Click to minimize content

Welcome to the new Datapages Archives

Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.

AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.

Click to maximize content

Welcome to the new Datapages Archives

Search Results   > New Search > Revise Search

The AAPG/Datapages Combined Publications Database

Showing 26,135 Results. Searched 200,642 documents.

< Previous   44   45   46   47   48   Next >

Ascending

Reservoir Diagenesis and Convective Fluid Flow: ABSTRACT

J. R. Wood

AAPG Bulletin

...). Velocities of this magnitude are shown to be sufficient to reduce porosity significantly in less than 5 million years if quartz is the pore-filling cement...

1982

Stratigraphy of Northeastern Cady Mountains and Its Implications for Cenozoic Volcanic Evolution of Mojave Desert: ABSTRACT

Craig G. Moseley, Don A. Williamson, Susan T. Miller

AAPG Bulletin

... a basement complex of Mesozoic quartz diorite and quartz monzonite. These volcanic rocks have a continuous compositional variation from basaltic...

1982

Diagenesis in Stevens Sandstone, a Miocene Deep-Water Turbidite in San Joaquin Valley, California, and Probable Interactions with Surrounding Siliceous Shales: ABSTRACT

E. Eslinger, V. Ranganathan

AAPG Bulletin

...: (1) reduction of primary porosity due to initial burial compaction; (2) formation of authigenic quartz and smectite; (3) replacement of silicates...

1983

Diagenetic Changes to Microfossils: Experimental Study: ABSTRACT

Mervin Kontrovitz, Rene A. De Hon

AAPG Bulletin

... (quartz, illite, or calcite). Shells in quartz were more altered than those treated in either illite or calcite. Compared to untreated shells, pores...

1983

Diagenesis of Upper Cretaceous Teapot Sandstone, Powder River Basin, Wyoming: ABSTRACT

Steven P. Conner, Thomas T. Tieh

AAPG Bulletin

... show that the sandstones are fine to very fine-grained feldspathic litharenites. Major authigenic minerals include carbonate cement, quartz overgrowths...

1984

Relationships Among Carbon Dioxide, Pore-Fluid Chemistry, and Secondary Porosity, Texas Gulf Coast: ABSTRACT

Stephen G. Franks, Richard W. Forester

AAPG Bulletin

... 1984 478 478 68 4. (April) Sequences of diagenetic minerals associated with secondary porosity show striking similarities. The formation of quartz...

1984

Provenance of Upper Ordovician (Richmondian) Bald Eagle and Juniata Formations, Central Pennsylvania: Implications for Nature of Taconian Orogeny in Central Appalachians: ABSTRACT

Richard R. Leon

AAPG Bulletin

... of a sedimentary source. Chlorite-quartz, epidote-quartz, and muscovite-chlorite phyllite clasts indicate a low-grade metamorphic provenance. Quartz...

1984

Origin of High-Permeability Reservoirs in Upper Minnelusa Sandstone (Permian) Powder River Basin, Wyoming and Montana: ABSTRACT

K. P. Helmold, R. G. Loucks

AAPG Bulletin

... sorted quartz-arenites, subarkoses, and sublitharenites. Dune and interdune sandstones exhibit differences in detrital mineralogy that are the result...

1985

Thermal History of Sandstones and Shales: Oxygen Isotope and K/Ar Evidence: ABSTRACT

Samuel M. Savin, Mingchou Lee, James L. Aronson

AAPG Bulletin

... clay and quartz approach equilibrium with one another, raising the (as yet unrealized) possibility of an O-isotope geothermometer. Fine-grained quartz...

1985

Comparison of Two Suites of Okpikruak Formation: A Point-Count Analysis: ABSTRACT

Steve Wilbur, Jerome P. Siok, Charles C. Mull

AAPG Bulletin

... populations are greater for End_Page 682------------------------------ quartz (40-50%) and rock fragments (22-39%) and less for feldspar (17-27...

1985

Effects of Diagenesis on Reservoir Properties and Log Response, Upper Jurassic Taylor Sandstone, Cotton Valley Group: ABSTRACT

Michael Trojan

AAPG Bulletin

... that are subrounded to well rounded. It is highly quartzose with an abundance of carbonate cement and lesser concentrations of quartz cement, clay...

1985

ABSTRACT: DMSO Disaggregation of Sandstones Impels a Re-evaluation of Sandstone Diagenesis; #90007 (2002)

Don M. Triplehorn, Kenneth P. Severin

Search and Discovery.com

... of Sandstones Impels a Re-evaluation of Sandstone Diagenesis Many hard sandstones (70% of 130 tested), with up to 30% authigenic quartz or calcite...

2002

ABSTRACT: Pressure Seal and Modelling of the Jurassic Overpressure in the Barrow Sub-basin, North West Shelf of Australia; #90007 (2002)

Sheng He, Mike Middleton

Search and Discovery.com

.... The rock layer appears to be compacted, and cemented by quartz overgrowth, calcite and siderite cementation. Therefore, the layer is comprised...

2002

ABSTRACT: Provenance of the Upper Unit Sandstones of the Fortuna Formation of North-Eastern of Tunisia; #90017 (2003)

David Gómez-Gras, Karima Zoghlami

Search and Discovery.com

... of medium to coarsequartz-rich sands deposited in braided fluvial system. In northeast Tunisia, sandstones of this upper unit can be classified as quartz...

2003

< Previous   44   45   46   47   48   Next >