W-9 IRS Form
Downloadable form to provide Southwestern Energy Company with your tax I.D. number, see address changes, ownership transfer, or death of an owner for further detail.

Affidavit of Heirship
Downloadable form to prove in lieu of formal probate proceedings, see address changes, ownership transfer, or death of an owner for further detail.

Address Change Notice Form
Downloadable form to provide change of address, see address changes, ownership transfer, or death of an owner for further detail.

Please click the link for the form you need.
Then, print, fill out, and mail or fax the completed form to:

Southwestern Energy Company
Attn: Division Orders/Lease Records
2350 N. Sam Houston Parkway E. Suite 300
Houston, TX 77032

or

Fax: (281) 618-4757
Attn: Division Orders/Lease Records

These documents may be completed and returned via an online form in the near future but not at the current time.

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