If an interest is subject to a bankruptcy filing, please provide the following documentation according to the type of proceeding.

Chapter 11

Plan of Reorganization
Order Confirming the Plan of Reorganization
Owner Number or Social Security/Tax Identification Number

Chapter 7

Recorded Conveyance (as appropriate)
Order Naming Trustee of Bankruptcy Estate
Owner Number or Social Security/Tax Identification Number

Send the above documentation, including the owner number or SSN/Tax ID to:

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