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The AAPG/Datapages Combined Publications Database

Showing 144 Results. Searched 190,755 documents.

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Textual heterogeneity in massive sandstones from the Grès d'Annot and Numidian Flysch: Implications for depositional processes

Urval S. Patel,, Dorrik A.V. Stow, Andy Gardiner, Jim Buckman

Journal of Sedimentary Research (SEPM)

... above), the REA calculated using the above equation was assumed to be acceptable. However, uncertainty and error associated with changing the sampling...


Model Studies of Salt-Dome Tectonics

Travis J. Parker , A. N. McDowell

AAPG Bulletin

... by Helmholtz on the theory of hydrodynamic and aerodynamic models, they developed the theory in a simplified form for application to geologic models^hellip...


The Architecture of Deep-Water Channel Complexes, Cretaceous Venado Sandstone Member, Sacramento Valley, California

Bibek Ghosh, Donald R. Lowe

Pacific Section SEPM

... indicate a relatively steady flow following deposition of the high-density sandy load. The presence of persistent Helmholtz waves along the tops of S3...


Abstracts: Updating the Tectonic Stress Map of Alberta Using Borehole Breakout Method; #90173 (2015)

Oluwaseyi A. Idowu and Douglas A. Schmidtt

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... of the minimum horizontal stress in the disturbed medium. This work is part of the Helmholtz Alberta Initiative geothermal project one part of which...


Seismo-stratigraphy and 3-D Petroleum System Modeling of the Colorado Basin, Offshore Argentina; #10427 (2012)

Zahie Anka, M. Loegering, J. F. Rodriguez, D. Marchal, R. di Primio, and E. Vallejo

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... Petrobras Argentina German Science Foundation (DFG) German Geological Survey (BGR) Helmholtz Association of German Research Centres AAPG 2012 Annual...


Stress Damage in Borehole and Rock Cores; Developing New Tools to Update the Stress Map of Alberta; #41451 (2014)

Qing Jia, Randy Kofman, Doug Schmitt, Inga Moeck

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... to occur in a nonalignment direction with respect to the borehole axis. Acknowledgements This work is supported by Helmholtz-Alberta Initiative...


Poroperm Evolution through Different Deformation Stages: Stable Isotopes Define Fluid Evolution in Permian and Older Carbonates in Thailand; #51264 (2016)

John Warren, Chris Morley, Thasinee Charoentitirat, Ian Cartwright, Prueksarat Ampaiwan, Patcharin Khositchaisri, Maryam Mirzaloo, Mohammad Nazrul, Apsorn Panthong, Jakkrich Yingyuen

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..., Australia 5 PTTEP, EnCo, Soi 11, Vibhavadi Rangsit Road, Chatuchak, Bangkok 10900, Thailand 6 Helmholtz-Zentrum für Ozeanforschung Kiel (GEOMAR...


The Three Elements of Structural Geology, #41849 (2017).

Terry Engelder

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... the equation becomes We can reverse the transformation process to find the old vector in terms of the new vector. Here the dummy suffix, j, is separated...


Sliding Continents and Tidal and Rotational Forces

Frank Bursley Taylor

AAPG Special Volumes

... state or by the compaction of planetesimals. But in the light of modern knowledge, the hypotheses of Descarte, Laplace, Elie de Beaumont, and Helmholtz...


Intrastratal Rip-Down Clasts, Late Cretaceous Uhangri Formation, Southwest Korea

S. K. Chough, S. S. Chun

Journal of Sedimentary Research (SEPM)

... have been possible. The ripping process may arise from a relatively horizontal motion of stratified viscous layer, a Kelvin-Helmholtz instability...


Abstract: Improving Borehole Instability Analysis by Investigating the Impacts of Stress and Rock Anisotropy; #90224 (2015)

Qing Jia, Douglas Schmitt, Inga Moeck, and Randy Kofman

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... This work is supported by Helmholtz-Alberta Initiative, which is a research collaboration between German and Canadian researchers regarding to geothermal...


Shale Gas in Europe, #10380 (2012)

Brian Horsfield, Hans-Martin Schulz, Ingo Kapp

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... et al. AAPG International Conference and Exhibition, Milan, 26. October, 2011 German National Lab for Geosciences Applied Helmholtz 3.0 Mrd...


Log Analysis of Fractures in a Deep Borehole, Northeastern Alberta, Canada, #50942 (2014)

Judith S. Chan, Douglas R. Schmitt, Jochem Kueck

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... investigations undertaken by the Helmholtz-Alberta Initiative (HAI). In July 2011, an extensive suite of geophysical logs were acquired in the borehole with 875...


