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The AAPG/Datapages Combined Publications Database
Showing 29,721 Results. Searched 196,426 documents.
Near Surface Characterization of the Baton Rouge and Scotlandville Faults, East Baton Rouge Parish, Louisiana
Angela M. Thomas, Jeffrey A. Nunn
GCAGS Transactions
... to study the near surface character of the fault zones. GPR can image the fault zones to depths of about 40 ft. Below these depths, signal attenuation...
2006
Identifying Frac Growth in Multiple Horizons using Integrated Microseismic and Induced Seismic Monitoring Approaches
Ted Urbancic, Andy Cochrane, Sheri Bowman
Unconventional Resources Technology Conference (URTEC)
...Identifying Frac Growth in Multiple Horizons using Integrated Microseismic and Induced Seismic Monitoring Approaches Ted Urbancic, Andy Cochrane...
2014
An adaptive filter-based approach for the Marchenko multiples elimination scheme
Rodrigo S. Santos, Marcelo S. Souza, Daniel E. Revelo, Victor Koehne, Reynam C. Pestana, Diego F. Barrera, Laila D. L. Vergne, Jonathas Maciel
International Meeting for Applied Geoscience and Energy (IMAGE)
... can be an impediment to applying MME in real data. INTRODUCTION Internal multiples are a well-known problem that distorts seismic reflection data...
2023
Uncertainty in Surface Microseismic Monitoring; #41258 (2013)
Mike Mueller, Michael Thornton, and Leo Eisner
Search and Discovery.com
.... Signal-to-noise-ratio (SNR) is a key indicator of the uncertainty in migration-based imaging of microseismic events. Reliability, in terms of the ability...
2013
Abstract: Do You Have a Moment: the Importance of Instrumentation in Moment Magnitude Estimation; #90224 (2015)
W. Greig and N. Spriggs
Search and Discovery.com
... compared with geophones in a network designed to estimate moment magnitude. Introduction Induced seismicity monitoring has become much more common...
2015
Application of Fullwaveform Tomography to VSP Walkaway Data
Eric Takam Takougang, Youcef Bouzidi
Petroleum Exploration Society of Australia (PESA)
... words: waveform tomography, traveltime tomography, VSP walkaway INTRODUCTION Fullwaveform tomography is a qualitative and quantitative imaging technique...
2016
Resolving Seismic Attenuation Issue through Q-Migration, a Case Study in Sisi-Nubi Field, Indonesia
Bastian Hutahayan, Keat Huat Teng, Kelik Moersidin, Jacques Bonnafe, Natalia Anggriani, Cepi M. Adam
Indonesian Petroleum Association
...Resolving Seismic Attenuation Issue through Q-Migration, a Case Study in Sisi-Nubi Field, Indonesia Bastian Hutahayan, Keat Huat Teng, Kelik...
2015
Application of TTI Reverse Time Migration, Deepwater Offshore Malaysia (Paper P5)
J. Sun, B. Mishra, C. Jiao, J. Sun, G. Hodgkiss, A. Bisset
Geological Society of Malaysia (GSM)
... multiples and diffractive multiples. 3D SRME, Radon and amplitude/frequency-based diffractive multiple removal methods were used in the noise removal...
2012
Abstract: Lamb Waves Recorded in Microseismic Monitoring Wellbores; #90174 (2014)
Andy St-Onge
Search and Discovery.com
... has been examined to identify coherent signal and noise. The objective was to better understand events recorded on the data. The signal and noise...
2014
Improved Subsurface Imaging and Interpretability Through Broadband Reprocessing of Legacy Seismic Data: Examples from North West Shelf Australia
Stephen Malajczuk, Rajesh Saklani, Dean Clark, David Eastwell
Petroleum Exploration Society of Australia (PESA)
... for removing remnant diffracted multiples and shifted apex events. Finally a pass of frequency-dependent noise attenuation was applied, which as the name...
2016
Elastic FWI imaging of a complex presalt structure using NATS data
Arthur Henrique, Luiz Felão, Sergio Barragan, Florian Jouno
International Meeting for Applied Geoscience and Energy (IMAGE)
..., internal multiple contamination, and low signal-to-noise ratio – is significantly improved with EFWI compared to the standard migration imaging...
2023
Abstract: Uncertainty in Surface Microseismic Monitoring; #90187 (2014)
Michael Thornton, Mike Mueller, and Leo Eisner
Search and Discovery.com
... that sign-to-noise-ratio is a key indicator of both types of the uncertainties. Introduction Unconventional resource plays demand intense drilling...
