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Showing 2,053 Results. Searched 200,619 documents.
Discrete Fracture Network Simulation of Production Data from Unconventional Wells
Thomas Doe, Chunmei Shi, Clifford, Knitter, Cristian Enachescu, Stefan Rohs
Unconventional Resources Technology Conference (URTEC)
..., and A. Gringarten, 2004, Deconvolution of well test data as a nonlinear total least-squares problem, SPE Journal, v. 9, p. 375-390...
2014
Effects of Variations of Stress-Dependent Hydraulic Properties of Proppant Packs on the Productivity Indices of the Hydraulically Fractured Shale Gas Reservoirs
Ali Takbiri Borujeni
Unconventional Resources Technology Conference (URTEC)
... are conversion factors, Vb is the grid block volume, and Z is the block center elevation. Equation 8 is nonlinear because µg and Bg depend on pressure...
2014
Automatic Lithofacies Segmentation Using the Wavelet Transform Modulus Maxima Lines WTMM Combined with the Detrneded Fluctuation Analysis DFA
S. Ouadfeul
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... is the line of linear regression We notice that: 1. The spectrum of exponent is nonlinear. 2. The spectrum of singularities is not concentrated any more...
2006
Application of Artificial Intelligence on Black Shale Lithofacies Prediction in Marcellus Shale, Appalachian Basin
Guochang Wang, Yiwen Ju, Timothy R. Carr, Chaofeng Li, Guojian Cheng
Unconventional Resources Technology Conference (URTEC)
... neural network (ANN), and support vector machine (SVM), can solve complex nonlinear problems. In addition, learning algorithms based on AI could also...
2014
Statistical Methods of Predicting Source Rock Organic Richness From Open-Hole Logs, Niobrara Formation, Denver Basin, CO
Rana S. El Ghonimy, Steve Sonnenberg
Unconventional Resources Technology Conference (URTEC)
... and was used in deriving the Schmoker TOC equation. Analysis of pyrite and TOC data in the Niobrara Formation shows a nonlinear relationship between TOC...
2015
Structural Interpretation of the Table Rock Area 3-D Survey, Sweetwater County, Wyoming
Cynthia B. Russell, Donald S. Stone
Rocky Mountain Association of Geologists
... 1993. The energy source was an array of six LRS-3 15C vibrators using 12 sec, 8 - 96 Hz nonlinear sweeps with a 3db per octave boost. Eight sweeps...
1995
Evaluation of Factor Effects on Material Balance Calculations Using Statistical Design Methods
J. C. Hsie, H. M. Munir, W. E. Gerbacia
Indonesian Petroleum Association
... at a time approach, but no information regarding factor interactions, and little regarding nonlinear effects would have been obtained. 1. Box, G.E.P....
1993
Developing a New Technique Through Partnering with Contractors: Reservoir Prediction Utilizing AVO Walkaway VSP Data to Calibrate Surface Seismic Gathers, a Case Study in Indonesia
Patricia L. C. Henderson, Dan Hampson, Scott Leaney, Nigel Smith, John Rice, Dave Boreham
Indonesian Petroleum Association
... by its moveout (apparent slowness) and by its polarization. Once the nonlinear problem of determining best fit slowness and polarization for each...
1994
Comparison of Shale Permeability to Gas Determined by Pressure-Pulse Transmission Testing of Core Plugs and Crushed Samples
Faruk, Civan, Deepak Devegowda
Unconventional Resources Technology Conference (URTEC)
... and determination of intrinsic permeability by numerical solution of our improved nonlinear formulation and data analysis approaches which honor the relevant...
2015
Enhancing Limited Log Suites with Neural Networks
J.S. Arbogast, M.H. Franklin, M.L. Butler, K.A. Thompson
Rocky Mountain Association of Geologists
... problems where nonlinear associations between input/output functions need to be learned from experience (i.e., no model is required). The BPNN learns...
1997
Fracture Surface Extraction and Stress Field Estimation From Three-Dimensional Microseismic Data
Dylan Copeland, Alfred Lacazette
Unconventional Resources Technology Conference (URTEC)
... 𝑐𝑐 𝑛𝑛 (𝑥𝑥, 𝑦𝑦) is nonlinear, its local minima are computed by using Newton’s method to find roots of its gradient. In the plane, the iterations...
2015
New Fullbore Production Logging Sensor Improves the Evaluation of Production in Deviated and Horizontal Wells
Calvin Kessler, Gary Frisch
Indonesian Petroleum Association
... and in general the response as a function of casing size become increasingly nonlinear as casing size increases (Fig. 4). Figure 4. Gas Holdup Tool...
