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The AAPG/Datapages Combined Publications Database
Showing 10,110 Results. Searched 195,364 documents.
Do Moment Tensors Flip During Hydraulic Completions?
Adam Baig, Sepideh Karimi, Benjamin Witten, Aaron Booterbaugh
Unconventional Resources Technology Conference (URTEC)
... much lower noise and uses both P and S phases. The larger sensor counts of the surface can be arranged into “patches” that can use signal processing...
2022
Use of Automatic Moment Tensor Inversion in Real Time Microseismic Imaging
Michael Kratz, Michael Thornton
Unconventional Resources Technology Conference (URTEC)
... processing by comparing it to a hand-picked source mechanism inversion method. Hand picking involves manually picking first arrival p-wave amplitudes...
2015
Widening the Acquisition Time Window with Swell Noise Attenuation Capability (Geophysics Paper 3)
George McKinley, Wayne Zanussi
Geological Society of Malaysia (GSM)
... acquired, seismic processing efforts were capable of attenuating the resultant noise to a level which was considered acceptable for further processing...
2008
Abstracts: Mapping Fracture Flow and Reservoir Stress Compartments with Passive Seismic Imaging; #120181 (2015)
Alfred Lacazette, Charles Sicking, Jan Vermilye, and Rigobert Tibi
Search and Discovery.com
... suppression of coherent noise in the trace data, Seismic Emission Tomography (SET) is used to produce a five-dimensional data volume. The dimensions...
2015
Basic Seismic Processing: Part 7. Geophysical Methods
Peter M. Duncan
AAPG Special Volumes
... to the instrumentation and procedure used, and noise in the data obscuring the subsurface image. Treatment of the data to achieve these ends is commonly referred...
1992
A Southern North Sea Multi-Survey preSDM using Hybrid Gridded Tomography, #41592 (2015).
Ian Jones, Emma Evans, Darren Judd, Alan Campbell, Steve Elam
Search and Discovery.com
... the different surveys for imaging. Treatment of differing noise characteristics, offset ranges, frequency content, and acquisition bin sizes all contributed...
2015
Assessing Single and Multiwell Fiber Optic Data for Microseismic Monitoring: An example from HFTS2
J. Andres Chavarria, Gustavo Ugueto, Yassine Oukaci, Lisa Laflame
Unconventional Resources Technology Conference (URTEC)
... for the fiber optic processing. Only at the beginning of the treatment program, the initial velocity model setup for the conventional geophone array was provided...
2022
Abstract: Achieving a Broadband Seismic Image: a 3D Dispersed Source Array Case Study; #91204 (2023)
Mohammed Almubarak, Woodon Jeong, Constantinos Tsingas
Search and Discovery.com
... crosstalk noise generated by adjacent sources and overlapping frequency bands. Therefore, a customized processing workflow was designed, which included...
2023
Use of Windowed Seismic Attributes in 3D Seismic Facies Analysis and Pattern Recognition
David C. Carter
Indonesian Petroleum Association
... is analogous to increasing the signal-to-noise ratio by stacking in signal processing. Windowed seismic attributes can also be calculated using many other...
1996
Subtle Discontinuity Detection and Mapping for Carbon Sequestration Assessment in the Illinois Basin
J. H. McBride, R. W. Keach II, H. E. Leetaru, W. J. Nelson
AAPG Special Volumes
... impedance contrasts and that would be considered subseismic scale when compared with conventional treatment of seismic data. In this study, we experimented...
2009
Chapter 12: Microseismic Monitoring in Early Haynesville Development
Peter M. Duncan, William B. Barker, Leo Eisner, Peter G. Smith, Kevin Smith, Sherilyn Williams-Stroud
AAPG Special Volumes
... not monitoring some portion of treatment or delaying the frac operation. Even then anecdotes of geophone sonde destruction were common. This problem drove...
2013
Passive Seismic Monitoring and Integrated Geomechanical Analysis of a Tight-Sand Reservoir During Hydraulic-Fracture Treatment, Flowback and Production
David Eaton, Mirko van der Baan, Larry Matthews, Enrico Caffagni
Unconventional Resources Technology Conference (URTEC)
... the frac treatment. Low-frequency tremor, characterized by coherent, long-duration, low-frequency (< 100 Hz) energy. Groups of triggered events (1.5 s time...
2014
Integration of active and passive surface seismic for understanding the variations observed during a stimulation campaign.
