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The AAPG/Datapages Combined Publications Database

Showing 3,421 Results. Searched 195,502 documents.

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Environmental Indicators in Morrison Formation, New Mexico: ABSTRACT

William F. Tanner

AAPG Bulletin

... orientations are approximately north-south, and the direction of transport, deduced from asymmetry, was toward the west-northwest; hence a current bias (down...

1968

Correlation of Mean Sizes Obtained from Size Measurement by Thin-Section and Loose-Grain Methods: ABSTRACT

Basanta K. Sahu

AAPG Bulletin

..., respectively; where R.B. is the residual bias [EQUATION] hm is the harmonic mean; bar above letter indicates arithmetic mean; capital and small letters refer...

1970

Lineament Mapping with Orbiting Imaging Radar: ABSTRACT

Micheal Daily, Harry E. Stewart

AAPG Bulletin

... sedimentary basins should involve at least two viewing directions to minimize bias. End_of_Article - Last_Page 825...

1979

Organophosphorites in Carboniferous Rocks of Central United States: ABSTRACT

Glen K. Merrill, David T. Long, W. Fred Falls

AAPG Bulletin

... only vague traces. Animal phyla from Protozoa through Chordata are represented, but with heavy bias toward End_Page 749...

1980

Ichnology of Trenton Group Between Montreal and Quebec City, Eastern Canada: ABSTRACT

Ronald K. Pickerill, Denis Fillion

AAPG Bulletin

... morphological details resulting in a bias towards simple forms). These processes resulted in ichnocoenoses restricted respectively to surface crawling...

1983

Application of Computer-Processed Well Log Data for Geologic Evaluation of Green River Basin, Wyoming: ABSTRACT

Stephen E. Prensky, Warren W. Dickinson

AAPG Bulletin

... are that it (1) reduces the sampling bias that can occur with manual plotting and reduces the sensitivity of data trends to discriminator values due...

1984

ABSTRACT: Molecular and Isotopic Properties of High Flux Gas Seeps, Northwestern Gulf of Mexico; #90007 (2002)

Roger Sassen, Alexei V. Milkov, Debra A. DeFreitas, Stephen T. Sweet

Search and Discovery.com

... from the deep subsurface to the sea floor related to salt or faults. Sites were selected to minimize bias from known gas and oil fields. Mean...

2002

ABSTRACT: Pushing the limits of Sr isotope stratigraphy in the Pliocene, Jurassic and Cretaceous; #90007 (2002)

John M. McArthur, Matthew F. Thirlwall

Search and Discovery.com

..., which equates to ± 50 ka in the early Miocene, but other uncertainties compromise data of this quality. For example, interlaboratory bias add...

2002

ABSTRACT: Model Automated Informatics (MAI): Integration of Basin Simulation and Data; #90007 (2002)

Peter J. Ortoleva, Kagan Tuncay, Anthony J. Park, John Comer

Search and Discovery.com

... bias. Furthermore, the data is often fraught with error. Therefore the history reconstruction, and consequently the prediction, have an uncertainty...

2002

ABSTRACT: Modeling Gulf of Mexico Microfossil Paleoecology; #90013 (2003)

Peter R. Thompson

Search and Discovery.com

... procedure, ‘‘better’’ implying more accurate, reproducible, and free of operator bias. Obstacles to be overcome include taxonomic problems...

2003

ABSTRACT: Objective, Real Time Exploration Prospect Assessments for Portfolio Analysis - Processes and Technologies for Improved Efficiency; #90017 (2003)

D. Rhodri Johns

Search and Discovery.com

... by performance results analyses in diverse play trends which often demonstrate overly narrow pre-drill resource range estimates and associated bias...

2003

ABSTRACT: Lessons from 20 Years of Turbidite Production; #90017 (2003)

Dean C. Christensen

Search and Discovery.com

.... The Gulf of Mexico data bias is gas filled channel/levee or channel sands and oil filled, ponded sheet-like sands. Gas filled, levee reservoirs tend...

2003

ABSTRACT: Impact of the Initial Model on Acoustic Impedance Inversion; #90051 (2006)

Timothy H. Keho

Search and Discovery.com

... Khuff carbonates and the Pre-Khuff, Unayzah clastics. Vertically smoothing the well impedance across such strong contrasts can create a bias...

Unknown

ABSTRACT: Oil and Gas Reserves Estimating -- We Have Met the Enemy, and He is Us; #90051 (2006)

Peter R. Rose

Search and Discovery.com

... estimates are also susceptible to bias because larger estimates may benefit the value of estimators' own shares, annual bonuses, repeat business...

Unknown

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