Filing Details

 

 

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

SCHEDULE 13D/A

Under the Securities Act of 1934

(Amendment No. 4)*

 

CSI Compressco LP

(Name of Issuer)

Common Units Representing Limited Partner Interests

(Title of Class of Securities)

12637A 103

(CUSIP Number)

 

Bass C. Wallace, Jr.

TETRA Technologies, Inc.

24955 Interstate 45 North

The Woodlands, Texas 77380

Telephone: (281) 367-1983

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)

February 8, 2018

(Date of Event Which Requires Filing of this Statement)

 

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. ☐

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Rule 13d-7 for other parties to whom copies are to be sent.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

 

 

 

 

 

 

 

 

 

(1) TETRA Technologies, Inc., a Delaware corporation (“TETRA”), has indirect, sole voting power and indirect, sole dispositive power with respect to the 14,729,609 common units representing limited partner interests (“Common Units”) reported herein, 2,450,516 Common Units of which are directly held by CSI Compressco Investment LLC, a Delaware limited liability company (“CCI”), 11,225,140 Common Units of which are directly held by CSI Compressco GP Inc., a Delaware corporation and the general partner of the issuer (the “General Partner”), and 1,476,087 Common Units of which are directly held by TETRA International Incorporated (“TII”). CCI is a direct, wholly owned subsidiary of the General Partner, the General Partner is a direct, wholly owned subsidiary of Compressco Field Services, L.L.C., an Oklahoma limited liability company (“CFS”), CFS is a direct, wholly owned subsidiary of Compressco, Inc., a Delaware corporation (“CI”), and CI and TII are direct, wholly owned subsidiaries of TETRA.

 

SCHEDULE 13D

 

 

 

(1) TII is the holder of record of 1,476,087 Common Units.

 

SCHEDULE 13D

 

 

 

(1) CI has indirect, sole voting power and indirect, sole dispositive power with respect to the 13.675.656 Common Units reported herein, 11,225,140 of which Common Units are directly held by the General Partner and 2.450.516 of which Common Units are directly held by CCI. CCI is a direct, wholly owned subsidiary of the General Partner, the General Partner is a direct, wholly owned subsidiary of CFS and CFS is a direct, wholly owned subsidiary of CI.

 

SCHEDULE 13D

 

 

 

 

(1) CFS has indirect, sole voting power and indirect, sole dispositive power with respect to the 13,253,522 Common Units reported herein, 11,225,140 of which Common Units are directly held by the General Partner and 2,450,516 of which Common Units are directly held by CCI. CCI is a direct, wholly owned subsidiary of the General Partner and the General Partner is a direct, wholly owned subsidiary of CFS.

 

 

SCHEDULE 13D

 

 

 

(1) The General Partner has direct, sole voting power and direct, sole dispositive power with respect to 11,225,140 Common Units held of record by the General Partner and reported herein, and indirect, sole voting power and indirect, sole dispositive power with respect 2,450,516 Common Units reported herein, all of which 2,450,516 Common Units are directly held by CCI. CCI is a direct, wholly owned subsidiary of the General Partner.

 

 

SCHEDULE 13D

 

 

 

(1) CCI is the holder of record of 2,450,516 Common Units.

 

SCHEDULE 13D

 

 

Item 1. Security and Issuer

 

This Amendment No. 4 to Schedule 13D (this “Amendment”) relates to common units representing limited partner interests (“Common Units”) in CSI Compressco LP, a Delaware limited partnership (the “Issuer”), whose principal executive offices are located at 24955 Interstate 45 North, The Woodlands, Texas 77380, and amends the Schedule 13D filed with the Securities and Exchange Commission (the “SEC”) on June 30, 2011 (the “Original Schedule 13D”) by TETRA Technologies, Inc., a Delaware corporation (“TETRA”), TETRA International Incorporated, a Delaware corporation (“TII”), Compressco, Inc., a Delaware corporation (“CI”), Compressco Field Services, Inc., an Oklahoma corporation (now known as Compressco Field Services, L.L.C., an Oklahoma limited liability company (“CFS”)) and Compressco Partners GP Inc. (now known as CSI Compressco GP Inc.), a Delaware corporation (the “General Partner”), as amended by that certain Amendment No. 1 filed on August 8, 2014, that certain Amendment No. 2 filed on August 25, 2014, and that certain Amendment No. 3 filed on June 20, 2017.

 

Except as otherwise specified in this Amendment, all items left blank remain unchanged in all material respects and any items that are reported are deemed to amend, or amend and restate, as indicated herein, the corresponding items in the Original Schedule 13D, as previously amended.  Capitalized terms used herein but not defined herein have the respective meanings ascribed to them in the Original Schedule 13D, as previously amended.

 

Item 2. Identity and Background

 

The information previously provided in response to Item 2 is hereby amended and restated by replacing the text thereof in its entirety with the following:

 

(a) This Schedule 13D is filed by:

 

 

 

 

 

 

 

The foregoing persons are hereinafter sometimes collectively referred to as the “Reporting Persons.” All disclosures herein with respect to any Reporting Person are made only by such Reporting Person. Any disclosures herein with respect to persons other than the Reporting Persons are made on information and belief after making inquiry to the appropriate party.

