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The AAPG/Datapages Combined Publications Database

Showing 4,736 Results. Searched 200,630 documents.

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Measured Sections of Sandstones and Shales: GEOLOGICAL NOTES

John W. Shelton

AAPG Bulletin

... observed more readily in an outcrop belt of horizontal beds than from a line of outcrops of steeply dipping beds. Footage: The scale utilized depends...

1963

Subdivision of Miocene: DISCUSSION

R. M. Stainforth

AAPG Bulletin

... of the combined Aquitanian and Burdigalian, and its erection does not resolve the difficulties of distinguishing these two stages. I hold the contrary...

1964

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

B. Charlotte Schreiber, Marc L. Helman

Journal of Sedimentary Research (SEPM)

...Criteria for Distinguishing Primary Evaporite Features from Deformation Features in Sulfate Evaporites: Erratum B. Charlotte Schreiber, Marc L...

2005

Classification of Carbonate Rocks of Marine Origin

N. J. Sander

AAPG Bulletin

... into major categories. Less objectively, it provides a method of distinguishing degrees and kinds of alteration of rock texture by the several processes...

1967

"Nubian Sandstone": REPLY

Monzer S. Shawa

AAPG Bulletin

... distinguishing marine deposits. Rounded boulders indicate transportation by high-velocity currents--marine and nonmarine. Shukri and Said's (1944) interpretation...

1970

Provenance of Johns Valley Boulders in Late Paleozoic Ouachita Facies, Southeastern Oklahoma and Southwestern Arkansas: REPLY

Gerald L. Shideler

AAPG Bulletin

... that, "until definitive criteria are presented for distinguishing between lithologic types indigenous to the Ouachita Mountains and all of those...

1971

Revision of Mid-Tertiary Stratigraphy of Southwestern Puerto Rico: GEOLOGICAL NOTES

George A. Sieglie

AAPG Bulletin

... in distinguishing these two zones are not limited to southwestern Puerto Rico; Bronnimann and Rigassi (1963), for example, also found it difficult...

1973

Regional Variations in Formation Water Chemistry, Frio Formation (Oligocene), Texas Gulf Coast: DISCUSSION

Parke A. Dickey

AAPG Bulletin

.... Distinguishing between bicarbonate and acetate might have been revealing. The low salinity and high alkalinity of subregion 2 water suggest...

1988

Experimental Modeling of Role of Gravity and Lateral Shortening in Zagros Mountain Belt: Reply (1)

HEMIN KOYI

AAPG Bulletin

... in front of a broadening zone in which folds undergo homogeneous lateral shortening and vertical thickening as in many other fold/thrust belts (Mulugeta...

1990

Seismic Imaging of Fractures … A Feasibility Study

Larry Lines

Search and Discovery.com

... the collapsing of Fresnel zones and the use of horizontal depth slices. Although the size of typical fractures is below the spatial resolution capabilities...

Unknown

Abstract: When Thin Is In … Relative Acoustic Impedance Helps; #90171 (2013)

Satinder Chopra, John P. Castagna, and Yong Xu

Search and Discovery.com

... extent as interpreted here is 600 m across and the two wells penetrating this gas-producing reef are indicated with the vertical black solid lines...

2013

Seismic Imaging of Fractures … A Feasibility Study

Larry Lines

Search and Discovery.com

... the collapsing of Fresnel zones and the use of horizontal depth slices. Although the size of typical fractures is below the spatial resolution capabilities...

Unknown

Abstract: When Thin Is In … Relative Acoustic Impedance Helps; #90171 (2013)

Satinder Chopra, John P. Castagna, and Yong Xu

Search and Discovery.com

... extent as interpreted here is 600 m across and the two wells penetrating this gas-producing reef are indicated with the vertical black solid lines...

2013

Abstract: McMurray Formation Type Section Outcrop: Part 1 - A World Class Learning Lab for Fluvio-Tidal Sedimentology, Petroleum Systems and Reservoir Characterization and Part 2 - An Unparalleled Portal for SAGD Risk Assessment, Well-Placement Planning and Production Optimization Studies; #90224 (2015)

Milovan Fustic, Rudy Strobl, Bryce Jablonski, Torgrim Jacobsen, Eirik Vik, and Allard W. Martinius

Search and Discovery.com

... of vertical and lateral compartmentalization and facies heterogeneities on reservoir oil-charge, in-reservoir biodegradation, and fluid (oil, water...

2015

Abstract: Sediment Accretion and Orogenesis in the Southeastern Caribbean: One Prism or Two?; #90238 (2015)

Jim Pindell, Rod Graham, and Kyle Reuber

Search and Discovery.com

... the existence of shortened sedimentary section along northern South America that is unrelated to Caribbean migration, but distinguishing such terrane...

2015

What Is the Role of Carbon Dioxide in Climate Change during Earth History? #110057 (2008)

Eric J. Barron

Search and Discovery.com

... of the Earth’s surface (distribution of the continents; orogeny; sea level – influencing circulation or the albedo) Distinguishing between External...

2008

Key Attributes of Canadian and U.S. Productive Shales: Scale and Variability; #110129 (2010)

Basim Faraj, Meghan Brown

Search and Discovery.com

... fracturing in these areas (Seismic courtesy of CGGVeritas) 9 Seismic Area A Depth converted section (2x vertical exaggeration) A Well 2 Well 1 Top...

2010

Decoupling Allogenic Forcing from Autogenic Processes: Clastic and Carbonate Experimental Stratigraphy, #50319 (2010)

Wonsuck Kim, Andrew Petter, Bruce W. Fouke, Terrence M. Quinn, Charles Kerans, Fred Taylor, David Mohrig, Chris Paola

Search and Discovery.com

... in the sedimentary and stratigraphic records remains a fundamental goal in the sedimentary geosciences. One of the major stumbling blocks for distinguishing...

2010

Advanced Microseismic Monitoring Methods, (2012)

R. J. Mellors, C. Morency, E. Matzel, D. C. Templeton, J. Wang, S. Myers, S. Ford, D. B. Harris, F. Ryerson

Search and Discovery.com

... in relating the observed seismicity distribution to geologic models and distinguishing between features reflecting actual geologic structure as opposed...

2012

The Seismic AVO of Wet and Dry CBM Reservoirs; #41548 (2015)

Jason McCrank, Han-xing Lu, Kevin Hall, Don C. Lawton

Search and Discovery.com

... and PS offset gathers for two cases: wet and dry Ardley 1 and 2 coals. Modeling assumed a 90 Hz Ricker wavelet. As expected, the most distinguishing...

2015

Development of Banding in the Deposits of Experimental Transitional Flows; #51182 (2015)

Kelsi Ustipak, James Buttles, David Mohrig, Mauricio Perillo, Benjamin Cardenas

Search and Discovery.com

... of transitional flow deposits lies in an alternation between clay-rich and clean sand bands. Distinguishing between laminae and true banding in argillaceous...

2015

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