Results 21 to 30 of about 407,680 (266)

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

Journal 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, Rashidzadeh Mehdi, Irandoukht Akbar, Sadighi Sepehr   +3 more
doaj   +1 more source

The Effect of Fault Plane on the Horizontal In Situ Stresses Orientation: a Case Study in one of Iranian Oilfield [PDF]

Journal of Petroleum Science and Technology, 2017
Knowledge of the orientation of horizontal in situ stresses is important to some areas of oil and gas field development plans. Borehole breakouts observed in image logs and drilling-induced fractures are the main parameters for the determination of the ...
Mohammadreza Zare Reisabadi, seyyed Saeed Ghorashi   +1 more
doaj   +1 more source

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

Journal 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, M. Valizadeh, H. Norouzi, M. Hemmati   +3 more
doaj   +1 more source

Reservoir Performance Assessment Based on Intelligent Well Technology [PDF]

Journal 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, Jamshid Moghadasi, Turaj Behrouz, Amir Abbas Askari   +3 more
doaj   +3 more sources

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

Journal 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, Mehran Azizzadeh, Mohammad Ali Riahi, Vahidoddin Fattahpour, Djavad Honarmand   +4 more
doaj   +1 more source

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

Journal 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 SULFIRAN® solution), in Fe-EDTA solution ...
jaber neshati, Esmaeil Akbarinezhad, Khaled Forsat, Masih Hosseini Jenab, Bijan Pouryamin   +4 more
doaj   +1 more source

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

Journal 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, Ali Mohajeri, Ali Jebreili Jolodar, Ali Morad Rashidi, Khaled Forsat   +4 more
doaj   +1 more source

A Novel Screening Technique for Implementation of Intelligent Reservoir Technology

Journal 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, Seyyed Mahdia Motahhari, Turaj Behrouz, Seyyed Saleh Hendi   +3 more
doaj   +1 more source

Permeability impairment and oil recovery changes in porous media due to asphaltenes deposition during natural gas injection: An experimental study

Fuel Communications, 2023
Injection of natural/associated gas is widely used as an efficient method of enhanced oil recovery in carbonate oil reservoirs in both miscible and immiscible conditions. Due to reservoir oil compositional changes by injected gas, asphaltenes instability
Saber Mohammadi, Fatemeh Mahmoudi Alemi
doaj   +1 more source

Petroleum Industry of Trinidad [PDF]

Transactions of the AIME, 1921
Trinidad, British West Indies, is an island near the north coast of SouthAmerica, situated between latitudes 10? and 11? N., and opposite the numerousoutlets of the Orinoco River Delta. It is separated from Venezuela by the Gulfof Paria (salt water) and straits over 5 mi. (8 km.) wide. The area of theisland is approximately 1750 sq. mi.
openaire   +2 more sources