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The AAPG/Datapages Combined Publications Database
Showing 7,072 Results. Searched 195,354 documents.
Integration of Rock Physics Modelling to Improve Pore Pressure Prediction in Unconventional Shales
Jakob Heller, Venkatesh Anantharamu
Unconventional Resources Technology Conference (URTEC)
... mechanism in the well. For instance, deeper shale mudrocks of the Wolfcamp Formation display lower densities and velocities than shale mudrocks from...
2020
ABSTRACT: Porosity and Heterogeneity Effect on Vp/Vs Ratio in Carbonate Rocks from a Reservoir in the Middle East
Search and Discovery.com
N/A
Characterization of a Sediment Core from Potential Gas-hydrate-bearing Reservoirs in the Sagavanirktok, Prince Creek, and Schrader Bluff Formations of Alaska's North Slope: Part 5Acoustic Velocity Core Studies
R. F. Sigal, C. Rai, C. Sondergeld, B. Spears, W. J. Ebanks Jr., W. D. Zogg, N. Emery, G. McCardle, R. Schweizer, W. G. McLeod, J. Van Eerde
AAPG Special Volumes
... on nuclear magnetic resonance and resistivity measurements, these samples had liquid porosities of a few percent. These velocities are consistent...
2009
ABSTRACT: Acoustic Logging through Casing to Detect Hydrocarbons and Determine Porosity in the Wilmington Field, CA, by Daniel Moos, Andrew Hooks, and Scott Walker; #91019 (1996)
Search and Discovery.com
1996
Porosity Reduction During Diagenesis of the Monterey Formation, Santa Barbara Coastal Area, California
Caroline M. Isaacs
Pacific Section SEPM
... of diatomaceous rocks in the Monterey are related to the composition of the rocks: porosities are higher (and bulk densities lower) in the most abundantly...
1981
Subsurface Fluid Compartments, by D. E. Powley, #60006 (2006).
Search and Discovery.com
2006
Combining seismic reservoir characterization workflows with basin modeling in the deepwater Gulf of Mexico Mississippi Canyon area
Wisam H. AlKawai, Tapan Mukerji, Allegra Hosford Scheirer, and Stephan A. Graham
AAPG Bulletin
... the velocity porosity models of illitic shale to transform the estimated porosities into velocities. Figure 11. Modeling the impact of smectite...
2018
Abstract: Rock Physics Characterization of Shallow Marine Heavy Oil Reservoirs; #90254 (2016)
Mukarram Ahmed, Harianto Soepriatna, Ahmed W. Daghistani
Search and Discovery.com
... physics analysis revealed that these shallow marine sandstone have very high porosities and very low acoustic velocities, characteristics attributed...
2016
7.0 The Structural Significance of Seismic Velocity - A Progress Report
P. E. Gretener
AAPG Special Volumes
... and density exists in the absence of porosity. In Figure 7.4-4 a velocity-density graph is plotted for rocks with negligible porosities. It can be seen...
1981
Exploration for Deep Miocene Reservoirs in South Louisiana: The Story of the Etouffee Discovery, Terrebonne Parish, Louisiana [Abstract]
Tom Fletcher
New Orleans Geological Society
...------------------------- All six wells in the field have increasing sonic velocities and decreasing densities through the pay zone, creating a weak amplitude event...
2003
Kent Bayou Field Etouffee Discovery (Post 3-D) Terrebonne Parish, Louisiana
Tom Fletcher, Annette Borkowski
New Orleans Geological Society
... multiple sets of isochrones. All six wells in the field have increasing sonic velocities and decreasing densities through the pay zone, creating a weak...
2010
Distribution of Abnormal Pressure in the Vicksburg Formation, Hinde Field, Starr County, Texas
Kirk A. Barrell
Bulletin of South Texas Geological Society
... that anomalous water pressures invariably imply a hydrodynamic state. Flow takes place from abnormal to normal pressure unless the rocks are ideally...
