Tatonka Oil & Gas (TTKA) 8-K Departure of Directors or Principal Officers

Exhibit 99.1

Tatonka Oil and Gas Company, Inc.

1515 Arapahoe, Tower 1, 10^th Floor

Denver, CO 80202 USA

*Investor*Value*First

June 4, 2007

Mr. Sothi Thillairajah

317 W. 99^th Street

New York, NY 10025

Re:Termination of Employment

Dear Mr. Thillairajah:

Pursuant to Section 13(b) of the Employment Agreement, dated as of October 5, 2006, by and between you and Tatonka Oil and Gas, Inc. (the “Company”), please be advised that the Company has elected to terminate your employment with the Company, effective 90 days hereafter. If you should have any questions or concerns, please contact me directly.

Sincerely,
By:	/s/ DIRCK TROMP
	Dirck Tromp
	Chief Executive Officer

Copy:Marc J. Ross, Esq.

Sichenzia Ross Friedman Ference LLP

61 Broadway, 32nd Floor

New York, New York 10006

303.476.4100 office 303.476.4101 fax www.tatonkaong.com