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The AAPG/Datapages Combined Publications Database

Showing 21,290 Results. Searched 195,354 documents.

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Weathering of Silicate Minerals: DISCUSSION

C. P. Gravenor , G. J. Govett

AAPG Bulletin

... on the replacement of cations by hydrogen ions (see following section on alternate proposals on the dissolution of silicate minerals). Hence, in natural systems...

1958

Diagenesis of Flint and Porcellanite in the Maastrichtian Chalk at Stevns Klint, Denmark

Heine Buus Madsen, L. Stemmerik

Journal of Sedimentary Research (SEPM)

...) No. 6. (June) Flint is common in many successions, but since the nodules can be the result of a series of replacement and void filling processes...

2010

CREATION OF THE DEVONIAN DOLOMITES

PAUL J. LEWIS, JEROLD K. ELLIOTT

Montana Geological Society

.... The position of a given layer of rock in the previous sediments influenced the accessibility of the hyper-saline waters to that particular rock...

1962

Abstract: Horizontal Well Completion Technology for Improved Heavy Oil Production; #90187 (2014)

Denis Yang and Lawrence Macaraeg

Search and Discovery.com

... operating time for operators by conducting fluid replacement and acid pickling simultaneously after lowering down the completion string. Staged...

2014

Diagenesis of Pennsylvanian Limestones, Upper Pecos Valley, New Mexico

Raymond Sidwell, G. Frederick Warn

Journal of Sedimentary Research (SEPM)

... to metasomatic replacement include the medium-bedded crystalline and fragmental varieties. Thin sections and photomicrographs show that diagenesis of various...

1954

Early Diagenetic Chert in the Marble Falls Group (Pennsylvanian) of Central Texas

Jerome N. Namy

Journal of Sedimentary Research (SEPM)

... and as replacement products for carbonate allochems. Preservation of incipient carbonate cement, stabilized at the margins of pore spaces when microquartz...

1974

Seasonal Groundwater Withdrawal in Southwestern Louisiana: Implications for Land Subsidence and Resource Management

Jeffrey A. Nunn

GCAGS Transactions

... and is an undifferentiated, massive sand. In the southern part of the study area, the aquifer is divided by a thick clay layer into upper and lower...

2010

Evaporites and Petroleum: REPLY

Robert F. Schmalz

AAPG Bulletin

... replacement and brine alterations of preexisting rocks, but his conclusion that, "^hellip it is possible to state with confidence that the marine...

1971

Star: Shallow Time Anomaly Replacement

Michael O. Marcoux, Lee Lu

Southeast Asia Petroleum Exploration Society (SEAPEX)

...Star: Shallow Time Anomaly Replacement Michael O. Marcoux, Lee Lu 1982 37 44 The presence of spatially varying low velocity thin layers in the near...

1982

Imaging Complex Structures in Colombia … Full Wave Equation Migration Approach

Hector A. Alfonso, Luis E. Rojas, Weizhong Wang, Jie Zhang, Oz Yilmaz

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... and the subsurface. Also, we determined the replacement velocity taken as the lateral average of the velocities along the intermediate datum. For quality...

2008

Silicification of Trace Fossils in Carbonates: Evidence from the Permian Kaibab Formation, Southwestern Utah

Katherine J. Whidden, David J. Bottjer

Pacific Section SEPM

... ions then act as nuclei for the precipitation of silica, either as a direct replacement of carbonate, or in adjacent void spaces. Due to continued...

1989

Reversing the Decline - What Contributes to Quality Assessment for Enhanced Oil Recovery Projects?

Eugene E. Wadleigh

Wyoming Geological Association

... and replacement processing is stressed, and sensitivity simulation shows the impact of formation thickness and oil mobility on recovery efficiency. Quantification...

2003

Replacement of Aragonite by Calcite in Sediments from the San Cassiano Formation (Italy)

S. Frisia Bruni , H.-R. Wenk

Journal of Sedimentary Research (SEPM)

...Replacement of Aragonite by Calcite in Sediments from the San Cassiano Formation (Italy) S. Frisia Bruni , H.-R. Wenk 1985 Vol. 55 No. 2. (March...

