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The AAPG/Datapages Combined Publications Database

Showing 763 Results. Searched 200,691 documents.

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Multi-resolution Coupled Flow and Geomechanics Modeling Using Fast Marching Method

Kazuyuki Terada, Hongquan Chen, Akhil Datta-Gupta, Atsushi Iino

Unconventional Resources Technology Conference (URTEC)

... propose an efficient coupled flow and geomechanics simulation that utilizes multi-resolution grids based on Diffusive Time-of-Flight (DTOF). This work...

2023

Mechanisms of Quartz Cementation in North Sea Reservoir Sandstones: Constraints From Fluid Compositions: Chapter 2: CONSTRAINTS ON DIAGENETIC PROCESSES

Andrew C. Aplin, Edward A. Warren, Shona M. Grant , Andrew G. Robinson

AAPG Special Volumes

.... This volume is insignificant in the context of what is apparently required. 3. Diffusion Diffusive transport occurs along gradients of chemical potential...

1993

Quartz Cementation in Sedimentary Basins

K. Bjorlykke , P. K. Egeberg

AAPG Bulletin

... (Appendix). "Diffusion" is the first derivative of the diffusive flux (Figure 2), "Pore water burial" is the first derivative of the flux caused...

1993

Chapter 21 - Diagenesis: Deformation Features

Dana S. Ulmer-Scholle, Peter A. Scholle, Juergen Schieber, Robert J. Raine

AAPG Special Volumes

...: 10.1016/S0166-5162(97)00012-8. Laubach, S. E., R. M. Reed, J. E. Olson, R. H. Lander, and L. M. Bonnell, 2004b, Coevolution of crack-seal texture and fracture...

2014

A finite-element method to compute the seismic response in non-isothermal poroelastic media

Juan E. Santos, Gabriela B. Savioli, Jos M. Carcione, Jing Ba

International Meeting for Applied Geoscience and Energy (IMAGE)

...), a slow thermal wave (T), and a shear wave. The two slow waves exhibit diffusive behavior at low frequencies, depending on the viscosity...

2022

Lower Paleozoic Stratigraphy, Depositional Systems, and Geologic History, Needle Mountains, Colorado

John A. Campbell, David A. Gonzales

Utah Geological Association

... also indicate continuous diffusive lead loss or episodic lead loss superimposed on diffusive lead loss (Gabbier and Grunenfelder, 1979). Either case...

1996

Variations in Iron Oxide, Iron Sulfide, and Carbonate Concretions and their Distributions in Fluvio-Deltaic and Nearshore Sandstones: Cretaceous Examples from the Kaiparowits Plateau, Utah and San Juan Basin, New Mexico

Eric M. Roberts, Marjorie A. Chan

Utah Geological Association

... asymmetrical, bulbous, oriented calcite concretions that indicate advective mass transfer, to small, spheroidal, pyrite concretions that indicate diffusive...

2010

Preliminary Results from a Planform Kinematic Model of Orogen Evolution, Surface Processes and the Development of Clastic Foreland Basin Stratigraphy

David D. Johnson, Christopher Beaumont

Special Publications of SEPM

... without regard to basins process Flemings and Jordan 1989 made a significant improve previous models by introducing linear diffusive ment over...

1995

Three-Dimensional Numerical Modeling of Deltas

Irina Overeem, James P.M. Syvitski, Eric W.H. Hutton

Special Publications of SEPM

... et al. FUZZSIM Komar et al. Delft3D X X X ± – – – X X – – X – X – – – X ± hypopycnal X ± ± ‘bedload dumping’ processes lumped as diffusive...

2005

Modeling Energized and Foam Fracturing Using the Phase Field Method

Mohamad Jammoul, Mary F. Wheeler

Unconventional Resources Technology Conference (URTEC)

... scheme as shown in Figure 1. The coupled framework is an extension of the diffusive zone approach for simulation of multiphase flow and geomechanics...

2020

Selective Entrainment of Sediment Graded by Size and Density Under Waves

Matthew R. Tomkins, Peter Nielsen, Michael G. Hughes

Journal of Sedimentary Research (SEPM)

... settling velocities. This behavior implies a convective rather than diffusive distribution mechanism. Between the nonmoving bed and the lowest...

2003

Empirical Relation Between Carbonate Porosity and Thermal Maturity: An Approach to Regional Porosity Prediction

James W. Schmoker

AAPG Bulletin

..., is essentially independent of the rock matrix, and may reflect rate-limiting processes of diffusive transport. 3. The multiplying coefficient...

