DEVICE FOR FORMATIONS SEGREGATION

oil producing industry; devices for segregation of formations. SUBSTANCE: device has a body consisting of two concentric pipes forming a circular channel with a packer unit installed on its ends. At least one of packer units has flexible sealing members. At least one packer unit is used in the form...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	RAKHIMKULOV R.SH, GIBADULLIN N.Z, ASFANDIJAROV R.T, OVTSYN I.O, ALEKSEEV V.A, GILJAZOV R.M, KLJAVIN R.M
Format:	Patent
Sprache:	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
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