43 CFR §3207.5
Your lease may include a number of different time periods. Not every time period applies to every lease. These periods include:
- (a)A primary term consisting of:
- (1)Ten years;
- (2)An initial extension of the primary term for up to 5 years;
- (3)An additional extension of the primary term for up to 5 years;
- (b)A drilling extension of 5 years under § 3207.14;
- (c)A production extension of up to 35 years; and
- (d)A renewal period of up to 55 years.