Petroleum wellhead

The invention relates to the technical field of oil exploitation, in particular to an oil wellhead which comprises a jacking transverse fixing plate and an extending cavity fixedly connected to the jacking transverse fixing plate, two air inlet curved pipes are fixedly connected to the jacking trans...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	TANG JIEPING
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!