Ownership Submission
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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(Print or Type Responses)
1. Name and Address of Reporting Person *
TETRA TECHNOLOGIES INC
  2. Issuer Name and Ticker or Trading Symbol
Compressco Partners, L.P. [GSJK]
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)
24955 INTERSTATE 45 NORTH, 
3. Date of Earliest Transaction (Month/Day/Year)
06/20/2011
(Street)

THE WOODLANDS, TX 77380
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 Units representing limited partner interests 06/20/2011   P   6,026,757 A (1) (2) 6,026,757 I see footnote (3)

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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
Subordinated Units representing limited partner interests $ 0 06/20/2011   P   6,273,970     (4)   (4) Common Units representing limited partner interests 6,273,970 (5) 6,273,970 I see footnote (6)

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
TETRA TECHNOLOGIES INC
24955 INTERSTATE 45 NORTH
THE WOODLANDS, TX 77380
    X    
Compressco Partners GP Inc
101 PARK AVENUE
SUITE 1200
OKLAHOMA CITY, OK 73102
    X    
Compressco Field Services Inc.
101 PARK AVENUE
SUITE 1200
OKLAHOMA CITY, OK 73102
    X    
COMPRESSCO INC
101 PARK AVENUE
SUITE 1200
OKLAHOMA CITY, OK 73102
    X    
TETRA International Inc
24955 INTERSTATE 45 NORTH
THE WOODLANDS, TX 77380
    X    

Signatures

 Bass C. Wallace, Jr., Sr. Vice President, General Counsel and Secretary of TETRA Technologies, Inc., a Delaware corporation   06/22/2011
**Signature of Reporting Person Date

 Bass C. Wallace, Jr., Secretary of TETRA International Incorporated, a Delaware corporation   06/22/2011
**Signature of Reporting Person Date

 Bass C. Wallace, Jr., AIF for Compressco, Inc., a Delaware corporation   06/22/2011
**Signature of Reporting Person Date

 Bass C. Wallace, Jr., AIF for Compressco Field Services, Inc., an Oklahoma corporation   06/22/2011
**Signature of Reporting Person Date

 Bass C. Wallace, Jr., Asst. Secretary of Compressco Partners GP Inc., a Delaware corporation   06/22/2011
**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 Common Units reported were obtained from Compressco Partners, L.P. (the "Issuer") as consideration for assets and liabilities (having an estimated net market value of $75.3 million as of March 31, 2011) that the reporting persons contributed to the capital of the Issuer in connection with the Issuer's initial public offering of Common Units, which closed on June 20, 2011. Pursuant to the underwriting agreement between the Issuer and the underwriters of the initial public offering, the underwriters have an option to purchase up to 400,500 additional Common Units (the "Additional Common Units"), valued at $20.00 per Common Unit, by no later than July 14, 2011. (continued in footnote 2)
(2) (continued from footnote 1) Any Additional Common Units purchased by the underwriters pursuant to their option will be issued to the public and the net proceeds from any exercise of the underwriters' option to purchase Additional Common Units (approximately $7.5 million based on the initial public offering price of $20.00 per Common Unit, if exercised in full) will be used by the Issuer to make a distribution to Compressco Partners GP Inc. ("CPGP"), the general partner of the Issuer. Pursuant to the contribution agreement between the Issuer and CPGP, any Additional Common Units not purchased by the underwriters pursuant to their option will be issued to CPGP. CPGP's right to receive Additional Common Units, if any, pursuant to this right became fixed and irrevocable on June 20, 2011, the effective date of the reporting persons' contributions.
(3) 5,303,546 of the reported Common Units are owned directly by CPGP, the general partner of the Issuer and direct, wholly owned subsidiary of Compressco Field Services, Inc. ("CFSI"), and may be deemed to be beneficially owned by (i) CFSI, a direct, wholly owned subsidiary of Compressco, Inc. ("CI"), (ii) CI, a direct, wholly owned subsidiary of TETRA Technologies, Inc. ("TTI"), and (iii) TTI, and, 723,211 of the reported Common Units are owned directly by TETRA International Incorporated ("TII"), a direct, wholly owned subsidiary of TTI, and may be deemed to be beneficially owned by TTI.
(4) Subordinated Units may be converted into Common Units on a one-for-one basis upon termination of the subordination period, but no sooner than June 30, 2014, under certain circumstances set forth in the First Amended and Restated Agreement of Limited Partnership of Compressco Partners, L.P., effective as of June 20, 2011 and filed as Appendix A to the Issuer's Prospectus filed with the Securities and Exchange Commission pursuant to Rule 424(b) of the Securities Act of 1933, as amended. There is no expiration date associated with the reported Subordinated Units.
(5) The Subordinated Units reported were obtained from the Issuer as consideration for assets and liabilities (having an estimated net market value of $73.5 million as of March 31, 2011) that the reporting persons contributed to the capital of the Issuer in connection with the Issuer's initial public offering of Common Units, which closed on June 20, 2011.
(6) 5,521,094 of the reported Subordinated Units are owned directly by CPGP, the general partner of the Issuer and direct, wholly owned subsidiary of CFSI, and may be deemed to be beneficially owned by (i) CFSI, a direct, wholly owned subsidiary of CI, (ii) CI, a direct, wholly owned subsidiary of TTI, and (iii) TTI, and, 752,876 of the reported Subordinated Units are owned directly by TII, a direct, wholly owned subsidiary of TTI, and may be deemed to be beneficially owned by TTI.

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