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The AAPG/Datapages Combined Publications Database

Showing 763 Results. Searched 200,693 documents.

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The Impact of Pore Wettability and Heterogeneity on CO2 Sweeping Efficiency in Enhanced Oil Recovery in Unconventional Reservoir Rocks

Sheng Peng, Pavel Shevchenko, Priyanka Periwal

Unconventional Resources Technology Conference (URTEC)

... pattern with certain diffusive front with time (green curves in Fig. 13D-13I). The main body of the residual oil becomes slightly skewed, reflected...

2024

Efficient Asset Optimization with Hybrid Models: Combining Surface Network and Reduced Physics Reservoir Models

Zhenyu Guo, Sathish Sankaran

Unconventional Resources Technology Conference (URTEC)

... Review of RGNet The basic idea of RGNet is based on the concept of diffusive-time-of-flight (DTOF), which describes a 3D diffusivity problem by a PDE along...

2024

Potential for Enhanced Oil Recovery in Permian Wolfcamp and Elsewhere

Ozan Uzun, Hossein Kazemi, Stephen A. Sonnenberg, Luis E. Zerpa

Unconventional Resources Technology Conference (URTEC)

... to include molecular diffusion to illustrate diffusive mass transport across fracture-matrix interfaces in unconventional oil reservoirs. Water-Oil...

2024

Sources of Suspended Matter in Waters of the Middle Atlantic Bight

Robert H. Meade , Peter L. Sachs, Frank T. Manheim , John C. Hathaway, Derek W. Spencer

Journal of Sedimentary Research (SEPM)

... area and is simply being dispersed and diluted in the seaward direction by some diffusive process. However, this argument is not supported...

1975

An Early Paleocene Cold Seep System in the Panoche and Tumey Hills, Central California (United States)

Daniel Minisini, Hilde Schwartz

AAPG Special Volumes

... of diffusive seepage and cementation (similar to some pulse A features), grew upward above the sea floor around focused flow paths, and finally collapsed...

2007

Structural Controls on the Formation of Bottom-simulating Reflectors Offshore Southwestern Taiwan from a Dense Seismic Reflection Survey

Philippe Schnurle, Char-Shine Liu

AAPG Special Volumes

...).Furthermore, considering that advective fluid-flow exceeds diffusive flow in the tectonically dewatering anticlinal ridge and that fluid paths are to some...

2009

Precipitation of Beachrock Cements: Mixing of Marine and Meteoric Waters Vs. Co2-Degassing

Jeffrey S. Hanor

Journal of Sedimentary Research (SEPM)

... settings are probably less because of the necessity for diffusive transport of CO2 through overlying sediments. The carbonate aggregates formed...

1978

Mississippian Wood-grained Chert and its Significance in the Western Interior United States

Peter G. DeCelles, Raymond C. Gutschick

Journal of Sedimentary Research (SEPM)

..._Page 1181----------------------- chert is intimately tied to diffusive processes rather than advective processes. Host Lithologies and Burial History...

1983

Biological Pumping Upwards of the Coarse Fraction of Deep-Sea Sediments

I. N. McCave

Journal of Sedimentary Research (SEPM)

... this radionuclide in the deep sea. In a diffusive system this mixing value or "biological diffusivity" parameterizes the interaction of frequency...

1988

Bulk Solution Disequilibrium in Aqueous Fluids as Exemplified by Diagenetic Carbonates

Hans-G. Machel

AAPG Special Volumes

.... Walker, and C. E. Lesher, in press, Diffusive crystal dissolution: Contributions to Mineralogy and Petrology. End_of_Record - Last_Page 83...

1990

Temperatures of Quartz Cementation in Jurassic Sandstones from the Norwegian Continental Shelf--Evidence from Fluid Inclusions

Olav Walderhaug

Journal of Sedimentary Research (SEPM)

... pressure dissolution and diffusive mass transfer: Sedimentology, v. 39, p. 99-107. NARR, W., AND BURRUSS, R.C., 1984, Origin of reservoir fractures...

1994

Authigenic Quartz Microfabrics in Cretaceous Turbidites: Evidence for Silica Transformation Processes in Sandstones

James P. Hendry , Nigel H. Trewin

Journal of Sedimentary Research (SEPM)

... diffusive transfer of silica over a millimeter scale in effectively stagnant eogenetic pore fluids. Diffusion was apparently unable to homogenize silica...

1995

Synsedimentary Fracturing, Fluid Migration, and Subaqueous Mass Wasting: Intrastratal Microfractured Zones in Laminated Diatomaceous Sediments, Miocene Monterey Formation, California, U.S.A.

