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The AAPG/Datapages Combined Publications Database
Showing 17,808 Results. Searched 196,128 documents.
Effects of Overburden Anisotropy and Vertically Aligned Fractures on P-Wave Azimuthal AVO Responses
Fatkhan, Yudi Yanto, Nofri Faruza Said
Indonesian Petroleum Association
... processes of wave propagation in a fractured medium. Establishing a connection between these theories, such as between Schoenberg’s linear slip models...
2005
Enhancing Seismic Data Resolution with Multi-Attribute Analysis Using Both Well Log Data and Seismic Data A Case Study, #70281 (2017).
K. John R. Fernando
Search and Discovery.com
... well locations are cross-plotted and a mathematical relationship between porosity and P-impedance is derived through linear regression. Fully processed...
2017
Seismic Inversion
Michel Kemper
Petroleum Exploration Society of Australia (PESA)
... available (noise, resolut ion, etc); Angle (d«tg) Offoet and • There exists a wide selection of inversion algorit hms-these will be split into various...
2010
Antialiasing 5D Interpolation; #41497 (2014)
Stephen K. Chiu
Search and Discovery.com
...-domain 2D linear interpolation along dominant dips in each spatial dimension is adequate to construct a regular initial multi-dimensional model...
2014
Variable Exponential Decline - Modified Arps to Characterize Unconventional Shale Production Performance
Ishank Gupta, Chandra Rai, Carl Sondergeld, Deepak Devegowda
Unconventional Resources Technology Conference (URTEC)
... the production performance of the well and predict in future. In shales, flow regimes can be linear, bilinear, multi-fracture linear, post-linear, Stimulated...
2018
The Seismic Stratigraphy of the KimmeridgianTithonian Dupuy Formation in the Barrow Island Area
D. Gillam, K. Ehman, H. Posamentier, M. Trupp
Petroleum Exploration Society of Australia (PESA)
... topography and attenuation due to near-surface karstification is greatest (Fig. 4). The Gorgon CO2 Baseline (BWI3D) survey was acquired in 2009 to provide...
2013
An Intelligent Rock Physics Approach for Predicting Permeability Distribution
Bambang Widarsono, Fakhriyadi Saptono, Patrick M. Wong, Suprajitno Munadi
Indonesian Petroleum Association
... measurements, ANNs can learn and extract their complex non-linear relationships. The relationships can be applied to estimate the target variables when...
2002
Abstract: Full-Waveform Inversion of Field Data in the Foothills: Results and Challenges with Long-Offset Seismic; #90172 (2014)
Andrew J. Brenders, R. Gerhard Pratt, Sylvestre Charles
Search and Discovery.com
... demonstrate that the records possess sub-optimal low-frequency data, dominated by instrument noise. If seismic data are recorded with an appropriately...
2014
Using Fracture Stress Shadows to Drive Stage Spacing
Jonathan P. McKenna, Michael S. Blaz, Michael H. Grealy, Orlando J. Teran
Unconventional Resources Technology Conference (URTEC)
... and microseismicity occurred. Events colored by classification using a method by McKenna, 2016 and sized by signal to noise ratio. Focal mechanism strike plotted...
2017
The Rawa Besar Lake Area (Depok, Indonesia) Study Using Ground Penetrating Radar; #80291 (2013)
Annisa Cinintia Finahsan and Supriyanto Suparno
Search and Discovery.com
... was held by the crew and floated in the water. GPR data were collected by following a rope along linear profiles across the lake while piloting the boat...
2013
Predicting S-wave sonic logs using machine learning with conventional logs for the Delaware Basin, Texas
Jaewook Lee, Yangkang Chen, Robin Dommisse, Alexandros Savvaidis, Guo-chin Dino Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
... in vintage wells. Using log datasets from the Delaware Basin in Texas, we select four conventional logs as inputs and compare our multivariate linear...
2023
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
...) + np.random.random(size=length)*noise_scale The pattern creates a sequence of linearly decreasing or increasing numbers between val0 and val1...
2024
Regional detection and monitoring of injection-induced seismicity: Application to the 2010–2012 Youngstown, Ohio, seismic sequence
S. G. Holtkamp, M. R. Brudzinski, and B. S. Currie
AAPG Bulletin
... an earthquake to be large enough to have multiple seismic waves visible above background noise at multiple stations. Only earthquakes larger than M2...
