If an interest will be administered by an attorney-in-fact or guardian, please provide the following documentation:

Appointment of Attorney-In-Fact:

Copy of Power of Attorney
Interest owner number or Social Security/Tax Identification Number

Guardianship:

Copy of Court Order establishing Guardianship
Interest owner number or Social Security/Tax Identification Number

Send above documentation to:

Land Administration
Quicksilver Resources Inc.
777 West Rosedale Street
Fort Worth, TX 76104-4638