Paolo Primiero, Gorka Garcia Leiceaga, Joël Le Calvez
Unconventional Resources Technology Conference (URTEC)
... in the processing despite environmental noise, near surface complexity in some areas and attenuation by the weathering layers might compromise...
2013
Microseismic Quality Control Using Synthetic Seismograms
M. C. Smith, S. D. Goodfellow, J. Huang, S. C. Maxwell, J. Teff, B. Kennedy, B. Bayliss
Unconventional Resources Technology Conference (URTEC)
... a Woodford Shale hydraulic fracture treatment. The initial processing resulted in events being located significantly above the horizontal treatment well...
2016
Ambient Fracture Imaging: A New Passive Seismic Method
Alfred Lacazette, Jan Vermilye, Samuel Fereja, Charles Sicking
Unconventional Resources Technology Conference (URTEC)
... emissions so that noise was much less of a problem for fracture monitoring. Had less coherent noise been present it is likely that more detail...
2013
A simultaneous denoising and event picking approach using supervised machine learning
Salman Abbasi, Motaz Alfarraj, Dmitry Borisov, Vikram Jayaram, Iftekhar Alam, Bakhtawer Sarosh
International Meeting for Applied Geoscience and Energy (IMAGE)
... of linear and nonlinear seismic events, ground roll, and random noise: Geophysics, 88, no. 4, V303–V315, doi: https://doi.org/10.1190/geo2022-0470.1. Akram...
2023
Application and Extension of Fine Fault Recognition Technology in Surrounding Area of Penglai 19-3 Oilfield, Bohai Bay Basin, Eastern China, #20436 (2018).
Xugang Ma, Donghong Zhou, Dingyou Lv, Dayong Guan, Hongguo Zhang
Search and Discovery.com
..., remove the interference noise in seismic section, so that the fault profile for easy identification.After the structure oriented filtering treatment...
2018
Historic Fracture Design Evaluation Made Easy: Automating Pumping Schedule Recognition from Hydraulic Fracturing Time-Series Data
Jessica Iriarte, Sam Hoda
Unconventional Resources Technology Conference (URTEC)
... an actual or "as pumped" fracture treatment schedule, which may differ from the designed one. The dataset analyzed in this study includes the slurry...
2020
IV. The Role of Seismic Wavelets and Wavelet Processing
Norman S. Neidell
AAPG Special Volumes
... is quite remarkable. Fig. CONVENTIONAL PROCESSING Fig. WAVELET PROCESSING End_Page 48------------------------- Figure End_Page 49...
1979
Insights and Observations into Limited Entry Perforation Dynamics from Fiber-Optic Diagnostics
Kiran Somanchi, Cris O'Brien, Paul Huckabee, Gustavo Ugueto
Unconventional Resources Technology Conference (URTEC)
... that of borehole noise that can be isolated to monitor treatment distribution in real-time. During the acid treatment, only the two toe-ward PCs are active...
2016
Application of Neural Networks and Machine Learning in Tiltmeter Analysis in Hydraulic Fracturing Diagnostics; #42384 (2019)
Ben Bagherian
Search and Discovery.com
...:10.1306/42384Bagherian2019 1 Halliburton, Denver, Colorado ([email protected]) Abstract This article presents a new machine-learning method of processing...
2019
The Next Generation of Microseismic Imaging
Marc-André Lambert, Paul West
GEO ExPro Magazine
... in a shale play is small compared to conventional traps, but the expected production rates are usually lower too. The focus of geoscientists' and engineers...
2012
Abstract: Adaptive Microseismic event Detection and Automatic Time; #90174 (2014)
Jubran Akram and David Eaton
Search and Discovery.com
... in a vertical well located approximately 300m away from the treatment well. The input microseismic data, 0.5 msec sampling rate, with signal to noise ratio...
2014
A Technical Comparison of Downhole Methods through Fiber Optic VSP, in the Eagle Ford Formation
Joe Teff, Ken Silver, David Langton, Dan Kahn, Jarret Borell, J. Andres Chavarria
Unconventional Resources Technology Conference (URTEC)
...) provide comparable results, however due to the noise floor, conventional tools provide a higher frequency dataset as revealed on the corridor stack derived...
2016
Abstract: A Ray+Waveform Inversion for the Potency Tensor; #90187 (2014)
Scott Leaney and Chris Chapman
Search and Discovery.com
... than moment. In its simplest form, potency tensor inversion remains a linear problem, with the source medium properties absorbed into the strain Green...
2014