---
kind: "unit"
title: "43"
title_heading: "Public Lands: Interior"
key: "subtB/chII/subchC/part3100/subpart3105"
level: "subpart"
label: "Subpart 3105"
heading: "Cooperative Conservation Provisions"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/43/subtB-chII-subchC-part3100-subpart3105"
sections_count: 13
---

# Subpart 3105 — Cooperative Conservation Provisions

Title 43 C.F.R. — Public Lands: Interior › Subtitle B — Regulations Relating to Public Lands › Chapter II — Bureau of Land Management, Department of the Interior › Subchapter C — Minerals Management (3000) › Part 3100 — Oil and Gas Leasing

## Sections

- [§3105.10. Cooperative or unit agreement.](/cfr/43/3105.10.md)
- [§3105.21. Where filed.](/cfr/43/3105.21.md)
- [§3105.22. Purpose.](/cfr/43/3105.22.md)
- [§3105.23. Requirements.](/cfr/43/3105.23.md)
- [§3105.24. Communitization agreement terms.](/cfr/43/3105.24.md)
- [§3105.31. Where filed.](/cfr/43/3105.31.md)
- [§3105.32. Purpose.](/cfr/43/3105.32.md)
- [§3105.33. Requirements.](/cfr/43/3105.33.md)
- [§3105.41. Where filed.](/cfr/43/3105.41.md)
- [§3105.42. Purpose.](/cfr/43/3105.42.md)
- [§3105.43. Requirements.](/cfr/43/3105.43.md)
- [§3105.44. Extension of lease term.](/cfr/43/3105.44.md)
- [§3105.50. Consolidation of leases.](/cfr/43/3105.50.md)