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Showing 3,553 Results. Searched 196,956 documents.
Torridonian Rocks of Scotland Reviewed: Chapter 43: Northwestern Border of the Orogenic Belt
A. D. Stewart
AAPG Special Volumes
... al., 1967) gave ages in the range 1,500-1,800 m.y., suggesting derivation from Laxfordian rocks of lower grade than those now exposed in northwest...
1969
Effects of the 1964 Alaskan Earthquake on Some Shallow-water Sediments in Prince William Sound, Southeast Alaska
Peter J. Barrett
Journal of Sedimentary Research (SEPM)
... delta site, derivation from the consolidated pre-quake silt appears minimal but a fair range of grain sizes is readily available from the Rude River...
1966
Old Red Sandstone and Other Paleozoic Conglomerates of Scotland: Chapter 52: Late Orogenic Stratigraphy and Structure
Brian J. Bluck
AAPG Special Volumes
.... However, not nearly all were emplaced by sliding. Composition and Derivation of Conglomerates Controversy also has arisen about the composition...
1969
Tectonic Styles of Northern Yukon Territory and Northwestern District of Mackenzie, Canada: Regional Arctic Geology of Canada
D. K. Norris
AAPG Special Volumes
... (Kent and Russell, 1961). Fragments of ltered basic intrusives contained in the gypsum suggest derivation from late Proterozoic(?) rocks like those...
1973
Paleoecology and Environments Inferred for Some Marginal Middle Permian Marine Strata
R. L. Clifton
AAPG Bulletin
... carbonates suggest their organic derivation since many of them contain the remains of both plants and animals. However, the origin of their high...
1944
Dimensional Grain Orientation of Ordovician Turbidite Greywackes
Diane Onions, G. V. Middleton
Journal of Sedimentary Research (SEPM)
... indicate the true direction of derivation of the sediment but suggest currents both transverse and parallel with the axis of the flysch basin...
1968
Application of Unsupervised-Manifold-Learning for Productivity Driver Evaluation and Production Forecasting in Unconventional Oil Reservoirs
Yang Gao, Yuewei Pan, Jianhua Qin, Enbo Qiu, Wei Ma, Ran Bi
Unconventional Resources Technology Conference (URTEC)
... 3713006 7 𝐿 and 𝐷 are in the same form as in the LE. According to the derivation from He and Niyogi (2003), let 𝑟-dimensional reduced matrix...
2022
The Diffusion of Grains in the Lee of Ripples, Dunes, and Sand Deltas
J. R. L. Allen
Journal of Sedimentary Research (SEPM)
... conditions. Since the value of z depends partly on the turbulence properties of the flow past a smooth wall, through the derivation of eq. (4...
1968
Multiphase Flowing Material Balance Without Relative Permeability Curves
Leslie G. Thompson, Barry A. Ruddick
Unconventional Resources Technology Conference (URTEC)
... material balance, and only utilizes production and PVT data. We present complete details of its derivation along with its application to both...
2022
Formation of Hydrocarbons from Fatty Acids by Alpha-Particle Bombardment
C. W. Sheppard , W. L. Whitehead
AAPG Bulletin
... substances of both animal and vegetable derivation. Geothermal studies in oil fields, however, indicate that petroleum has commonly been formed at low...
1946
Improving Analytical Flowing Material Balance Workflow Considering Formation Water Production
ShiowHuoy (Stephanie) Lim, Vivek Muralidharan, Soodabeh Esmaili, Spencer McKone
Unconventional Resources Technology Conference (URTEC)
... wells. The detailed step-by-step derivation of the single-phase FMB equation and water-corrected FMB equation can be found in Appendix A and Appendix B...
2022
Late Jurassic Source Rock Distribution and Quality in the Gulf of Mexico: Inferences from Plate Tectonic Modelling
Jacques, John M. and Clegg, Heather
GCAGS Transactions
... to clastic derivation from the Yucatan highlands (Maya Block), but more likely to be from a much closer source (i.e., an extremely large deltaic system...
