MEASURING THE IN SITU STATIC FORMATION TEMPERATURE.

摘要

MEASURING THE IN SITUSTATIC TEMPERATURE OF A FORMATION TRAVERSED BY A BOREHOLE COMPRISING LOWERING TO A PREDETERMINED POSITION IN THE BOREHOLE A TOOL THAT COMPRISES A CENTRAL CONDUIT HAVING AN INLET AND BEING PROVIDED WITH A TEMPERATURE SENSOR IN CONTACT WITH THE FLUID, MEANS FOR ANALYSING THE FLUID, AND MEANS FOR DISCHARGING FLUID; ALLOWING ONLLY FORMATION FLUID TO PASS THROUGH THE CENTRAL CONDUIT; ANALYSING THE FORMATION FLUID; AND MEASURING THE TEMPERATURE WHEN THE FORMATION FLUID IS SUBSTANTIALLY UNCONTAMINATED