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The AAPG/Datapages Combined Publications Database
Showing 44,968 Results. Searched 200,663 documents.
Microcomputer Simulation of Petroleum Reservoirs
F. Soesianto, R. E. J. Soesiarto
Indonesian Petroleum Association
... of information required. The time variable is then devided into discrete points: spaced at Δ t unit of time interval. The mathematical model thus obtained...
1984
Probabilistic gravity inversion constrained by complex prior structural and petrophysical information through a deep generative model: A synthetic study based on Limerick Basin, Ireland
Prithwijit Chakraborti, Jiajia Sun, Aline Melo
International Meeting for Applied Geoscience and Energy (IMAGE)
... Palaeozoic volcano-sedimentary basement rocks (Sleeman et al., 1999). Above that lies the Devonian Old Red Sandstone unit overlain by alkaline basaltic...
2024
Fracture Analysis Before and After Hydraulic Fracturing in the Marcellus Shale Using the Mohr-Coulomb Failure Criteria
Kaitlin Evans, Randy Toth, Tobi Ore, Jarrett Smith,Natalia Bannikova, Timothy Carr, Payam Kavousi Ghahfarokhi
Unconventional Resources Technology Conference (URTEC)
... each stage were recorded using wireline image logs, as well as the P32 fracture intensity. This is the fracture area per unit volume. Figure 2...
2019
Thermal Mass Transfer in Systems Containing Quartz and Calcite
James R. Wood
Special Publications of SEPM
... quantity and represents the mass of the phase quartz transferred per unit temperature change (units of ppm/"C). Equation (1) can be regarded as a product...
1986
Petroleum Geology of the Bakken Formation Williston Basin, North Dakota and Montana
FRED F. MEISSNER
Montana Geological Society
.... The Bakken Formation is a relatively thin unit and is limited in areal distribution to the deeper part of the Williston Basin (Fig. 1...
1978
Regional Stratigraphic Analysis of "Upper Cretaceous" Rocks of Rocky Mountain Region
W. C. Krumbein, F. G. Nagel
AAPG Bulletin
... areas where rocks of this unit are now present, either in outcrop or beneath cover. The heavy dashed line on the west is tangent to presently known...
1953
Adapting Music Recognition Technology for Tops Picking and Quality Control
Alan Lindsey, Morgan Cox, Aaron Hugen
Unconventional Resources Technology Conference (URTEC)
... an "anchor point," and each vector extends from some anchor point (t1,f1) to an end point (t2,f2), with ∆t representing the time difference...
2024
Shallow Marine Currents on the Early (?) Triassic Wyoming Shelf
M. Dane Picard, Lee R. High, Jr.
Journal of Sedimentary Research (SEPM)
.... Commonly used interpretive techniques based on calculated vector means of paleocurrent directions are inadequate for the polymodal distributions...
1968
Petroleum Geology of the Bakken Formation Williston Basin, North Dakota and Montana*
Fred F. Meissner
Montana Geological Society
... Bulletin, v. 58, no. 7, p. 1241-1252. The Bakken Formation is a relatively thin unit and is limited in areal distribution to the deeper parts...
1991
Petroleum Geology of the Bakken Formation Williston Basin, North Dakota and Montana
Fred F. Meissner
AAPG Special Volumes
... - Last_Page 179------- The Bakken Formation is a relatively thin unit and is limited in areal distribution to the deeper part of the Williston Basin...
1984
Storm- and Tide-Dominated Shorelines in Cretaceous Moosebar-Lower Gates Interval--Outcrop Equivalents of Deep Basin Gas Trap in Western Canada
Dale A. Leckie, Roger G. Walker
AAPG Bulletin
.... Paleoflow data from main conglomerate and minor conglomerate lens (unit 8). In fabric study (lower left), vector mean pebble dip (imbrication) is toward...
1982
Statistical Analysis of Regional Facies Change in Ordovician Cobourg Limestone in Northwestern New York and Southern Ontario
L. Lippitt
AAPG Bulletin
..., as illustrated in Figure 1. The method of sampling consisted of taking field measurements at each outcrop on the thickness of each textural unit along...
