Zobrazeno 1 - 10
of 106
pro vyhledávání: '"Abdullatif A. Al-Shuhail"'
Autor:
Amen Bargees, Abdullatif A. Al-Shuhail
Publikováno v:
Sensors, Vol 22, Iss 19, p 7580 (2022)
First arrival travel time picking is an important step in many seismic data-processing applications. Most first arrival picking methods search for a sudden jump in seismic energy at trace onsets, which is clearly appropriate for minimum-phase data. T
Externí odkaz:
https://doaj.org/article/e677f5e8ba8045db82c34a13c88e30bf
Publikováno v:
IEEE Access, Vol 7, Pp 23740-23751 (2019)
In this paper, an efficient numerical scheme is presented for seismic blind deconvolution in a multichannel scenario. The proposed method iterate with two steps: first, wavelet estimation across all channels and second, refinement of the reflectivity
Externí odkaz:
https://doaj.org/article/a31a604655f34e8c9fb824fb907bad4d
Publikováno v:
IEEE Access, Vol 7, Pp 128806-128815 (2019)
We introduce a new method for first arrival traveltime picking based on the maximum difference between adjacent points of the envelope (MDPE) of a seismic trace. The method starts by calculating the Hilbert transform of the seismic trace to generate
Externí odkaz:
https://doaj.org/article/5cffe01bb56b43f78f876ad7d2537b0c
Autor:
Amjad Ali, Abdullatif A. Al-Shuhail
Publikováno v:
Journal of Petroleum Exploration and Production Technology, Vol 8, Iss 1, Pp 117-130 (2017)
Abstract In the past, seismic exploration technique was mainly used for gathering information about subsurface rock structures and fluids by analyzing the travel time, reflection amplitude, and phase variations. However, nowadays, many additional sei
Externí odkaz:
https://doaj.org/article/3096daf1f96c40cca0713e056d5915a8
Publikováno v:
Applied Sciences, Vol 11, Iss 4, p 1401 (2021)
The Rub’ Al-Khali basin in Saudi Arabia remains unexplored and lacks data availability due to its remoteness and the challenging nature of its terrain. Thus far, there are neither digital geologic models nor synthetic seismic data from this specifi
Externí odkaz:
https://doaj.org/article/696a9da331e846ba8363f71612a103ef
Publikováno v:
Applied Sciences, Vol 12, Iss 24, p 12810 (2022)
A receiver array is an arrangement of geophones used to enhance the signal-to-noise ratio (S/N) of seismic data. However, deviations from ideal array conditions can lead to the non-optimal performance of the array. This study investigates, quantitati
Externí odkaz:
https://doaj.org/article/96384e46600a4ad69ea0c94e7784f503
Publikováno v:
GEOPHYSICS. 87:V75-V86
Seismic waves often are strongly attenuated in the near surface. The measurement and compensation for attenuation are crucial for high-resolution seismic imaging. The quality factor ([Formula: see text]), as a measure of attenuation, is usually estim
Publikováno v:
Second International Meeting for Applied Geoscience & Energy.
Publikováno v:
Marine and Petroleum Geology. 152:106231
Publikováno v:
GEOPHYSICS. 86:B123-B133
The semiautomatic seismic refraction supervirtual interferometry (SVI) algorithm has been developed to improve the conventional SVI method. The conventional SVI method uses convolution techniques and involves the raw trace, which reintroduces noise b