Log In

My Account à Ownership Change

To change the Ownership, because of death, please provide the following documents:

  • Name of deceased and owner number (if available)
  • Certified copy of the death certificate
  • Copy of the last will and testament
  • Copy of the final decree in the matter of the estate (if applicable)
  • Copies of any recorded conveyances from the estate
  • Copy of the letter of the testamentary in the matter of the estate
  • Name, address and phone number of the executor, along with letters of authority (if available)
  • Name, address and phone number of the estate attorney (if available)

The following questions will help determining the additional documents we need:

  • Is there a will? 
  • Will there be probate?
  • Was the deceased living in the state where the producing property is located?
  • Was the deceased a joint tenant with rights of survivorship?
  • Was the mineral property owned as husband and wife on courthouse records?
  • Were there any deeds or conveyances that may affect ownership, such as a remainder interest?
  • Was the interest deeded into a trust?

Oxy Royalty Interest Owners

Please include the following information in all written correspondence:

  • Owner number(s)
  • Social Security/Tax Identification number
  • Daytime phone number

Mailing Address:

Oxy Inc.
Attn: Land - Ownership & Contracts
P.O. Box 27570
Houston, Texas 77227

For assistance, contact us:

Anadarko Royalty Interest Owners

To request the Ownership Change, because of death, please download and complete the Anadarko Affidavit of Heirship (PDF), then mail it to the following address:

Anadarko Petroleum Corporation
Attn: Land Administration
P.O. Box 1330
Houston, Texas 77251-9874

For assistance, please contact us:


Please refer to the Help menu, for additional information.

©2001 Occidental Petroleum Corporation | Legal Statement | Privacy Policy