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The AAPG/Datapages Combined Publications Database
Showing 4,233 Results. Searched 200,630 documents.
Cano Limon Field Llanos Basin, Colombia
C. N. McCollough
AAPG Special Volumes
... de Limon was found and directional drilling was programmed. Another seismic profile (CL-68.3) was recorded from the well site to the high point on line...
1990
Sedimentologic Reservoir Characterization of Tensleep Sandstone, South Casper Creek Field, Wyoming
R. D. Cole, C. E. Mullen
Wyoming Geological Association
...% and 806 md) and wind-rippled sandstone (18.3% and 293 md). Directional permeability studies of oriented core suggest maximum transmissivity along...
1992
Geology and Development of Keokuk Pool, Seminole and Pottawatomie Counties, Oklahoma
H. L. Rau , K. A. Ackley
AAPG Bulletin
... are uppermost Pennsylvanian in age. The normal dip of these surface beds is approximately 80 feet per mile toward the west. There is a series of en...
1939
Scale-Dependent Correlation to Improve Water Saturation and Permeability Estimates in Unconventional Reservoirs
Abdelrahman Kotb, Shannon L. Eichmann, Mita Sengupta
Unconventional Resources Technology Conference (URTEC)
... in order to estimate porosity in sandstone using NMR. Other studies aim to correlate properties such as directional connectivity and electrical resistivity...
2019
A Comparative Study of Organic Richness and Maturity Impact on Anisotropic Geomechanical Properties in Shale Reservoirs
Azra N. Tutuncu, Binh Bui
Unconventional Resources Technology Conference (URTEC)
... increase the amount of elastic anisotropy increases. The presence of clay particles increases the directional stiffness of the formation especially higher...
2019
Carbonate Sedimentation on the Heron Island Reef, Great Barrier Reef
W. G. H. Maxwell, R. W. Day, P. J. G. Fleming
Journal of Sedimentary Research (SEPM)
... in relation to other directional properties and to the overall distribution of the sands. From the reef edge to the inner margin of the coral zone...
1961
A fractal model for hydrocarbon resource assessment with an application to the natural gas play of volcanic reservoirs in Songliao Basin, China
Caineng Zou, Qiulin Guo, Jinghong Wang, Hongbing Xie
CSPG Bulletin
... directional frequencies along x and y axes. For an isotropic stochastic process, the spectrum density has the following form (Saupe, 1988): In case...
2012
Genesis of an Upper Cretaceous Offshore Bar Near Arlington, Texas
Charles F. Dodge
Journal of Sedimentary Research (SEPM)
... in this area and that some beaches or longshore bars may be bimodal in their directional distributions. Lane (1963) points out that both surf conditions...
1965
Upper Jurassic Paleogeography of the Four Corners Region
William F. Tanner
Journal of Sedimentary Research (SEPM)
... rock units of Dakota age or older, in the study area, were examined for vector, or directional, properties. Cross-bedding was the single most important...
1965
Detailed Core Interpretation Allows a New Perspective on Tensleep Sandstone Correlations at Teapot Dome Field, NATRONA CO., Wyoming
Mark Milliken
Wyoming Geological Association
.... Dolomite precipitates within very fine grain sandstone laminae, resulting in directional permeability (Figure 18). Within the B Sandstone, cross bed dip...
2008
Wave and Current Orientation of Shells
J. Stewart Nagle
Journal of Sedimentary Research (SEPM)
... the basin was filled to above wave base. CROWELL, J. C., 1955, Directional-current structures in the Prealpine Flysch, Switzerland: Geol. Soc. America...
1967
Chapter 8: Beluga River Gas Field, Cook Inlet, Alaska
Richard A. Levinson
AAPG Special Volumes
... microimager logs (FMI) and high-resolution dipmeter logs (SHDT) have provided an indication of depositional directional trends at four well locations...
2013
Auto-identification and Real-time Warning Method of Multiple Type Events During Multistage Horizontal Well Fracturing
Mingze Zhao, Yue Li, Yuyang Liu, Bin Yuan, Siwei Meng, Wei Zhang, He Liu
Unconventional Resources Technology Conference (URTEC)
... 𝑖 = 1 𝑘 (𝑥" ) = 2 (3) 𝑓(𝑥" ) − ℎ(𝑥" ) 1 < 𝑖 Where 𝑓′(𝑥" ) represents the derivative of the time stamp data in the ith data...
