Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Vahid Azari"'
Publikováno v:
SPE Production & Operations. 36:843-857
SummaryScale inhibitor (SI) squeeze treatments are one of the most common techniques to prevent downhole scale formation. In this paper, we present the optimization of treatment design for multiple wells included in offshore campaigns. Two offshore f
Publikováno v:
Day 1 Wed, May 25, 2022.
Waterflooding for improved oil recovery (IOR) could lead to the deposition of mineral scale in the near-wellbore area, wells, and production facilities, due to the mixing of incompatible injection water (IW) and formation water (FW). Scaling may hamp
Publikováno v:
Day 1 Wed, May 25, 2022.
After squeezing the well with scale inhibitor, field samples are normally collected from the produced brine to monitor the squeeze treatment lifetime, resulting in a return concentration profile. This profile is typically used to derive a field-repre
Publikováno v:
Day 1 Mon, December 06, 2021.
The objective of this study is to design a series of squeeze treatments for 20 years of production of a Brazilian pre-salt carbonate reservoir analogue, minimizing the cost of scale inhibition strategy. CO2-WAG (Water-Alternating-Gas) injection is im
Publikováno v:
Scopus-Elsevier
Geothermal energy refers to the heat stored in the subsurface that can be extracted by producing the hot fluids (water and/or steam) in contact with the hot formation. A major issue that may restrict the extraction of geothermal energy is precipitati
Publikováno v:
Day 2 Thu, June 25, 2020.
How to estimate operational controls so as to optimize economic returns in CO2-WAG projects and reduce calcite scale risk? The reactivity and heterogeneity intrinsic to carbonate reservoirs make CO2-WAG (Water Alternating Gas) injection a big challen
Publikováno v:
Journal of Petroleum Science and Engineering. 208:109469
Scale deposition is one of the serious oilfield chemical issues which may lead to a range of downhole and production problems, including the reduction of well productivity index. Scale Inhibitor (SI) squeeze treatments are one of the most common tech
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 541:68-77
In this work, the electrokinetic properties of asphaltene particles have been investigated. Micro-electrophoresis method by applying DC electric field, was utilized to different mixtures containing asphaltene to determine its electric charge. It was
Publikováno v:
Journal of the Taiwan Institute of Chemical Engineers. 58:189-202
An accurate determination of the pressure gradient is required for efficient designing of oil and gas wells and pipe systems. Despite the recent improvements in accuracy of models and correlations developed for determining the pressure gradient, they
Publikováno v:
The Canadian Journal of Chemical Engineering. 93:1547-1555
Asphaltene precipitation and consequent deposition may result in several operational problems ranging from the wellbore to transmission lines. Despite several studies, stability conditions of the asphaltene in crude oil are still a challenging issue