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The AAPG/Datapages Combined Publications Database

Showing 20,224 Results. Searched 190,067 documents.

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Petrophysics and Rock Physics Modeling to Improve Seismic Reservoir Characterization „ Case Study of Lower Hackberry Sandstone; #40774 (2011)

Robert Y. Hu, Ted Holden, and Mary Broussard

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... been applied to improve the reservoir characterization in lower Hackberry sands. Fluid replacement was applied to assess sensitivity of elastic rock...


The Role of Skeletal Microstructure During Selective Silicification of Brachiopods

Roberta L. Daley , Donald W. Boyd

Journal of Sedimentary Research (SEPM)

... microstructure-independent replacement. Prismatic structure, characteristic of an inner layer in spiriferide valves, shows the former mode of replacement...


Evaporites and Petroleum: REPLY

L. L. Sloss

AAPG Bulletin

... layer could not occur by evaporation during exposure by the wind or by the action of internal waves. Having rejected all hypotheses for the derivation...


Abstract: Recovering Historical Decline Rates and Maximizing Production in a Mature Field; #90237 (2015)

Julián José Blanco, Valeria Riveros, Juan Tagliorette, Flavio Donadio, and Horacio Albarracin

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... it has 270 producers and 110 injector wells. This restoration plan involves drilling replacement and infill wells, also it includes work over...


Carbonate Textures: Replacement and Neomorphism

AAPG Special Volumes

...Carbonate Textures: Replacement and Neomorphism 1978 197 201 M 27: A Color Illustrated Guide to Carbonate Rock Constituents, Textures, Cements...


Porosity Loss by Cementation

New Orleans Geological Society

... in the pores. Replacement of sand grains or of previously formed cement can take place simultaneously with cementation. Cementation ranges from partial...


Diagenesis of Oolites in Lodgepole Formation (Mississippian), Central Montana: ABSTRACT

S. E. Jenks, J. L. Wilson

AAPG Bulletin

.... Dolomitization appears to have postdated silicification and shows preferential replacement of ooid coatings and mud. The sandstones are compacted...


Diagenetic Replacement of Feldspars by Quartz in Sandstones

S. Morad, A. A. Aldahan

Journal of Sedimentary Research (SEPM)

...Diagenetic Replacement of Feldspars by Quartz in Sandstones S. Morad, A. A. Aldahan 1987 Vol. 57 No. 3. (May), Diagenetic replacement of detrital...


Influence of Sediment Properties on Low-Frequency Electric-Joule-Heating Process in Class 1 Hydrate Deposits

Ermeng Zhao, Jian Hou, Yunkai Ji, Lu Liu, Yongge Liu

Unconventional Resources Technology Conference (URTEC)

... layer beneath the hydrate layer, which are considered as targets with great exploitation potential due to the superior thermodynamic conditions. Low...


Early Diagenetic Glauconitization of Feldspar Grains in a Middle Proterozoic Tidal-Flat Complex: ABSTRACT

Asru K. Chaudhuri

AAPG Bulletin

.... Glauconite replaces potash feldspar and plagioclase along cleavage and fractures. Varying degrees of replacement from incipient to complete are observed...


Progressive Stages of Diagenesis in Early-Middle Eocene Fore-Arc Delta, Shelf, Slope, and Basin Sandstones, Southern Coast Range, Oregon: ABSTRACT

Marjorie A. Chan

AAPG Bulletin

... and plagioclase grains from all environments show alteration to mixed-layer clays and laumontite, making them more susceptible to mechanical plastic deformation...


Holocene Dolomitization of Supratidal Sediments by Active Tidal Pumping, Sugarloaf Key, Florida: ABSTRACT

Jose D. Carballo, Lynton S. Land

AAPG Bulletin

... in a 0.25-10-cm thick surface crust which transgresses a thin layer of carbonate mud overlying the karsted Pleistocene Miami oolite. Radiocarbon ages...


An Integrated, Multidisciplinary Study of Reservoir Facies and Reservoir Performance of a Multilayer, No-Crossflow Gas Reservoir--Chase Group (Wolfcampian), Guymon-Hugoton Field, Oklahoma: Utilization of Geoscience and Engineering Technologies to Increase Hydrocarbon Recovery

M. J. Fetkovich, W. T. Siemers, J. J. Voelker, J. S. Williams, A. M. Works, D. J. Ebbs

AAPG Special Volumes

... and diagenetic history, porosity is continuous within a reservoir layer because of a well-developed intercrystalline pore network produced by pervasive...


Dolomitization, Silicification and Calcitization Patterns in Cambro-Ordovician Oolites from Northwest Scotland

Keene Swett

Journal of Sedimentary Research (SEPM)

.... (December), Diagenetic replacement phenomena involving dolomite, silica, and calcite are demonstrated from oolitic horizons in the Cambro-Ordovician...


Ecological Changes in Massive Fresh-Water Clay Sequence: ABSTRACT

J. M. Coleman

AAPG Bulletin

...-lacustrine; lacustrine delta fill; and channel fill. Overlying a cross-bedded sand and gravel substratum (braided channel-fill deposits) is a 10-ft. layer...


Fascicular-optic Calcite: A Replacement of Bundled Acicular Carbonate Cements

A. C. Kendall

Journal of Sedimentary Research (SEPM)

...Fascicular-optic Calcite: A Replacement of Bundled Acicular Carbonate Cements A. C. Kendall 1977 Vol. 47 No. 3. (September), A previously unreported...


Gypsum-to-Anhydrite Transition in the Miocene of Southern Poland

Alicja Kasprzyk

Journal of Sedimentary Research (SEPM)

... (Kasprzyk 1993a). REPLACEMENT OF GYPSUM BY ANHYDRITE Diagenetic Facies Sequence In the Okragala 31-9 and Krzemienica 43 wells, a layer (a') about...


Chapter 20 - Diagenesis: Replacement & Recrystallization

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

AAPG Special Volumes

...Chapter 20 - Diagenesis: Replacement & Recrystallization Dana S. Ulmer-Scholle, Peter A. Scholle, Juergen Schieber, Robert J. Raine 2014 395 418...


Patterns of Silicification in Permian Pelecypods and Brachiopods from Wyoming

James G. Schmitt, Donald W. Boyd

Journal of Sedimentary Research (SEPM)

.... 498-510. HATFIELD, C. B., 1975, Replacement of fossils by lengthslow chalcedony and associated dolomitization: by Alonzo D. Jacka, Jour. Sed...


The Origin of Common Dolomite Fabrics: Clues from the Pliocene

Duncan F. Sibley

Journal of Sedimentary Research (SEPM)

... to dolomites of all ages are found in Pliocene dolomites from the Netherlands Antilles. These features include 1) pseudomorphic replacement, 2) selective...


Non-First-Break Solution for Shallow Velocity Anomaly Problem; #41602 (2015)

Emil Blias

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... not have much influence on the result of velocity anomaly replacement. Figure 3 shows initial velocity in the first layer (red) and after optimization...


The Diagenesis and Low-grade Metamorphism of Devonian Styliolinid-Rich Pelagic Carbonates from West Germany: Possible Analogues of Recent Pteropod Oozes

Maurice E. Tucker , Alan C. Kendall

Journal of Sedimentary Research (SEPM)

... the position of former crystal terminations. The envelopes are interpreted as being a replacement after an early diagenetic acicular cement, which...


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