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The AAPG/Datapages Combined Publications Database
Showing 21,322 Results. Searched 200,293 documents.
Analysis of the Wavefields Around the Borehole During Acoustoelectric Logging
Search and Discovery.com
N/A
Effects of tool eccentricity on acoustic logging: Theory and field example
Bo Rao, Yuanda Su, Shengqing Li, Xiaoming Tang
International Meeting for Applied Geoscience and Energy (IMAGE)
... waveform can be quickly calculated. Theoretical modeling results Application of eccentric dipole acoustic logging in a large borehole surrounded by ultra...
2024
Abstract: Borehole Acoustical Reflectivity Surveys, Case Studies for Unconventional Resources
Brian Reynolds
West Texas Geological Society
.... Hornby, B. (1989). “Imaging of near-borehole structure using full-waveform sonic data.” GEOPHYSICS, 54(6), 747–757. doi: 10.1190/1.1442702 Jakob...
2013
Abstract: Full-waveform VSP Imaging in Desert Environment; #91204 (2023)
Vladimir Kazei, Hong Liang, Ali Aldawood
Search and Discovery.com
... migration with inverse scattering imaging condition is compared with deep-learning-based acoustic full-waveform inversion of upgoing field. We observe...
2023
New Developments in Acoustic Logging
J. Zemanek, D. M. Williams, R. L. Caldwell, C. L. Dennis, F. A. Angona
Indonesian Petroleum Association
...New Developments in Acoustic Logging J. Zemanek, D. M. Williams, R. L. Caldwell, C. L. Dennis, F. A. Angona 1985 565 586 Compressional velocities...
1985
Full Waveform Acoustic Logging: Part 7. Geophysical Methods
C. H. Cheng
AAPG Special Volumes
...Full Waveform Acoustic Logging: Part 7. Geophysical Methods C. H. Cheng 1992 409 410 ME 10: Development Geology Reference Manual Full waveform...
1992
Time-lapse crosswell seismic monitoring of CO2 injection at the Nagaoka CCS site using elastic full-waveform inversion
Rie Nakata, Nori Nakata, Aaron Girard, Masaru Ichikawa, Ayato Kato, David Lumley, Zique Xue
International Meeting for Applied Geoscience and Energy (IMAGE)
... inversion velocity models show much detailed structures than previous traveltime based models and do not contain artefacts evident in acoustic full waveform...
2022
2012
Abstract: Automatic Time Picking and Velocity Determination on Full-Waveform Sonic Logs; #90171 (2013)
Lejia Han, Joe Wong, John C. Bancroft, and Robert R. Stewart
Search and Discovery.com
...-arrival times must be picked from full-waveform sonic well logs in order to determine interval velocities of rock formations encountered by the logging tool...
2013
Application of Sonic Waveform Attributes in Reservoir Studies
R. Gir
Geological Society of Malaysia (GSM)
... (LSS*), and of the digital sonic tool (SDT*) from several wells, several potential applications have been observed for full waveform sonic logging...
1990
Flexural and Full Wave Logging Using the Low-Frequency Dipole Sonic
David E. Sharbak
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... full wave acoustic logging tools became available. The new tools had greater transmitterto-receiver spacing (offset), more transmitters and receivers...
1994
References Cited: Part 7. Geophysical Methods
AAPG Special Volumes
... estimation from full waveform acoustic logging data: The Log Analyst, v. 29, p. 112-122. Carlini, A., and A. Mazzotti, 1989, Optimized receiver array...
1992
Evaluating the Hydraulic Fracture Through Acoustic Reflection Imaging and Production Logging for Water Diagnostic Beyond Wellbore: A Case Study From Chang 8 Tight Sand in the Ordos Basin, China
Guangsheng Liu, Dajian Li, Gang Zheng, Hongzheng Zhu, Wenhao Cui, Yanyan Chen, Hongzhi Guo, Zheyuan Huang, Dongdong Cheng, Zhaoya Fan, Xiang Li
Unconventional Resources Technology Conference (URTEC)
...Evaluating the Hydraulic Fracture Through Acoustic Reflection Imaging and Production Logging for Water Diagnostic Beyond Wellbore: A Case Study From...
