2024 26 USC 45I – Credit for producing oil and gas from marginal wells

2023 26 USC 45I – Credit for producing oil and gas from marginal wells

2022 26 USC 45I – Credit for producing oil and gas from marginal wells

2021 26 USC 45I – Credit for producing oil and gas from marginal wells

2020 26 USC 45I – Credit for producing oil and gas from marginal wells

2018 26 USC 45I – Credit for producing oil and gas from marginal wells

2017 26 USC 45I – Credit for producing oil and gas from marginal wells

2015 26 USC 45I – Credit for producing oil and gas from marginal wells

2014 26 USC 45I – Credit for producing oil and gas from marginal wells

2013 26 USC 45I – Credit for producing oil and gas from marginal wells

2012 26 USC 45I – Credit for producing oil and gas from marginal wells

2010 26 USC 45i – Credit for producing oil and gas from marginal wells