1988
Ungani Oil Field, Canning Basin - Evaluation of a Dolomite Reservoir
David Long, Lionel Esteban, Amy Millar, Anne Forbes, Stuart Weston, Martin Kennedy
Petroleum Exploration Society of Australia (PESA)
...-density and sonic petrophysically derived porosities which are inadequate to resolve productive zones using conventional reservoir cut-offs...
2018
Extended Abstract: Recent Advances in Pore Pressure Prediction in Complex Geologic Environments
Alan R. Huffman
GCAGS Transactions
... from the complete velocity field If successful, the velocities for the carbonate rocks in the inversion can also be used with offset well control...
2018
Evolution of Tengiz Rim/Flank Reservoir Quality: New Insights from Systematic, Integrated Core Fracture and Diagenesis Investigations, by Daniel G. Carpenter, Sean A. Guidry, James D. Degraff, and Joel Collins; #90052 (2006)
Search and Discovery.com
2006
Quantification of Tertiary Exhumation in the United Kingdom Southern North Sea Using Sonic Velocity Data
Richard R. Hillis
AAPG Bulletin
... Europe: London, Graham and Trotman, p. 263-275. Wells, P. E., 1990, Porosities and seismic velocities of mudstones from Wairarapa and oil wells of North...
1995
Petrophysical Approach to Origin of Porosity of Carbonate Rocks in Middle Carboniferous Windsor Group, Nova Scotia, Canada
Koichi Aoyagi
AAPG Bulletin
... densities, low natural densities, and high absolute porosities. Carbonate rocks of Facies II and III have relatively low grain densities, high natural...
1973
Integration of geology, rock physics, logs, and prestack seismic data for reservoir porosity estimation
Abdulaziz M. AlMuhaidib, Mrinal K. Sen, M. Nafi Toksoz
AAPG Bulletin
.... 175188.Toksoz, M. N., C. H. Cheng, and A. Timur, 1976, Velocities of seismic waves in porous rocks: Geophysics, v. 41, p. 621645, doi...
2012
COMPARISON OF POROSITY LOGS WITH CORE POROSITY, OFICINA AREA, EASTERN VENEZUELA
Frederick R. Haeberle
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... to pick samples that presented a typical picture of the sand. Average porosities for a particular sand were then calculated from each of the porosity...
1960
Elastic Anisotropy of Shales Revisited; #41557 (2015)
Marina Pervukhina, Patrick N. J. Rasolofosaon
Search and Discovery.com
... of the considered samples actually corroborate the effect of burial both on densities and on velocities. Effect on the Anisotropy Parameters Up to now we did...
2015
Calculating Sandstone-Shale Ratios from Growth Normal Fault Dips on Seismic Profiles
R. E. Bischke , J. Suppe
GCAGS Transactions
... the initial (o) and compacted () porosities. Now if the porosities of the rocks ( and o) are known for all depth levels from well logs, and the initial...
1990
Basic Analysis
Richard H. Merkel
AAPG Special Volumes
... valuable in consolidated rocks where there are a wide range of porosities. Moreover, it is valuable both for a single wildcat or analyzing an entire...
1979
Abstract: Integrated Seismic Modeling of the Troll West Area, by J. P. Blangy, S. Strandenes, and A. Nur; #91012 (1992).
Search and Discovery.com
1992
Abstract: Fluid Sensitivity Dynamics in Paleozoic Clastic Systems; #90319 (2018)
Obai N. Shaikh, Rayan Kanfar, Mukarram Ahmed
Search and Discovery.com
... physics analysis suggested that these Paleozoic clastics have a wide range of porosities with varying acoustic velocities, characteristics attributed...
2018
Petrophysical Classification of Siliciclastics for Lithology and Porosity Prediction from Seismic Velocities (1)
LEV VERNIK and AMOS NUR
AAPG Bulletin
... at comparable porosities to rocks in the first two groups. The compressional velocity-porosity relation for each of these groups is found to be linear...
1992