2002
Effect of Gas-liquid Anomalous Diffusion on Production Behavior and Pressure and Rate Transient Responses in Unconventional Reservoirs
Gizem Yildirim, Erdal Ozkan
Unconventional Resources Technology Conference (URTEC)
..., the approach presented here can be extended to multiple dimensions and other flow domains and geometries. Our derivation of the anomalous multi-phase...
2023
Mineralogy and Geochemistry of Continental Shelf Sediments Off the Washington-Oregon Coast
Stan M. White
Journal of Sedimentary Research (SEPM)
... with organic structures. Some samples show the possible glauconitization of internal clay fillings of organic structures. d) Derivation from pre-existing rocks...
1970
A Semi-Analytical Poroelastic Solution of Induced Pressure-Stress Changes and Its Applications to Depletion Delineation of Transversely Isotropic Shale Reservoirs
Shihao Wang, Yuzhe Cai, Bin Wang, Yunhui Tan, Kainan Wang, Jiehao Wang, Xinghui Liu, Yuguang Chen
Unconventional Resources Technology Conference (URTEC)
...l stress solution for the bounded scenario In this sub-section, we present the derivation of stress in the bounded scenario. It should be note...
2024
Physics-Informed Machine Learning Approach for Closed-Loop Reservoir Management Using RGNet
Zhenyu Guo, Sathish Sankaran
Unconventional Resources Technology Conference (URTEC)
...$ . 𝛾 𝛾 (21) Above derivation is based on a single scalar response variable. If the target response is in multi-dimension, e.g., the production rate...
2024
Clay Mineralogy of the Old Red Sandstone (Devonian) of Scotland
M. J. Wilson
Journal of Sedimentary Research (SEPM)
... part of the Lower Old Red Sandstone sequence is inconsistent with direct derivation from lateritic soils, although red soils developing under a warm...
1971
Fractional Dimension Rate Transient Analysis (FD-RTA) Applied to Multiphase Wells
Jorge A Acuña, Vincent Artus, Alejandro Lerza
Unconventional Resources Technology Conference (URTEC)
... derivation. Although successful, this approach is hard to justify conceptually in unconventional wells where matrix permeability is extremely URTeC...
2024
Implications of Three Submarine Mass-Movement Deposits, Cretaceous, Sacramento Valley, California
Donald R. Lowe
Journal of Sedimentary Research (SEPM)
... in the Logan Ridge member can be accounted for by derivation of the latter from a position higher within the crust and therefore from a lower-grade...
1972
Development of Soil on the Lunar Surface
John F. Lindsay
Journal of Sedimentary Research (SEPM)
...., 1971, The composition and derivation of Apollo 12 soils: Earth and Planetary Sci. Letters. v. 10, p. 341-350. INMAN, D. L., 1952, Measures for describing...
1972
Heavy Minerals in Precambrian Quartzite of the Lesser Himalaya, Garhwal, India
A. K. Jain
Journal of Sedimentary Research (SEPM)
...------------------------ and textural maturity of light and heavy minerals of the Gamri Quartzite bear testimony for its probable derivation from complex, low to high ranking metamorphic...
1972
Clay Mineralogy of the Del Rio Clay Formation (Cenomanian), West Texas: Illite/Kaolinite Ratios as Relative Salinity Indicators
Victoria C. Hover, Fleur S. Bases, and Brian E. Lock
GCAGS Transactions
... of the section (Fig. 13). It is possible that the extreme I:K and S:K ratios of the shale in this interval represent derivation of detrital clays...
2008
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)
...%), while the siltstones are very micaceous, consisting mainly of muscovite and sericite with some quartz and secondary carbonate. Derivation of all...
1973
Geology of Hungry Valley Area, Southern California
John C. Crowell
AAPG Bulletin
..., and composition of the gneiss suggest derivation from sediments, although the amphibolites may have been volcanic rocks. Migmatites have been formed locally...
1950
Poroperm Prediction for Wildcat Exploration Prospects: Miocene Epoch, Southern Red Sea
Jon G. Gluyas,, Trevor Witton
AAPG Special Volumes
... derivation from local silica sources, such as nearby pressure dissolution seams, or more distant sourcing from unspecified sources. Other elements...
1997