1985

Origin of Uraniferous Phosphatic Beds in Wilkins Peak Member of Green River Formation, Wyoming

L. V. Mott , J. I. Drever

AAPG Bulletin

... by replacement of calcite during times of flooding of the normally highly saline lake. The flood waters bring in phosphorus and cause a decrease in both...

1983

Post-Compactional Calcitization of Molluscan Aragonite in a Jurassic Limestone from Saskatchewan, Canada

A. C. Kendall

Journal of Sedimentary Research (SEPM)

... system until relatively late in the sediment's diagenetic history. BATHURST, R. G. C., 1964, The replacement of aragonite by calcite in the molluscan...

1975

ABSTRACT: Mesodolomite formation as a result of layer parallel shortening and secondary porosity development by cooling of formation waters or cooling due to thrust emplacement: an example from the Canadian Foreland Fold and Thrust Belt; #90011 (2002)

R. Swennen, J. L. Faure, K. Osadetz, Ph. Robion, K. Herbos, F. Roure

Search and Discovery.com

...ABSTRACT: Mesodolomite formation as a result of layer parallel shortening and secondary porosity development by cooling of formation waters...

2002

Esso Pipeline Replacement Project

Dilip Bapat, David Standfield

Australian Petroleum Production & Exploration Association (APPEA) Journal

...Esso Pipeline Replacement Project Dilip Bapat, David Standfield The APPEA Journal 2018, 58, 674–678 Extended abstract https://doi.org...

2018

Dissolution of Quartz Accompanying Carbonate Precipitation and Cementation in Reefs: Example from the Red Sea

Gerald M. Friedman, Syed A. Ali , David H. Krinsley

Journal of Sedimentary Research (SEPM)

.... 1966. Corvallis, Oregon, p. 87-96. KASHIK, S. A., 1965, Replacement of quartz by calcite in sedimentary rocks: Geochemistry International, v. 2, p...

1976

Anitmony Potential of Thailand

Kasem Chancharoonpong

Circum Pacific Council Publications

... of the deposits are veins, pockets, and associated replacement bodies; some are residual deposits. All of the known deposits are at the surface and appear to extend...

1982

Formation of Silica Cement and its Replacement by Carbonates

G. D. Sharma

Journal of Sedimentary Research (SEPM)

...Formation of Silica Cement and its Replacement by Carbonates G. D. Sharma 1965 Vol. 35 No. 3. (September), The paragenetic history...

1965

Carbonate Sedimentation and Diagenesis

R. C. Murray

Wyoming Geological Association

.... 251-422. Walker, T. W. (1962), Reversible Nature of Chert-Carbonate Replacement in Sedimentary Rocks, Bull. GSA, v. 73, pp. 237-242. Weyl, P. K...

1966

Sand-grain Frosting and Quartz Overgrowth Examined by Scanning Electron Microscopy: The Navajo Sandstone (Jurassic (?)), Utah

John E. Marzolf

Journal of Sedimentary Research (SEPM)

..., and the diagenesis of siliceous sediments: Jour. Geol., v. 70, p. 127-150. WALKER, T. R., 1957, Frosting of quartz grains by carbonate replacement...

1976

Recovering Historical Decline Rates and Maximizing Production in a Mature Field, #20312 (2015).

Julian Jose Blanco, Valeria Riveros, Juan Tagliorette, Flavio Donadio, Horacio Albarracin

Search and Discovery.com

... was implemented. Currently he field has 270 producers and 110 injector wells. This restoration plan involves drilling replacement and infill wells...

2015

Hawk Point Field

Editors: Edward D. Dolly and James C. Mullarkey

Rocky Mountain Association of Geologists

..., and as a replacement product of carbonate and feldspathic grains. Two to 5% authigenic clay is present in the pore throats as illite and mixed layer illite...

1996

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