Gas lift plunger acceleration arrangement

An elongated plunger arrangement for moving up and down in a tubing string and a plunger lift system for an oil well and a gas well, the plunger having an upper portion, an intermediate portion and a lower portion, all of the portions having an elongated longitudinally directed bore or cavity therew...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GREEN DAVID A, BENDER ROBERT E, SMITH JESSE L
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:An elongated plunger arrangement for moving up and down in a tubing string and a plunger lift system for an oil well and a gas well, the plunger having an upper portion, an intermediate portion and a lower portion, all of the portions having an elongated longitudinally directed bore or cavity therewithin, the plunger also having a direction accelerating arrangement therewithin, the direction accelerating arrangement comprising an elongated acceleration inducing valve containing shift rod extending through the elongated bore, wherein the shift rod is longer than the elongated plunger.