2023
Non-Linear Full-Waveform Inversion Using Prior Geological Knowledge; #41719 (2015)
Siddharth Sharma, Dries Gisolf, Stefan M. Luthi, Runhai Feng
Search and Discovery.com
..., Acoustic nonlinear full-waveform inversion on an outcrop-based detailed geological and petrophysical model (Book Cliffs, Utah): AAPG Bulletin, v...
2015
Abstract: Near-surface Velocity Modeling through a Computationally Efficient Implementation of 1.5D Laplace-Fourier Full Waveform Inversion; #91204 (2023)
Apostolos Kontakis, Diego Rovetta, Daniele Colombo, Ernesto Sandoval-Curiel
Search and Discovery.com
... Laplace-Fourier (LF) full waveform inversion (FWI) that operates under a 1.5D isotropic, acoustic medium assumption, to tackle the problem of initial...
2023
Extended Abstract: Full Waveform Inversion for Detailed Velocity Analysis
Jerry Kapoor, Denes Vigh
GCAGS Transactions
..., Application of acoustic full waveform inversion to a low-frequency large-offset land data set: Society of Exploration Geophysicists 2010 Expanded...
2016
LWD Geosteering and Natural Fracture Identification in Horizontal Wells in Unconventional Reservoirs
Greg Meszaros, Paul Boonen
West Texas Geological Society
... recorded using a full waveform type of sonic logging tool (Knize and Patton, 1989, Boonen and Flowers, 1996). IWC processing applies a Hilbert transform...
2006
ABSTRACT: Full Waveform Inversion — Its Promise and Challenge, by Fei, Tong; Luo, Yi; Qin, Fuhao; Zhang, Sanzong; #90141 (2012)
Search and Discovery.com
2012
Abstract: Fracture Identification and Evaluation Using Borehole Imaging and Full Wave Form Logs in the Permian Basin, by L. Sanders; #90980 (1994).
Search and Discovery.com
1994
Ultrasonic velocity tomography of rock sample
Tian Xie, Jiajia Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
...). Full waveform inversion, when combined with entire waveform information, may be a strong technique for obtaining high-resolution velocity models...
2023
Horizontal well S-wave imaging method and application
Hongliang Wu, Peng Liu, Ning Li, Yi Huang, Hao Zhang, Wenhao Zhang, Han Tian, Yusheng Li, Zhou Feng, Yongjian Zeng
International Meeting for Applied Geoscience and Energy (IMAGE)
...., 1995). The source of an array acoustic logging tool converts electrical signals into mechanical vibrations, which excite high-frequency acoustic...
2023
The Array Sonic .... A New Technique for Acoustic Measurements
A. James
Indonesian Petroleum Association
... Symposium. Morris, C.F., Little, T.M. & Letton, W. 1984. A new sonic array tool for full waveform logging. SPE Journal 13285. Newberry, B.M., Nelson...
1989
Abstract: Integrated Seismic and Well Log Analysis of Gas Hydrate Prospects; #90290 (2017)
Timothy S. Collett
Search and Discovery.com
... have been developed that use full-waveform prestack inversion processing in combination with conventional linear prestack inversions to produce P-wave...
2017
Elastic full-waveform inversion using OBN data acquisition
Denes Vigh, James Xu, Xin Cheng, Bing Bai
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Application of acoustic full waveform inversion to a low-frequency large-offset land data set: 80th Annual International Meeting, SEG, Expanded...
2022
Drilling Risks Associated with Hydraulic Fractures and Reactivating Faults due to High Mud Weight/Pore Pressure and Miti (Paper B13)
A. A. Bal, D. Maya, K. K. Kyi, R. Guha, M. I. Gabreldar, D. Abang Indi
Geological Society of Malaysia (GSM)
... (2007) was applied to the full waveform acoustic data (XMACTM). Implementation of this method to acoustic-logging data processing provides analysis...
2012