2024 30 USC 187b – Oil or gas leases; written relinquishment of rights; release of obligations

2023 30 USC 187b – Oil or gas leases; written relinquishment of rights; release of obligations

2022 30 USC 187b – Oil or gas leases; written relinquishment of rights; release of obligations

2021 30 USC 187b – Oil or gas leases; written relinquishment of rights; release of obligations

2020 30 USC 187b – Oil or gas leases; written relinquishment of rights; release of obligations

2018 30 USC 187b – Oil or gas leases; written relinquishment of rights; release of obligations

2017 30 USC 187b – Oil or gas leases; written relinquishment of rights; release of obligations

2015 30 USC 187b – Oil or gas leases; written relinquishment of rights; release of obligations

2014 30 USC 187b – Oil or gas leases; written relinquishment of rights; release of obligations

2013 30 USC 187b – Oil or gas leases; written relinquishment of rights; release of obligations

2012 30 USC 187b – Oil or gas leases; written relinquishment of rights; release of obligations

2010 30 USC 187b – Oil or gas leases; written relinquishment of rights; release of obligations