[PDF] Top 20 Selection Method of Surfactants for Chemical Enhanced Oil Recovery

... The Enhanced Oil Recovery (EOR) technology covers the injection of specific type of a fluid or fluids into the reservoir by several methods ...(e.g.: chemical, thermal and ...crude oil ... See full document

... palm oil-based surfactants by Nopianto (2011), which was observed to produce Winsor II(-) solution that did not form the middle phase microemulsion [14], as the oil dissolves to cause excess solution ... See full document

... improve oil mobility and sweep efficiency using microorganisms (pseudomonas) was successfully ...phospholipid} surfactants in agreement with the reports of Singer and Finnerty ...as chemical ... See full document

... AOS chemical after water flooding could not further recover oil, additional oil recovery (AOR) had been recorded in each case ...between oil and brine without AOS was found to be ... See full document

... important method in the reservoir engineering tool ...secondary recovery operations, tracers are also very useful in tertiary recovery and EOR ...establish oil saturations in water flooded ... See full document

... successful chemical EOR (enhanced oil recovery) methods, and is primarily implemented to accelerate oil production by sweep ...of oil on polymer rheology was investigated and ... See full document

... the selection of the number of layer and the number of neuron in each ...predict oil recovery in 5 reservoirs. Figure 4 shows oil recovery for different microorganisms as output of ... See full document

... of chemical agents in water phase such as surface active agents, polymer, alkali and kinds of ions and so on are considered in this ...difference method, which can accelerate the computation speed and ... See full document

... as surfactants are widely used in ...a chemical flooding method using sodium dodecyl sulphate, SDS and its mixture with gum arabic, were carried out to study the recovery and efficiency of ... See full document

... acoustical method of EOR, based on the mentioned above principles, and ultrasonic equipment for its implementation developed by us for Viatech was successfully tested on the Samotlor oil field by the ... See full document

... Abstract: Oil is generally found in the forms of ore in our earth ...Microbial enhanced oil recovery is the tertiary oil recovery technique that employs the use of microbes and ... See full document

... This method involves the injection of alkali -surfactant into the reservoir to obtain an ultra-low interfacial tension and enhance oil ...In Enhanced oil recovery, Surfactants ... See full document

... a method for the identification of surfactants and their acidic metabolites in raw and drinking water by fast bombardment mass spectrometry (FAB-MS) and FAB- ...The surfactants were extracted from ... See full document

... of surfactants, especially micelles, are solutions that depend on surfactant ...1990). Surfactants, however, are subject to changes in their properties through variations in temperature and ...of ... See full document

... in enhanced oil ...residual oil from the reservoir, which changes the characteristics of these ...in oil field ...namely chemical and mechanical ...the oil recovery is ... See full document

... of oil recovery using microorganisms has attracted a lot of research ...the oil well for some time so that the bonds of heavier hydrocarbons are broken as well as anaerobic and facultative ascorbic ... See full document

... Moreover, when there is a substantial density difference between the displaced and the displacing fluids, gravity forces acting in the transverse direction may cause separation of the two fluids. In media of high ... See full document

... The oil sands are oil reservoirs containing oil in the form of bitumen with a low ...meters, enhanced oil recovery methods are used to lower the viscosity of the oil ... See full document

... the oil from reservoirs & dec- lination of oil recovery after secondary stage, the emphasis is now on EOR ...in recovery is still the area of research among researchers which is wide open ... See full document

... [3] Owen, E.W., 1975. Trek of the oil finders: a history of exploration for petroleum. AAPG Memoir 6, 1647 p. [4] Dashtgard, S.E., Buschkuehle, M.B.E., Fairgrieve, B., and Berhane, H., 2008. Geological ... See full document