Blar i UiS Brage på forfatter "Kniazeva, Nataliya"
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Performance analysis of gas lifted wells with injection pressure operated valves in the Ekofisk field
Kniazeva, Nataliya (Masteroppgave/UIS-TN-IPT/2012;, Master thesis, 2012-06)Gas lift design featuring several gas lift valves in a well is common in the industry. The sequence of valves in the tubing string allows for gradual well unloading and injection through the deepest valve (operating point). ...