Contents
Ioel Samuel VEREȘ, Sorin Mihai RADU, Valeriu PLEȘEA
Procedure for the evaluation of the safety parameters with the help of the automatic control of underground atmosphere
Camelia BĂDULESCU
Non-conventional methods for solubilizing mineralizations with precious metal content
Iuliana Veronica GHEŢIU
Aspects of Skin factor calculus in an acid-stimulated well
Maria PETRE, Claudia Georgeta NICULAE
Aspects concerning the behaviour of drill strings on vertical and devied well
Ioana Gabriela STAN, Georgeta Claudia NICULAE
Analysis of the variation of make-up torque on the threaded area of NC50 special couplings