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 * MARONEY JF III   2. Issuer Name and Ticker or Trading Symbol Complete Production Services, Inc. [CPX] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) VP, Sec. and Gen. Counsel (Last) (First) (Middle) 11700 KATY FREEWAY, SUITE 300 3. Date of Earliest Transaction (Month/Day/Year) 03/18/2011 (Street) HOUSTON, TX 77079 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ 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 03/18/2011   M   17,334 A $ 11.66 181,433 D   Common Stock 03/18/2011   M   6,634 A $ 24 188,067 D   Common Stock 03/18/2011   M   13,267 A $ 19.87 201,334 D   Common Stock 03/18/2011   M   25,600 A $ 15.9 226,934 D   Common Stock 03/18/2011   M   37,800 A $ 6.41 264,734 D   Common Stock 03/18/2011   M   10,034 A $ 12.53 274,768 D   Common Stock 03/18/2011   S   225,640 D $ 30 49,128 D

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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

Employee Stock Option (Right to Buy)

$ 11.66

03/18/2011

M

17,334

(1)

10/03/2015

Common Stock

17,334

$ 0

0

D

Employee Stock Option (Right to Buy)

$ 24

03/18/2011

M

6,634

(2)

04/20/2016

Common Stock

6,634

$ 0

0

D

Employee Stock Option (Right to Buy)

$ 19.87

03/18/2011

M

13,267

(3)

01/31/2017

Common Stock

13,267

$ 0

0

D

Employee Stock Option (Right to Buy)

$ 15.9

03/18/2011

M

25,600

(4)

01/31/2018

Common Stock

25,600

$ 0

0

D

Employee Stock Option (Right to Buy)

$ 6.41

03/18/2011

M

37,800

(5)

01/30/2019

Common Stock

37,800

$ 0

18,900

D

Employee Stock Option (Right to Buy)

$ 12.53

03/18/2011

M

10,034

(6)

01/29/2020

Common Stock

10,034

$ 0

20,066

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
MARONEY JF III 11700 KATY FREEWAY, SUITE 300 HOUSTON, TX 77079			VP, Sec. and Gen. Counsel

Signatures

/s/ James F. Maroney III		03/22/2011
**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)	The option was granted on 10/3/2005 for the right to buy 52,000 shares of common stock of the Issuer. The option provided for vesting in three annual installments commencing 10/3/2006. An aggregate of 34,666 options were previously exercised on June 24, 2008.
(2)	The option was granted on 4/20/2006 for the right to buy 19,900 shares of common stock of the Issuer. The option provided for vesting in three annual installments commencing 4/20/2007. An aggregate of 13,266 options were previously exercised on June 25, 2008.
(3)	The option was granted on 1/31/2007 for the right to buy 19,900 shares of common stock of the Issuer. The option provided for vesting in three annual installments commencing 1/31/2008. An aggregate of 6,633 options were previously exercised on June 25, 2008.
(4)	The option became fully vested as of 1/31/2011 and was exercised in full on March 18, 2011 as reported herein.
(5)	The option was granted on 1/30/2009 for the right to buy 56,700 shares of common stock of the Issuer. The option provided for vesting in three annual installments commencing 1/30/2010, of which 37,800 options were exercised on March 18, 2011 as reported herein.
(6)	The option was granted on 1/29/2010 for the right to buy 30,100 shares of common stock of the Issuer. The option provided for vesting in three annual installments commencing 1/29/2011, of which 10,034 options were exercised on March 18, 2011 as reported herein.

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