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The AAPG/Datapages Combined Publications Database

Showing 8,744 Results. Searched 200,673 documents.

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Piercement Structures in the Arctic Islands

Don B. Gould, George de Mille

CSPG Bulletin

... in the Queen Elizabeth Islands of the Canadian Arctic Archipelago contains many piercement structures with exposed cores of gypsum and anhydrite. Several...

1964

Petrography of Portions of the Duperow Formation (Upper Devonian) in Western North Dakota

Mark Rich and Albert D. Pernichele

Journal of Sedimentary Research (SEPM)

... limestone Calcarenite Biolithite Anhydrite and associated fine-grained rock Crystalline dolomite and strongly dolomitized limestone Recrystallization...

1965

Reservoir Property Changes Caused by Thermochemical Sulfate Reduction in the Smackover Formation

John A. Rhodes

GCAGS Transactions

... to anhydrite, and the availability of iron. In a deep reservoir, anhydrite (10% by volume) can react with methane (12% by volume) to form H2S (10% by volume...

1994

1984 SEPM Presidential Address: Diagenetic Albitization of Potassium Feldspar in Arkosic Sandstones

Theodore R. Walker

Journal of Sedimentary Research (SEPM)

... feldspar by other minerals, particularly anhydrite, calcite, and dolomite, which in turn are replaced by albite. The albitized grains display fabrics...

1984

Criteria for Distinguishing Primary Evaporite Features from Deformation Features in Sulfate Evaporites

B. Charlotte Schreiber, Marc L. Helman

Journal of Sedimentary Research (SEPM)

..., O., Mauthe, F., and Michalzik, D., 2000, Origin of stylolites in Upper Permian Zechstein anhydrite (Gorleben salt dome, Germany): Journal...

2005

Danburite in Evaporites of the Paradox Basin, Utah

Omer B. Raup, Beth M. Madsen

Journal of Sedimentary Research (SEPM)

... that it most likely formed by diagenetic reaction of boron-rich, high-salinity brines with constituents in the anhydrite host rock. AHLFELD, F...

1986

Evaporite Facies: A Key to the Mid Mesozoic Sedimentary Stratigraphy of North Kuwait, #40682 (2011).

Nilotpaul Neog, Narahari S. Rao, Rawan Al-Mayyas, Thomas De Keyser, Christian Perrin, Christopher Kendall

Search and Discovery.com

... climate and sea level change, and occur in three carbonate-evaporite facies: • Supratidal sabkha with near shore enterolithic anhydrite in a matrix of thin...

2017

“The Relationship of Permian San Andres Facies to the Distribution of Porosity and Permeability in the Garza Field, Garza County, Texas”

Gregory P. Hild

West Texas Geological Society

... laminated dolomudstone, and nodular anhydrite. Sediments of the intertidal environment are burrowed dolomudstone, burrowed molluscan wackestone, and wispy...

1986

Distinctive Features of Prospecting and Development of the Shebelin Field and Ways for Increasing the Effectiveness of Geological Exploration for Gas

I. S. Romanovich

Petroleum Geology: A Digest of Russian Literature

... of the copper sandstones where a second net of prospecting wells was drilled (the first embraced only the lower anhydrite horizon). At the end of 1958...

1961

Paleogeographic Conditions of Salt Accumulation in North Border Zone of North Caspian Sineklize

V. A. Abramov, Ye. V. Podgornaya

Petroleum Geology: A Digest of Russian Literature

... Caspian depression. 1-Clastics; 2-limestone and dolomite; 3-dolomite-anhydrite rocks and flazer anhydrite; 4-salt; 5-depression carbonate rocks...

1998

Abstract: Hondo Evaporites in the Grosmont Heavy Oil Carbonate Reservoir; #90171 (2013)

Mary Luz Borrero and Hans G. Machel

Search and Discovery.com

... of 22 additional wells. The thickest continuous evaporite core section is 25m long and contains five lithofacies: (1) laminated anhydrite in dolomudstone...

2013

Abstract: Hondo Evaporites in the Grosmont Heavy Oil Carbonate Reservoir; #90171 (2013)

Mary Luz Borrero and Hans G. Machel

Search and Discovery.com

... of 22 additional wells. The thickest continuous evaporite core section is 25m long and contains five lithofacies: (1) laminated anhydrite in dolomudstone...

2013

Piercement Structures in Canadian Arctic Islands

Don B. Gould , George de Mille

AAPG Special Volumes

... in the Queen Elizabeth Islands of northern Canada contains many piercement structures with exposed cores of gypsum and anhydrite. Several cores are more than...

