METHOD AND DEVICE FOR AFFECTING BEDS, CONTAINING LIQUID SUBSTANCES

FIELD: oil industry. ^ SUBSTANCE: device has pump, placed on well mouth equipment, tubing string, passing downwards in casing string of well. Node of hollow cylinders is connected to lower portion of tubing string. A couple of pistons is placed inside cylinders node and connected to pump via pump ba...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KOSTROV SERGEJ A, VUDEN VILL'JAM O
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	DETECTING MASSES OR OBJECTS EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASURING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PHYSICS TESTING
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!