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The AAPG/Datapages Combined Publications Database
Showing 33,169 Results. Searched 200,693 documents.
Quantitative Interpretation Efforts in Seismic Reservoir Characterization of Utica-Point Pleasant Shale A Case Study
Satinder Chopra, Ritesh K. Sharma, Hossein Nemati, James Keay
Unconventional Resources Technology Conference (URTEC)
... are loaded on the workstation, we assessed its quality and frequency content. The data were preconditioned for random noise attenuation by putting...
2018
Three-Dimensional Seismic Attributes Help Define Controls on Reservoir Development: Case Study from the Red River Formation, Williston Basin
R. A. Pearson, B. S. Hart
AAPG Special Volumes
..., and (4) small, irregularly distributed porous zones (most likely the result of noise and/or error in the predictive relationship). In areas where...
2004
Unlocking hidden potential in shallow water Gulf of Mexico legacy data for carbon capture and storage exploration
Rachel Collings, Igor Marino, Adriana Arroyo Acosta, Jack Kinkead, Hugo Medel, Trong Tang, Gabriela Suarez, Brett Sellers
International Meeting for Applied Geoscience and Energy (IMAGE)
... data unveiled geometry issues, amplitude variations, as well as strong contamination from various types of noise. To prepare the data for imaging, we...
2024
Detecting Lateral Continuity of Taranaki Basin Reservoir Sand Based on Sequence Stratigraphy and Seismic Attribute Analysis; #10741 (2015)
Joseph Gnapragasan, Umar Hamzah
Search and Discovery.com
... to SD. Low frequency SD has less noise and able to bring up the continuous features of the channels and the lateral migration. This is also could...
2015
Recent Advances in the Characterization of Unconventional Reservoirs with Wide-Azimuth Seismic Data
Ran Bachrach, Colin M. Sayers, Sagnik Dasgupta, Josimar Silva, Stefano Volterrani
Unconventional Resources Technology Conference (URTEC)
... here are defined by the residual moveout which is optained after anisotropic depth migration with tomography. Rock intrinsic properties like anisotropy...
2013
A new high-resolution seismic wavelet definition and vibroseis sweep signal design
Zhenbo Nie, Huazhong Wang, Shen Sheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... signals mainly comprise linear sweep, nonlinear sweep, and pseudo-random sweep (Dean, 2013). The vibroseis wavelet, also known as the Kalauder wavelet...
2024
Understanding The Mesozoics Beyond Basalt: A Case Study Of Sub-Basalt Imaging
S. Sengupta, S. K. Goswami, G. Menzel-Jones, B. Chowdhury, Artem Sazykin
Indonesian Petroleum Association
.... * WesternGeco • Low signal-to-noise ratio creating ambiguity in estimating accurate velocity model of subsurface. This case study demonstrates...
2020
Sub-Basalt Geology, Deepwater Offshore India; #41008 (2012)
Roberto Fainstein, Rajesh Kalra, S. Chandrashekkar, and C. Visweswara Rao
Search and Discovery.com
... up to and in excess of 0-15Hz. 16 Presenter’s notes: Signal/noise ratio improvement (pre-migration). 17 Presenter’s notes: Amplitude spectra...
2012
Worldwide Geological Experience as a Systematic Basis for Prospect Appraisal
D. Sluijk, M. H. Nederlof
AAPG Special Volumes
... the processes of hydrocarbon generation, expulsion and migration (leading to "hydrocarbon charge"), trapping and retention, and finally recovery. Simulation...
1984
Cross-Well Seismology: A New Production Tool
B. N. P. Paulsson, R. T. Langan
Indonesian Petroleum Association
... with the energy loss of a reflection reduce the signal-to-noise ratio. The noisy oil field environment is also a limiting factor for surface seismology...
1988
Comparison between the Different Approaches of Secondary and Tertiary Hydrocarbon Migration Modeling in Basin Simulators
Sylvie Pegaz-Fiornet, Bernard Carpentier, Anthony Michel, Sylvie Wolf
AAPG Special Volumes
...Comparison between the Different Approaches of Secondary and Tertiary Hydrocarbon Migration Modeling in Basin Simulators Sylvie Pegaz-Fiornet...
2012
Gas Well / Water Well Subsurface Contamination—Plan for Investigation
Rickard R. Railsback
GCAGS Transactions
... casing (McKinley, 1994). Figure 10. Noise log showing flow between zones A and C behind pipe (from McKinley, 1994). Temperature Logs The migration...
