WELL TOOL

A well tool (10) for determining the presence or absence of cement in an annular area between two concentric pipes in a hydrocarbon well comprises a tool housing (1 1) and a pulse generator (14) provided within the tool housing (1 1) for generating a magnetic field. The pulse generator (14) comprise...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHABKO, GEORGY, PETROVICH, SVECHNIKOV, EVGENI, LVOVICH, KRIVOSHEEV, SERGEY, IVANOVICH, BELOV, ANDREY, ALEKSANDROVICH, ADAMIAN, YURI, EDUARDOVICH
Format:	Patent
Sprache:	eng ; fre
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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