Browsing by Author "n 99051248 "
Now showing items 1-4 of 4
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Application of response surface methodology and box-behnken design for the optimization of the stability of fibrous dispersion used in drilling and completion operations
Alhajabdalla M.; Mahmoud H.; Nasser M.S.; Hussein I.A.; Ahmed R.; Karami H.... more authors ... less authors ( American Chemical Society , 2021 , Article)Fibers are extensively used as a fluid additive in the oil and gas industry to improve hole-cleaning performance, control fluid filtration loss, and enhance hydraulic fracturing effectiveness. Generally, a small amount of ... -
Effects of the electric field and gamma Radiation on the optical properties of Modified low density polyethylene
Kassem, M. A. [محمد السيد قاسم]; Mahmoud, H.; Amin, R. R.; El-Muraikhi, M. ( Qatar University , 1997 , Article)The effect of electric field and gamma radiation on the optical properties of low density polyethylene LDPE grade CD 0230 have been studied. The samples were irradiated at gamma doses of 0-100 Mrad and varying electric ... -
Hole cleaning and drilling fluid sweeps in horizontal and deviated wells: Comprehensive review
Mahmoud H.; Hamza A.; Nasser M.S.; Hussein I.A.; Ahmed R.; Karami H.... more authors ... less authors ( Elsevier B.V. , 2020 , Article Review)Horizontal wells provide high drainage area within the reservoirs. Advancements in horizontal drilling technologies are utilized to develop unconventional resources such as shale gas and coal bed methane. However, wellbore ... -
Settling behavior of fine cuttings in fiber-containing polyanionic fluids for drilling and hole cleaning application
Mahmoud H.; Alhajabdalla M.; Nasser M.S.; Hussein I.A.; Ahmed R.; Karami H.... more authors ... less authors ( Elsevier B.V. , 2021 , Article)For efficient drilling operations, cuttings transport within the oil and gas wellbore is fundamental. Inadequate hole cleaning results in many problems including reduced rate of penetration, increased torque, bit wearing, ...