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The AAPG/Datapages Combined Publications Database
Showing 2,008 Results. Searched 200,691 documents.
Unraveling the tectonic elements of the Bengal Basin through the analysis of gravity and magnetic data
Md Iftekhar Alam, Andrew Katumwehe, Ashraf Uddin, Salman Abbasi
International Meeting for Applied Geoscience and Energy (IMAGE)
... the geographical boundaries of 20° to 27° N latitude and 84° to 94° E longitude. The results from gravity, and magnetic mathematical derivative maps reveal a deep...
2024
Can ISIP Really Tell Closure Pressure? - Case Study of Consecutive DFITs in the Eagle Ford
Shintaro Kuroda, Shunichi Watanabe, Kenji Ueda
Unconventional Resources Technology Conference (URTEC)
... development. Therefore, the correlation built by consecutive DFITs is useful 2 URTEC-208276-MS because that correlation can provide operators...
2021
Reservoir Diagenesis and Convective Fluid Flow: Part 1. Concepts and Principles
J. R. Wood, T. A. Hewett
AAPG Special Volumes
... and s is the density of the solid (quartz in the present discussion). Since C is a function of T and P, the total derivative is [EQUATION (3...
1984
First Ever Polymer Flood Field Pilot to Enhance the Recovery of Heavy Oils on Alaska's North SlopePolymer Injection Performance
Samson Ning, John Barnes, Reid Edwards, Kyler Dunford, Kevin Eastham, Abhijit Dandekar, Yin Zhang, Dave Cercone, Jared Ciferno
Unconventional Resources Technology Conference (URTEC)
... efforts by multiple operators, total heavy oil production rate from all ANS fields just reached 57,287 BPD by February 2019 (Monthly Production Reports...
2019
Permeability Estimation from Fracture Calibration Test Analysis in Shale and Tight Gas
Han Xue, Christine Ehlig-Economides
Unconventional Resources Technology Conference (URTEC)
... in pressure (ISIP) and subsequent falloff pressures and its derivative with respect to the logarithm of the falloff superposition time) can be used...
2013
Thermal Conductivity of Organic Shales and Coals How Their Presence and Persistence Effect Thermal Maturity, #41672 (2015).
Robert J. Coskey, Steve Cumella
Search and Discovery.com
..., United States 2 Abstract Mature source-rock intervals commonly act as thermal insulators to heat flow and can be identified by the first derivative...
2015
Application of Surrogate Models and Derivative-Free Optimization in Geothermal Reservoir Modelling, #42494 (2020).
Rosalind Archer, Ariel Vidal,
Search and Discovery.com
...Application of Surrogate Models and Derivative-Free Optimization in Geothermal Reservoir Modelling, #42494 (2020). Rosalind Archer, Ariel Vidal...
2020
Application of acoustic anisotropic time-lapse full-waveform inversion at the Sleipner Field
Sea-Eun Park, Alexey Stovas, Hyeong-Geun Ji, Ju-Won Oh
International Meeting for Applied Geoscience and Energy (IMAGE)
... the acoustic wave equation into differential and scalar terms. Xu et al. (2015) further enhanced the applicability to field data by using elliptical operators...
2024
Future of Geology in Petroleum Exploration
Robert J. Cordell
AAPG Bulletin
..., and many of these geologists are not an integral part of the organizational machinery leading to the exploration decision-making. INTERGROUP EXPERIENCE...
1968
Assessment of Rate Normalization and Pressure Deconvolution Techniques to History-Match and Forecast Production of Tight-Oil Reservoirs Using a Physics-Based Rate-Time Model
Leopoldo M. Ruiz Maraggi, Larry W. Lake, Mark P. Walsh
Unconventional Resources Technology Conference (URTEC)
... a method in which that uses the pressure normalized Arps’ relations: loss-ratio D(t), and the derivative of the loss-ratio b(t). The first step is to compute...
2021
Measuring Key Reservoir Properties for Shale and Tight Development
Xinghui Liu, Brent Kebert, Tohoko Tajima, Baosheng Liang, Lauren Devoe, Ramez Hanna Alla, Claire Lacobie, Yuguang Chen, Oscar Beltran, Hao Sun, Bolaji Sanni, Spencer Riebschlager, Leonardo Chaves, Neil Dilorenzo
Unconventional Resources Technology Conference (URTEC)
...; McClure et al. 2016). As illustrated by Barree et al. (2009 and 2014), the fracture closure pressure can be easily obtained from the pressure derivative...
2024
The Use of Seismic Attributes to Enhance Structural Interpretation of Z-Field, Onshore Niger Delta
Ayolabi, Elijah. A., Adigun, Akeem. O.
International Meeting for Applied Geoscience and Energy (IMAGE)
... made the use of amplitudes an integral part of seismic interpretation and has allowed more valuable geological information to be discerned as seismic...
