SOME RESEARCH RESULTS OF INFLUENCE RODS MOVABLE JOINTS ON THE VALUE OF DEVIATION

Authors

  • Dmitry Cheshchin Chinakal Institute of Mining, Siberian Branch, Russian Academy of Sciences

Keywords:

drill string, angular mobility, drill hole, trajectory deviation, directed drilling

Abstract

The article discusses the possibility of reducing the
drilling member turning radius using movable coupling with the drill pipe string performing directed
drilingl The test data of the drilling member and
drill string coupling design are presented. The
quantitative evaluation of drill hole axis deviation
is given

Published

2014-06-30

Issue

Section

GEOTECHNOLOGY, GEOECOLOGY, GEOECONOMICS