FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * FAIRFAX FINANCIAL HOLDINGS LTD/ CAN   2. Issuer Name and Ticker or Trading Symbol SANDRIDGE ENERGY INC [SD] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 95 WELLINGTON STREET WEST, SUITE 800 3. Date of Earliest Transaction (Month/Day/Year) 07/21/2011 (Street) TORONTO, A6 M5J 2N7 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) ___ Form filed by One Reporting Person _X_ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock, $0.001 par value (?Common Shares?) 07/21/2011   S   2,000,000 D $ 11.2619 6,214,600 I See footnote (1) Common Stock, $0.001 par value ("Common Shares") 07/22/2011   S   1,590,600 D $ 11.585 4,624,000 I See footnote (1)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
FAIRFAX FINANCIAL HOLDINGS LTD/ CAN 95 WELLINGTON STREET WEST SUITE 800 TORONTO, A6 M5J 2N7		X
NORTH RIVER INSURANCE CO 305 MADISON AVE MORRISTOWN, NJ 07962		X
FAIRFAX INC 300 FIRST STAMFORD PLACE STAMFORD, CT 06902		X
Falcon Insurance Co (Hong Kong) Ltd 6/F, DCH COMMERCIAL CENTRE 25 WESTLANDS ROAD QUARRY BAY, HONG KONG, K3		X

Signatures

/s/ David Bonham, Vice President		07/25/2011
**Signature of Reporting Person		Date
/s/ Paul Bassaline, Vice President		07/25/2011
**Signature of Reporting Person		Date
/s/ Bradley Martin, Corporate Secretary		07/25/2011
**Signature of Reporting Person		Date
/s/ Benjamin Wong, Chief Financial Officer		07/25/2011
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Following the transactions reported herein, 277,000 Common Shares are held directly by V. Prem Watsa, and the remaining Common Shares are held by subsidiaries of Fairfax Financial Holdings Limited, including 881,600 Common Shares held by Odyssey Reinsurance Company and its subsidiaries and 2,048,400 Common Shares held by TIG Insurance Company, and no Common Shares are held by Zenith Insurance Company, United States Fire Insurance Company, Fairfax Inc., Falcon Insurance Company (Hong Kong) Ltd. or The North River Insurance Company.

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