DEVICE FOR EFFECTING BOTTOMHOLE ZONE

FIELD: oil and gas industry. ^ SUBSTANCE: invention relates to the oil industry and can be used in effecting the bottomhole zone to increase the well productivity. The device for effecting the bottomhole zone contains an anvil and the cement bridging at bottomhole, well face drill for anvil percussi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LAMBIN DMITRIJ NIKOLAEVICH, MOLCHANOV ALEKSANDR GEORGIEVICH, TRIFONOV ANDREJ VLADIMIROVICH, KADET VALERIJ VLADIMIROVICH, VOROPANOV VIKTOR EGOROVICH, TRIFONOV ALEKSEJ VLADIMIROVICH, DROZDOV ALEKSANDR NIKOLAEVICH
Format:	Patent
Sprache:	eng ; rus
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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