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The AAPG/Datapages Combined Publications Database
Showing 33,130 Results. Searched 200,357 documents.
Abstract: Orthorhombic Time Tomography: Accounting for Azimuthal Effects in Long-Offset WAZ Data; #90254 (2016)
Jeremie Messud, Christophe Rohel, Gilles Lambaré, and Patrice Guillaume
Search and Discovery.com
... at the reservoir level). The benefit is also illustrated on the final image; indeed, “wobbling” effects are suppressed in pre-stack time migration...
2016
Fit-for-Purpose Depth Imaging of Sub-Thrust and Strike-Slip Fault Regime Onshore Myanmar
Search and Discovery.com
N/A
The Utica - Point Pleasant Shale
Satinder Chopra, Ritesh Kumar Sharma, Hossein Nemati, James Keay, TGS
GEO ExPro Magazine
... preconditioned for random noise attenuation by applying structure-oriented filtering (Marfurt, 2006; Chopra and Marfurt, 2007). The pre-stack seismic data were...
2018
Abstract: Prestack Time Migration and Impedance Inversion of a Mississippi Lime Reservoir, Osage County, Oklahoma, U.S.A, by Dowdell, Benjamin L.; Marfurt, Kurt; #90163 (2013)
Search and Discovery.com
2013
Phase-encoded waveform inversion for multiples
Yike Liu, Bin He, Xiao-Bi Xie, Yingcai Zheng
International Meeting for Applied Geoscience and Energy (IMAGE)
.... By adopting the random phase encoding to multiples of different orders, crosstalk artifacts between mismatched multiples can be largely suppressed...
2022
Abstract: INTERPRETIVE SEISMIC DATA PROCESSING ON OPI PHASE-III 2003 DATA; #90150 (2012)
Azhar Jamil Siddiqui and Muhammad Haneef
Search and Discovery.com
... was selected to process the data through and up to post stack time migration processing sequence. This paper will discusses the interaction and choices...
2012
Abstract: Extracting, Understanding & Utilizing Azimuthal Anisotropy Through Depth Imaging; #90316 (2017)
Pavel Vasilyev, Cara Smith, Anna Glushchenko, Paul Marsden, Edgardo Vargas
Search and Discovery.com
..., improving signal to noise and imaging through prestack time migration or through prestack depth migration. We argue that it is essential to have...
2017
Prospect Investigation and De-Risking Using Cognitive Interpretation Workflows, Offshore Equatorial Guinea; #42170 (2017)
Tom Wooltorton, Stephen Leslie, Merritt Smith, Ryan M. Williams, Luis Gomez
Search and Discovery.com
.... ▪ The delivered migrated cubes used Kirchhoff pre-stack time migration, interpolated at 12.5 x 12.5m. ▪ Additional gather conditioning and noise reduction...
2017
Abstract: Separated Wave-Field Imaging: Utilizing the Multiple Wavefield to Improve Sub-Surface Illumination for OBS Surveys; #90319 (2018)
Jyoti Kumar, Tony Martin, Julien Oukili
Search and Discovery.com
... Norway, Oslo, Norway. ABSTRACT Wave-equation migration consists of numerically extrapolating source and receiver wavefields into the subsurface, where...
2018
Large-Scale Seismic Acquisition in Congested, Shallow Water Areas: Observations from Modern OBN Data in the Gulf of Mexico
John Smythe, Henrik Roende, Brad Torry, Richard Griffin
GCAGS Transactions
... survey are met by all azimuth, long offset, high fold and dense subsurface sampling that are requirements of new imaging and noise reduction...
2016
Abstract: Statistical Depth Imaging with Path Summation through Complex Near-Surface; #91204 (2023)
Ilya Silvestrov, Andrey Bakulin, Maxim Protasov
Search and Discovery.com
... the imperfections in the migration velocity model prevent the images from proper focusing, accurate reconstruction of all the near-surface complexities...
2023
Subsalt Seismic Imaging Advances in the Mexican Petroleum Provinces
Search and Discovery.com
N/A
Abstract: Land Seismic Single Sensor Data: Comparative Study Before and After Full Processing; #91210 (2025)
Tahar Ben Youssef, Amna Al Dairi, Rabab Al Balushi, Amroo Al Ramadhani, Stanislaw Warzocha, Alexander Muller
Search and Discovery.com
... the same sequence. This sequence consisted of de-blending, linear noise attenuation, denoising, surface consistent amplitude correction, predictive...