1959
Abstract: Seismic Application Using Feedforward Neural Network Technology: A Review
Leong Lap Sau, Ng Tong San
Geological Society of Malaysia (GSM)
... by minimizing the error function with respect to the known input and output vector pairs. The backpropagation algorithm is the most widely used learning...
1994
Some Sedimentological Aspects of Planar Cross-stratification in a Sandy Braided River
Norman D. Smith
Journal of Sedimentary Research (SEPM)
...° of the currents that formed them. Foreset dip azimuths in a straight 2.1-km reach of the lower Platte are widely dispersed, although their vector mean accurately...
1972
PALEOCURRENT INDICATORS IN TONGUE RIVER SANDSTONES OF THE BULL MOUNTAIN SYNCLINE, MONTANA
GEORGE W. SHURR
Montana Geological Society
... of this compass azimuth, thus locating a unit vector in the "a" direction of a standard reference system for cross bedding (see Figure 3...
1972
Machine learning inversion of time-lapse three-axis borehole gravity data for CO2 monitoring
Taqi Alyousuf, Yaoguo Li, Richard Krahenbuhl
International Meeting for Applied Geoscience and Energy (IMAGE)
... the applications and limitations of time-lapse borehole vector gravity for reservoir monitoring, they do not focus heavily on the quantitative...
2022
Estimating CO2 saturation and porosity using the double difference approach based invertible neural network
Arnab Dhara, Mrinal K. Sen, Sohini Dasgupta
International Meeting for Applied Geoscience and Energy (IMAGE)
... a Jacobian matrix that can be easily calculated. We build our INN using a set of GLOW coupling blocks (Kingma and Dhariwal, 2018).The basic unit...
2023
Physical Properties and Stability of Continental Slope Deposits, Northwest Gulf of Mexico
Jack Morelock, William R. Bryant
GCAGS Transactions
... of the grains, Gs, is the ratio of the unit weight of distilled water at 4°C to the unit weight of the grains. This may be determined from the dry...
1966
Discrete Fracture Network Generation Using Microseismic Data from a Single Monitoring Well
Xin Yu, Jim Rutledge, Scott Leaney, Chris Chapman
Unconventional Resources Technology Conference (URTEC)
...ෝ where ܩ , ܩୗ୦ and ܩୗ୴ are the scalar part of the Green’s function of the ray path from ࢞௦ to ࢞ , ࢍ is the unit ෝ ෝ polarization vector at th...
2016
Abstract: Modified Euclids Blind Deconvolution Via Sparsity Optimization on a Sphere; #90187 (2014)
Nasser Kazemi and Mauricio D. Sacchi
Search and Discovery.com
... is constrained to have unit norm. The latter results in non- convex optimization that is solved via a constrained steepest descent technique. Introduction...
2014
Distribution and Hydrocarbon Potential of the Permian Nowra Sandstone, Southern Sydney Basin, New South Wales, Australia
P. A. Arditto
Petroleum Exploration Society of Australia (PESA)
... Sandstone, a widespread nearshore marine sandstone unit, was a common target in the deeper hydrocarbon tests of the southern and central Sydney Basin...
2001
Falling Water Level Ripple Marks
William F. Tanner
GCAGS Transactions
... ridges, and other long down-current ridges are produced primarily by direct current flow, or by a vector combination of waves and currents, in shallow...
1962
Estimates of Sand Transport on the New York Shelf Using Near-bottom Current Meter Observations
P. E. Gadd, J. W. Lavelle, D. J. P. Swift
Journal of Sedimentary Research (SEPM)
... the empirical formulae of Bagnold (Eq. 7), Einstein, and Yalin, as previously described. A unit vector in the direction of the near-bed fluid velocity...
1978
A Comparative Analysis of Machine Learning Techniques for Geothermal Wells Drilling Rate of Penetration (ROP) Prediction
Taha Yehia, Moamen Gasser, Hossam Ebaid, Nathan Meehan, Esuru Rita Okoroafor
Unconventional Resources Technology Conference (URTEC)
... 16.92 6.79 0.85 Case No. 6 Yes IQR - Standard Scaling No 4.08 18.7 7.02 0.83 Case No. 7 No IQR - Unit Vector Scaling No 4.15...
2024