Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Guillaume Cambois"'
Autor:
Gang Yu, Haibo Liu, Qingfeng Li, Dong Huang, Guillaume Cambois, James Cowell, Jane Mason, Yuanzhong Chen, Junjun Wu, Yanbin Zhang, Fei Li
Publikováno v:
Day 1 Mon, March 13, 2023.
The world largest 3D DAS-VSP survey was completed through the joint OBN and 3D DAS-VSP data acquisition project. The data processing workflow includes deblending, noise removing, first break picking, FWI inversion, velocity modeling building and leas
Autor:
Olivier Hermant, Oleg Khakimov, Carlos Barajas, Bastian Hutahayan, Mohamed Mahgoub, Guillaume Cambois
Publikováno v:
Day 3 Wed, November 02, 2022.
The Arabian Gulf near-surface geology is complex, with extremely shallow waters and a hard water bottom generating high amplitude short period multiples and thinly bedded high and low velocity layers creating high apparent anisotropy in the bandwidth
Autor:
Stefano Trezzi, Abdulla Seliem, Mohamed Mahgoub, Guillaume Cambois, Anna Glushchenko, Pavel Vasilyev, Abdulla Saad Al Kobaisi
Publikováno v:
Day 3 Wed, November 02, 2022.
A 14,000 sq. km surface seismic survey was acquired onshore Abu Dhabi in recent years. With around 170 billion traces, it is the largest land survey shot in the UAE and one of the largest processed globally to date. We present here the methodology in
Autor:
Fritz Damianus, Gordon Poole, Oleg Khakimov, Guillaume Cambois, Mohamed Mahgoub, Alessandro Tansini
Publikováno v:
Day 2 Tue, February 22, 2022.
Modern acquisition approaches are moving towards ocean bottom node (OBN) designs. By acquiring hydrophone and geophone data, wavefield separation of these data provides access to up-going and down-going wavefields, and powerful techniques such as up/
Publikováno v:
Day 4 Thu, November 18, 2021.
The advances in seismic acquisition systems, especially onshore nodes, have made it possible to acquire ultra-dense 3D surveys at a reasonable cost. This new design enables accurate processing sequences that deliver higher resolution images of the su
Autor:
M. Waqas, R. Guerra, Guillaume Cambois, Maria Helena Caeiro, A. Al Kobaisi, I. Salim, P. Armstrong
Publikováno v:
Sixth EAGE Borehole Geophysics Workshop.
Summary Shallow gas is a potential target for tight Miocene in some areas of onshore Abu Dhabi, whereas the Gachsaran formation shows a complex thinly bedded intercalation of different lithologies: evaporites, shales and carbonates. Surface seismic m
Autor:
Mohamed Doheim, Mohamed Mahgoub, Guillaume Cambois, Ivica Mihaljevic, Glenn Nyein, Pavel Vasilyev, Tayammum Alkatheeri
Publikováno v:
Day 1 Mon, November 09, 2020.
A new land ‘nimble node’ acquisition system was developed to deliver economical high-quality seismic data with the lightest and lowest-cost seismic channel system in the seismic industry. Besides the advantages in terms of environmental impact an
Publikováno v:
Day 1 Mon, November 09, 2020.
With close to 90,000 km2 of onshore and offshore seismic data being acquired and processed in less than 5 years, ADNOC has introduced new innovative QCs to ensure the huge amount of data is properly vetted at each step of the processing sequence. The
Publikováno v:
Day 1 Mon, November 09, 2020.
Currently ADNOC is conducting the world's largest continuous 3D seismic acquisition campaign of approximately 90 000km2 with the aim of covering the entire Abu Dhabi emirate subsurface (both onshore and offshore) with 3D seismic. The main objective o
Publikováno v:
EAGE Seabed Seismic Today: from Acquisition to Application.
Summary Given the nature of operational complexity, raw OBN field data received from the acquisition crew often comes with quality problems such as noisy nodes, abnormal instrument response, and positioning errors. Even in relatively small amounts, t