Imaging of multiwell and multifiber walkaway DAS-VSP datasets in a CCUS demonstration project onshore Japan

Yuji Yamada, Shotaro Nakayama, Takuji Mouri, Manish Lal Khaitan, Philip Armstrong, Olga Podgornova

International Meeting for Applied Geoscience and Energy (IMAGE)

...) technology in a carbon capture utilization and storage (CCUS) demonstration project onshore Japan. The survey utilized multiple fibers permanently installed...

Deconvolution of upgoing and downgoing wavefields: A data example from the NOAKA OBN experiment

Tim Seher, Hassan Masoomzadeh, Yong Ren, Simon Baldock, Bin Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... .org/10.3997/2214-4609.202210460. Sonneland, L., and L. E. Berg, 1987, Comparison of two approaches to water layer multiple attenuation by wave field extrapolation: 57th...

Integration of geology, rock physics, logs, and prestack seismic data for reservoir porosity estimation

Abdulaziz M. AlMuhaidib, Mrinal K. Sen, M. Nafi Toksoz

AAPG Bulletin

... for simultaneous AVA inversion.Figure 7. Common midpoint (CMP) gather in the offset domain (A) before and (B) after applying super gathers to increase...

Stochastic Seismic Lithofacies Uncertainty Quantification Over Sisi-Nubi Field

Rakesh Doshi, Loic Michel, Rachim Winata Abdul, Rangga Brahmantio, Gilles Vallon

Indonesian Petroleum Association

... framework. An SGS scheme was used to invert for multiple P and S-Impedances which are all consistent with the available partial angle stacks, well data...

The Wavelet Transform as a Geophysical Signal Processing Tool, by T. A. Thompson; #90902 (2001)

Search and Discovery.com

Seismic Scale Effects

Search and Discovery.com

Application of Anisotropic 3D Reverse Time Migration to Complex North Sea Imaging; #41573 (2015)

M. A. Hall, I. F. Jones, M. C. Goodwin, I. D. Berranger, H. Zhou, P. A. Farmer

Search and Discovery.com

... migrated CMP gathers). For shot domain wavefield extrapolation techniques, preserving the surface offset of the data is prohibitively expensive...

Seismic velocity … A strong identifier of gas prospects

Martin Essenfeld, Rafael Sandrea

GEO ExPro Magazine

... in the public domain and referred to as the velocity over the whole sedimentary hydrocarbon interval of the field. We looked at 32 oil and gas fields from 16...

Fast viscoacoustic forward modeling method based on U-net Fourier neural operator

Wenbin Tian, Yang Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... is responsible for simulating amplitude attenuation. Boundary reflections occur in forward modeling due to limitations in the calculation domain...

Application of distributed fiber optic and borehole-surface jointly acquired seismic data in high-resolution processing of conventional seismic

Zhanqing Yu, Cheng Wang, Miao Kun

International Meeting for Applied Geoscience and Energy (IMAGE)

... estimated the absorption attenuation parameters of the seismic wave by observing the change of the wavelet of downward wave through the whole well...

Simultaneous Sources: The Inaugural Full-Field, Marine Seismic Case History from Australia (Paper A2)

I. Moore, D. Monk, L. Hansen, C. Beasley

Geological Society of Malaysia (GSM)

... this noise component prior to separation. Noise attenuation of this kind must generally be run in the common shot domain where the signal from both sources...

Acoustic/elastic wavefield injection and reconstruction from ocean-bottom data for elastic RTM

Bingkai Han, Weijian Mao, Xiao-Bi Xie

International Meeting for Applied Geoscience and Energy (IMAGE)

... in space and time, which are difficult to fully separate in the data domain. Moreover, multiple reflections caused by the seafloor and the sea surface...

Integrated reservoir characterization of low resistivity thin beds using three-dimensional modeling for natural gas exploration

Lim Yen Jun, Lo Shyh Zung

Geological Society of Malaysia (GSM)

... geochemical analysis showed that the natural gas came from multiple sources, maybe from even deeper source rock where seismic cannot resolves successfully...

