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The AAPG/Datapages Combined Publications Database

Showing 560 Results. Searched 200,673 documents.

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Isotopic Evidence for the Early Meteoric Diagenesis of the Reef Facies, Permian Reef Complex of West Texas and New Mexico

R. Kevin Given, Kyger C. Lohmann

Journal of Sedimentary Research (SEPM)

... system in the reef facies, characterized by well-defined, downdip gradients in rock-water interaction. Furthermore, isotopic evidence of fresh-water...

1986

Diagenesis of Late Proterozoic Carbonates: The Beck Spring Dolomite of Eastern California

William G. Zempolich , Bruce H. Wilkinson, Kyger C Lohmann

Journal of Sedimentary Research (SEPM)

... but depleted 18O values, and generally variable 13C values that are most readily resolved in a context of local rock/water ratios during stabilization...

1988

Fabric-retentive, Non-luminescent Brachiopods as Indicators of Original 13C and 18O Composition: A Test

Patrick F. Rush, Henry S. Chafetz

Journal of Sedimentary Research (SEPM)

... the exposure surface due to equilib ation of isotopically light soil-derived CO2 with heavier carbon from the much larger carbon reservoir of the rock as water...

1990

Burial Diagenesis and Hydrocarbon Migration in Platform Limestones: A Conceptual Model Based on the Upper Jurassic of the Gulf Coast of the USA: Chapter 13: DIAGENESIS, SEQUENCE STRATIGRAPHY AND CHANGES IN RELATIVE SEA LEVEL

Clyde H. Moore, Ezat Heydari

AAPG Special Volumes

..., L. S., and P. R. Prezbindowski, 1981, The origin and evolution of saline formation water, Lower Cretaceous carbonates, south-central Texas, U.S.A....

1993

Early- to Late-diagenetic Dolomitization of Platform Carbonates: Lower Ordovician Ellenburger Group, Permian Basin, West Texas

Joachim E. Amthor , Gerald M. Friedman

Journal of Sedimentary Research (SEPM)

..., Late-stage Ellenburger Group dolomite: an example of rock-water interaction associated with regional tectonics: Geological Society of America Abstracts...

1992

Geochemical Variation of Dolomite Cement Within the Cambrian Bonneterre Formation, Missouri: Evidence for Fluid Mixing

M. R. Farr

Journal of Sedimentary Research (SEPM)

.... BANNER, J.L., HANSON, G.N., AND MEYERS, W.J., 1988, Water-rock interaction history of regionally extensive dolomites of the Burlington-Keokuk Formation...

1992

Patterns of Burial-and Tectonically Controlled Dolomitization in an Upper Devonian Fringing-reef Complex: Leduc Formation, Peace River Arch Area, Alberta, Canada

George R. Dix

Journal of Sedimentary Research (SEPM)

... Petrology, v. 57, p. 967-975. SPERBER, C.M., WILKINSON, B.H, AND PEACOR, D.R., 1984, Rock composition, dolomite stoichiometry, and rock/water reactions...

1993

Two-Phase Diagenesis of Quaternary Carbonates, Arabian Gulf: Insights from 13C and 18O Data

Henry S. Chafetz, Patrick F. Rush

Journal of Sedimentary Research (SEPM)

... the 13C values are narrowly distributed, and the sediments show the highest 18O values where the water had the greatest influence in the water-rock...

1995

Ordovician Ophicalcites of Southern Quebec Appalachians: A Proposed Early Seafloor Tectonosedimentary and Hydrothermal Origin

Denis Lavoie , Pierre A. Cousineau

Journal of Sedimentary Research (SEPM)

..., Alp Flix. End_Page 343------------------------ the meteoric waters went through extensive rock-water exchanges. d18O and d13C values of carbonates...

1995

Diagenesis and Pore-Water Evolution in Permian Sandstones, Gharif Formation, Sultanate of Oman

Bernhard H. Hartmann, Karl Ramseyer, Albert Matter

Journal of Sedimentary Research (SEPM)

...Diagenesis and Pore-Water Evolution in Permian Sandstones, Gharif Formation, Sultanate of Oman Bernhard H. Hartmann, Karl Ramseyer, Albert Matter...

2000

Methane in Columbia River Basalt Aquifers: Isotopic and Geohydrologic Evidence for a Deep Coal-Bed Gas Source in the Columbia Basin, Washington

Vernon G. Johnson , David L. Graham , Stephen P. Reidel

AAPG Bulletin

... is similar to springs (dilute calcium/bicarbonate type water) in the area of upper Cold Creek valley and probably reflects the presence of only initial rock...

