2023 Montana Code 15-6-213. Down-hole equipment in oil and gas wells exempt

2022 Montana Code 15-6-213. Down-hole equipment in oil and gas wells exempt

2021 Montana Code 15-6-213. Down-hole equipment in oil and gas wells exempt

2019 Montana Code 15-6-213. Down-hole equipment in oil and gas wells exempt

2018 Montana Code 15-6-213. Down-hole equipment in oil and gas wells exempt

2016 Montana Code 15-6-213. Down-hole equipment in oil and gas wells exempt

2014 Montana Code 15-6-213. Down-hole equipment in oil and gas wells exempt

2013 Montana Code 15-6-213. Down-hole equipment in oil and gas wells exempt

2009 Montana Code 15-6-213 – Down-hole equipment in oil and gas wells exempt