43 CFR §3137.10

1. (a)Each individual tract committed to the unit agreement meets its full performance obligation if one or more tracts in the unit meets the development or production requirements;
2. (b)Production from a well that meets the productivity criteria (see § 3137.82 of this subpart) under the unit agreement extends the term of all NPR-A leases committed to the unit agreement as provided in § 3137.111 of this subpart;
3. (c)You may drill within the unit without regard to certain lease restrictions, such as lease boundaries within the unit and spacing offsets; and
4. (d)You may consolidate operations and permitting and reporting requirements.