Continuous well logging during drilling

Continuous well logging during drilling is carried out by (a) subjecting the drilling fluid to be injected into the well to a "unipolar electric treatment" while simultaneously measuring its redox potential and maintaining it at a constant value (V1); (b) continuously measuring the redox p...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ALEKHIN STANISLAV AFANASIEVICH, BAKHIR TATYANA MIKHAILOVNA, MAMADZHANOV ULMAS DZHURAEVICH, BAKHIR VITOLD MIKHAILOVICH
Format:	Patent
Sprache:	eng ; ita
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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