# Habendum Clause in Oil & Gas Leases: Primary & Secondary Term
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> The habendum clause sets how long an oil & gas lease lasts — a fixed primary term plus a secondary term that continues "as long as" there is production. Here is how it works for mineral owners.

**URL:** https://www.buckheadenergy.com/learn/habendum-clause
**Source:** Buckhead Energy (https://www.buckheadenergy.com/)
**Generated:** 2026-06-18 (heuristic; server-side extraction)

## Page Outline
- Habendum Clause in an Oil & Gas Lease
  - Primary term vs. secondary term
  - Why it matters to a mineral owner
  - Related reading
  - Frequently asked questions
  - Ready to Sell Your Mineral Rights?

## Related Pages
- [Held by Production (HBP) explained](https://www.buckheadenergy.com/2026/held-by-production-explained)
- [Pugh clause explained](https://www.buckheadenergy.com/2026/pugh-clause-explained)
- [Oil & gas lease terms](https://www.buckheadenergy.com/2026/oil-gas-lease-terms)

## About Buckhead Energy
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