2014
Comparison of seismic resolution enhancement techniques: Spectral extrapolation vs spectral balancing
Charles I. Puryear
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Introduction wavelet extraction, spectral inversion with sparsity constraints, and targeted broadband filtering (Puryear et al, 2023) to extend the spectrum...
2023
Shale Gas: A Commercially Viable Alternative?
EPI Ltd
GEO ExPro Magazine
... exploration but very few operators actually take the time to observe fundamental geophysical requirements: looking at effective noise attenuation...
2014
Abstract: Simultaneous Source Separation Via Robust Time Variant Radon Operators; #90187 (2014)
Amr Ibrahim and Mauricio D. Sacchi
Search and Discovery.com
...) blending noise that could hinder de-blending using Radon transforms. Introduction High resolution, also called sparse, Radon transforms have been used...
2014
Stacking common-image gathers via the flatten-illumination-similarity method
Chengliang Wu, Huazhong Wang, Bo Feng, Chao Ning, Xianggong Tang
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the proposed method. Introduction With the advancement of oil and gas exploration, there is a growing focus on complex geological conditions...
2023
Abstract: Removing Blended Sources Interference Using Stolt Operator; #90224 (2015)
Amr Ibrahim
Search and Discovery.com
... misfit function that is not susceptible to erratic noise in the data such as blending interferences. Introduction Blended sources acquisition offers...
2015
A graph-space optimal transport FWI approach based on κ-generalized Gaussian distribution
Sérgio Luiz E. F. da Silva, Giorgio Kaniadakis
International Meeting for Applied Geoscience and Energy (IMAGE)
... associated with the optimal transport theory. INTRODUCTION Full-Waveform Inversion (FWI) is a non-linear inverse problem that aims to obtain subsurface...
2023
First Implementation of Hybrid Fiber Optic Cable in Indonesia - Carbon Reduction through Leading-Edge Technology
Marsha Sakina, Dinda Larasati Rahmani, Fajar Tri Prasetia, Cikko Majesta, Francesco Miranda
Indonesian Petroleum Association
.... Anomalous Amplitude Attenuation (AAA). An adapted seismic processing sequence is applied to the data for noise suppression and to improve the overall...
2023
Downhole Microseismic Mapping of More Than 400 Fracturing Stages on a Multiwell Pad at the Hydraulic Fracturing Test Site (HFTS): Discussion of Operational Challenges and Analytic Results
Neil A. Stegent, Cody Candler
Unconventional Resources Technology Conference (URTEC)
...% of the planned fracture stages. Downhole tiltmeters were also used to validate upward fracture height growth. Multiple geophone arrays, both vertical...
2018
The Value of Microseismic Monitoring and Interpretation of Microseismic Event Hypocenters Myths, Misconceptions, Realities, and Opportunities
Erkan Ay, Nigel Payne, Joel Le Calvez, Herve Denaclara
Unconventional Resources Technology Conference (URTEC)
..., as in today’s environment it has become more difficult to justify the capital investments required for microseismic monitoring projects. Introduction...
2017
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)
... logging, water breakthrough Introduction The Ordos Basin, with an area of ~2.5×105 km2, is located in North China, covering parts of Gansu, Ningxia...
2023
Methods for reducing unwanted noise (and increasing signal) in passive seismic surveys
Tim Dean, Aidan Shem, Mus'ab Al Hasani
Petroleum Exploration Society of Australia (PESA)
...Methods for reducing unwanted noise (and increasing signal) in passive seismic surveys Tim Dean, Aidan Shem, Mus'ab Al Hasani Methods for reducing...
2018
Seismic Velocity Model Building in an Area of Complex Geology, Southern Alberta, Canada
Helen Isaac and Don Lawton
Search and Discovery.com
... to the Devonian. 10 Time domain seismic data processing • Refraction statics • Spike and noise burst edits • Air blast attenuation • Surface wave noise...
2009
Noise Identification in Passive Seismic Hydrocarbon Reservoir Microtremor Data
Muhammad Fadhillah Akbar, Afnimar, Andri Dian Nugraha, Dimmas Ramadhan, Guntur Mulyanagara
Indonesian Petroleum Association
...Noise Identification in Passive Seismic Hydrocarbon Reservoir Microtremor Data Muhammad Fadhillah Akbar, Afnimar, Andri Dian Nugraha, Dimmas Ramadhan...
2013