SELECTIVELY DEGRADABLE PASSAGE RESTRICTION

SELECTIVELY DEGRADABLE PASSAGE RESTRICTION

An actuation system and method, the system including a tubular defining a passage, and an assembly disposed with the tubular, the assembly including a restriction operatively arranged to receive a restrictor for enabling actuation of the assembly, the restriction including a degradable material with...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MCCOY, Matthew, T, BURTON, William, A, FARMER, Jack, D, SOLFRONK, Matthew, D, KING, James, G, BARNARD, Jason, J, O'MALLEY, Edward, J
Format: Patent
Sprache:eng ; fre ; ger
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:An actuation system and method, the system including a tubular defining a passage, and an assembly disposed with the tubular, the assembly including a restriction operatively arranged to receive a restrictor for enabling actuation of the assembly, the restriction including a degradable material with a protective layer thereon, the degradable material degrading upon exposure to a fluid in the passage and the protective layer isolating the degradable material from the fluid.