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Welcome to the new Datapages Archives

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The AAPG/Datapages Combined Publications Database

Showing 8,543 Results. Searched 200,619 documents.

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Geophysical Exploration in Brazilian Continental Margin: History and State of the Art: ABSTRACT

Jose Coutinho Barbosa, Joarez F. Tessis, Andre L. Romanelli Rosa

AAPG Bulletin

... to these problems, the best techniques available have been tried. CDP was introduced in the early 1960s; digital recording and processing in 1968; bright-spot...

1984

Determination of Productivity, Wilcox-Frio Sands, South Texas: ABSTRACT

David K. Davies, Robert B. Truman, Richard K. Vessell

AAPG Bulletin

..., and then integrated with digital well-log data. This allows log interpretation to be based on a detailed knowledge of the rocks. Use of logs allows...

1984

Crustal Structure of South Florida Bank Derived from Ocean Bottom Seismometer Refraction Profiles: ABSTRACT

Joseph O. Ebeniro, William P. O'Brien, Jr., Subir K. Chatterjee

AAPG Bulletin

... Gulf of Mexico using the advanced University of Texas digital ocean bottom seismometers. Five lines were on the South Florida bank region in water...

1984

Morphostratigraphy of Foraminifera Via Automated Image Analysis: ABSTRACT

N. Healy-Williams, L. Robbins, R. Ehrlich

AAPG Bulletin

... analog-to-digital converter installed in a Z80-based microprocessor. It is capable of locating and digitizing foraminifera at the rate of more than 150...

1984

Landsat 4 Thematic Mapper Imagery: Improved Tool for Geologic Mapping in Eastern Overthrust: ABSTRACT

Jack E. Miller

AAPG Bulletin

... for mapping capabilities. The TM bands 2, 3, and 4 were contrast stretched and edge enhanced using digital processing techniques. Photogeologic...

1984

A Shorthand Notation for Carbonate Facies--Dunham Revisited: ABSTRACT

Clifton J. Jordan

AAPG Bulletin

...) it is graphic and can be used to expedite routine sample logging and digital data recording; (2) it is useful in maps and cross sections...

1985

Sonograph Mosaic of Northern California and Southern Oregon Exclusive Economic Zone: ABSTRACT

David A. Cacchione, David E. Drake, Samuel H. Clarke, Douglas G. Masson

AAPG Bulletin

... of Oceanographic Sciences GLORIA survey of the conterminous United States Exclusive Economic Zone (EEZ) collected digital acoustic data off northern...

1985

Morphology of Central California Continental Margin, Revealed by Long-Range Side-Scan Sonar (GLORIA): ABSTRACT

James V. Gardner, David S. McCulloch, Stephen L. Eittreim, Douglas G. Masson

AAPG Bulletin

... sonar to survey the region from Pt. Conception to just south of Pt. Arena, from the shelf break to the 200-nmi coverage. The overlapping digital...

1985

Pore Size Distributions by Analysis of Back-Scattered Electron and Fluorescence Images: ABSTRACT

Kenneth Ruzyla

AAPG Bulletin

... of impregnated samples are scanned, converted to digital form, and stored and processed on a microcomputer. Individual picture points from a matrix of up...

1985

Crust Type and Structure, Northern Gulf of Mexico: an Ocean Bottom Seismograph-Air Gun Seismic Transect: ABSTRACT

D. S. Sawyer, Y. Nakamura, W. O'Brien, J. Ebeniro

AAPG Bulletin

... were recorded by digital ocean-bottom seismographs with vertical geophones. Four seismographs were placed along each 90-km line. The seismic sections...

1985

Stratigraphic Reconstruction Using Digitized Well Logs: Lewis Shale, South-Central Wyoming: ABSTRACT

M. G. Bishop, P. S. Gardner, R. D. Winn, Jr.

AAPG Bulletin

... explorationists' ability to incorporate large volumes of well data into basin-wide stratigraphic reconstructions. Computer manipulation of digital traces expedites...

1985

Resource-assessment perspectives for unconventional gas systems

James W. Schmoker

AAPG Bulletin

... Geological Survey Digital Data Series DDS-30, 1 CD-ROM. de Witt, W., 1986, Devonian gas-bearing shales in the Appalachian basin, in C. W. Spencer and R. F...

2002

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