Oil Degradation in the Gullfaks Field (Norway): How Hydrogeochemical Modeling can Help to Decipher Organic-Inorganic Interactions Controlling CO2 Fate and Behavior; #50999 (2014)

Wolfgang van Berk, Yunjiao Fu, Hans-Martin Schulz

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...-Zellerfeld, Germany 3 Organic Geochemistry, Helmholtz Centre Potsdam, GFZ German Research Centre for Geosciences, Potsdam, Germany 2 Abstract Oil...


Exploring the Potential for Biogenic Methane Formation Using Hydrogeochemical Thermodynamics, #41524 (2015).

Hans-Martin Schulz, Wolfgang van Berk, Esther T. Arning

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... Newsletter©2013 Serial rights given by author. For all other rights contact author directly. 1 Helmholtz Centre Potsdam - GFZ German Research Centre...


Porosity Creation in Carbonate Reservoirs by Pre-Oil Charging With Source-Rock-Derived Corrosive Fluids: 1D/3D-Reactive Mass Transport Modeling, #51166 (2015).

Wolfgang van Berk, Yunjiao Fu, Hans-Martin Schulz

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...-Zellerfeld, Germany ([email protected]) Organic Geochemistry, Helmholtz Centre Potsdam, GFZ German Research Centre for Geosciences...


Electric Log Detection of Diagenetically Altered Reservoirs and Diagenetic Traps

William R. Almon , Alvin L. Schultz

GCAGS Transactions

... surface and the hydration water of the cations. At closest approach, the cations are held at a plane parallel to the clay surface (the "outer Helmholtz...


Flow Behavior from Organic and Mineral-Hosted Porosity Systems „From Pores to Production

Richard M. MacDonald, Steve Isaac Geetan, Denis Klemin, Barbara Hill

Unconventional Resources Technology Conference (URTEC)

... or by the Helmholtz energy function for isothermal problems. In this work, we use direct hydrodynamic (DHD) flow simulator to model hydrocarbon release...


Carbon and Nitrogen Isotope Measurements of Gas-Bearing Fluid Inclusions: A Tool For Tracing Gas Sources and Maturity of Source Rocks; #40963 (2012)

Volker Luders and Birgit Plessen

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... rights contact author directly. 1 Helmholtz Centre Potsdam GFZ, Potsdam, Germany ([email protected]; [email protected]) Abstract Since...


A Synergistic Approach for Generating Basement Reservoir Fracture Model : A Case Study from Mumbai High Basement Reservoir

S. K. Mukherjee, S.C Rao, Rakesh Guru, S.N. Chitnis, B. B. Ray

Unconventional Resources Technology Conference (URTEC)

... 2009 – 2nd edition, Helmholtz Centre Potsdam - GFZ German Research Centre for Geosciences. Kumar, Sushil, Sahoo, Mayadhar and Chakrabarti, S.K. (2015...


Solving Shear-Wave Splitting in PS Data Processing of 3D 4C OBN Seismic Survey Offshore Nunukan, Indonesia

Andreas Waluyo, David Tilling, Supriyono, Rio Sebayang, Agus Warmar Rasa

Indonesian Petroleum Association

... of exploration and future potential, Geological Society of Malaysia - Circum-Pacific Council for Energy and Mineral Resources. Helmholtz Centre Potsdam...


Surge Propagation in Debris Flows; #51540 (2018)

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

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.... The current slowly becomes more dilute and turbulent as more water is absorbed. D: Kelvin-Helmholtz-like instability that appears as surface waves that may...


Gas Hydrates and Genetic Link Between Miocene Seafloor Methane Seeps and Underlying Fluid Conduit Plumbing, East Coast Basin, New Zealand, #80697 (2019).

Kathleen A. Campbell, Campbell S. Nelson, Stephanie L. Nyman, Jens Greinert, David A. Francis, Stephen D. Hood

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... Zealand 3 GEOMAR Helmholtz Centre For Ocean Research, Kiel, Germany 4 Christian-Albrechts University Kiel, Institute of Geosciences, Kiel, Germany 5...


Dynamic Mud Deposition in a Tidal Environment: The Record of Fluid-Mud Deposition in the Cretaceous Bluesky Formation, Alberta, Canada

Duncan A. Mackay, Robert W. Dalrymple

Journal of Sedimentary Research (SEPM)

... of strong laminar shear. K-H refers to the possible presence of Kelvin-Helmholtz waves on an interface. In parts C and D note the free-flow zone above...


Anoxic, Storm Dominated Inner Carbonate Ramp Deposition of Lower Eagle Ford Formation, West Texas

Matthew Wehner, Rand Gardner, Michael, M. Tice, Michael C. Pope, Arthur D. Donovan, Scott Staerker

Unconventional Resources Technology Conference (URTEC)

... (Ruppel et al., 2012) produced by Kelvin-Helmholtz (KH) instabilities that develop at the interface between two fluids (e.g., Mulder et al., 2009...


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