Oil field workover is with scraping device

The utility model belongs to the technical field of well equipment is repaiied in the oil field and an oil field workover is with scraping device is disclosed, including scraping the device body, it includes casing, miniature camera, bar holder, the fixed body and spring to scrape the device body, c...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	HU YAOHUA, QIU WEI, GAO XIANGYONG, GENG FENG, CHEN ZHIHONG, ZHANG QUANWEI, FENG SHUHUA
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!