1993

A method to predict the resistivity index for tight sandstone reservoirs from nuclear magnetic resonance data

Liang Xiao, Yujiang Shi, Gaoren Li, Haopeng Guo, Junran Li

AAPG Bulletin

...; R0 is the rock resistivity with complete brine saturation; Rw is the resistivity of formation water, which can be acquired from water analysis...

2021

Applications of Shallow High-Resolution Seismic Reflection to Environmental Problems

Richard D. Miller, William E. Doll, Carlene Merey, William E. Black

Environmental Geosciences (DEG)

... was the focus of the seismic reflection effort, is separated from the Seaside basin by a subsurface “ridge” of non-water-bearing consolidated rock. Water-bearing...

1994

Origins of Ground Water Discharging at the Springs of Balmorhea

John I. LaFave, Jr. John M. Sharp

West Texas Geological Society

... in Jeff Davis County. The differences in water chemistry cannot be accounted for by dissolution of the host rock as the water moves from the Davis...

1987

Dissolved Arsenic in the Kern Fan, San Joaquin Valley, California: Naturally Occurring or Anthropogenic?

Robert J. Swartz, Geoffrey D. Thyne, Janice M. Gillespie

Environmental Geosciences (DEG)

... human activities as the source of many environmental woes are popular; however, our research shows that in this case natural rock-water interaction...

1996

Practical Uses of Pressure Gradients from the Formation Tester

K. Wali

Papua New Guinea (PNG) Petroleum Convention Proceedings

... of the reservoir rock. If it is water-wet then the gradient intercept will fall below the oil-water contact by a distance corres­ ponding...

1990

The Discovery and Development of Minas Field

Madjedi Hasan, Kamal, F. B. Langitan

Southeast Asia Petroleum Exploration Society (SEAPEX)

... Formation is entirely marine, deposited under deep water to shallow marine conditions. Tectonic activity in the Barisan Mountains, 150 km to the west...

1978

Groundwater Geochemistry as a Uranium Exploration Tool: The Solution-Mineral Equilibria Approach, Carrizo Formation, Atascosa County, Texas

Dawn S. Kaback

South Texas Geological Society Special Publications

... important because so many of the rock-water reactions are Eh-dependent. Absolute Eh values may not be easily obtained, but relative values will be useful...

1986

HYDRODYNAMICS OF FORMATION WATERS IN THE NORTH DAKOTA WILLISTON BASIN

RICHARD D. LEFEVER

Williston Basin Symposium

... Publication 78, p. 151-174. Hitchon, B. and M. Brulotte, 1994, Culling criteria for "standard" formation water analyses, Applied...

1998

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

Jeffrey A. Nunn

GCAGS Transactions

...­ priate because the hydraulic gradient between the confining layer and the aquifer is essentially vertical. The weight of overlying rock and water...

2010

Beach Rock: Geological Observations

Richard J. Russell

New Orleans Geological Society

... cementation of beach rock occurs in fresh or brackish water. It is not accomplished by sea water. Typical of contrasts between sea water and the ground water...

1962

Hydrogeologic Units in Cataract Canyon and Vicinity—Paradox Basin, Utah

Carlos D. Paiz, John W. Thackston

Four Corners Geological Society

... becomes more prevalent. High TDS, Na-Cl water was produced from the Elephant Canyon Formation at GD-1. The two distinct water types, Ca-HCO3 and Na-Cl...

1987

Porosity Evaluation of Shales Using NMR Secular Relaxation

Hugh Daigle, Andrew Johnson, J. P. Gips, Mukul Sharma

Unconventional Resources Technology Conference (URTEC)

... of different relaxation mechanisms, which in turn can be used to infer the properties and distribution of fluids and minerals in the rock. Water and hydrocarbon...

2014

Part I. Inorganic Geochemical Techniques

J. R. Allan, W. D. Wiggins

AAPG Special Volumes

... controlled, etc. The geochemical techniques that are most useful in attaining this goal are: 1. Produced formation water analyses a. Oxygen...

1993

Geometry of Fluvial Point-Bar Sandstones and Application to Horizontal Drilling

Christopher J. Schenk

Rocky Mountain Association of Geologists

... geochemistry, petrophysical properties of the reservoir rock, water and hydrocarbon saturations, type of reservoir drive, and scales and types of vertical...

1992

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