1968

Deep Sand Development in Cotton Valley Field, Webster Parish, Louisiana

J. S. Ross

AAPG Bulletin

... in the Cotton Valley field began in 1926 with the discovery of gas in the anhydrite zone of the Glen Rose formation. The productive sands are found...

1930

Multiple Applications of Dipmeter Curves for Analyzing Evaporite Formations: Examples from Paleogene of Bresse Trough, France

Alain Curial

AAPG Bulletin

..., secondary salt, and mixed patches of clay and carbonate within displacive halite layers) and sulfate facies (massive anhydrite, nodular anhydrite, etc...

1988

Petrology of Lower and Middle Eocene Carbonate Rocks, Floridan Aquifer, Central Florida

Paul A. Thayer , James A. Miller

GCAGS Transactions

... wackestone-packstone; foraminiferal grainstone; nodular anhydrite; laminated dolomicrite; and replacement dolomite. Dolomite containing variable amounts...

1984

Diagenetic History and Reservoir Characterlstics of a Deep Minnelusa Reservoir, Hawk Point Field Powder River Basin, Wyoming

Susan W. James

Rocky Mountain Association of Geologists

... anhydrite, the dominant cement, occlude 4 to 100% of the pore space. Porosity develops in areas where once-pervasive anhydrite cement has been removed...

1989

Method of Evaluating Oil-Gas Potential of Barrier Reef Systems in the Example of the Dengizkul’ Area of Amu-Dar’Ya Basin (Uzbekistan)

Ye. Yu. Goryunov, V. D. Il’in

Petroleum Geology: A Digest of Russian Literature

.... The evaporite consists of two large sedimentary cycles — lower and upper. At the base of each cycle is anhydrite, changing upward to salt. Each...

1995

The Lower Abo Horizontal Oil Play of Southeast New Mexico, #10370 (2011)

Ted Gawloski

Search and Discovery.com

... WILL BE AT THE BASE OF THE REGIONAL ANHYDRITE. THE LOWER ABO RESERVOIR WILL BE CONSIDERED THE TOP 100-125 FEET OF SECTION IMMEDIATELY BELOW THE ANHYDRITE SECTION...

2011

Jurassic Evaporites of the U.S. Gulf Coast: The Smackover-Buckner Contact

P. M. Harris, C. A. Dodman

Special Publications of SEPM

...-sorted mud clasts and ooíds up to 1 mm in diameter in a dolomitízed Bíoturbated in part. No porosity except mud matrix. Small anhydrite nodules...

1987

Reactive Transport Modeling of Brine Reflux: Dolomitization, Anhydrite Precipitation, and Porosity Evolution

Anwar B. Al-Helal, Fiona F. Whitaker, Yitian Xiao

Journal of Sedimentary Research (SEPM)

...Reactive Transport Modeling of Brine Reflux: Dolomitization, Anhydrite Precipitation, and Porosity Evolution Anwar B. Al-Helal, Fiona F. Whitaker...

2012

Miocene Glauberite Deposits of Alcanadre, Ebro Basin, Spain: Sedimentary and Diagenetic Processes

Josep M. Salvany, Federico Ortí

Special Publications of SEPM

... Gypsum Formation Oligocene to Lower Miocene in associated with other evaporitic minerals such as halite polyhalite gypsum anhydrite magnesite...

1994

Predicting Depths of Gypsum Dehydration in Evaporitic Sedimentary Basins

E. Craig Jowett , Lawrence M. Cathles III , Bruce W. Davis

AAPG Bulletin

... 3. (March) The conversion of gypsum to anhydrite upon burial and heating is accompanied by about a 39% volume decrease, a four-fold increase...

1993

Use of 2-D and 3-D Seismic Data to Reduce Drilling Risk, Ismay Algal-Mound Play, Southern Paradox Basin

Beth McBride, Claudia A. Rebne

Rocky Mountain Association of Geologists

... Upper Ismay carbonates in the southern Paradox Basin produce oil and gas from porous algal mounds surrounded and overlain by anhydrite. The mounds...

1997

Abstract: Facies and Reservoir Characterization of an Upper Smackover Interval, East Barnett Field, Conecuh County, Alabama

Gail R. Bergan , James H. Hearne

GCAGS Transactions

... the diagenetic, collapse breccia facies. The anhydrite associated with the breccia suggests probable subaerial exposure. The second sequence begins...

1990

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