Results 31 to 40 of about 385,576 (363)

Investigation the effects of Al-grafting and calcination temperature on acidity and physicochemical properties of silica SBA-15 [PDF]

open access: yesJournal of the Serbian Chemical Society, 2020
In this study, the effect of calcination temperature and Si/Al mole ratio on acidity and physicochemical properties of silica SBA-15 were investigated.
Orouj Reza   +3 more
doaj   +1 more source

An Experimental Investigation of Different Formation Waters and Injection Water Incompatibility to Obtain the Optimum Water Mixing Ratio in Injection Processes [PDF]

open access: yesJournal of Petroleum Science and Technology, 2016
Scale formation and well plugging due to the incompatibility of injected waters is a critical field problem in oil recovery. A water injection process was successfully performed when the identification of the source of water, water quality considerations,
Ali Roostaie   +3 more
doaj   +1 more source

Reservoir Performance Assessment Based on Intelligent Well Technology [PDF]

open access: yesJournal of Chemical and Petroleum Engineering, 2016
The main challenge facing the oil industry is to reduce development costs while accelerating recovery with maximizing reserves. One of the key enabling technologies in this area is intelligent well completions.
Amir Farzamnia   +3 more
doaj   +3 more sources

Investigating the Effect of Polythin and Polydrill on the Properties of Drilling Fluids [PDF]

open access: yesJournal of Petroleum Science and Technology, 2012
In this study, synthetic sulfonated polymers were used in order to enhance the rheological properties of drilling fluids. The capability of these polymers in reducing the effects of environmentally friendly, but harmful, pollutants such as cement ...
A. R. Nasiri   +3 more
doaj   +1 more source

Evaluation of Faults Reactivation Tenacity in One of the Low-Pressure SW Iranian Carbonate Reservoirs: An IOR Viewpoint [PDF]

open access: yesJournal of Petroleum Science and Technology, 2020
In case of a decrease in reservoir pressure, injection projects are inevitable that the desired production rate is maintained. Moreover, one of the key issues in injection operations is optimum injection pressure determination to prevent fault ...
Mohsen Ezati   +4 more
doaj   +1 more source

A Novel Screening Technique for Implementation of Intelligent Reservoir Technology

open access: yesJournal of Chemical and Petroleum Engineering, 2014
Throughout life cycle of oil production wells, it is imperative to have production optimization and real response time to rapid changes of well conditions and more understanding of subsurface otherwise it is the matter of expenditure losing.
Mahdi NadriPari   +3 more
doaj   +1 more source

Solvent Pre-treated Effects of Carbon Nanotube-supported Cobalt Catalysts on Activity and Selectivity of Fischer-Tropsch Synthesis [PDF]

open access: yesJournal of Petroleum Science and Technology, 2016
In this study, the effect of preparation technique of carbon nanotube (CNT)-supported cobalt catalysts on the activity and selectivity of Fischer-Tropsch synthesis (FTS) was studied.
Ali Karimi   +4 more
doaj   +1 more source

Corrosion Inhibition of Carbon Steel in SULFIRANĀ® Process [PDF]

open access: yesJournal of Petroleum Science and Technology, 2015
In this investigation, attempts were directed to study the inhibitive effects of nitrite and phosphate base inhibitors for the carbon steel alloy samples, which are used in an acid gas treatment process (The SULFIRANĀ® solution), in Fe-EDTA solution ...
jaber neshati   +4 more
doaj   +1 more source

Enhancement of anti-corrosion and mechanical properties of alkyd-based protective paints for steel petroleum structures incorporating natural limonite pigment

open access: yesCogent Engineering, 2018
In the present approach, natural limonite iron oxide samples from Baharyia Oasis areas have been collected and ground to the micro-sized scale to be used as pigment for upholding the corrosion resistance behavior and mechanical performance properties of ...
M.I. Abdou   +3 more
doaj   +1 more source

The effect of 1,6-hexamethylenediamine on thermal stability and shale cutting recovery of heavy weight drilling fluids

open access: yesJournal of Petroleum Exploration and Production Technology, 2018
The capability of drilling fluid to endure high temperature and stabilize shale cuttings is important characteristics of drilling fluids. In this work, a combination of 1,6-hexamethylenediamine and polyanionic cellulose (PAC) was tested to observe the ...
Farough Agin   +5 more
doaj   +1 more source

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