2025
Abstract: The Resolution Revolution
Andrew Long
Petroleum Exploration Society of Australia (PESA)
... operations-notably pre-stack migration. Aliased data creates migration noise, which degrades the signal -to-noise quality of all seismic events...
2003
Abstract/Excerpts: Characterization of Carriers for Hydrocarbon Migration: An Example from the Dongying Sag, Bohai Bar Basin, China, by Xiaorong Luo, Likuan Zhang, Yuhong Lei, Guoqi Song, and Fengui Sui; #120098 (2013)
Search and Discovery.com
2013
Fault Shadow Issues and Resolution in Model and Real Data
Andrew J. Davidoff, Ika Ratna Novianti
Indonesian Petroleum Association
... meters. The synthetic traces include diffractions and random noise. Processes tested and displayed include Post-STM, Pre-STM, and Pre-SDM. All migrations...
2002
Structural Evolution Using Seismic Low Frequency Magnitude Approach: A Case Study on Defining Strike-Slip Development in West Natuna Basin, Indonesia
Putri Riadini, Oki Rizaldi, Anwarsyah B. Ritonga, Abdurahman, Budiyono
Indonesian Petroleum Association
... and generally related to low or even absent of the energy, while noise is a random event that related to the disturbance while seismic is being recorded...
2020
Volumetric Curvature Attributes for Mapping Faults, Fractures, Depositional and Diagenetic Features
Satinder Chopra and Kurt J. Marfurt
Search and Discovery.com
... which no continuous surface exists. The values of volumetric attributes are two-fold. First, the images have a higher signal-to-noise ratio than...
Unknown
ABSTRACT: Solid Hydrocarbon: A Migration-of-Fines Problem in Carbonate Reservoirs, by Anthony J. Lomando; #91043 (2011)
Search and Discovery.com
2011
Abstract: Fracture Detection in the Migrated Domain: Practical Aspects of Prestack Time Migration of Azimuthally-limited 3D Land Data Volumes; #90171 (2013)
Mike Perz, Juefu Wang, and Ye Zheng
Search and Discovery.com
... of irregular and/or sparse spatial sampling. This problem was recently explored by Hunt et al., (2008), who sought to minimize migration noise on unstacked...
2013
Identifying Ordered Strata: Evidence, Methods, and Meaning
Peter M. Burgess
Journal of Sedimentary Research (SEPM)
... from Western Tethys: Journal of Sedimentary Research, v. 79, p. 389– 415. Burgess, P.M., 2006, The signal and the noise: forward modeling of allocyclic...
2016
Seismic Lithology (AVO) Interpretation at the Badak and Nilam Fields in the Sanga Sanga Block, Kalimantan
William C. Ade, Ian T. McMahon, Wahyudin Suwarlan
Indonesian Petroleum Association
..., where the random noise is attenuated leaving a resultant response that proved easier to map and gave more stable amplitude estimates. Pre-stack...
1988
Clari-Fi: Broadband Data from Conventional Streamer Acquisition
Nic Woodburn, Tom Travis, Hassan Masoomzadeh, TGS
GEO ExPro Magazine
... data. This is beneficial for deeper targets as the apparent tilt in the spectrum is minimised. Step 3: Multi-domain Noise Attenuation An important...
2012
OBN up/down-going wavefields separation in dual-tree complex wavelet domain
Zhang Libin, Wang Wei, Zou Zhen, Li Yifan, Chen Zhigang, Wang Kebin
International Meeting for Applied Geoscience and Energy (IMAGE)
... resolution through mirror migration. Precise matching of geophones to hydrophones is crucial for this method to work effectively. Additionally...
2024
Full waveform inversion of simultaneous long-offset data
Nizar Chemingui, Alejandro A. Valenciano, Andrew Long
Petroleum Exploration Society of Australia (PESA)
... gradient that eliminates the migration isochrones; thereby removing the reflectivity imprint from the model updates. The FWI application to the field survey...
2019