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The AAPG/Datapages Combined Publications Database
Showing 2,008 Results. Searched 200,756 documents.
Empirical Mode Decomposition (EMD) of Turner Valley Airborne Gravity Data in the Foothills of Alberta, Canada; #41581 (2015)
Hassan Hassan
Search and Discovery.com
... terrain corrections using a reduction density of 2.67 gm/cc, were applied. Figure 1 shows the first vertical derivative of the filtered complete...
2015
Utilizing Aeromagnetics and Micromagnetics to Define Petroleum Reservoirs in the Denver, Forest City, and Cherokee Basins, #42042 (2017).
Steven Tedesco
Search and Discovery.com
... surveys and their micromagnetic derivative analysis over three areas in the Midcontinent, USA. One survey was flown over Lincoln County, Colorado, Denver...
2017
Application of New Seismic Attributes to Mega karst in the Fort Worth Basin, by C. Sullivan, K. Marfurt, A. Lacazette, M.Ammerman, #90025 (2004)
Search and Discovery.com
2004
Abstract: Application of the Texas Land Resources Map (1)
R. S. Kier, L. E. Garner, L. F. Brown, Jr.
GCAGS Transactions
.... End_Page 70------------------------- Table 2. Types of derivative maps that can be constructed from the Land Rdsources of Texas map. End...
1977
Abstract: Potential Structural and Stratigraphic Traps of the Peel Plateau, Yukon; #90174 (2014)
Kristin M. M. Rohr, Larry S. Lane, and Bernard C. MacLean
Search and Discovery.com
... seismic reflection data and integrated these interpretations with the first derivative of regional aeromagnetic data. Two key wells, the Gulf Mobil Caribou...
2014
Abstracts: Automatic Time-picking of Microseismic Data Combining STA/LTA and the Stationary Discrete Wavelet Transform; #90173 (2015)
Ismael Vera Rodriguez
Search and Discovery.com
... function (CF), STA/LTA filter using a CF that takes into account the derivative of the input trace, the modified energy ratio function, and the SDWT...
2015
Abstract: Interpreting Pumping Test Data from Fractured Aquifers The Dual Porosity Model; #90224 (2015)
Luis E. Rivera
Search and Discovery.com
... is achieved by the use of diagnostic and derivative plots as presented by Horne, 1995, and Aqtesolv (in Midwest Geosciences, 2013). On a log-log bilinear flow...
2015
Oil Generation Rates and Subtle Structural Flexure: Keys to Forming the Bakken Sweetspot in the Parshall Field of Mountrail County, North Dakota; #20094 (2010)
Stephan H. Nordeng, Julie A. Lefever, Fred J. Anderson, Eric H. Johnson
Search and Discovery.com
... derivative maps of the Bakken structure and highly exaggerated cross sections made from well data and seismic lines. The flexure appears related...
2010
Curvature Computations Enhance Exploration, by Satinder Chopra and Kurt J. Marfurt, #40838 (2011).
Search and Discovery.com
2011
Overview of Geophysical Data Recently Acquired by the Ontario Geological Survey in Southern Ontario; #41479 (2014)
S.J. Magnus, D.R.B. Rainsford, R.M. Easton
Search and Discovery.com
... Renfrew Survey 0 10 20 Kilometres 40 Previous Data First Vertical Derivative of the Total Magnetic Field 0 10 20 Kilometres 40 OLD NEW...
2014
Quantifying Total Apparent Hydraulic Fracture Conductivity and Its Significant Degradation from Systematic Bottom-Hole Pressure Measurements in Permian Wells
Lang Zhan, Adenike Tokan-Lawal, Phillip Fair, Robert Dombrowski, Xin Liu, Veronica Almarza, Alejandro Girardi, Zhen Li, Robert Li, Martin Pilko, Noah Joost
Unconventional Resources Technology Conference (URTEC)
... fractures and bore-hole, which can be estimated from the early derivative horizontal line in pressure transient log-log diagnostic plot with minimum...
2019
Multi-Disciplinary Fracture and Spacing Study in the DJ Basin
Jason Brand, Jessica Barhaug, Roger Reinmiller, Ronald Parker, Bilu Cherian
Unconventional Resources Technology Conference (URTEC)
... shales (marls). There are three horizontal drilling targets within the Niobrara that are designated as the A, B & C benches by most operators...
2021
Improved Rate-Transient Analysis for Heterogeneous Fractured Liquid-Rich Tight Reservoirs with Non-Static Properties
B. Yuan, Z. Zhang, H. Hamdi, C.R. Clarkson
Unconventional Resources Technology Conference (URTEC)
...), because the second derivative of 𝑢(𝜉) with respect to 𝜉 becomes zero. Hence, in this work, the general form of the reservoir heterogeneity...
