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The AAPG/Datapages Combined Publications Database

Showing 48,834 Results. Searched 200,616 documents.

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Ascending

Lithofacies in the San Onofre Breccia, Laguna Beach to Dana Point, Orange County, California: A Preliminary Report

Chalres J. Stuart

Pacific Section of AAPG

..., and the conglomerate and breccia-conglomerate contains churned-in thin mudstone beds and laminae. Sliding or slumping of the sequence caused...

1973

Abstract: Summary of the Devonian Stratigraphy of the Alberta Rocky Mountains

D. J. McLaren

CSPG Bulletin

... of the following succession: Lower Flume dark stromatoporoid and Amphipora beds; Upper Flume argillaceous limestone; dark Perdix shales and thin...

1953

Abstract: Preliminary Geological Studies of the Chini-6 Area, Pahang Tenggara

Low Keng Lok

Geological Society of Malaysia (GSM)

... body had intruded and thermally metamorphosed a pile of volcanics with lenses of thin beds of garnet-skarns. Base metals (FePb-Zn-Cu) mineralisation...

1981

Applications of Radioactivity Logging: ABSTRACT

William L. Rusell

AAPG Bulletin

... and cross sections, locating faults, mapping subsurface structure for deeper drilling, logging beds too thin for electric logs to record, making detailed...

1941

Water-Depth Control of Fusulinid Distribution: ABSTRACT

Calvin H. Stevens

AAPG Bulletin

...Water-Depth Control of Fusulinid Distribution: ABSTRACT Calvin H. Stevens 1968 550 550 52 3. (March) Detailed field study of a thin sequence...

1968

Reservoir Studies and Inversion of Seismic Traces: ABSTRACT

E. Rainon

AAPG Bulletin

... surface seismic data have a sufficiently broad frequency spectrum, the inversion improves the detection of thin beds and lateral facies changes. Two...

1979

AAPG Archie Series, No. 1, Chapter 6: Petrophysical Properties of Thinly Bedded Formations

Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia

AAPG Special Volumes

...      Total porosity      Total water saturation      Bulk density      Matrix density Anisotropic Properties: Conductivity      Thin parallel planar beds...

2006

Abstract: The Sanai Limestone Member „ A Devonian Limestone Unit in Perlis

Meor Hakif Hassan, Lee Chai Peng

Geological Society of Malaysia (GSM)

... Member is proposed for the thin limestone unit located inside the Jentik Formation, previously known as Unit 4. Stratigraphically it is located near...

2003

Lithofacies Variations in Green River Formation, Wyoming: ABSTRACT

Claudia A. Wolfbauer

AAPG Bulletin

... biologic evolution of Eocene Lake Gosiute. Thin, but extensive, algal marlstone units reflect the basinward migration of Lake Gosiute's shoreline...

1974

Integrated Thin Basal Sand Characterization in the Aryani Field, Asri Basin … Southeast Sumatra, Using Geological Modelling Based on the Elastic Properties and the Rock Typing Method

Junrial Chaerul Huzaen, Wahyu Seno Aji, Heri Gunawan, Gustriyansyah Mishar, Julius Sunarta, Pranowo Nugroho

Indonesian Petroleum Association

...Integrated Thin Basal Sand Characterization in the Aryani Field, Asri Basin … Southeast Sumatra, Using Geological Modelling Based on the Elastic...

2013

Computer Simulation of the Yates Formation (Permian, Delaware Basin) - Sequence Stratigraphy and Shelf-to-Basin Correlation Implications

James M. Borer, Paul M. Harris

West Texas Geological Society

...-in” beds were the byproduct of a hierarchical sea-level operating across an outer shelf accommodation gradient. Periods of “fall in” occurred during...

1995

A Method for Estimating Subsurface Fracture Density in Core

W. Narr , I. Lerche

AAPG Bulletin

... sufficient scatter that a 2-slope linear approximation fits as well as a higher order curve. For relatively thin beds, the ratio of bed thickness to joint...

1984

Chapter 41: Facies Architecture of Channel-levee Deposits, Lago Nordenskjold and Laguna Mellizas Sur, Cerro Toro Formation, Chile

Mark D. Barton, Peter Craig, Brad E. Prather, Jonathan Copus

AAPG Special Volumes

..., and T6 consist largely of laminated mudstone (green) interstratified with thin (2–20-cm [1–8-in.]-thick) Ta and Tacd beds. In contrast, subunit T5...

2007

Reducing seismic quantitative interpretation uncertainty in complex geological environments: A case study from offshore Australia

Andrea Paxton, Lianping Zhang, Abdul Kholiq, Lee Davey, Richard Bisley, Dominic Fell, Leo Leon, James Shadlow

International Meeting for Applied Geoscience and Energy (IMAGE)

... elimination, fullwaveform inversion (FWI) and multi-azimuth Q-Kirchhoff depth migration with amplitude versus offset (AVO) quality assurance analysis throughout...

2022

A Comparison between Geostatistical Inversion and Conventional Geostatistical-simulation Practices for Reservoir Delineation

C. Torres-Verdn, A. Grijalba-Cuenca, H. W. J. Debeye

AAPG Special Volumes

... seismic data for thin-sand delineation, an application to San Jorge Basin, Argentina: The Leading Edge, v. 18, p. 10701076. Geostatistical inference...

2006

Low Cost Field Application of Pressure Transient Communication for Rapid Determination of the Upper Limit of Horizontal Well Spacing

W. Kurt Rucker, Jen Bobich, Kerstan Wallace

Unconventional Resources Technology Conference (URTEC)

... approaches behavior as a single mechanical layer. However, thin bentonite beds introduce thin planes of markedly more ductile rock which, though...

2016

Role of Reflection Seismic in Development of Nembe Creek Field, Nigeria

P. H. H. Nelson

AAPG Special Volumes

.... Salinity in this zone is distinctly lower, as "transitional" beds give way to freshwater-bearing continental alluvial andstones at an approximate...

1980

Mid-Givetian Events in Western Canada: The Dawson Bay - Watt Mountain - "Slave Point" Interlude

W.K. Braun, J.E. Mathison

CSPG Bulletin

... thin limestone beds, particularly in the uppermost parts of Member B, consist of well-cemented fossil hash and skeletal material, and some beds...

1986

4D Seismic … Status and Future Challenges

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... difference anomaly within the left ellipse is interpreted as a tuning effect caused by water replacing oil in a very thin oil-zone. The right ellipse...

2007

Geophysics: Target Shooting for the Drill

A. Easton Wren

CSPG Special Publications

... is as difficult as predicting the future in anything else. However, if the present is any key to the future, the industry can anticipate a fine-tuning...

1980

Lithologic Variations in Exposed Upper Pennsylvanian and Lower Permian Rocks in Kansas

Melville R. Mudge

Kansas Geological Society

... and commonly contain beds of sandstone and sandy shale, and thin beds of coal (Fig. 1). The shale units contain local channels filled with sandstone, sandy...

1957

Krebs and Cabaniss Groups, of Pennsylvanian Age, in Oklahoma: GEOLOGICAL NOTES

Malcolm C. Oakes

AAPG Bulletin

... group contains some thin, lenticular limestone beds of local occurrence south of the Canadian River, two thin limestones which crop out from place...

1953

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