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The AAPG/Datapages Combined Publications Database

Showing 5,188 Results. Searched 200,357 documents.

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Distribution of Manganese in Formation Waters of Gas and Gas-Condensate Fields of the Crimean Plain and Western Cis-Caucasus

T. P. Sivan

Petroleum Geology: A Digest of Russian Literature

... Plain. An important factor affecting manganese content is the concentration of sulfates in the waters. The point diagram in Fig. 2 shows an inverse...

1974

Abstract: Molecular Characterization of Biochar Carbon Structure

Arka Rudra, Henrik I. Petersen, Hamed Sanei

The Society for Organic Petrology (TSOP)

... of the total pyrolysis yield (area/µg) with IBRo2% shows an inverse relationship and a positive relationship with HI and H/C ratios. Pyrolysate compounds having...

2024

Abstract: Thermal evolution of the Maritimes Basin: A review

R. J. Ryan, A. Grist, M. Zentilli, P. K. Mukhopadhyay

Atlantic Geology

... corroborated by both forward and inverse modelling. The modelled apatite fission track ages, distribution of the fission track lengths and the modelled...

1999

ABSTRACT: The Assessment and Nature of Elements with Organic Affinities in Coals

D.J. Swaine

The Society for Organic Petrology (TSOP)

... in the organic coaly matrix casts doubt on this approach. An inverse relationship between the trace-element content in a coal (or ash) and the ash yield...

1990

Abstract: Heavy oil accumulations in the Jeanne dArc Basin: a case study in the Hebron, Ben Nevis, and West Ben Nevis oil fields

J. W. Shimeld, P. N. Moir, M. G. Fowler, L. D. Stasiuk, R. A. Macrae, M. A. Williamson

Atlantic Geology

..., investigated both through forward modeling of basin processes and through inverse modeling of apatite fission track data, was favourable for biodegradation...

2001

Abstract: Thermal Studies in Oil Basinal Areas of Indonesia (Paper 22)

Sandjojo Subono, Siswoyo

Geological Society of Malaysia (GSM)

... in the depression zone. The inverse of that is recognized in the Natuna basin, where the basement highs exhibit relatively lower heat flow values...

1992

Casing-Head Gases of Oil Fields of Belorussia

A. I. Dubov

Petroleum Geology: A Digest of Russian Literature

... the content of methane is higher in the gases of the sub-salt pools. An inverse relationship exists between the content of methane and that of propane...

1978

Abstract: High Resolution Seismic Reflection and Geoelectrical Resistivity Imaging at School Teachers' Quarters Pengkalan, Pegoh, Ipoh, Malaysia

Mohammed Ismael Abu Shariah, Abdul Rahim Samsudin, Umar Hamzah, Abdul Ghani Refak

Geological Society of Malaysia (GSM)

... zone. The two dimensional resistivity inverse models of the traverses lines shows the low resistivity anomalies. These anomalies are interpreted...

1999

Consideration of Fractional Composition of Upper Permian Polymict Sandstones of the Vilyuy Synclize in Determination of Porosity by the Acoustical Method

N. S. Krasnyuk, G. Ya. Komarovskaya, A. A. Andreyeva

Petroleum Geology: A Digest of Russian Literature

... an inverse relationship shows up for the silt fraction, d = 0.01-1.11 mm (Fig. 1b). When content of total silt and pelitic fraction is used, d less than 0.11...

1979

Abstract: Recent Trends in Offshore Exploration: More Data, Less Model (Geophysics Poster 19)

Guillaume Cambois, Maz Farouki

Geological Society of Malaysia (GSM)

... lead to a more accurate image of the subsurface. It is a well-known aspect of the general inverse theory that ill-posed problems need additional...

2011

Abstract: A Towed EM System Test Survey (Geophysics Poster 20)

Johan Mattsson, Lena Lund, Jostein Lima, Marit Ronæss, Folke Engelmark, Maz Farouki

Geological Society of Malaysia (GSM)

.... This is accomplished by reformulating the inverse problem to a boundary value problem with solutions that approximately give the vertical resistivity...

2011

Abstract: A new strategy for higher resolution time „ lapse velocity inversion

Maria Kotsi, Jonathan Edgar, Alison Malcolm, Sjoerd De Ridder

Atlantic Geology

... inverse problem. We test DDWI on several synthetic examples, and we observe that the method delivers more accurate results when compared to each...

2018

Conventional Symbols, Rock Matrix Values, and Water Saturation by Archie Method

Richard H. Merkel

AAPG Special Volumes

...^Prime: Resistivity from the micro inverse and micro normal RFL: Focused log resistivity from Dual Induction Focused Log RILD, RILM: Resistivity...

1979

Applicability of the Gibbs Equation: DISCUSSION

Rudy Slingerland

Journal of Sedimentary Research (SEPM)

... program and its inverse, presently running on a TRS-80 MODEL I with 32k memory, are invited to send me a formatted mini-floppy disc...

1982

3.4 Detached Sediments: 3.4.1 Decollement Tectonics (A-Subduction): Kemmerer Area, Lincoln County Wyoming

M. A. Norton

AAPG Special Volumes

... pattern with 57 L-10 geophones was used. The processing sequence included a time variant minimum phase inverse filter, predictive deconvolution...

1983

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