UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:
November 6, 2012 4:00 P.M.
Form:
S-3
CIK:
0001509228
Company Name:
SandRidge Mississippian Trust I
File Number:
333-184561
CIK:
0001349436
Company Name:
SANDRIDGE ENERGY INC
File Number:
333-184561-01