Broadband Seismic Technology and Beyond: Part VIII: BroadSeis in Exploration

Lasse Amundsen, Martin Landrø, Vetle Vinje, Jo Firth

GEO ExPro Magazine

..., it is necessary to extend the low frequencies, which are affected less by attenuation and provide greater accuracy and stability for seismic inversion...

Fresnel criteria for 5D survey design: A proof of concept decimation test

Michael Hons, Dave Simmons, Sean Contenti, Yong Xu

International Meeting for Applied Geoscience and Energy (IMAGE)

... corrections and velocity analysis, which yielded surprisingly similar results. A notable exception was cross-spread noise attenuation, which required...

Stochastic Seismic Lithofacies Uncertainty Quantification Over Sisi-Nubi Field

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

Indonesian Petroleum Association

... and the seismic velocity field. A preconditioning workflow was previously applied to the seismic angle stacks to compensate for amplitude attenuation caused...

Multiparameter FWI imaging in the Gulf of Mexico

Tom Rayment, Karen Dancer, James McLeman, James Penwarden, Tim Ooi, Monica Hartmann

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the wavefield that have traditionally required attenuation prior to imaging such as ghost and multiple energy. The derived reflectivity volume is naturally...

GPR surveys reveal the subsurface geology of major sea turtle nesting islands in the Saudi waters of the Arabian Gulf

Sherif Hanafy, Korhan Ayranci, Rommel H. Maneja, Ace Vincent B. Flandez, Jinoy Gopalan, Diego F. Lozano Cortes

International Meeting for Applied Geoscience and Energy (IMAGE)

... in soils, clay content, heterogeneity, and radar wave attenuation. In this study, we recorded GPR data on two islands, hence, we are expecting...

Least Square Q-Kirchhoff Migration: Implementation and Application

Xiaodong Wu, Yi Xie, Joe Zhou, Dechun Lin, Yu Wang

Petroleum Exploration Society of Australia (PESA)

... caused by the anelastic nature of the earth lead to the attenuation of amplitude and distortion of phase of seismic waves. The so-called quality factor...

Hybrid streamer/sparse OBN imaging offshore Norway

Chris Walker, Zhengzheng Zhou, Xi Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... components of the data, followed by shear leakage attenuation for Z, Zto-P calibration, and Up-Down separation. Modelling-based multiple attenuation...

3D Multiscale Imaging of the Distribution of Pores, Organic Matter and Oil in Place in Vaca Muerta Shale Samples

Silvano Sommacal, Andrew Fogden, Benjamin Young, William Noel, Alessio Arena, Leonardo Salazar, Tobias Gerwig, Qianhao Cheng, Andrew Kingston, Denis Marchal, Ana Maria Perez Mazas, Claudio Hugo Naides, Guillermina Kohler, Marcelo Cagnolatti

Unconventional Resources Technology Conference (URTEC)

... attenuation. The third scan in this iodine-stained state thus provided a registered 3D volumetric map of the OM distribution. Following these non...

Improved approach for the suppression of interbed multiples related with coal strata in the Junggar Basin

Yang Huidong, Li Daoshan, Gong Ting, Lv Yongchang, Miao Yanshu, Zhang Boen

International Meeting for Applied Geoscience and Energy (IMAGE)

...-stack migration section and calibration result without multiple attenuation; (a) migration section, the target zone is contaminated by interlayer...

Direct exact nonlinear resolution enhanced inversion for fluid modulus and porosity

Xiao Chen, Zhaoyun Zong, Yu Chen, Yushen Jiang

International Meeting for Applied Geoscience and Energy (IMAGE)

... seismic wavelet propagation and are not impacted by dispersion attenuation, resulting in low inversion resolution. As a result, we establish...

The high fidelity denoising and imaging of near-field hydrophones(NFH) data

Guangkai Ma, Xuelin Yang, Lubo Liu, Zhaolei Wang, Xiaoqiao Ren, Yifan Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... of processing and imaging of NFH. We examine the effectiveness of our methods and processing workflow on field data examples. (a) Method 1 Attenuation...

