Propagation in Debris Flows; #51540 (2018)

Paul Allen, Oliver Harlen, Robert Dorrell, Robert Thomas, William McCaffrey

Search and Discovery.com

.... The equations were solved using a Lax-Wendroff finitedifference scheme [3]. Initial (2) and boundary (3) conditions were imposed reflecting the experimental con...

A Collaborative Study on DFIT Interpretation: Integrating Modeling, Field Data, and Analytical Techniques

Mark McClure, Vidya Bammidi, Craig Cipolla, Dave Cramer, Lucas Martin, Alexei Savitski, Dave Sobernheim, Kate Voller

Unconventional Resources Technology Conference (URTEC)

... simulations were performed under a variety of conditions. The simulations were performed with a three-dimensional hydraulic fracturing, wellbore...

Early Diagenetic Laumontite in the Lower Triassic Manda Beds of the Ruhuhu Basin, Southern Tanzania

Helmut Wopfner, Stefan Markwort, Pascal M. Semkiwa

Journal of Sedimentary Research (SEPM)

... alkaline conditions. This event was followed by the formation of laumo tite reflecting a low PCO2 and a change in pH values from acid to alkaline...

Chronologic modeling of faulted and fractured reservoirs using geomechanically based restoration: Technique and industry applications

Laurent Maerten, Frantz Maerten

AAPG Bulletin

... structures with a variety of boundary conditions or constraints. In this study, we only consider the 2-D formulation to restore geological cross...

Managing the Impact of Characterization and Modeling Uncertainties on EUR Assessment in Unconventional Plays

Mariano F. Raverta, Olusegun Osadiya, Frederic Brigaud, Arnaud Rostagno

Unconventional Resources Technology Conference (URTEC)

... has the advantage of simplicity and rapidity but its conditions of application are limited, Numerical Simulation’s superiority lies in the robust...

Petrophysical Classification of Siliciclastics for Lithology and Porosity Prediction from Seismic Velocities (1)

LEV VERNIK and AMOS NUR

AAPG Bulletin

... induced microcracks should be closed. In terms of seismic-wave propagation, the rock under such conditions is believed to correspond to its in situ...

Paleoenvironmental Analysis of the Lower Oligocene Mint Spring and Marianna Formations Across Mississippi and Southwestern Alabama

W. Cecil Pettway, Dean A. Dunn

GCAGS Transactions

... the boundary throughout the entire accessible part of the section. In outcrops where the Mint Spring-Marianna contact was exposed, samples were taken...

A Reconnaissance Survey of the Cover Sands in the Republic of Botswana

Thomas A. Baillieul

Journal of Sedimentary Research (SEPM)

... to conditions, with at least one sample being collected every 15 km along a traverse. Traverses were limited almost entirely to existing roads...

Fracture-cavity carbonate reservoir identification based on channel attention mechanisms

Liuxin Yang, Yongqiang Ma, Guangxiao Deng, Zhen Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... reservoirs. Deep learning has shown great potential in the field of seismic inversion in recent years, but the lack of impedance labels always imposes...

Shale Activity Test and Shale Reservoir, Shale Seal and Well Stability Properties Characterization

Konstandinos Zamfes

Unconventional Resources Technology Conference (URTEC)

... subsurface conditions. The shale properties that will be evaluated are the shale formation reaction on well intervention during drilling, fracking...

Variable Source Areas of Bedload in a Gravel-Bed Stream

Celso Garcia , Jonathan B. Laronne , Maria Sala

Journal of Sedimentary Research (SEPM)

...-------- Bedload discharge is determined by hydraulic factors such as boundary shear stress (Reid and Laronne 1995) or by the supply of sediment where...

Color of Kerogen as Index of Organic Maturity

K. E. Peters , R. Ishiwatari , I. R. Kaplan

AAPG Bulletin

... as to temperature history and oil source-rock potential. METHOD Kerogen from recent marine sediment of the Tanner basin off southern California...

Ekofisk: First of the Giant Oil Fields in Western Europe: DISCUSSION

L. W. Minturn

AAPG Bulletin

... system, and a damping system. A geophone has two functions. First, it is a current-generating device responding to any vertical movement of the case, which...

Role of Vortices in Surf Zone Prediction: Sedimentation and Wave Forces

Robert L. Miller

Special Publications of SEPM

... then a solution with proper boundary conditions should a useful representation of the vortex compo yield of motion The proper boundary conditions a free surface...

Geologic Potential for Hydrocarbons in Unexplored Offshore Basins of Western North America

Hugh McLean, Thomas J. Wiley

Circum Pacific Council Publications

....% (Marlow et al., 1979). The petroleum potential of St. George Basin—in terms of sediment thickness, age of section, and quality of source and reservoir rocks...

Geochemical Evaluation of Petroleum Source Rock in Bonaparte Gulf-Timor Sea Region, Northwestern Australia

Gregory P. Kraus , Kevin A. Parker

AAPG Bulletin

.... Stratigraphic units having source-rock potential will generate hydrocarbons only when subjected to suitable time-temperature conditions. Detailed...

American Association of Petroleum Geologists Annual Meeting April 11–14, 1999 San Antonio, Texas Abstracts

Mark W. Frye, William E. Harrison

Environmental Geosciences (DEG)

... range of topics. These included a concept that land masses influence (or control?) oceanic circulation patterns (Gerhard), potential impacts...

Woollybutt 2001: A Geoscience Odyssey

D. J. Hearty, M. A. Battrick

Petroleum Exploration Society of Australia (PESA)

... Member represents the final hack stepping of the deep marine environment and defines the boundary between reservoir and seal. Introduction ' C...

Characteristics of Microzonation Modelling in Reservoir Evaluation

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Ichnological Signature of a Brackish Water Deposit: An Example From the Lower Cretaceous Grand Rapids Formation, Cold Lake Oil Sands Area, Alberta

Bruce M. Beynon, S. George Pemberton

Special Publications of SEPM

... environmental conditions which were recurrent in space and time during deposition of the Grand Rapids Formation. The majority of these ichnofossil...

Analysis of Fluid Flow Constraints in Regional-Scale Reflux Dolomitization: Constant Versus Variable-Flux Hydrogeological Models

Gareth D. Jones,, Benjamin J. Rostron

CSPG Bulletin

... the impact of changing their model boundary conditions with the aid of numerical simulations; 3) exploring the control of permeability and permeability...

Chapter 12: Mowry Shale–Belle Fourche Shale, Bighorn Basin, Wyoming, USA—A Mesozoic Clastic-Biosiliceous Shelf System: A Prolific Source Rock with Associated Mudstone Reservoir Potential

K. M. Bohacs, O. R. Lazar, R. D. Wilson, J. H. S. Macquaker

AAPG Special Volumes

... of this facies association in terms of sediment origin, delivery, accumulation, reworking, and organic-matter accumulation. Regarding the conditions...