Subsurface wiping plug apparatus, method, and system

In some embodiments, a subsurface wiping plug apparatus includes an internal bore that extends for less than a length of the apparatus. A ported case encloses internal components of the apparatus such that each port of the case is configured to couple the internal bore to an external side of the cas...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Schmidt, Daniel Lee, Cherney, Patrick Lyle, Makowiecki, Gary Joe
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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