1984

Numerical Investigation of Turbidity Currents Flowing Through Minibasins on the Continental Slope

Sadia M. Khan, Jasim Imran

Journal of Sedimentary Research (SEPM)

... in the process of approximating the convective and diffusive flux through the cell face without transforming the grid to orthogonal curvilinear coordinates...

2008

Phosphorus bioavailability in sediments of a sludge-disposal lake

John R. Branom, Dibyendu Sarkar

Environmental Geosciences (DEG)

... of Environment Protection, Tallahassee. Olsen, S. R., and F. S. Watanabe, 1970, Diffusive supply of phosphorus in relation to soil textural variations...

2004

Composition Changes of Hydrocarbons during Secondary Petroleum Migration

S. Borazjani, D. Kulikowski, K. Amrouch, P. Bedrikovetsky

Australian Petroleum Production & Exploration Association (APPEA) Journal

... or diffusion into dead end pores. Equation 2 describes one-dimensional advective-diffusive flow with capture of each component by the rock: qCn aL q2 Cn ¼ À Ln...

2018

Making EM systems and bore logs speak the same language

Aaron Davis, Juerg Hauser

Petroleum Exploration Society of Australia (PESA)

... that exactly match borehole logs: we cannot. The diffusive nature of the AEM signal, together with the relatively small amount of secondary response gates...

2019

Controls on H2S Concentration and Hydrocarbon Destruction in the Eastern Smackover Trend

William J. Wade , Jeffrey S. Hanor , Roger Sassen

GCAGS Transactions

... of unique values of (dC/dz) for each segment if CH2S is known and Hi, i and Di are known for each segment. The diffusive flux can then be calculated...

1989

Field Relation of Granite-Volcanics Interaction at Tioman Island, Pahang: More Evidence for the Occurrence of an Older Granite

Azman A. Ghani, Noran A. Shaarani, Hairul Azhar A. Anuar

Geological Society of Malaysia (GSM)

.... Cartoon snapshots of magma mixing, showing the progressive distortion of enclave in co-mingled magma (a, b and c) and ultimate diffusive transition...

1999

An Analysis of the Roles of Stress, Temperature, and pH in Chemical Compaction of Sandstones: REPLY

Heather A. Sheldon,, John Wheeler, Richard H. Worden, Michael J. Cheadle

Journal of Sedimentary Research (SEPM)

... the equilibrium concentration of H+. Equation 6 of Boles and Johnson can be combined with Equation 3 of WOB to show that there will be no diffusive flux...

2004

The Quantification of Diffusive Hydrocarbon Losses Through Cap Rocks of Natural Gas Reservoirs--A Reevaluation: Discussion (1)

JON S. NELSON and E. C. SIMMONS

AAPG Bulletin

...The Quantification of Diffusive Hydrocarbon Losses Through Cap Rocks of Natural Gas Reservoirs--A Reevaluation: Discussion (1) JON S. NELSON and E. C...

1992

Upscaling of Diffusivity in CO2 Storage Processes in Deep Saline Aquifers

S. Oyagha, J. Benavides, D. M. Paker, B. Dindoruk, S. Gautam, R. R. Ratnakar

Carbon Capture, Utilization and Storage (CCUS)

... coupled. To accurately capture the diffusive behavior during the early stages, it is necessary to ensure that the grid size near the top boundary...

2025

Integration of AFTA and (U-Th)/He Thermochronology to Enhance the Resolution and Precision of Thermal History Reconstruction in the Anglesea-1 Well, Otway Basin, SE Australia

P. F. Green, P. V. Crowhurst, I. R. Duddy

Petroleum Exploration Society of Australia (PESA)

... and diffusive loss of Helium produced by alpha decay of Uranium and Thorium impurities within apatite grains. Measurement of the amount of helium retained...

2004

Composition of Interstitial Waters From Japan Sea Sediments, ODP Leg 128

A.A. Sturz, M.T. von Breymann, R.B. Dunbar, Leg 128 Shipboard Scientific Party

Circum Pacific Council Publications

... in chemical composition which coincide with the occurrence of low porosity and high bulk density layers composed of dolomite and opal-CT which impede diffusive...

1996

Standardizing Offset Pressure Characterization for Infill Completion in Unconventional Reservoirs

Justin Mayorga, Erica Coenen

Unconventional Resources Technology Conference (URTEC)

.... (Left) Poroelastic event measured by parent offset. (Right) Diffusive event from fluid movement measured by offset parent well. Fluid Migration...

2019

Isotopic Evidence for Origin of the Moeraki Septarian Concretions, New Zealand

Geoffrey D. Thyne, James R. Boles

Journal of Sedimentary Research (SEPM)

..., the concretions are almost perfectly spherical, suggesting that they grew solely by diffusive mass transfer. This assumption allows us to apply a quantitative...

1989

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