Horizontal well operation sand-washing centralizing and guiding device

A horizontal well operation sand-washing centralizing and guiding device comprises a guiding head (1), a rapid plug-in collision head (2), a sleeve (3), a centralizer (4), a wash pipe (5) and an upper connector (6). The horizontal well operation sand-washing centralizing and guiding device is charac...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	WANG WEIGUO, XUE XIAOWEI, REN YONG, LUO HONGMING, LI ZHENHUA, CUI XIANMIN
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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Schreiben Sie den ersten Kommentar!