NAC534A.280. Measurements of temperature.  


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  • The temperature of the mud that is returned up the hole must be observed continuously by the operator during the drilling of the well whenever temperatures of the drilling fluids at the surface reach 200°F. These temperatures must be entered into the well log after each joint of pipe has been drilled.

     (Added to NAC by Comm’n on Mineral Resources, eff. 11-12-85; A 8-22-94)