2018
Flow Regimes-Based Decline Curve for Unconventional Reservoirs: Generalization to Anomalous Diffusion and Power Law Behavior
Vincent Artus, Olivier Houzé, Chih-Cheng Chen
Unconventional Resources Technology Conference (URTEC)
... periods. By construction, the base function follows the characteristic evolution of the rate-normalized pressure derivative on a loglog plot, which ensures...
2019
Fracture Surface Area Estimation from Main Hydraulic Fracture Treatment Pressure Falloff Data
Tong Zhou, Guoqing Liu, Fengxia Li, Yuanzhao Li, Christine Ehlig-Economides
Unconventional Resources Technology Conference (URTEC)
... on the G-function plot as an extrapolated straight line or on the Bourdet derivative in log-log plot as a late time unit slope. The behavior of the late...
2019
An Analytical Rate-Transient Analysis Model in Unconventional Light Oil Reservoirs Exhibiting Reservoir Heterogeneity and Multiphase Flow
Jinchang Li, Bin Yuan, Christopher R. Clarkson, Xuan Zhu, Yue Li
Unconventional Resources Technology Conference (URTEC)
... model solutions, including the iterative integral method (e.g., Qanbari and Clarkson 2013), the modified pseudo-variables method (e.g., Behmanesh et al...
2021
Rapid Estimations of Dynamic Hydraulic Fracture Fronts from Cross-Well Low-Frequency Distributed Acoustic Sensing Strain-Rate Measurements
Smith Leggett, Erich Kerr, Ding Zhu, Dan Hill
Unconventional Resources Technology Conference (URTEC)
... measurements. The first method is the strain rate location method, a derivative of the strain location method. The second method involves solving...
2022
Transactions of the West Texas Geological Society’s Symposium Economics and the Petroleum Geologist Midland, Texas
G. R. Gaige
West Texas Geological Society
... of the law. The fact is that few operators outside a handful of major companies knew whether or not they were going to survive a month or a week or even...
1966
Reservoir Characterization and Monitoring Using Geochemical Fingerprinting Technology with Case Studies in the Delaware Basin
Muqing Jin, Soodabeh Esmaili, Ayelet Harris, Mitch Pavlovic, Antonio Serna, Tao Lv, Jiang Wu, Faye Liu
Unconventional Resources Technology Conference (URTEC)
... (and above) from deeper formations will allow operators to develop these benches separately with lower risk of depletion from deeper benches; 3) Slight SRV...
2022
Regional Controls on Oil Accumulations, Lower Brushy Canyon Formation, Southeast New Mexico
Ronald F. Broadhead, Heidi A. Justman
West Texas Geological Society
... in the Brushy Canyon but were never tested or were tested with water recovery on a drill-stem test. A few operators have drilled new wells up-dip of older...
2000
3D anisotropic wavefield simulation with an advanced time-space domain temporal high-order SGFD solution
Xinquan Wang, Long Wu, Yunshan Lei, Panpan Lv, Huibing Zhao, Xiaoling Guo
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Correspondingly, the spatial derivative u x in eq. (1) can be solved by the following high-order form: u 1 M 0.5 0.5 (4) dm,0,0 um 0.5,0,0 u m...
2024
Evaluating Primary-Infill Well Performance After Frac Mitigation Using Fracture-Type Diagnostics in the Midland Basin Wolfcamp Shale
Yvonne Scherz, Yogashri Pradhan, Michael Rainbolt, Thomas Johnston
Unconventional Resources Technology Conference (URTEC)
... There are many recent efforts on fracture mitigation to ensure competitive infill wells. While operators are trying to overcome asymmetrical fractures...
2020
Quantifying the Diminishing Impact of Completions Over Time Across the Bakken, Eagle Ford, and Wolfcamp Using a Multi-Target Machine Learning Model and SHAP Values
T. Cross, D. Niederhut, A. Cui, K. Sathaye, J. Chaplin
Unconventional Resources Technology Conference (URTEC)
... take the first derivative of the cumulative SHAP values by subtracting the previous time step's SHAP value from the SHAP value at the time of interest...
2021
Empirical and Semi-analytical Workflow to Determine Optimal Spacing in Unconventional Reservoirs
C. Coley, M.D. Rincones, K. Wiggs, W. Prabowo
Unconventional Resources Technology Conference (URTEC)
... of the major topics of debate in the development of unconventional hydrocarbon plays. There remains a lack of unified approach among operators with respect...
2023
Automated Numerical History Matching in the Bakken: Enhancing Forecasting and Reservoir Characterization
M. Carlsen, C. Miranda, A. Kianinejad, S. Matringe, C. Cipolla, R. Archer, I. Yusra, S. Mydland
Unconventional Resources Technology Conference (URTEC)
..., allowing operators to incorporate advanced numerical models into daily workflows. It offers a practical and scalable solution for reservoir forecasting...
2025