$Coiled tubing bottom seal dragging fracturing tool$

Coiled tubing bottom seal dragging fracturing tool

The utility model relates to a coiled tubing bottom seal dragging fracturing tool, which comprises a drifting and pipe scraping tool string and a fracturing tool string, and is characterized in that the drifting and pipe scraping tool string comprises an outer slip joint, a mechanical hydraulic doub...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	CHEN JUCHUN
Format:	Patent
Sprache:	chi ; 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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