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The AAPG/Datapages Combined Publications Database
Showing 1,747 Results. Searched 200,639 documents.
Modification of Sediment Size Distributions
William F. Tanner
Journal of Sedimentary Research (SEPM)
... velocities, is specified for sand-sized materials. Clay and gravel are shown as requiring higher velocities in order to put material into transit...
1964
Implications of Two Cretaceous Mass Transport Deposits, Sacramento Valley, California
Gary L. Peterson
Journal of Sedimentary Research (SEPM)
... the unconformity-bounded sequence or base level transit cycle concepts (Sloss, et al., 1949; Wheeler, 1959, 1964). Recognition of sequence-bounding datum...
1965
Structure and Stratigraphy of Divergent Continental Margins
K. O. Emery
AAPG Special Volumes
... of the continental shelf transit submarine canyons, by-passing the continental slope. The same probably is true of ancient continental slope...
1977
First Applications of Novel Microproppant to Achieve Optimal Production and Enhance Hydraulic Fracture Treatment Placement - A Romanian Case History
Radu Patrascu, Gabrijel Grubac, Pedro Saldungaray, Enrico Annovi, Wadhah Al-Tailji
Unconventional Resources Technology Conference (URTEC)
.... This approach ensured that the transit time between the outlet of the pipe and the hopper entrance was minimized, hence exposure of the small mesh proppant...
2020
Linking Depositional Environment Interpretations and Stratal Architecture to Source Rock Richness and Mechanical Property Distribution in the Delaware Basin
Buddy Price, Robin Dommisse, Xavier Janson
Unconventional Resources Technology Conference (URTEC)
... with comparatively lower rebound hammer values. Figure 3: Histogram plot from core highlighting rebound hardness distribution by grouped facies. Sonic Transit Time...
2021
Discovery of Ring Faults Associated with Salt Withdrawal Basins of Early Cretaceous Age in the East Texas Basin
Steven J. Maione
GCAGS Transactions
...------------------------ allowed large volumes of salt to transit, with salt eventually accumulating at or near the surface, or dissolving by contact with ground or ocean waters...
2000
Comparative Algorithm Machine Learning Approaches for Predictive Analysis of Well Log Data: A Case Study in the Central Sumatra Basin
Nungga Saputra, Hafid Rizki Nur Rohman, Puspa Alifya, Patria Ufaira Aprina
Indonesian Petroleum Association
...., Elsaadany, M., Siddiqui, N. A., Elkurdy, S., Olutoki, J. O., Islam, Md. M., 2023, Machine learning application for prediction of sonic wave transit time...
2024
Fossil Plants and Jurassic-Cretaceous Boundary in Montana and Alberta
Roland W. Brown
AAPG Bulletin
... some of the most significant material was lost or destroyed while in transit from Lewistown, Montana, to Washington, D. C. The remaining fossils...
1946
AAPG/Datapages Discovery Series No. 7: Multidimensional Basin Modeling, Chapter 15: Simple 3-D Modeling of Hydrocarbon Migration
Wangen, M., T. Throndsen
AAPG Special Volumes
... and is simply set to zero. This implies that cells where the maximum amount of losses is reached become transit cells. Primary migration will then pass...
2003
Fluid Prediction from 3-D Seismic Data in Deepwater Sandstone Reservoirs: Applications from Cocuite Gas Field, Veracruz Basin, Southeastern Mexico
Fouad, Khaled, Jennette, David C., Soto-Cuervo, Arturo
GCAGS Transactions
..., and J.S. Gardner, 1980, An improved sonic transit time-to-porosity transform: Transactions of the 21st Annual SPWLA Symposium, Lafayette, La., p. P1-P13...
2002
Delineation and Analysis of Upper Miocene and Pliocene Gas Plays in the Macuspana Basin, Southeastern Mexico
Jones, Rebecca H., Ambrose, William A., Holtz, Mark H., Jennette, David C., Solis, Hector, Meneses-Rocha, Javier, Lugo, Jorge, Aguilera, Leonardo, Berlanga, Jose, Miranda, Lino, Rojas, Roberto
GCAGS Transactions
... of Petroleum Geology, v. 15, p. 319-326. Raymer, L.L., E.R. Hunt, and J.S. Gardner, 1980, An improved sonic transit time-to-porosity transform: 21st Annual SPWLA...
2002
Significance of Shales and Mudrocks in Oil and Gas Exploration and Reservoir Development
Slatt, Roger M.
GCAGS Transactions
... Shale of Wyoming (Zainal, 2001). The bentonite appears on conventional well logs as a low resistivity (high conductivity), high sonic transit time...
2002
Chapter 9: Basinwide Delineation of Gas-shale “Sweet Spots” Using Density and Neutron Logs: Implications for Qualitative and Quantitative Assessment of Gas-shale Resources
Mark Ver Hoeve, Corey Meyer, Joe Preusser, Astrid Makowitz
AAPG Special Volumes
... by density/resistivity and sonic transit time/resistivity crossplots, AAPG Bulletin, v. 68, p. 121–129. Milici, R. C., and C. S. Swezey, 2006...