Kurt A. Grimm , Daniel L. Orange

Journal of Sedimentary Research (SEPM)

... lamination (asterisks), clay-rich vein interior, and lateral penetration of diffusive clay-rich rind from vein interior into host sediments (arrows); scale...

1997

Estimation of Duration of Subaerial Exposure in Shallow-Marine Limestones--an Isotopic Approach

Wan Yang

Journal of Sedimentary Research (SEPM)

... parameters because the rate and amount of diffusive meteoric recharge into the vadose zone is controlled by a variety of factors, such as rainfall...

2001

Origin of Giant Calcite-Cemented Concretions, Temple Member, Qasr El Sagha Formation (Eocene), Faiyum Depression, Egypt

Antar Abdel-Wahab , Earle F. McBride

Journal of Sedimentary Research (SEPM)

..., however, that nucleation of concretions began under diffusive supply of solute and that most concretion growth took place when solute was supplied...

2001

Postdepositional Sm/Nd Fractionation in Sandstones: Implications for Neodymium-Isotope Stratigraphy

S.N. Ehrenberg, P.H. Nadeau

Journal of Sedimentary Research (SEPM)

... illite (Awwiller and Mack 1991), varying solubility of Sm and Nd during diffusive transport (Milodowski and Zalasiewicz 1991), and enrichment...

2002

Fingerprints of Fluid Flow: Chemical Diagenetic History of the Jurassic Navajo Sandstone, Southern Utah, U.S.A.

Brenda Beitler, W.T. Parry, Marjorie A. Chan

Journal of Sedimentary Research (SEPM)

... results in precipitation of hydrous ferric oxide perpendicular to the direction of flux (Ortoleva 1994). This combination of advective and diffusive...

2005

Pyrite and Marcasite Coated Grains in the Ordovician Winnipeg Formation, Canada: An Intertwined Record of Surface Conditions, Stratigraphic Condensation, Geochemical "Reworking," and Microbial Activity

Jurgen Schieber, Lee Riciputi

Journal of Sedimentary Research (SEPM)

... (centimeters to perhaps a decimenter) to allow diffusive communication with the overlying seawater sulfate reservoir. Applying the same reasoning...

2005

Diagenetic Evolution of Cretaceous-Tertiary Turbidite Reservoirs, Campos Basin, Brazil

Marco A. S. Moraes

AAPG Bulletin

... of biogenic silica. Diffusive migration of silica into the adjacent sandstones would have minimized that difference. The replacive nature of the opal...

1989

Stratigraphic Simulation of Sedimentary Basins: Concepts and Calibration (1)

DAVID T. LAWRENCE , MARK DOYLE , and THOMAS AIGNER

AAPG Bulletin

... to nonmarine sediments. P. A. Fleming's (1989, personal communication) model solved for marine sedimentation as a diffusive process but modeled passive margin...

1990

Relationship Between Diagenesis and Reservoir Quality in Sandstones of the Garn Formation, Haltenbanken, Mid-Norwegian Continental Shelf(1)

S. N. EHRENBERG

AAPG Bulletin

... that considerable diagenetic alteration can occur in sandstone by short-range diffusive transport through the residual water saturation remaining after...

1990

Outcrop-constrained hydrogeological simulations of brine reflux and early dolomitization of the Permian San Andres Formation

Beatriz Garcia-Fresca, F. Jerry Lucia, John M. Sharp Jr., Charles Kerans

AAPG Bulletin

.... The right and left boundaries are open to advective transport, and the concentration gradient across is fixed at zero, which prevents diffusive transport...

2012

Oil, bitumen, and other confusing concepts: What do lab experiments really tell us?

Alan K. Burnham, Andrew E. Pomerantz, and Francois Gelin

AAPG Bulletin

... an alternative view of petroleum expulsion from source rock based on diffusive filtering of the mobile organics through a continuous organic network...

2018

Heat flow and thermal conductivity measurements in the northeastern Pennsylvania Appalachian Basin depocenter

Chelsea Rauch, Kyle Barrie, Steven C. Collins, Matthew J. Hornbach, and Casey Brokaw

AAPG Bulletin

...% (fractured), and permeability is microdarcy to nanodarcy scale (Lee et al., 2011). Thus, a 1-D diffusive heat-flow approach is valid. This assumption...

2018

Multimineral diagenetic forward modeling for reservoir quality prediction in complex siliciclastic reservoirs

William L. Esch

AAPG Bulletin

... by the fluid velocity ranges presented in Harrison and Summa (1991). Diffusive transport of solutes also is accommodated in the X1t models...

2019

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