Versions of 43 CFR 3137.91 - When will BLM allow a well previously determined to be a non-unit well to be used in establishing or modifying a PA? on LawServer 2024 43 CFR 3137.91 – When will BLM allow a well previously determined to be a non-unit well to be used in establishing or modifying a PA? 2023 43 CFR 3137.91 – When will BLM allow a well previously determined to be a non-unit well to be used in establishing or modifying a PA? 2022 43 CFR 3137.91 – When will BLM allow a well previously determined to be a non-unit well to be used in establishing or modifying a PA? 2020 43 CFR 3137.91 – When will BLM allow a well previously determined to be a non-unit well to be used in establishing or modifying a PA? 2019 43 CFR 3137.91 – When will BLM allow a well previously determined to be a non-unit well to be used in establishing or modifying a PA? 2016 43 CFR 3137.91 – When will BLM allow a well previously determined to be a non-unit well to be used in establishing or modifying a PA? 2015 43 CFR 3137.91 – When will BLM allow a well previously determined to be a non-unit well to be used in establishing or modifying a PA? 2014 43 CFR 3137.91 – When will BLM allow a well previously determined to be a non-unit well to be used in establishing or modifying a PA? 2010 43 CFR 3137.91 – When will BLM allow a well previously determined to be a non-unit well to be used in establishing or modifying a PA? 2009 43 CFR 3137.91 – When will BLM allow a well previously determined to be a non-unit well to be used in establishing or modifying a PA?