UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: March 8, 2011 4:00 P.M.
Form: S-4
CIK: 0001034755
Company Name: BRIGHAM EXPLORATION CO
File Number: 333-171187
CIK: 0001068004
Company Name: BRIGHAM OIL & GAS LP
File Number: 333-171187-02
CIK: 0001068003
Company Name: BRIGHAM INC
File Number: 333-171187-01