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The AAPG/Datapages Combined Publications Database

Showing 2,140 Results. Searched 195,387 documents.

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Facies Recognition from Well Logs to Predict Permeability of Eocene Deltaic Sandstones, Lake Maracaibo, Venezuela: ABSTRACT

Susan H. Ritchie

AAPG Bulletin

... permeabilities were calibrated against various well-log responses, and it was found that a cross-plot of gamma ray and induction-log values can be used...

1979

Small Scale Hydropower in Papua New Guinea: ABSTRACT

P. Greenwood, P. Robinson

AAPG Bulletin

... and protection devices; (2) turbine design suitable for local manufacture; (3) inexpensive transmission lines; (4) induction generators; and (5) reticulation...

1982

Exploring for Subtle Sandstone Channels By Use of Electrical Geophysics: ABSTRACT

J. M. Jordan, J. I. Pritchard, H. Renick, R. C. West

AAPG Bulletin

... of closely spaced pseudo E-logs and induction logs that are correlatable to existing well logs. Two case histories of exploration for subtle sand traps...

1982

Lacustrine-Interdeltaic Coal in Fort Union Formation (Paleocene), Powder River Basin, Wyoming: ABSTRACT

W. B. Ayers, Jr., W. R. Kaiser

AAPG Bulletin

... distribution of thick Tongue River coal seams using approximately 1,400 induction-electric logs. A detailed study of a thick coal seam in the center...

1984

A Fresh Look at the Marfa Basin, West Texas: ABSTRACT

Sunit K. Addy, H. W. Dejong, G. W. Whitney, R. E. Worthington

AAPG Bulletin

... water. Hydrocarbons leaked out along with induction of fresh water into the formations. Recharge areas have been identified from isopach maps...

1985

Oolite Shoal Reservoirs in Pettet Formation (Lower Cretaceous), Southeast Shelby County, Texas: ABSTRACT

Bryce J. McKee

AAPG Bulletin

...-striking belt paralleling the shelf edge. In southeast Shelby County, Texas, the Pettet oolite shoals were studied, using available well cores and induction...

1985

Geophysical Review of Trans-Pecos Area of West Texas: ABSTRACT

Sunit K. Addy, H. W. Dejong, George W. Whitney, Ralph E. Worthington

AAPG Bulletin

.... It is suggested that the traps were destroyed with subsequent leakage of hydrocarbon and repeated induction of fresh water. Trap destruction...

1985

Regional Appraisal of Hydrocarbon Potential of Trans-Pecos Texas: Methodology and Conclusions: ABSTRACT

H. W. Dejong, Sunit K. Addy, George W. Whitney, Ralph E. Worthington

AAPG Bulletin

...-destruction by faulting and erosion led to hydrocarbon leakage and induction of fresh water into prospective zones, which reduced the likelihood...

1985

Effects of Diagenesis on Reservoir Properties and Log Response, Upper Jurassic Taylor Sandstone, Cotton Valley Group: ABSTRACT

Michael Trojan

AAPG Bulletin

... precipitates. The conductive property of authigenic pyrite has affected the response of the deep induction resistivity log, consequently causing...

1985

Stratigraphy and Depositional Environments of Part of Pennsylvanian Pottsville Formation in Black Warrior Basin, Alabama and Mississippi: ABSTRACT

Helen M. Sestak

AAPG Bulletin

.... Determination of depositional environments is based on the interpretation of geophysical log signatures and the distribution of sandstones and coals...

1985

Identification of Source Rocks on Wireline Logs by Density/Resistivity and Sonic Transit Time/Resistivity Crossplot: Crossplots: DISCUSSION

Yasin N. Aljawadi

AAPG Bulletin

.../neutron, resistivity, induction + SFL, and Laterolog. Meyer and Nederlof (1984, p. 121) established that: generally source rock formations show a lower...

1986

Discrimination of effective from ineffective porosity in heterogeneous Cretaceous carbonates, Al Ghubar field, Oman

Langhorne B. Smith, Gregor P. Eberli, Jose Luis Masaferro, Salah Al-Dhahab

AAPG Bulletin

... the separation between the medium and deep induction curves as a guide.Resistivity logs are the most reliable tool to distinguish effective from...

2003

ABSTRACT: Geological Sonification: Using Auditory Signals to Represent Geological Data; #90013 (2003)

Alan C. Tripp, A. A. Ekdale

Search and Discovery.com

... resistivities in an induction well log can be mapped to musical pitch, and the audible results will preserve the critical geometric information in the original...

2003

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