Measuring device and drilling device for deep drillings

Details Measuring device and drilling device for deep drillings Measuring device and drilling device for deep drillings

E - Fixed Constructions

21

B

E21B 47/01 (2006.01)

Patent

CA 2544711

The invention aims at providing fast and exact information from the drilling site during deep drillings. To this aim, a measuring device (6) having an electrically operated measuring unit is used to measure relevant data of the rock, the drilling fluid and/or the raw material to be extracted, wherein the measuring device (6) is configured to supply electric energy by means of the drill stems (3) and to transfer data to the surface equally by means of the drill stems (3).

L'invention vise à obtenir, avec rapidité et précision, des informations provenant de l'emplacement de forage lors de forages profonds. A cet effet, l'invention concerne un dispositif de mesure (6) comprenant une unité de mesure à actionnement électrique servant à mesurer des données appropriées concernant la roche, la boue de forage et/ou la matière première à extraire. Selon l'invention, le dispositif de mesure (6) est alimenté en énergie électrique par l'intermédiaire de la tige de forage (3) et effectue le transfert de données vers la surface également par l'intermédiaire de la tige de forage (3).

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