2021
Depositional Facies Identification in Wireline Log Patterns Using 1D Convolutional Neural Network (CNN) Deep Learning Algorithms
Galatio Giovani Prabowo, Muhammad Fahmi Ramdani, Abiyyu Daffa Revanzha, Brian Muara Sianturi, Natalia Angel Momongan
Indonesian Petroleum Association
... greater than 0. Its derivative is given by: ReLU'(x) = 0 if x ≤ 0; 1 if x > 0. For inputs greater than 0, the derivative is 1, while for inputs less...
2024
Abstract: Faulting Associated with Deep-Seated Salt Domes in the Northeast Portion of the Mississippi Salt Basin
Dudley J. Hughes
Bulletin of South Texas Geological Society
...-seated dome with which it is associated. Faulting over deep-seated salt domes can usually be related to derivative gravity minimums which...
1961
Pressure Analysis for Volume Fracturing Well in Tight Reservoirs Considering Dynamic Threshold Pressure Gradient and Stress Sensitivity
Zhongwei Wu, Chuanzhi Cui, Xiangzhi Cheng, Zhen Wang, Yingfei Sui, Xiaoyan Zhao
Unconventional Resources Technology Conference (URTEC)
... derivative are analyzed. The six flow regimes are identified by the dimensionless pressure and pressure derivative curve. They are fracture linear flow...
2019
Appendix III: High-Sensitivity Aeromagnetic Analysis
William C. Pearson
Rocky Mountain Association of Geologists
... anomalies that while subtle, explain important Phanerozoic geological features. Interpretation of second vertical derivative shaded relief images...
2015
Comparison of Wireline Formation Testing and Drill Stem Testing in Coal Bed Methane Reservoirs
Iain Paton, Peter Westaway, Tan Chi Ying
Indonesian Petroleum Association
...-in, and of WFT tests, have been evaluated and compared. The paper also discusses some of the abnormal trends in the pressure derivative of the WFT, which...
2012
Faulting Associated with Deep-Seated Salt Domes in Northeast Part of Mississippi Salt Basin: ABSTRACT
Dudley J. Hughes
AAPG Bulletin
... it is associated. Faulting over deep-seated salt domes can usually be related to derivative gravity minimums which are expressions of the salt uplifts causing...
1960
Visible Spectroscopy--A Rapid Method for Determining Hematite and Goethite Concentration in Geological Materials: RESEARCH METHOD PAPER
Bobby C. Deaton, William L. Balsam
Journal of Sedimentary Research (SEPM)
... concentrations, as is shown in this paper and Barranco et al. (1989). To make the spectral data easier to interpret, we calculated the first derivative...
1991
Prestack true-amplitude angle-domain viscoelastic least squares reverse time migration
Yue Wang, Yang Luo, Peng Shen, Jingru Chen, Guangchi Xing, Ao Cai, Mark Fan, Guojian Shan, Lin Zhang, Xiaoting Lou, Zhengyun Zhou
International Meeting for Applied Geoscience and Energy (IMAGE)
... adjoint operator (Deng and McMechan 2008) or by separation of dispersion/attenuation using fractional time or spatial derivative (Carcione 2009, Zhu...
2024
Abstracts: Application of CSP Gather Modeling for Determination of Velocity Smoothing Operator for Prestack Kirchhoff Depth Migration; #90173 (2015)
Hassan Khaniani and John C. Bancroft
Search and Discovery.com
... velocity derivative of less than 50, and a horizontal one of less than 20 for depth migrations. In both of the above approaches, optimum amount of velocity...
2015
Application of New Type Curves Using Fractal Concept for Analyzing the Interference Test Data in Dieng Geothermal Reservoir
Doddy Abdassah, I. Nengah Suabdi, Leksono Mucharam, R. Sumantri
Indonesian Petroleum Association
... derived in a derivative form as: Where: PD(rD) is the Laplace transformation of PD(rD,tD) on the formation where Kv+1(ξ) and Kv(ξ...
1995
Analysis and Interpretations of Pressure Data from the Hydraulic Fracturing Test Site (HFTS)
Tianyu Li, Weichun Chu, Paul A. Leonard
Unconventional Resources Technology Conference (URTEC)
... and 17 are log-log plots of the integral of rate-normalized pressure (IRNP) and its corresponding derivative (IRNP΄), and Chow pressure group (CPG...
2019
National Academy of Sciences Report on Energy Resources: REPLY
M. King Hubbert
AAPG Bulletin
..., the curve of cumulative production, QP, which is the integral of the rate of production, must begin at zero, increase with continuously increasing slope...
1965
South Belut Data Acquisition: Leveraging Real Time Production Data from IWS Wells for Reservoir Characterisation
Adam Beck, Afif, Budi R. Permana, Retno Wijayanti
Indonesian Petroleum Association
... engineer, who is responsible for providing guidelines to the field operators on day-to-day changes to well and field production and for short-term...
2015