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The AAPG/Datapages Combined Publications Database

Showing 5,415 Results. Searched 197,323 documents.

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Depositional and Dispersal Dynamics of Intertidal Sand Bars

George deVries Klein

Journal of Sedimentary Research (SEPM)

... current systems. Because dunes and sand waves migrate only during a single phase (ebb or flood) of a tidal cycle, their orientation is generally unimodal...

1970

Geochemical and Biogenic Origins of Oil and Geochemical Aspects of Petroleum Migration

Robert R. Thompson

New Orleans Geological Society

... 682-686. Vassoyevich, N. B., Korchagina, Yu. I., Lopatin, N. V., and Chernyshev, V. V., 1969, Principal Phase of Oil Formation: International Geology...

1974

The influence of data selection and type of analysis on interpretations of temporal stability in Oligocene faunas of Mississippi

Christy C. Visaggi, Linda C. Ivany

PALAIOS

... considerations when choosing how best to deal with such taxa. Here, we explore several different approaches to identifying and dealing with rare taxa from...

2010

Everything you Always Wanted to Know About Gas

Robert Oxford

Earth Science Bulletin (WGA)

... of their gas supply. They must either find an alternate fuel, or another source of gas. The transmission companies are unable to commit a firm gas...

1972

A REVIEW OF SOME MODELS FOR THE FORMATION OF THE WILLISTON BASIN

E. G. NISBET and C. M. R. FOWLER

Saskatchewan Geological Society

... of continental crust (for example, the North Sea, and one phase of the development of the Queen Charlotte Basin (Yorath and Hyndman, 1983); and basins formed...

1984

Geomorphology and Soils of the Padang Terap District, Kedah, Peninsular Malaysia

M. De Dapper, J. Debaveye

Geological Society of Malaysia (GSM)

... the postulation of an important drier climatic phase for the area in the Late Pleistocene. The field characteristics of the soils, developed on snale and clayey...

1986

De-risking Wellbore Dynamics Challenges for Operational Feasibility of Dual Packer

Abhimanyu Singh, Arvind Kumar, Velerian Sanjao Lopes, Tety Benedicta Wydiabhakti, Dario Solohaga, Priyank Srivastava

Unconventional Resources Technology Conference (URTEC)

... permeability will influence the filtration loss rate. Feasibility of the dual packer operation will be discussed for certain scenarios; alternate solution...

2023

Frequency vs Azimuth (FVAZ): the Younger Member of the Family of Seismic Driven Fracture Characterization Methods

Juan Tavella, Victoria Lazzari, Marcelo Frydman, Néstor Herrera

Unconventional Resources Technology Conference (URTEC)

... the application of FVAZ is more complex than alternate methods, it is a valuable contribution to consolidate a predictive geomechanical model key for drilling...

2023

Tectonic Evolution of Pacific Ocean

N.A. Bogdanov

Circum Pacific Council Publications

... is much better known than the Pre­ cambrian. In the southern hemisphere this phase began in the Mid-Cambrian (500 m.y. ago) when on the margin...

1982

Caliche and Pseudo-Anticlines

W. Armstrong Price

AAPG Bulletin

... to a certain phase of the Reynosa formation of Pliocene (?) age, for a compact limestone. The variety here described is a porous calcium carbonate. The use...

1925

Application of Battery Energy Storage Systems in Industrial Facilities

Hamed Sharafizad

Australian Petroleum Production & Exploration Association (APPEA) Journal

... start An alternate approach to a separate load shedding system would be the use of the facility’s process control system (PCS) to initiate process load...

2021

Some Thoughts of the Structural Evolution of Southern Oklahoma

Jack L. Walper

Tulsa Geological Society

... and grabens appear to alternate, a horst forming an uplift and a succeeding graben forming a basin. This structural pattern seems to be responsible...

1963

Spatial Mapping of Seismic Facies Variations to Mitigate Reservoir Risk in Coal Prone Fluvial-Deltaic Settings

Dylan Cremasco, Yahya Villareal Basman II, Judith Travers

Petroleum Exploration Society of Australia (PESA)

... the success of the waveform classification method and to determine alternate techniques to further delineate reservoir presence. Key outcomes from rock...