2015
Prediction and Analysis of Geomechanical Properties of the Upper Bakken Shale Using Artificial Intelligence and Data Mining
George K. Parapuram, Mehdi Mokhtari, Jalel Ben Hmida
Unconventional Resources Technology Conference (URTEC)
... velocity is first predicted by linear methods and neural networks. Shear wave velocity is crucial in making reliable calculations, especially...
2017
Combined Diving Wave Refraction Tomography and Reflection Tomography for PSDM Velocity Model Building (Bekapai Field, Indonesia)
Andi Kusuma, Florent Bertini, Jacques Bonnafe, Artem Sazykin, Swee Leng Ng
Indonesian Petroleum Association
.... They absorb strongly the seismic energy and lower significantly the signal to noise ratio. Building a reliable velocity model in such areas with short...
2011
Identification and Quantification of Parasequences Using Expectation Maximization Filter: Defining Well Log Attributes for Reservoir Characterization
Saurabh Sinha, Raj Kiran, Javier Tellez, Kurt Marfurt
Unconventional Resources Technology Conference (URTEC)
... the noise from the well logs. The processed well logs are then fed into a changepoint algorithm. We then use the intervals determined by changepoint...
2019
Repeatability indicators in time lapse seismology and their application to the Sleipner CO2 storage project
Brian Russell
Carbon Capture, Utilization and Storage (CCUS)
.... I first review the work of Kragh and Christie (2002) who used NRMS and predictability and created a random noise model to explain their relationship...
2024
Three common statistical missteps we make in reservoir characterization
Frank Male and Jerry L. Jensen
AAPG Bulletin
... of various disciplines is needed. Here, we look at three misapplications of ordinary least squares linear regression (LSLR), show how they can lead to poor...
2022
An Examination of the Effects of Surface Data Acquisition Methods on Well Performance Evaluations and Completion Optimization
Darryl Tompkins, Marci Kerls, Oladapo Adejare
Unconventional Resources Technology Conference (URTEC)
... measurement errors or noise Referring to the linear flow diagnostic for Well B and E in Figure 21, the reservoir response can clearly be seen...
2020
Evidence Linking Surface Lineaments and Deep-Seated Structural Features in the Williston Basin
Lynden Penner and Jason Cosford
Saskatchewan Geological Society
... and Associates Limited, 810 - 2002 Victoria Ave., Regina, SK S4P 0R7; E-mail: [email protected] Abstract Linear elements in topography, surface...
2006
Geology, Evolution, and Mineral Potential of the Juan de Fuca Ridge
Janet L. Morton, William R. Normark, Dennis M. Mann; Donald H. Tompkins
Circum Pacific Council Publications
... the ridge axis in the data recorded by the towed array. This attenuation could have resulted from a small low-velocity zone, too narrow to produce...
1987
West Muiron Discovery, WA-155-P - New Life for an Old Prospect
Lorraine Mitchelmore, Neville Smith
Petroleum Exploration Society of Australia (PESA)
... to noise ratio. Figure 5: Hydrocarbon migration trends towards West Muiron structure. Seismic TWT and Depth Mapping The Base Muderong Formation (Intra...
1994
Intisar 'D' Oil Field, Libya
T. J. Brady, N. D. J. Campbell , C. E. Maher
AAPG Special Volumes
... pattern designed to eliminate two shot-generated, ground roll noise trains was used, as analog seismic surveys previously made of the area produced data...
1980
From Reservoir Characterization to Reservoir Monitoring: An Integrated Workflow to Optimize Field Development Using Geochemical Fingerprinting Technology
Faye Liu, Jiang Wu, Muqing Jin, Douglas L. Hardman, Dave Cannon
Unconventional Resources Technology Conference (URTEC)
... steps. Step 1: data preprocessing, including baseline removal, noise attenuation, 3D blob detection, alignment of chromatogram of all cuttings and oil...
2020
Mechanism of Microseismic Generation During Hydraulic Fracturing - With Evidence From HFTS 2 Observations
Yunhui Tan, Jiehao Wang, Peggy Rijken, Zhishuai Zhang, Zijun Fang, Ruiting Wu, Ivan Lim Chen Ning, Xinghui Liu
Unconventional Resources Technology Conference (URTEC)
... can obtain the high frequency DAS noise signal which is indicative of the perforation efficiency. From the comparison of low frequency DAS strain data...
2021