2013
Reexamining In-situ Stress Interpretation Using Laboratory Hydraulic Fracturing Experiments
Zhi Ye, Ahmad Ghassemi
Unconventional Resources Technology Conference (URTEC)
... due to the effect of fluid viscosity. Several methods have been URTeC 3862544 6 suggested to determine ISIP using pressure transit data during...
2023
Origin of the Antietam Formation (Late Precambrian?--Lower Cambrian), Central Virginia
Frederic L. Schwab
Journal of Sedimentary Research (SEPM)
... fragments indicates a paucity of such lithologies at the source, since all generally survive physical breakdown and transit. Source Topography Relief...
1970
Gravity Geophysical Analysis of Spring Locations in a Karstic Desert Basin, Cuatro Cienegas Basin, Coahuila, Mexico
Brad D. Wolaver, John M. Sharp Jr., Juan M. Rodriguez
GCAGS Transactions
... system (GPS) determined base station coordinates. A Total Station (optical transit and electronic distance measuring device) measured station coordinates...
2006
Can LWD Solve the Geological Challenges in a Complex Mature Field? A Colombia Story
Javier Tovar, Helman Duque, Henry Gonzalez, David Richards, Juan Carlos Ulloa, Didier Pinzon, Oscar Zuleta, Nestor Cuevas, Monica Bacca, Luisa Casado, Javier Rusinque, Egor Kovarskiy, Chandramani Shrivastava, Liliana Martinez, Juan Miguel Penaranda
Unconventional Resources Technology Conference (URTEC)
... ultrasonic image; US TT, transit time ultrasonic image). The results are from one of the studied wells in foothills area (the scale 1:50 ft). URTeC: 4054858...
2024
Sedimentary History of Central California Shelf Sands as Revealed by Scanning Electron Microscopy
Charles E. Nordstrom, Stanley V. Margolis
Journal of Sedimentary Research (SEPM)
... was done by stadia rod and transit. Offshore samples were collected by divers when wave conditions permitted or by an airlift pumping system when wave...
1972
Prediction of Sanding Prone Zones around Wellbore: An Approximate Analytical Solution and Numerical Verification
Yanhui Han, Xu Wang, Shengli Chen
Unconventional Resources Technology Conference (URTEC)
... and plastic response transit. In the FLAC numerical models, rock mass is modelled as Mohr-Coulomb type elastoplastic material. In the numerical simulation...
2025
The Lewis Camp Mound: An Example of a Petrocalcic Horizon in Jefferson County, Florida
Henry J. Kratt, Jr., Charles L. Coultas, Michael Russo
GCAGS Transactions
... was maintained through the use of an engineer’s transit and stadia rod. Materials were screened through 0.635-cm (1/4-in) mesh, with bulk two-liter...
2008
Petroleum Developments in Middle East and Adjacent Countries in 1949
Richard C. Kerr
AAPG Bulletin
...; million barrels, will start in mid-summer, 1950. It is of interest that a barrel of oil will take 22 days for transit from Abqaiq to Sidon at a rate...
1950
Developing effective permeability correlations for carbonate shales in Mexico, Tampico Basin
Douglas J. Betancourt, Claudio Rabe, Efren Solorzano, William Valbuena, Andres Valbuena
Unconventional Resources Technology Conference (URTEC)
... al., 2009) and shear transit time, and resistivity logs. Next, these data were interpreted to investigate reservoir characterization and stimulation...
2025
Evaluating unconventional reservoirs in Mexico as potential source of hydrogen
Douglas J. Betancourt, Ana Paola da Silveira Martins, Alexis Rosa Nummer, Efrain J. Betancourt, Patricia Tardaguila, Efren Solorzano, Joelma Leandra Paz Rabe, William Valbuena
Unconventional Resources Technology Conference (URTEC)
...., 1990): (Eq. 2) where is the curve separation measured in logarithmic resistivity cycles, R is the measured resistivity, is the P wave transit time...
2025
Distribution and Composition of Suspended Sediment in the Bottom Waters of the Washington Continental Shelf and Slope
Edward T. Baker
Journal of Sedimentary Research (SEPM)
... and eventually deposited beyond the shelf break. In order to obtain samples of the sediment in transit over the outer shelf, suspended particulate...
1973
Geostatistical Simulation of Reservoir Porosity Distribution from 3-D, 3-C Seismic Reflection and Core Data in the Lower Nisku Formation at Joffre Field, Alberta
Raul Cabrera-Garzon, John F. Arestad, Kadri Dagdelen, Thomas L. Davis
AAPG Special Volumes
.... Doyen (1988) applies geostatistical techniques to relate transit times from surface seismic reflection to porosity measurements from wells, and compares...
1997