2013
Full-elastic AVA extraction using acoustic FWI
Michael Warner, John Armitage, Adrian Umpleby, Nikhil Shah, Henry Debens, Fabio Mancini
International Meeting for Applied Geoscience and Energy (IMAGE)
...-linear least-squares acoustic RTM (Kalinicheva et al., 2020). The speed, repeatability and high-signal-to-noise of the FWI approach, provide advantages...
2022
Fullband imaging
Zhengmin Zhang, Jiwei Jia, Geping Fu, Hao Zhang, David Chow, Barry Hung, Ian Anstey, Wai Leong Lai
Petroleum Exploration Society of Australia (PESA)
...: (a) 3D deghosting; (b) Q estimation using Q-Tomography; (c) Q application via Q pre-stack depth migration (Q-PSDM). IN TRODUCTION Extending...
2016
Researching Seismic Sound Effects on Humpbacks
PESA Staff
Petroleum Exploration Society of Australia (PESA)
... investigate ramp-up, vo lunteers spent mo re th an a a process where noise from the air gun is month obse rving the w hal es gradually increased over...
2010
Reconstruction of Depocenter Evolution through Time Using Relative Stratigraphic Thickness; #120173 (2014)
Jesús Ochoa, Jeannette Wolak, Mike Pelissier, Nanne Hemstra
Search and Discovery.com
... to reconstruct depocenter migration from seismic data. The principles of seismic stratigraphy were established in the classic AAPG Memoir 26. At this time...
2014
Attribute-Assisted Automatic Fault Extraction - A Case Study in a Tectonically Complex Area Offshore East Coast of Canada; #41925 (2016)
H. M. Garcia, J. Dexter, R. Martin
Search and Discovery.com
...: complex fault networks can significantly affect regional hydrocarbon migration pathways and result in local reservoir compartmentalization...
2016
Petroleum Potential of Western Oregon and Washington and Adjacent Continental Margin: Region 2
Dana B. Braislin , Douglas D. Hastings , Parke D. Snavely Jr.
AAPG Special Volumes
... are very poor, apparently because of random noise generated in the layer of poorly sorted and relatively unconsolidated material. It is difficult also...
1971
DL-fused elastic FWI: Application to marine streamer data
Pavel Plotnitskii, Oleg Ovcharenko, Vladimir Kazei, Daniel Peter, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
...://doi.org/10.1190/geo2021-0130.1. Birnie, C., M. Ravasi, S. Liu, and T. Alkhalifah, 2021b, The potential of self-supervised networks for random noise...
2022
Fill in The Gap Between Seismic and Borehole Imaging Scale With Highdefinition Karst Mapping for Improved Geosteering Strategy
Didit Putra Kusuma, Budi Abrar, Olivia Azwar, Dian Permanasari, Nadia Ardikani
Indonesian Petroleum Association
... is quite random. The amount of producible hydrocarbon will depend on the length of the drain section along the reservoir and the amount of karst intersected...
2022
PSPI Prestack Migration of Shot Records
M. Ng
CSPG Special Publications
...PSPI Prestack Migration of Shot Records M. Ng 1994 52 53...
1994
Got noisy impedance? Try this
Jingfeng Zhang, Reetam Biswas, Dhananjay Kumar, Matt Walker, Pedro Paramo, Kevin Wolf, Anar Yusifov, Sophia Gerth, Jeffrey Winterbourne, Qiang Liu, Xingchao Liu, York Zheng, Ryan Warnick
International Meeting for Applied Geoscience and Energy (IMAGE)
...kground trend of ⃗⃗⃗𝑝 , ⃗⃗⃗𝑉𝑠 , and 𝜌 , which can be obtained 𝑉 either through horizon-guided interpolation of filtered welllogs, or from migrati...
2022
Application of wave-equation reflection traveltime inversion to the Liwan deep-water streamer data in the South China Sea
Yilin Wang, Liangguo Dong, Chao Huang, Jianming Zhang, Yuzhu Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... the multiple traveltime mis-matchings of the reflections in the data. Due to the seismic noise contamination, it is quite challenging to precisely measure...
2024
New stability constraints for pseudo-acoustic finite difference TTI modelling and inversion
Rodrigo Fuck, Lorenzo Casasanta, Marcel Nauta
International Meeting for Applied Geoscience and Energy (IMAGE)
... computations, which are essential for applications like Reverse Time Migration (RTM) and Full-Waveform Inversion (FWI). However, these approximations require...
2024
Time-Lapse (4D) Seismic Monitoring - Expanding Applications, #41601 (2015).
Rob Staples, Jan Stammeijer, Scott Jones, Jon Brain, Frans Smit, Paul Hatchell
Search and Discovery.com
..., accurately separate the effect of pressure changes and saturation changes. This has been enabled by world-leading marine 4D repeatability (NRMS noise...
2015