Results 211 to 220 of about 16,511 (262)

An Introduction to Gas Lift

2017
When the reservoir pressure declines, the production oil rate decreases and falls below the economic limit. One of the methods to increase the production rate is the gas lift. In this process, gas is injected to the well from the annulus. Then at the injection point it enters the tubing and is dissolved in the tubing’s fluid which causes the reduction ...
Ehsan Khamehchi, Mohammad Reza Mahdiani
openaire   +1 more source

Real Gas Lift Optimization: An Alternative to Timer Based Intermittent Gas Lift

Abu Dhabi International Petroleum Exhibition & Conference, 2017
Abstract A simple electronic control method for automatically determining the "on-time" parameter for intermittent gas lifted wells using existing continuous gas lift valves is presented. Lift gas consumption and production during intermittent operation is compared to previous continuous gas lift results of the same wells in an ...
R. E. Moffett, S. R. Seale
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Corrosion Control in Gas-Lift Wells

Corrosion, 1952
Severe corrosion was found to be taking place in the South Texas oil wells where producing pressures were not abnormally high. Most of these wells were produced by gas lift. An investigation was instigated to study the causes of the corrosion and find some means of bringing it under control.
D. A. Shock, J. D. Sudbury
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Probe Testing of Gas Lift Valves for Effective Performance Prediction and Better Gas Lift Design

Proceedings of Latin American and Caribbean Petroleum Engineering Conference, 1999
Abstract Optimum production from a gas lift well mainly depends on proper injection gas quantity, injection pressure and depth of injection. The quality of down hole gas lift valves plays a crucial role in achieving maximum efficiency of a gas lift system and un interrupted oil and gas production . This study carried out by probe testing
K. S. Adiyodi, R. Sujith Kumar, Rajiv Singh   +2 more
openaire   +1 more source

CALCULATION OF GAS LIFT LIFTS

Themed collection of papers from Foreign International Scientific Conference «Trends in the development of science and Global challenges» Ьу HNRI «National development» in cooperation with AFP. June 2022, 2022
The indicator of the water content of the produced products is one of the most basic and important technological parameters of the operation of producing oil and gas condensate wells. Decision-making in various fields of oil production depends on this parameter, starting from the regulation of well operation and the implementation of measures aimed at ...
openaire   +1 more source

Smart Gas Lift Valves Eliminate Multiple Slickline Trips in Gas Lift Operations

Offshore Technology Conference-Asia, 2014
In many gas lift systems, dummy valves are loaded in side-pocket mandrels to isolate the annulus from the tubing where pressurization is required to test the tubing, test the annulus, set a hydraulic packer, or activate an isolation device. If the well then requires gas lift to unload the completion fluid or to assist the well to flow, slickline ...
Zhiyue Xu, Bennett M. Richard, James H. Kritzler   +2 more
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SOLAG: An Intelligent Gas Lift Optimization System for Continuous and Intermittent Gas Lift Wells

SPE Latin America/Caribbean Petroleum Engineering Conference, 1994
Abstract Offshore production operations in Lake Maracaibo field are characterized by having an average of 4,500 gas lifted wells, producing from more than 400 different reservoirs. These complex processes require constant surveillance to allocate the proper gas injection rate for each well, based on available gas from each one of the ...
M. Cadeño, J. L. Ortiz
openaire   +1 more source

Gas Lift Valves Troubleshooting to Improve the Gas Lift Wells Performance

International Science and Technology Journal
Gas lift valves can aid in the unloading and production of a well. With the valves properly spaced and correctly pressured and proper select of the port size, unloading proceeds in a stage-by-stage, valve by valve manner to the ideal point of lift, and maximum liquid production is reached.
openaire   +1 more source

CO2 Gas Lift – Is It Right For You?

SPE Mid-Continent Operations Symposium, 1999
Abstract Gas lift can be installed in producing wells within a CO2 flood utilizing the nearly pure injection CO2 or the mixed hydrocarbon/CO2 gas returning to the production station. Lift gas injection rates can be varied to correspond to the water content resulting from the water-alternating-gas (WAG) results.
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Gas Lift – Fast and Furious

SPE Annual Caspian Technical Conference & Exhibition, 2015
Abstract The Azeri-Chirag-Gunashli (ACG) field is a giant oil development located in the Azerbaijan Sector of the Caspian Sea, consists of several stacked reservoir layers being produced through 6 platforms (Chirag, West Chirag, East Azeri, Central Azeri, West Azeri, and Deep Water Gunashli) and being operated under a Production Sharing ...
Fariza Aliyeva, Bahram Novruzaliyev
openaire   +1 more source