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The AAPG/Datapages Combined Publications Database

Showing 144 Results. Searched 191,769 documents.

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Dip and Azimuth Determination in 3D CRS-Stack

A. Hendriyana, M. Jaya, R. Sule, A.D. Guntara

Indonesian Petroleum Association

... Bandung Helmholtz Centre Potsdam, GFZ German Research Center for Geosciences P.T. Pertamina UTC © Conventional stacking is one element of CRS...

2013

The Orientation of Concavo-Convex Particles Deposited from Experimental Turbidity Currents: NOTES

G. V. Middleton

Journal of Sedimentary Research (SEPM)

... of the suspension at a concentration of about 30 percent by volume. The initial velocity of the turbidity current head, v0, is given by the equation v0 = 0.44...

1967

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...

1988

Gabor Depth Migration using a New Adaptive Partitioning Algorithm

Yongwang Ma

Search and Discovery.com

..., A new class of propagation models based on a factorization of the Helmholtz equation: Geophys. J. Roy. Astr. Soc., 80, 439-461. Gazdag, J., 1978, Wave...

Unknown

Gabor Depth Migration using a New Adaptive Partitioning Algorithm

Yongwang Ma

Search and Discovery.com

..., A new class of propagation models based on a factorization of the Helmholtz equation: Geophys. J. Roy. Astr. Soc., 80, 439-461. Gazdag, J., 1978, Wave...

Unknown

Abstracts: Frequency-dependent Streaming Potential of Reservoir Rocks; #90173 (2015)

E. Tardif, E. Walker, P. W. J. Glover, and J. Ruel

Search and Discovery.com

... pressure difference. If the fluid flow is constant, the streaming potential coupling coefficient is described by the Helmholtz-Smoluchowski equation...

2015

Abstract: Model Parametrization Strategies for Newton-Based Acoustic Full Waveform Inversion; #90224 (2015)

Amsalu Y. Anagaw

Search and Discovery.com

... in equation (1) does not change by the type of the model parameterization used in the numerical optimization scheme. However, the choice of model...

2015

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

Search and Discovery.com

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

2015

Shale Gas in Europe, #10380 (2012)

Brian Horsfield, Hans-Martin Schulz, Ingo Kapp

Search and Discovery.com

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

2012

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

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

Search and Discovery.com

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

2014

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

Search and Discovery.com

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

2014

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

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

Search and Discovery.com

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

2015

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

Search and Discovery.com

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

2015

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...

1979

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...

2018

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

Search and Discovery.com

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

2012

Insights into Salinity Variations for Waterfloods, Frac-Fluids and Drilling Mud in Clay-Hosted Pores using Molecular Simulations

Hao Xiong, Deepak Devegowda

Unconventional Resources Technology Conference (URTEC)

... 𝜓 as the function of distance (x, y, z) is given by Poisson equation (Hans et al., 2003): ∇2 𝜓 = 𝜕2 𝜓 𝜕2 𝜓 𝜕2 𝜓 𝜌𝑒 + 2+ 2 =− 2...

2020

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...

2016

Comparison of Petrophysical Characteristics of a Shaly Sand Reservoir Using Shale Volume and Double Layer Models

Fachmy Muhammad Irhamsyah, Andreas Franzona Pangaribuan, Sigit Dermawan, Ismail Halim, Ildrem Syafri, Nanda Natasia, Ika Merdekawati, Adhilaksana, Bagus Wanmasri

Indonesian Petroleum Association

... and porosity as calculated from well logs. While Archie’s equation describes the electrical conductivity behaviour of shale-free rocks. Indonesia, Waxman...

2017

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...

2020

Geothermal Energy as a Source of Heat for Oil Sands Processing in Northern Alberta, Canada

Jacek Majorowicz, Martyn Unsworth, Tom Chacko, Allan Gray, Larry Heaman, David K. Potter, Douglas R. Schmitt, Tayfun Babadagli

AAPG Special Volumes

... production in the Western Canada sedimentary basin (WCSB) in Northern Alberta. This is currently being investigated through the Helmholtz-Alberta...

2013

Abstract: Inexact Full Newton Method for Full Waveform Inversion Using Simultaneous Encoded Sources; #90187 (2014)

Amsalu Y. Anagaw and Mauricio D. Sacchi

Search and Discovery.com

... operator, ps (ω) is the wavefield in space and Ss (ω) is the encoded super-shots. Typically, equation [2] is solved using a direct solver based...

2014

Abstract: Reverse Time Migration of Prestack Elastic Data; #90224 (2015)

R. Ferner and M. D. Sacchi

Search and Discovery.com

... of finite-difference solutions to the elastic wave-equation are well documented in geophysical literature. These finite-difference solutions model elastic...

2015

Exploiting a Priori Model Reduction Methods to Accelerate Seismic Simulations, #42038 (2017).

David Modesto, Josep De La Puente

Search and Discovery.com

.... Modesto, D., S. Zlotnik, and A. Huerta, 2015, Proper Generalized Decomposition for Parameterized Helmholtz Problems in Heterogeneous and Unbounded...

2017

Surge Propagation in Debris Flows; #51540 (2018)

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

Search and Discovery.com

... and unstratified and the deposits (debrites Figure 1) are associated with en masse settling. Debris flows and turbidity currents are a geohazard and can cause...

2018

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