Optimizing gas lift for enhanced recovery in the Asmari formation: a case study of Abu Ghirab field in Southeastern Iraq [PDF]
Scientific ReportsThe gas lift technique applies gas bubble injection into the vertical wells to raise production. Gas and liquid rates, shifts in flow regimes, and system equilibrium influence this process.
Maaly S. Asad +2 more
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Evaluating the temperature profile and pressure drops in gas-lift wells via coupled temperature–pressure analysis [PDF]
Scientific ReportsThe gas-lift technique is a widely implemented artificial lifting method that has been optimized through operational parameter adjustments and structural improvements.
Derong Jing, Jie Wang, Chengyu Xia
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Hybrid Model for Determining Dual String Gas Lift Split Factor in Oil Producers
Energies, 2019 Upstream oil production using dual string completion, i.e., two tubing inside a well casing, is common due to its cost advantage. High pressure gas is employed to lift the oil to the surface when there is insufficient reservoir energy to overcome the ...
Chew Chen Law +3 more
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GAS LIFTING FOR PRODUCTION OPTIMIZATION USING EXTRA-HIGH-PRESSURE (XHP) GAS FROM NATURAL GAS WELLS WITHOUT COMPRESSION [PDF]
Romanian Journal of Petroleum & Gas Technology, 2023 Artificial lift techniques are used when reservoir pressure drops below the fluid hydrostatic column weight in the well. A compressor station supplies high-pressure gas for the gas lift system, which includes a gas distribution manifold, gas lift lines ...
Ofesi Felix Samuel +2 more
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Gas-lift wells optimization at the oil field "K" [PDF]
Podzemni Radovi, 2022 Optimization the operating parameters of a group of gas-lift wells in an oil field is a complex procedure. It is important to match parameters such as gas compression pressure, gas injection pressure, separation pressure at the gathering station ...
Danilović Dušan +3 more
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Optimizing and Stabilizing the Gas Lift Operation by Controlling the Lift Gas Specific Gravity [PDF]
Journal of Petroleum Science and Technology, 2019 One of the factors which affects the gas lift performance is specific gravity of a lift gas (or the Molecular weight), which can influence the gas solubility in oil and has a direct effect on the gas lift performance.
Ehsan Khamehchi +2 more
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Simulation of temperature-pressure profiles and wax deposition in gas-lift wells [PDF]
Chemical Industry and Chemical Engineering Quarterly, 2017 Gas-lift is an artificial lift method in which gas is injected down the tubing- -casing annulus and enters the production tubing through the gas-lift valves to reduce the hydrostatic pressure of the formation fluid column.
Sevic Snezana, Grubac Branko
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Economical Optimum Gas Allocation Model Considering Different Types of Gas-Lift Performance Curves
Energies, 2022 The traditional optimum modes of gas-lift production are usually established by taking the injected gas rate as a decision variable and maximum oil production as the objective function.
Haiquan Zhong +3 more
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Gas Lift Optimization Using Smart Gas Lift Valve [PDF]
, 2016 Gas lift is one of the most common forms of artificial lift, particularly for offshore wells because of its relative down hole simplicity, flexibility, reliability, and ability to operate over a large range of rates and occupy very little space at the well head.
Abdalsadig, MAGH +3 more
openaire +2 more sources
Geofluids, 2022 Aiming at the problem that casing deformation can easily occur in tight oil horizontal well fracturing, based on the rock mechanics experiments and probability statistics, the distribution characteristics and law of the near-wellbore stress field of the ...
Peng Zhang +7 more
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