Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Al-Ofi Salah Mohammed"'
Autor:
Evgeny Dyshlyuk, Farhan Ali, Al-Ofi Salah Mohammed, Wael Abdallah, Bastian Sauerer, Andrea Valori
Publikováno v:
All Days.
Petrophysical models are used to estimate formation water saturation and salinity from dielectric dispersion data. These models are sensitive to other attributes of the formation such as wettability. Previous studies, analyzing different parameters o
Publikováno v:
Day 2 Tue, April 25, 2017.
Rock surface wettability controls the fluid distribution in the pore space of the formation and thus, has an influence on its electrical properties. The variation of dielectric dispersion data with the variation of formation wettability is not well u
Autor:
Al-Ofi Salah Mohammed, Shouxiang Mark Ma, Steve Crary, Andrea Valori, Ghazi Kraishan, Wael Abdallah, Evgeny Dyshlyuk
Publikováno v:
Day 1 Mon, September 26, 2016.
Single subsurface measurement of formation properties cannot provide a complete assessment of the rock and fluid properties at reservoir conditions. The key to successful formation evaluation is through integration of data obtained with different phy
Autor:
Robert Laronga, Carlos Maeso, Ali Al Felasi, Saeed Dama, Yong-Hua Chen, Chandramani Shrivastava, Hocine Khemissa, Al-Ofi Salah Mohammed, Tianhua Zhang, Omar Al-Mutwali, Elodie Marquina Guinois, Shafiq Naseem Ahmed, Ahmed Khalifa Al-Neaimi, Laetitia Comparon
Publikováno v:
Day 1 Mon, September 26, 2016.
With the popularity of nonconductive drilling fluid (NCM), a new generation electrical borehole imaging tool that uses megahertz logging frequencies is developed to decrease the capacitance of the NCM for acquisition of high-resolution images. At thi
Publikováno v:
GEOPHYSICS. 77:D53-D61
We experimentally verified that material-averaging techniques can be used for numerically modeling the response of the crosswell electromagnetic (crosswell EM) system in a fractured medium. We have designed a scaled model of the crosswell EM system,
Publikováno v:
2015 IEEE 4th Asia-Pacific Conference on Antennas and Propagation (APCAP).
We analyze the error caused by having a thin layer of dielectric material surrounding a cylindrical rock sample in a coaxial-circular measurement cell. We develop a full-wave model that can predict the fields inside the cell and the reflection coeffi
Autor:
Al-Ofi Salah Mohammed, Fabrice Pairoys, Mahmood Akbar, Patrice Ligneul, Benjamin Nicot, Tianhua Zhang
Publikováno v:
All Days.
The recent introduction of a downhole logging device to estimate rock multi-frequency complex permittivity has motivated the development of corresponding laboratory measurements. Various devices for permittivity measurement are described in the liter