2024 26 CFR 1.43-2 – Qualified enhanced oil recovery project

2023 26 CFR 1.43-2 – Qualified enhanced oil recovery project

2022 26 CFR 1.43-2 – Qualified enhanced oil recovery project

2021 26 CFR 1.43-2 – Qualified enhanced oil recovery project

2020 26 CFR 1.43-2 – Qualified enhanced oil recovery project

2019 26 CFR 1.43-2 – Qualified enhanced oil recovery project

2016 26 CFR 1.43-2 – Qualified enhanced oil recovery project

2015 26 CFR 1.43-2 – Qualified enhanced oil recovery project

2014 26 CFR 1.43-2 – Qualified enhanced oil recovery project

2010 26 CFR 1.43-2 – Qualified enhanced oil recovery project

2009 26 CFR 1.43-2 – Qualified enhanced oil recovery project