Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Mostafa Sedaghatzadeh"'
Autor:
Hossein Yavari, Mohammad Fazaelizadeh, Bernt Sigve Aadnoy, Rasool Khosravanian, Jafar Qajar, Mostafa Sedaghatzadeh, Masoud Riazi
Publikováno v:
Results in Engineering, Vol 20, Iss , Pp 101548- (2023)
This study focuses on optimizing drilling parameters when using Positive Displacement Motors (PDMs). In drilling operations involving mud motors, weight-on-bit (WOB) alterations lead to variations in the system's parasitic pressure drop. Consequently
Externí odkaz:
https://doaj.org/article/0a3e4e515abc487eb8c7c89478465459
Publikováno v:
Petroleum, Vol 7, Iss 2, Pp 152-159 (2021)
Loss of drilling fluid is a common problem during the drilling of wells and it restricts the appropriate functionality of muds. Drilling fluid loss significantly increases drilling costs and non-productive time as well as the drilling operation risks
Externí odkaz:
https://doaj.org/article/4dfb412be12d483e8148856f55704a72
Publikováno v:
Petroleum Exploration and Development, Vol 46, Iss 4, Pp 826-832 (2019)
The effects of different cation concentrations and types on rheological property and stability of Guar, Xanthan, and Partially Hydrolyzed Polyacrylamide (HPAM) cross-linked gels were analyzed through experiments. Also, a new approach was developed to
Externí odkaz:
https://doaj.org/article/e60fcb705dd744a3a725478eaf94c995
Publikováno v:
Journal of Petroleum Science and Technology, Vol 6, Iss 2, Pp 37-44 (2016)
In this paper, we detail our results for the impact of MWCNT on the thermal and rheological properties of oil-based drilling muds. Our analysis considers the effects of time, temperature, and MWCNT volume fraction. The scanning electron microscopy im
Externí odkaz:
https://doaj.org/article/b3a76e1d799546c39d882e57203329a3
Publikováno v:
Iranian Journal of Oil & Gas Science and Technology, Vol 1, Iss 1, Pp 55-65 (2012)
Designing drilling fluids for drilling in deep gas reservoirs and geothermal wells is a major challenge. Cooling drilling fluids and preparing stable mud with high thermal conductivity are of great concern. Drilling nanofluids, i.e. a low fraction of
Externí odkaz:
https://doaj.org/article/3807921071a844c58bff9e9d80d93e71
Publikováno v:
Petroleum Exploration and Development, Vol 46, Iss 4, Pp 826-832 (2019)
The effects of different cation concentrations and types on rheological property and stability of Guar, Xanthan, and Partially Hydrolyzed Polyacrylamide (HPAM) cross-linked gels were analyzed through experiments. Also, a new approach was developed to
Publikováno v:
SN Applied Sciences. 2
The salt formation creeping can significantly affect the casing stability, because of the changes in mechanical and geomechanical parameters. The creeping of Gachsaran salty formation in the south part of Iran has influences on wells drilled in the r
Publikováno v:
Petroleum Science and Technology. 36:1175-1180
Asphaltene precipitation is one of critical problems for petroleum industries. There are different methods for inhibition of asphaltene precipitation. One of the common and effective methods for inhibition of asphaltene precipitation is utilizing asp
Publikováno v:
Journal of Nano Research. 43:81-97
In this paper, the impact of three parameters including nanoparticles geometry, particles aggregation and borehole inclination on induced formation damage from water based drilling fluids were investigated by means of experimental studies. Accordingl
Publikováno v:
Journal of Experimental Nanoscience. 11:975-999
The present study examined the effect of nanoparticle size and geometry on filter cake buildup during dynamic filtration using experimental and modeling approaches. A dynamic filtration setup was proposed and designed to test cross-flow circulation a