Sub-surface release plug system

Sub-surface release plug system

A method of operating a subsurface release plug system, comprising: releasing a first plug 104 from a plug mandrel body 106 including a first longitudinal channel 110, wherein the first plug includes a first protrusion 142 disposed in the first longitudinal channel; displacing the first plug relativ...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: Marcel Budde
Format: Patent
Sprache:eng
Schlagworte:
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Beschreibung
Zusammenfassung:A method of operating a subsurface release plug system, comprising: releasing a first plug 104 from a plug mandrel body 106 including a first longitudinal channel 110, wherein the first plug includes a first protrusion 142 disposed in the first longitudinal channel; displacing the first plug relative to the plug mandrel body, wherein the first protrusion travels within the first longitudinal channel; and connecting the first plug with a first insert 108 releasably coupled to the plug mandrel body, wherein the first protrusion is disposed in a second longitudinal channel of the first insert.