UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: September 24, 2010 4:00 P.M.
Form: S-4
CIK: 0001349436
Company Name: SANDRIDGE ENERGY INC
File Number: 333-169465
CIK: 0001438108
Company Name: SandRidge Onshore, LLC
File Number: 333-169465-09
CIK: 0001438107
Company Name: Lariat Services, Inc.
File Number: 333-169465-08
CIK: 0001438096
Company Name: SandRidge Operating CO
File Number: 333-169465-07
CIK: 0001438106
Company Name: Integra Energy, L.L.C.
File Number: 333-169465-06
CIK: 0001438105
Company Name: SandRidge Exploration & Production, LLC
File Number: 333-169465-05
CIK: 0001438104
Company Name: SandRidge Tertiary, LLC
File Number: 333-169465-04
CIK: 0001438103
Company Name: SandRidge Midstream, Inc.
File Number: 333-169465-03
CIK: 0001438102
Company Name: SandRidge Offshore, LLC
File Number: 333-169465-02
CIK: 0001438100
Company Name: SandRidge Holdings, Inc.
File Number: 333-169465-01