2016

Lithology and Oil Prospects of the Eifelian Sediments of Bashkiria

D. V. Postnikov

Petroleum Geology: A Digest of Russian Literature

... roundness and coarseness alternate along the section and by area. Clayey-silty layers occur in the stratum, particularly in its middle and upper part...

1965

Are stromatolites in the northern Perth Basin following the End Permian mass extinction?

Liam J. Olden, Jane Cunneen, Milo Barham, Hugo K.H. Olierook, Gregory Smith, Erica Suosaari

Petroleum Exploration Society of Australia (PESA)

..., whereas others are capped by quartz grains preventing further growth. Regionally the stromatolites morphologies alternate vertically, between...

2019

Reservoir Models for Meandering and Straight Fluvial Channels; Examples from the Travis Peak Formation, East Texas

David K. Davies , Brian P. J. Williams , Richard K. Vessell

GCAGS Transactions

...) but is not common. Flood Basin Deposits Flood basin deposits alternate with channel deposits in the vertical sequence (Fig. 6). They consist of interbedded shaly...

1991

The Role of Iron Sulfides in the Diagenetic Formation of Iron-Poor Manganese Nodules: NOTES

E. S. Cheney, L. D. Vredenburgh

Journal of Sedimentary Research (SEPM)

... = -MnO2 (Buser, 1959; Meylan and Goodell, 1967). Thermodynamic data for todorokite are not available, so an Eh-pH diagram containing this phase cannot...

1968

Clay Mineralogy of Kope and Fairview Formations (Cincinnatian) in the Cincinnati Area

D. R. Bassarab, W. D. Huff

Journal of Sedimentary Research (SEPM)

... being the dominant phase. About 2 feet below the boundary the expandable 14A component increases relative to chlorite, as suggested by a greater...

1969

Manganese-Nodule Structures: Relation to Nodule Origin--Summary: Minerals

J. Andrews, S. Margolis

AAPG Special Volumes

... initial growth phase; thus they point to particulate growth of nodules rather than physicochemical growth from solution. When manganese oxides...

1976

1.2 Seismic Stratigraphy: 1.2.2 Unconformities: Erosion and Progradation in the Deep Sea--Examples from the Western South Atlantic

L. A. P. Gamboa, P. Ganey, and R. T. Buffler

AAPG Special Volumes

... with this gap generated a unique sedimentological setting where conspicuous erosional and depositional conditions alternate. Progradation and terrace...

1983

Deep Sea Stratigraphy: Erosion and Progradation in the Deep Sea--Examples from the Western South Atlantic

L. A. P. Gamboa, P. Ganey, and R. T. Buffler

AAPG Special Volumes

... conditions alternate. Progradation and terrace building, typical of shallow water environments, are observed in this deep sea region. This unique pattern...

1987

A Small-Scale Throughflow Outburst in a Heterolithic Ephemeral Channel

M.C. Bourke

Journal of Sedimentary Research (SEPM)

...) by a recent phase of rapid aggradation. The channel fill grades up from a thick, horizontal and inclined gravel and sand bed to a heterolithic facies...

2003

Generation and Migration of Petroleum from Abnormally Pressured Fluid Compartments: Reply

JOHN M. HUNT

AAPG Bulletin

... may be only a few centimeters below the seal or extend into the sealed section if there are alternate layers of permeability and impermeability...

1991

Abstract: Pre-Nuna Supercontinent Reconstruction: the Role of the Global Arrowsmith Orogeny and its Impact in Western Canada; #90172 (2014)

S. J. Pehrsson, R. G. Berman, Haijun Qui, W. J. Davis, J. Ryan

Search and Discovery.com

... the extent of Arrowsmith crustal addition and orogenesis will be important to resolving these alternate hypotheses and has significant geodynamic...

2014

Integrated Analysis of Gravity and Magnetic Data in the Upper Assam Shelf and Adjoining Schupen Belt Area - A Critical Review, #30228 (2012)

D. Saha

Search and Discovery.com

... Cretaceous to Eocene block faulting and development of a southeasterly dipping shelf (Figure 1 and Figure 2). During the second phase, in Oligocene time...

2012

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