MECHANICALLY LOCKING HYDRAULIC JAR AND METHOD

A mechanically locking hydraulic jar device includes an outer sleeve, an inner sleeve partially disposed in an inner bore of the outer sleeve, and a mechanical lock engaging the outer sleeve and the inner sleeve in a default position to axially secure the inner sleeve to the outer sleeve. Activation...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MILLER, Mark, Joshua, KOENIG, Russell, Wayne, RUDY, Kevin, James, VON GYNZ-REKOWSKI, Gunther, HH
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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