2023
De-Risking the Sierras Blancas and Cruz de Lorena Blocks, Black-Oil Window
Raul Notta, Ed Kruijs, Vivek Jain, Gabriel Diaz-Perez, Holger Mandler
AAPG Special Volumes
.... Tomezzoli, G. Pando, C. Gazzera, J. M. Martínez, J. Quiroga, M. Buhler, F. Bechis, S. Barredo, and O. Zambrano, 2009, Controles precuyanos en la...
2020
Synthetic Data-driven Hybrid Deep Learning Methodology for Predicting Remaining Useful Life of Sensors in Downhole Drilling Equipment
Aamir Bader Shah, Yu Wen, Jiefu Chen, Xuqing Wu, Renjie Hu, Xin Fu
Unconventional Resources Technology Conference (URTEC)
...) synthetic data generation, (2) data preprocessing and harmonization, and (3) a Bi-directional GRU-LSTM hybrid model. As illustrated in Figure 3, the end...
2025
Open-Cast Slump Sheets and their Relationship to Sandstone Beds in an Upper Cambrian Flysch Sequence, Tasmania
Keith D. Corbett
Journal of Sedimentary Research (SEPM)
.... 34, p. 625-632. DZULYNSKI, S. AND SLACZKA, A., 1958, Directional structures and sedimentation of the Krosno Beds (Carpathian flysch): Ann. Soc. Geol...
1973
Treasures of the T-Zone—An Overview of Louisiana’s Transition Zone: Past, Present, and Future
Andy C. Clifford
GCAGS Transactions
... and Breton Sound areas, immediately north of Grand Bay, extend under the field en route to sourcing the prolific deepwater fans to the south in Mississippi...
2013
Major, Through-going Stylolites in the Lower Ordovician Goodwin Limestone, Southern Nevada: Petrography with Dating from Paleomagnetism
Stephen L. Gillett
Journal of Sedimentary Research (SEPM)
..., Statistics of Directional Data: Academic Press, 357 v. MCELHINNY, M. W., 1973, Palaeomagnetism and Plate Textonics: Cambridge University Press. MEYERS...
1983
Early Diagenesis, Atherton Formation (Quaternary): A Guide for Understanding Early Cement Distribution and Grain Modifications in Nonmarine Deposits
W. C. James
Journal of Sedimentary Research (SEPM)
..., directional flow preference will result in a larger number of pore volumes flowing parallel to laminae. Once cementation spreads parallel to strata...
1985
Subaqueous Outwash Fan and Esker Sandstones in the Permo-Carboniferous Dwyka Formation of South Africa
J. N. J. Visser, J. C. Loock, W. P. Colliston
Journal of Sedimentary Research (SEPM)
... and clast-long axes. In the east where the outcrops are poorer and the diamictite is highly indurated as a result of the Cape folding, directional ice-flow...
1987
Stone Orientations in Basal Glaciogenic Diamictite: Four Examples from the Permo-Carboniferous Dwyka Formation, South Africa
Johan N. J. Visser
Journal of Sedimentary Research (SEPM)
.... MARDIA, K. V., 1972, Statistics of Directional Data: London, Academic Press, 355 p. MARK, D. M., 1973, Analysis of axial orientation data, including...
1989
Random Orientation of Wood on Two Tiny Alluvial Fans (Tavaputs Plateau, Ne Utah, U.S.A.)
Neil A. Wells, Shawn R. Rapp
Journal of Sedimentary Research (SEPM)
...: Journal of Geology, v. 75, p. 11-22. CROWELL, J.C., 1955, Directional-current structures from the Prealpine Flysch, Switzerland: Geological Society...
2000
Assessing Textural Variation in Laminated Sands Using Digital Image Analysis of Thin Sections: RESEARCH METHODS
Elmer H. van den Berg, Victor F. Bense, Wolfgang Schlager
Journal of Sedimentary Research (SEPM)
... in the past, measured parameters were generally limited to grain-size distribution and total porosity. The magnitude and directional characteristics...
2003
Developments in Michigan in 1972
G. D. Ells , , B. L. Champion
AAPG Bulletin
... and development. Objections to several proposed well sites have been overcome by drilling directional holes from more favorable locations. A special...
1973
Microfracturing in the Upper Triassic Sichuan Basin tight-gas sandstones: Tectonic, overpressure, and diagenetic origins
Lianbo Zeng
AAPG Bulletin
... transgranular microfractures caused by diagenesis are along the bedding plane and parallel to the directional mineral grains. Burchfiel, B. C., Z. L. Chen...
2010