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Date	Form	Description	View
2/28/2005	4	Statement of Changes in Beneficial Ownership for NIKKEL JOHN G
2/28/2005	4	Statement of Changes in Beneficial Ownership for SCHELL MARK E
2/28/2005	4	Statement of Changes in Beneficial Ownership for COOK DON
2/25/2005	4	Statement of Changes in Beneficial Ownership for GEORGE KAISER FAMILY FOUNDATION
2/23/2005	4	Statement of Changes in Beneficial Ownership for GEORGE KAISER FAMILY FOUNDATION
2/22/2005	4	Statement of Changes in Beneficial Ownership for GEORGE KAISER FAMILY FOUNDATION
2/22/2005	8-K	Current Report
2/22/2005	8-K	Current Report
2/15/2005	SC 13G	Statement of Ownership
2/14/2005	SC 13G	Statement of Ownership
2/8/2005	8-K	Current Report
2/3/2005	SC 13G/A	Amended Statement of Ownership
1/5/2005	8-K	Current Report
12/23/2004	4	Statement of Changes in Beneficial Ownership for PINKSTON LARRY D
12/22/2004	8-K	Current Report
12/20/2004	8-K	Current Report
12/17/2004	4/A	Amended Statement of Changes in Beneficial Ownership for MERRILL DAVID T
12/17/2004	4/A	Amended Statement of Changes in Beneficial Ownership for BELITZ STANLEY W
12/16/2004	4	Statement of Changes in Beneficial Ownership for SCHELL MARK E
12/16/2004	4	Statement of Changes in Beneficial Ownership for PINKSTON LARRY D

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