US lawNew MexicoRegulationsTitle 3Chapter 2Part 2233.2.223.8 NMAC3.2.223.8 NMACSection 8. Well-Drilling MudLast amended: 2001Year: 2001Length: 13 wordsOfficial source Mud used in the drilling of wells is not a chemical or reagent.Previous3.2.223.7 NMACNext3.2.223.9 NMAC