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The AAPG/Datapages Combined Publications Database

Showing 7,094 Results. Searched 195,689 documents.

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Geological Classification of Seismic-Inversion Data in the Doba Basin of Chad, #41899 (2016).

Carl Reine, Chris Szelewski, Chaminda Sandanayake

Search and Discovery.com

... elastic properties that are significant for reservoir characterization. The shale content of the rocks, as determined by Vshale measurements, shows a large...

2016

Acoustic nonlinear full-waveform inversion on an outcrop-based detailed geological and petrophysical model (Book Cliffs, Utah)

Daria Tetyukhina, Stefan M. Luthi, Dries Gisolf

AAPG Bulletin

... velocity, and in Figure 4, for the bulk rock density.Figure 3. Compressional wave velocities mapped onto the lithofacies in Figure 2.Figure 4. Bulk rock...

2014

Elkhorn Ranch Field-U.S.A. Williston Basin, North Dakota

William D. Demis

AAPG Special Volumes

... and associated rocks in parts of Montana, Nebraska, North Dakota, South Dakota, and Wyoming: U.S. Geological Survey Professional Paper 1273-G, 152 p...

1992

Uncertainties in Reservoir Production Forecasts

Oddvar Lia, Henning Omre, Håkon Tjelmeland, Lars Holden, and Thore Egeland

AAPG Bulletin

..., seismic velocities used in depth conversion, and average porosities and shale continuity within the main reservoir sandstone. In this paper, we address...

1997

Abstract: Latest Technical Developments in Petroleum Systems Modeling and their Applications for Pore Pressure Prediction; #90264 (2016)

Oluwasen Fadipe, Attila Bartha

Search and Discovery.com

... of the present-day physical properties like porosities and velocities. Basin and petroleum systems modeling investigates the causes of overpressures...

2016

Abstract: Integrated Seismic and Well Log Analysis of Gas Hydrate Prospects; #90290 (2017)

Timothy S. Collett

Search and Discovery.com

... the world, high gas hydrate concentrations have been shown to be associated with increases in host-sediment acoustic velocities. Furthermore...

2017

Depositional, diagenetic and mineralogical controls on porosity development in the Ungani Field, Canning Basin

June Then, Maja Buschkuehle, Moyra E.J. Wilson, Ronell Carey, Iain Copp

Petroleum Exploration Society of Australia (PESA)

... comprising of quartz, calcite, gypsum, anhydrite, chalcedony, dickite and pyrite. Variable grain densities that correspond with porosity have been...

2018

Estimation of Natural Gas Reserves

Eugene A. Stephenson

AAPG Special Volumes

..., and W. O. Smith, End_Page 2093----------------------- 1932, Improved technique for determination of densities and porosities: Am. Assoc. Petroleum...

1968

Geology and Petroleum Potential of the Shumagin Margin, Alaska

Terry R. Bruns, Roland von Huene, Raymond C. Culotta; Stephen D. Lewis; John W. Ladd

Circum Pacific Council Publications

... include rocks as young as middle Miocene. These undeformed rocks proba­ bly have velocities of < 4 km/sec, such as are found in refraction data (Figure...

1987

Niobrara Biogenic Natural Gas in the Eastern DJ Basin, Colorado, Kansas, and Nebraska

Bruce S. Kelso, Joseph D. Stewart, Kori K. Norberg, Thomas A. Hewett

Rocky Mountain Association of Geologists

... zone in the Niobrara decreases with depth. The highest porosities of 45% occur at a depth of 900 ft in the Goodland Field in Kansas. In Yuma County...

2006

Chapter 17: Niobrara Biogenic Natural Gas in the Eastern DJ Basin, Colorado, Kansas, and Nebraska

Bruce S. Kelso, Joseph D. Stewart, Kori K. Norberg, Thomas A. Hewett

Rocky Mountain Association of Geologists

... produces a decrease in seismic velocities (on the order of 10-12%) that results in increased acoustic impedance contrast relative to the surrounding rocks...

2011

Deepwater debrites and linked megaturbidites in confined basins: An example from the Onnuri Basin, East Sea of Korea

Deniz Cukur, In-Kwon Um, Jong-Hwa Chun, Gwang-Soo Lee, Gee-Soo Kong, Samuel Y. Johnson, Senay Horozal

Journal of Sedimentary Research (SEPM)

... basins: Geological Society of London, Journal, v. 164, p. 143– 162. Birch, F., 1960, The velocity of compressional waves in rocks up to 10 kilobars...

2021

Depositional Architecture and Petrophysical Variability of an Oolitic Tidal Sand Shoal: Pennsylvanian (Missourian), Kansas, U.S.A.

Eugene C. Rankey, Hamilton Goodner, John Doveton

Journal of Sedimentary Research (SEPM)

... and rocks: The Leading Edge, v. 22, p. 654–660. Enos, P., 1977, Holocene sediment accumulations of the South Florida shelf margin, in Enos, P...

2018

Nano-Scale Porosity Analysis of a Permian Tight Gas Reservoir; #40821 (2011)

Philipp Antrett, Alexandra Vackiner, Uwe Wollenberg, Guillaume Desbois, Peter Kukla, Janos Urai, Harald Stollhofen, and Christoph Hilgers

Search and Discovery.com

... and to avoid false pore statistics. Results of porosity analysis were compared to porosities derived from sonic velocities. In pore symmetry analysis, the pore...

2011

The Geology and Hydrocarbon Potential of the Georges Bank-Baltimore Canyon Trough Area

R. E. Mattick, J. S. Schlee, K. C. Bayer

CSPG Special Publications

... Jurassic (Triassic?) sequence. On the basis of seismically recorded velocities, the older sequence is thought to consist of clastic rocks (sand and shale...

1981

An Integrated Multi-Analysis Procedure That Qualifies DHI’s: A Case History in the Louisiana Hackberry Trend

Russell Hoopes, W. M. Aber, Jr.

Bulletin of South Texas Geological Society

... in Rocks with Partial Gas Saturation: Geophysics: 40, PP. 224–232. Integrated Multi-Analysis Procedure Recently, significant commercial discoveries have...

1990

Loess Deposits of Mississippi

E.L. Krinitzsky and W.J. Turnbull

New Orleans Geological Society

... falls in the narrow range of 2.66 to 2.73, densities are shown to vary between about 79 and 104 1b/cu ft, and porosities range between 43 and 54...

1973

Abstract: Recent Advances in Mapping Deep Permafrost and Gas Hydrate Occurrences using Industry Seismic Data, Richards Island Area, Northwest Territories, Canada; #90171 (2013)

Gilles Bellefleur

Search and Discovery.com

... and characterized by higher seismic velocities whereas unfrozen sediments have lower velocities (Zimmermann and King 1986). Seismic amplitude...

2013

Abstract: Recent Advances in Mapping Deep Permafrost and Gas Hydrate Occurrences using Industry Seismic Data, Richards Island Area, Northwest Territories, Canada; #90171 (2013)

Gilles Bellefleur

Search and Discovery.com

... and characterized by higher seismic velocities whereas unfrozen sediments have lower velocities (Zimmermann and King 1986). Seismic amplitude...

2013

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