Apparatus and method for abrasive jet perforating

A abrasive jet perforating tool comprises a generally cylindrically shaped tube with a side, an upper portion, and a lower portion; a plurality of holes tapped and threaded into the side of the tube; threaded abrasive jets mounted in at least some of the plurality of threaded holes; protective plate...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FARR JAMES F, DOTSON THOMAS L
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 abrasive jet perforating tool comprises a generally cylindrically shaped tube with a side, an upper portion, and a lower portion; a plurality of holes tapped and threaded into the side of the tube; threaded abrasive jets mounted in at least some of the plurality of threaded holes; protective plates mounted on the side of the tube around the abrasive jets; gauge rings that slide onto an outer diameter of the upper portion and the lower portion of the tube; and a mechanical casing collar locator connected to the upper portion of the tube.