Seismic Post-stack and Pre-stack Impedance Inversions in Depth, Examples From the Woodford Formation, Anadarko Basin

Marianne Rauch-Davies, Alex Lamb, Kara Rohan

Unconventional Resources Technology Conference (URTEC)

... investigation of the CDP depth gathers revealed the need for additional multiple attenuation and a radon transform was performed in the depth domain. We...

Seismic data denoising by combining self-supervised and supervised learning

Yen Sun, Paul Williamson

International Meeting for Applied Geoscience and Energy (IMAGE)

... for each dataset. Conventional ground-roll noise attenuation methods involving domain transform or decomposition can be timeconsuming. Recent studies have...

Abstract: Offshore Mediterranean Seismic Data Processing Challenges, by Magdy AbdelAty, Tamer Saleh, Michael Cogan, Alfredo Cegna, Antonio Betti, Giorgio Bondi, and Riccardo Vercesi; #90077 (2008)

Search and Discovery.com

Causes and Appearance of Noise in Seismic Data Volumes, by Satinder Chopra and Kurt J. Marfurt; #41476 (2014).

Search and Discovery.com

Q-land Enters Australia: Overview of a Seismic Survey Pilot Study in the Cooper Basin

Tim Bunting

Petroleum Exploration Society of Australia (PESA)

... effect of supported acquisition of 6,000 point receivers as vibrator energy source comprising multiple generating high amplitude surface waves...

Estimation of Seismic Attenuation (Q): More Insight from Zero-Offset VSP

Mohammad Risyad

Indonesian Petroleum Association

...Estimation of Seismic Attenuation (Q): More Insight from Zero-Offset VSP Mohammad Risyad IPA18‐53‐G PROCEEDINGS, INDONESIAN PETROLEUM ASSOCIATION...

High - Quality, Efficient Broadband Acquisition & Processing-An Integrated Approach

Richard Patenall, Dominic Fell, Timothy Brice, Saeeda Hydal

Indonesian Petroleum Association

... is along a series of arcs instead of straight lines and trace offset distances are not regularly spaced in the shot or midpoint domain. This results...

Ultra-deep Jurassic acquisition technology and its application in dual-complex low SN ratio area, Qaidam Basin

Yongguo Wu, Zhenhua He, Di Wu, Yongsheng Wang, Chunrui Han, Hua Yao

International Meeting for Applied Geoscience and Energy (IMAGE)

..., discontinuous reflection in the middle- and deep-layers and the basement and the low S/N ratio of data from multiple bench-like fracture zone...

Supercomputers for Beginners: PART III: GPU-Accelerated Computing

Lasse Amundsen, Martin Landrø, Børge Arntsen

GEO ExPro Magazine

... designed for handling multiple tasks simultaneously. Solving a computational problem on a GPU is in principle similar to solving a problem using many...

Overcoming signal processing challenges on a deep-water sparse OBN survey: A case study from the Gulf of Mexico

Matthew Salgadoe, Nigel Seymour, Hongyan Li, Di Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... noise are addressed using a sparsity-promoting deblending scheme, a novel linearized travel time inversion, and a curvelet-domain shear-noise...

Elastic Waves in Porous Media Saturated with Non-Wetting Fluid

Jimmy X. Li, Reza Rezaee, Tobias M. Müller, Mohammad Sarmadivaleh

Australian Petroleum Production & Exploration Association (APPEA) Journal

... the wave-induced global flow, accounting for the frictional attenuation. The Biot theory assumes that the fluid is wetting to the solid matrix. However...

Seismic lineaments characterization using independent component analysis

Abdulmohsen AlAli, Yazeed Altowairqi, Constantinos Tsingas, Ali AlSultan

International Meeting for Applied Geoscience and Energy (IMAGE)

.... T. Duarte, and M. Tygel, 2015, Multiple attenuation through independent component analysis: A cast study: 13th International Congress of the Brazilian...