1995
The use of FWI in coal exploration
Mehdi Asgharzadeh, Maryam Bahri, Milovan Urosevic
Petroleum Exploration Society of Australia (PESA)
...: Bulletin of the Seismological Society of America, 93, 904–921. Mora, P. R., 1987, Nonlinear two-dimensional elastic inversion of multi-offset seismic...
2018
Arkoses of the Santa Monica Mountains - Detrital Mineralogy, Diagenetic Mineralogy, and Provenance
Charles L. Lane
Pacific Section SEPM
.... Generalized stratigraphic section of the Santa Monica Mountains (modified from Yerkes and Campbell, 1979). Notice nonlinear time scale...
1993
Heavy Oil Resource Assessment Through Static Models: A Case Study of Tb-Tl Structure, Iliran High, South Sumatra, Indonesia
W. Romodhon, Luqman, E. Nadeak, D. J. Ramos, S. Radiansyah, S. Mulyani, A. Zakiyuddin
Indonesian Petroleum Association
... to core plug XRD data using a nonlinear transform equation, which for the Telisa Formation, was fit with the Steiber I model and the Larinov Tertiary...
2014
Estimation of mechanical properties of sandstones from petrographic characteristics using artificial neural networks (ANNs)
Yasin Abdi, Bijan Yusefi-Yegane, Amin Jamshidi
Geological Society of Malaysia (GSM)
... nonlinear (VAF) indices between predicted and measured values were relationship between model inputs and model output. The determined as follows (Eqs. 2, 3...
2021
Geomechanical Modeling of Flowback Scenarios to Establish Best Practices in the Midland Basin Horizontal Program
Kurt Wilson, Ibraheem Ahmed, Kirk MacIvor
Unconventional Resources Technology Conference (URTEC)
... (Kaufman, et al. 2007). Additionally, effective stress and fracture conductivity relationships can be highly nonlinear as proppant crushing can occur...
2016
TOC Content Distribution Features in Utica-Point Pleasant Formations, Appalachian Basin
Guochang Wang, Alireza Shakarmi, Jonathan Bruno
Unconventional Resources Technology Conference (URTEC)
... wells. In addition, the artificial neural network and support vector machine were used to build an implicit, nonlinear relationship between TOC content...
2016
VMD Based Sedimentary Cycle Division for Unconventional Facies Analysis
Fangyu Li, Tao Zhao, Yin Zhang, Kurt J. Marfurt
Unconventional Resources Technology Conference (URTEC)
... and the Hilbert spectrum for nonlinear and nonstationary time series analysis: Proceedings of the Royal Society of London A: Mathematical, Physical...
2016
Regional exploration of crustal structures from long-offset OBN data by extended-source FWI
Gaoshan Guo, Stéphane Operto
International Meeting for Applied Geoscience and Energy (IMAGE)
... OBN data for regional exploration (G´ rszczyk et al., 2017, 2021). o METHOD FWI is formulated as a nonlinear multivariate partial differential equation...
2024
Production Decline Analysis in the Eagle Ford
Frank Male, Michael Marder, John Browning, Amin Gherabati, Svetlana Ikonnikova
Unconventional Resources Technology Conference (URTEC)
... than that many months, then we do not fit or predict that well. We used the nonlinear least-square minimization and curve fitting (LMFIT) Python routine...
2016
Coupled Kinetic and Fluid Dynamic Models to Understand H2S Occurrence in Unconventional Petroleum Reservoirs
Xinyu Xia, Geoffrey S. Ellis
Unconventional Resources Technology Conference (URTEC)
.... A. and Tiedje, J. M.: “Nonlinear Estimation of Monod Growth Kinetic Parameters from a Single Substrate Depletion Curve,” Applied And Environmental Microbiology...
2016
Inexact alternating direction method of multipliers (InADMM) for the acceleration of l2l1 inverse problems
Joaquín A. Acedo, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
..., A method for nonlinear constraints in minimization problems, in Optimization, 283–298. Sacchi, M. D., and T. J. Ulrych, 1995, High-resolution velocity...
2024
Structural Integrity Assessment of Existing Platforms
Ramiro De Los Reyes, Herman Perera, Hanna Rubino
Indonesian Petroleum Association
... for the successful running of the analysis and the interpretation of the results. FPCA uses a nonlinear large deflection iterative process. On most cases...
2000
Geology of the Sweet Lake Geopressured-Geothermal Prospect, Cameron Parish, Louisiana-Drilling and Testing Results
C. O. Durham, Jr. , Karen Hoffman , R. W. Rodgers
GCAGS Transactions
...), the results of these tests lead to several conclusions: All rock parameters show nonlinear behavior with changing reservoir pressure. Compressibilities...
1983