Prestack Depth Imaging Within the Makassar Straits, Eastern Kalimantan, Indonesia

Chris Willacy, Suryadi Oemar, A. Edy Hermantoro, Paul Gilleran

Indonesian Petroleum Association

.... Thrusting stacks rocks of higher seismic velocity over lower velocity material. Such a velocity contrast results in strong wavefront attenuation...

Subsurface imaging with near field hydrophone data of OBN acquisition

Lei Runchen, Chen Haolin, Xu Zhaohong, Wei Xiubo, Liu Zhao, Luo Minxue

International Meeting for Applied Geoscience and Energy (IMAGE)

... the analysis in the previous paragraph. 2.3 Methodology of noise attenuation Fourth International Meeting for Applied Geoscience & Energy...

A high-resolution seismic investigation for shallow iron ore

Ashley Grant*, Sasha Ziramov, Milovan Urosevic

Petroleum Exploration Society of Australia (PESA)

... are marked. Note successful attenuation/suppression of all but primary wave modes. Consequently, the depth of penetration, even with a bigger source...

New insights into the Exmouth Sub-basin: Seismic acquisition, processing and imaging

Alexander Karvelas, Bee Jik Lim, Lianping Zhang, Haryo Trihutomo, Oliver Schenk, Sugandha Tewari

Petroleum Exploration Society of Australia (PESA)

... assumptions and noise attenuation techniques targeting the additional cross-flow noise generated when the cable is towed in a circular fashion...

A method for surface wave suppression based on multimodal constraints neural networks

Yixuan Yan, Mengxiu Wang, Dong Cui, Chunming Wang, Sian Hou

International Meeting for Applied Geoscience and Energy (IMAGE)

... attenuation of seismic data: IEEE Geoscience and Remote Sensing Letters, 19, 1–5, doi: https://doi.org/10.1109/LGRS.2021.3057631. Lu, W., 2006, Adaptive...

Shallow Seismic Reflection Survey by Using Accelerated Weight Drop as Seismic Source

Alfian Alfian, Rachmat Sule, Awali Priyono, Masami Hato, Takao Aizawa, Alphius Dwi Guntara

Indonesian Petroleum Association

... (60/18 – 200/72) Static correction (refraction static) FK Filter (for ground roll attenuation) AGC (150 ms) Bandpass filter (50/24 – 200/72) CMP (common...

2000 AAPG Foundation, Grants-in-Aid, - Abstracts, #90909 (2000).

Search and Discovery.com

Abstract: Comprehensive Karst Delineation from 3D Seismic Data, by Gaynor Fisher, David Hunt, Arnout Colpaert, Brita G. Wall, and Jonathan Henderson; #90105 (2010)

Search and Discovery.com

Abstract: An Overview of Seismic Fracture Prediction, by Enru Liu, Rishi Bansal, Xin Zhan, Alex Martinez, and Chris Harris; #120034 (2012)

Search and Discovery.com

Higher Trace Density Recording for Foothills 3D Surveys

R. Malcolm Lansley

Search and Discovery.com

... evaluation, noise suppression, multiple attenuation and migration. In regions where the surface topography is rougher and vibrator operations...

Fracture Detection by Azimuthal Differential Residual Moveout

Juefu Wang

Search and Discovery.com

... typically run high-resolution Radon multiple attenuation. Prior to performing the inversion (equation 2), we form a supergather consisting of prestack...

Higher Trace Density Recording for Foothills 3D Surveys

R. Malcolm Lansley

Search and Discovery.com

... evaluation, noise suppression, multiple attenuation and migration. In regions where the surface topography is rougher and vibrator operations...

Fracture Detection by Azimuthal Differential Residual Moveout

Juefu Wang

Search and Discovery.com

... typically run high-resolution Radon multiple attenuation. Prior to performing the inversion (equation 2), we form a supergather consisting of prestack...

Abstract: Application of Multiresolution Analysis in Removing Ground-penetrating Radar Noise; #90171 (2013)

Yih Jeng, Chuan-Hung Lin, Yi-Wei Li, Chih-Sung Chen, and Hsin-Han Huang

Search and Discovery.com

... attenuation with wavelet transforms: SEG Expanded Abstract, 1072-1075. Mohideen, S. K., Perumal, S. A., and Sathik, M. M, 2008, Image de-noising using...