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The AAPG/Datapages Combined Publications Database

Showing 3,616 Results. Searched 200,691 documents.

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Diagenesis In Mississippian Calcilutites and Pseudobreccias

R. G. C. Bathurst

Journal of Sedimentary Research (SEPM)

... been lost. Inversion to calcite would have caused a volume increase of more than 8 percent. If this happened, then it must have been before the grains...

1959

Using Spatial Analysis of Hydrocarbon Compositions to Better Understand the Petroleum Systems of the South Sumatra Basin, Indonesia

Andy Livsey, Dindin Nurhaydin

Indonesian Petroleum Association

...-inversion (Middle Miocene Air Benakat fluviodeltaic coals) and main syn-inversion (Late Miocene Muara Enim coals). These potential source rocks are often...

2021

On Factors Controlling Shale Resistivity Anomalies

Andrey V. Kazak, Boris N. Enikeev

Unconventional Resources Technology Conference (URTEC)

... for inversion of the well logging measurements. Although the proposed scheme of breaking up the rock into components is almost traditional, but not unique...

2020

Tertiary Structural Evolution and Related Hydrocarbon Occurrences, North Sumatra Basin

Phillip R. Davies

Indonesian Petroleum Association

... of the situation is illustrated in Figure 14. The logical consequence of such a model is the structural inversion so prevalent to North Sumatra...

1984

Characterization of Early-Time Performance of a Well with a Vertical Fracture Producing at Constant Pressure

Nicholas Wiewiorowski, Alex Valdes-Perez, Thomas A. Blasingame

Unconventional Resources Technology Conference (URTEC)

... of each time-dependent functional form. ● Perform analytical inversion of the models from the Laplace domain (approximate solutions may be possible...

2017

Sedimentology and Stratigraphy of a Tide-Dominated, Foreland-Basin Delta (Fly River, Papua New Guinea)

Robert W. Dalrymple, Elaine K. Baker, Peter T. Harris, Michael G. Hughes

Special Publications of SEPM

... rounded. Tabular forms are moderately common; their thickness suggests derivation from the underlying heterolithic deposits. Pieces of wood (Fig. 13...

2003

Classification of Permian Rocks

C. W. Tomlinson, Raymond C. Moore, Robert H. Dott, M. G. Cheney, John Emery Adams

AAPG Bulletin

... majority (by any mode of measurement) of current world usage recognizes systemic rank for the Permian. Among the intrinsic attributes which have been...

1940

Petrology and Sedimentology of Mississippi Fan Cores, DSDP LEG 96

Paul A. Thayer , Harry H. Roberts

GCAGS Transactions

... are found in finer grained parts of the sequence. One of the more common attributes of the graded units in these cores, as well as many of those...

1985

TRUE THICKNESS LOG FROM DIPMETER DATA

William H. Stalhuth

Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)

.... 1: Stalhuth. Derivation of equations for obtaining true thickness of inclined beds 1 Published with the permission of Mene Grande Oil Co...

1961

Glossary of Formation Names of Southwestern Alberta

F. G. Fox

CSPG Special Publications

... National Park. Derivation of name: From Waterton Lakes. Character: “The lowest member of the Lewis Series as exposed within the boundary belt...

1953

Lower Paleozoic Rocks in Southern Scotland: Chapter 19: Central Orogenic Belt

E. K. Walton

AAPG Special Volumes

... sizes and has the appearance of a proximal facies (Walker, 1966). One well-exposed channel conglomerate has flute markings which indicate a derivation...

1969

Calclithite Fragments Versus Extracts: DISCUSSION

S. K. Chanda

Journal of Sedimentary Research (SEPM)

... and named two types of intrabasinal carbonate rock fragments as (a) autolimeclasts and (b) infralimeclasts depending on the sources of derivation, i.e....

1969

Vertical Net Sandstone Determination for Isopach Mapping of Hydrocarbon Reservoirs: DISCUSSION

V. Hepp

AAPG Bulletin

... this Fig. 1. Derivation of vertical thickness determination formula for wells that updip (from Pennebaker, 1972). End_Page 1784...

1973

Geology of the Offshore Southeast Georgia Embayment, U.S. Atlantic Continental Margin, Based on Multichannel Seismic Reflection Profiles: Rifted Margins

Richard T. Buffler , Joel S. Watkins , William P. Dillon

AAPG Special Volumes

.... Koehler, 1969, Velocity spectra--digital computer derivation and application of velocity functions: Geophysics, v. 34, p. 859-881. Uchupi, E., 1967...

1979

A Summary of the Geology, Geochronology, and Geochemistry of Archean Rocks of the Granite Mountains, Wyoming

John S. Stuckless, Zell E. Peterman

Earth Science Bulletin (WGA)

... either the diabase or the unaltered country rock. Sherer (1969) describes variable alteration in the dikes which he attributes to late-stage deuteric...

1977

Grain assemblages and strong diagenetic overprinting in siliceous mudrocks, Barnett Shale (Mississippian), Fort Worth Basin, Texas

Kitty L. Milliken, William L. Esch, Robert M. Reed, Tongwei Zhang

AAPG Bulletin

... derivation occurs in the mid- to upper range of the silt fraction and is distinguished by particle shapes that reflect the cell structure typical...

2012

Downstream Grain-Size Changes in Albertan Rivers: Abstract

John Shaw, R. Kellerhals

Dallas Geological Society

... and an experimentally derived ratio of the abrasion coefficients for quartzite and limestone. The second derivation of the diminution coefficient for limestone...

1977

Downstream Grain-Size Changes in Albertan Rivers: Abstract

John Shaw, R. Kellerhals

CSPG Special Publications

... and an experimentally derived ratio of the abrasion coefficients for quartzite and limestone. The second derivation of the diminution coefficient for limestone...

1977

Abstract: Elphidium excavatum (Terquem): paleobiological and statistical investigations of infraspecific variation

A. A. L. Miller, F. S. Medioli, D. C. Hamilton

Atlantic Geology

... the derivation of these functions, two examples (2 groups and 2 variables; 3 groups and Atlantic Geology, August 1984, Volume 20, Number 2 Copyright © 2015...

1984

Permian Ammonoid Zonation [Abstract]

W. M. Furnish, B. F. Glenister

CSPG Bulletin

... characterized by distinctive levels in ammonoid phylogeny, can now be defined; all have a geographic derivation in reference areas of the Urals, West Texas...

1971

Abstract: Neodymium isotopic evidence for interaction of mantle and crustal components in the genesis of A-type granite suites in Labrador

Andrew Kerr, Brian J. Fryer

Atlantic Geology

... models for so-called "A-type" or "withinplate" or "anorogenic" granite suites include derivation from enriched mantle sources, metasomatism of "normal...

1991

Abstract: Petrogenesis of the Weekend dykes, a suite of Late Devonian spessartite lamprophyres in the Meguma Zone of Nova Scotia

M. C. Tate, D. B. Clarke

Atlantic Geology

... fractionation suggests derivation from a garnet-bearing asthenospheric source. Negative Ta-Nb-Ti anomalies, and geochemical similarities with modern...

1993

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