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The AAPG/Datapages Combined Publications Database
Showing 768 Results. Searched 195,452 documents.
Pore-scale study of fluids flow and fluid-fluid interactions during near-miscible CO2 EOR and storage in oil reservoirs
Mojtaba Seyyedi, Mehran Sohrabi
Petroleum Exploration Society of Australia (PESA)
... gradually started to flow inside the bypassed oil zones in the transverse/backward directions which is a characteristic of capillary fingering. Due...
2019
Use of Artificial Neural Networks to Estimate Well Permeability Profiles in Sumatra, Indonesia
A. G. Bruce, P. M. Wong, Tunggal, B. Widarsono, E. Soedarmo
Indonesian Petroleum Association
.... A typical model involves three layers: an input, hidden and output layer. It involves a forward-propagation step followed by a backward-propagation step...
2000
Spur and Groove Formation on the Florida Reef Tract
Eugene Shinn
Journal of Sedimentary Research (SEPM)
... to the backward thrust, in 10 feet of water, which increases as the water shallows (fig. 5). The net result is a slow movement of wave-generated current...
1963
Computer Model
David M. Rubin
Special Publications of SEPM
... of the bed surface and displays that surface in three-dimensional perspective. The program then migrates the bedforms backward through time and space...
1987
NEW TECHNIQUES IN ELECTRONIC POSITIONING FOR AEROMAGNETIC SURVEYS
T. C. Oftelie
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... and their frequencies are compared to two similar beams directed backward. The frequency difference is calibrated to indicate the aircraft speed...
1959
Structural Interpretations in Southwestern North Dakota
MILLER HANSEN
North Dakota Geological Society
... in late Mississippian time. Following this one more step backward in time, it is not unreasonable to suggest...
1954
Ventura Avenue Field Landslides
Henry H. Neel
Pacific Section of AAPG
... planes. This gives the Slide No. 7 a more or less “textbook” backward rotation on a curved slide surface. The deepest part of Slide No. 7...
1969
Overturned Folds, Superposed Thrusts and Structural Overprints near Sungai Buah, Selangor
Zaiton Harun, H. D. Tjia
Geological Society of Malaysia (GSM)
... us localt/cd "backward thrusting". INTRODUCTION Improvements to narrow main roads in the surroundings of Bangi, Selangor, have exposed better...
1984
Fracture Network Characterization of Naturally Fractured Reservoir Using Artificial Neural Network and Fractal Methods
Doddy Abdassah, Sani O. Wahyu
Indonesian Petroleum Association
... is inputed toward and other is inputed backward called target output. This learning algorithm is called backpropagation algorithm. After performed learning...
1998
Utilizing A Viscoplastic Stress Relaxation Model to Study Vertical Hydraulic Fracture Propagation in Permian Basin
Shaochuan Xu, Fatemeh Rassouli, Mark Zoback
Unconventional Resources Technology Conference (URTEC)
... measured B, n, and the least principal stress to backward calculate the total strain ε 0, which is about 2×10-3. Then, applying this total strain...
2017
Anatomy of Hinterland Depositional Sequences: Upper Cretaceous Fluvial Strata, Neuquen Basin, West-Central Argentina
Leonardo Legarreta, Miguel Angel Uliana
Special Publications of SEPM
... backward stepping complexes finally capped by to 3 my episodicity and were iterated nine times suggesting a 1 forcing these stratal patterns produced...
1998
Measuring Modern Sedimentation Rates in Caddo Lake (LA, TX) Using 137Cs Depth Profile
Jerry Lisantti
GCAGS Transactions
... this projects backward from 1963 to 1952, the time of the first thermonuclear test. The amount of sediment above the point where the drop off begins...
2001
Onlap and Strike-Overlap: DISCUSSION
H. R. Lovely
AAPG Bulletin
.... This writer is not certain on the following point, but there is at least a possibility that the present backward state of stratigraphic knowledge is partly...
1948
Fracture Development and Mechanical Stratigraphy of Austin Chalk, Texas: REPLY
Kevin P. Corbett , Melvin Friedman , John Spang
AAPG Bulletin
... through variable selection techniques (forward elimination, backward elimination, maximum R2 improvement, and stepwise regression), of which Nolen...
1989
Abstract: On Choosing Differential Operators; #90171 (2013)
John C. Bancroft
Search and Discovery.com
...! ( x ) = h2 h3 f '' ( x ) − f ''' ( x ) + ... 2! 3! , and assuming again that the second and higher derivatives are zero we get the backward...
2013
Abstract: On Choosing Differential Operators; #90171 (2013)
John C. Bancroft
Search and Discovery.com
...! ( x ) = h2 h3 f '' ( x ) − f ''' ( x ) + ... 2! 3! , and assuming again that the second and higher derivatives are zero we get the backward...
2013
Abstract: Making FX Interpolation More Robust by Spectrum-guided Reconstruction; #90171 (2013)
Mostafa Naghizadeh and Mauricio Sacchi
Search and Discovery.com
... frequencies can be estimated using forward and backward MSAR routine (Naghizadeh and Sacchi, 2007): M (1 d ( x n , f ) = ∑ Pk (αf )d ( x n −αk , f ), n...
2013
Abstracts: Full Waveform Inversion with Total Variation Regularization; #90173 (2015)
Amsalu Y. Anagaw, Mauricio D. Sacchi
Search and Discovery.com
... and background velocity, the forward problem is efficiently solved for multiple sources using the forward and backward substitutions. The same...
2015
Hydrides and Anhydrides, by C. Warren Hunt
Search and Discovery.com
N/A
Matzen Field Redevelopment, Pitfalls and Ways to Improve, #20287 (2014).
Rudolf Finsterwalder
Search and Discovery.com
... to keep them updated. Project QC methods: Development of agreed QC methods (forward/backward) for delivered static models; project together with services...
2014
Marketing Your Prospect at Prospect Expos: A How-to Guide for Presenting Prospects to Potential Partners, #110193 (2015).
Robert E. Pledger
Search and Discovery.com
... to Another • Repeat Slides to Avoid Scrolling Backward During Your Presentation • Number Your Slides • Bring and Attach a Mouse as a Backup Pointer...
2015
A Viscoplastic Stress Relaxation Model for Predicting Variations of the Least Principal Stress With Depth in Unconventional Reservoirs; #41999 (2017)
Shaochuan Xu, Mark D. Zoback
Search and Discovery.com
...); Predicted least principal stress with DFIT measurements (right panel). principal stress to backward calculate the total strain ε0, which is about 2×10-3...
2017
Application of Neural Networks and Machine Learning in Tiltmeter Analysis in Hydraulic Fracturing Diagnostics; #42384 (2019)
Ben Bagherian
Search and Discovery.com
... Propagation Back-propagation training algorithm: Network activation Forward Step Error propagation Backward Step Backprop adjusts the weights of the NN...
2019
Hydrides and Anhydrides, by C. Warren Hunt; #90043 (2005)
Search and Discovery.com
2005
A Unified Leak-off and Flow-back Model for Fractured Reservoirs
Dylan Copeland
Unconventional Resources Technology Conference (URTEC)
...tion 2 (e.g., backward Euler), as the boundary condition for the compressible region is given by . Thus, the initial pressure discontinuity is n...
2014