 

TETRA is a publicly traded company. CCI is a direct, wholly owned subsidiary of the General Partner, the General Partner is a direct, wholly owned subsidiary of CFS, CFS is a direct, wholly owned subsidiary of CI and CI and TII are direct, wholly owned subsidiaries of TETRA. Accordingly, the Reporting Persons are hereby filing a joint Schedule 13D/A.

 

(b) The principal business address of each Reporting Person is 24955 Interstate 45 North, The Woodlands, Texas, 77380.

 

(c) TETRA, together with TII, CI, CFS and other of its subsidiaries, is a geographically diversified oil and gas services company. TETRA’s principal business, together with TII, CI, CFS and other of its subsidiaries, is to provide completion fluids and associated products and services, water management, frac flowback, production well testing, offshore rig cooling, and compression services and equipment. The principal business of the General Partner is to hold Common Units, and certain incentive distribution rights granted by the Issuer, and to manage the business and affairs of the Issuer as its general partner. The principal business of CCI is to hold Common Units.

 

SCHEDULE 13D

 

 

 

(d) - (e) During the past five years, none of the Reporting Persons has (i) been convicted in a criminal proceeding or (ii) been a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of which was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws.

 

(f) Not applicable.

 

In accordance with the provisions of General Instruction C to Schedule 13D, information concerning the executive officers, directors and each person controlling the Reporting Persons, as applicable (collectively, the “Listed Persons”), required by Item 2 of Schedule 13D is provided on Schedule 1 and is incorporated by reference herein. CCI is managed by its sole managing member, the General Partner, and does not directly have officers or directors.  To the Reporting Persons’ knowledge, none of the Listed Persons have been, during the last five years, (i) convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors), or (ii) a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of which was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws.

 

Item 3. Source and Amount of Funds or Other Consideration

 

The information previously provided in response to Item 3 is hereby amended and supplemented by adding the following:

 

422,134 of the Issuer’s issued and outstanding Series A Convertible Preferred Units (“Preferred Units”) owned by TETRA were converted into Common Units for no additional consideration, effective February 8, 2018, as a result of the mandatory monthly conversions of Preferred Units (the “Preferred Unit Monthly Conversions”) pursuant to the Issuer’s Second Amended and Restated Agreement of Limited Partnership (the “Partnership Agreement”).  On October 8, November 8, December 8, and January 8 of 2017 and February 8, 2018, the Partnership issued 89,568, 89,184, 87,882, 86,991, and 68, 509 Common Units, respectively, to TETRA in connection with the Preferred Unit Monthly Conversions. Further, pursuant to the terms of the Partnership Agreement, ratable portions of the Preferred Units have been and will continue to be converted each month over a period of thirty months that began in March 2017, subject to certain provisions of the Partnership Agreement that may delay or accelerate all or a portion of such monthly conversions.

 

Item 4. Purpose of Transaction

 

The information previously provided in the initial paragraph in response to Item 4 is hereby amended and supplemented by adding the following:

 

The Reporting Persons acquired the additional Common Units in the Preferred Unit Monthly Conversions for investment purposes.

 

The information previously provided in response to Item 4(a) is hereby amended and supplemented by adding the following:

 

Pursuant to the terms of the Partnership Agreement, ratable portions of the Preferred Units have been and will continue to be converted each month to Common Units over a period of thirty months that began in March 2017, subject to certain provisions of the Partnership Agreement that may delay or accelerate all or a portion of such monthly conversions.

 

 

SCHEDULE 13D

 

 

Item 5. Interest in Securities of the Issuer

 

The information previously provided in response to Item 5 is hereby amended and restated by replacing the text thereof in its entirety with the following:

 

(a) (1) TETRA may be deemed to beneficially own 15,151,743 Common Units, 11,225,140 Common Units of which are directly held by the General Partner, 2,2,450,516 Common Units of which are directly held by CCI and 1,476,087 Common Units of which are directly held by TII. The General Partner is a direct, wholly owned subsidiary of CFS, CFS is a direct, wholly owned subsidiary of CI, CCI is a direct, wholly owned subsidiary of the General Partner and CI and TII are direct, wholly owned subsidiaries of TETRA. Such Common Units represent approximately 38.98% of the outstanding Common Units (based on calculations made in accordance with Rule 13d-3 of the Securities Exchange Act of 1934, as amended, there being 38,872,803 Common Units outstanding as of February 8, 2018).

 

(2) TII is the record and beneficial owner of 1,476,087 Common Units. Such Common Units represent approximately 3.80% of the outstanding Common Units (based on calculations made in accordance with Rule 13d-3 of the Securities Exchange Act of 1934, as amended, there being 38,872,803 Common Units outstanding as of February 8, 2018).

 

(3) CI may be deemed to beneficially own 13,675,656 Common Units, of which 11,225,140 Common Units are directly held by the General Partner and 2,450,516 Common Units are directly held by CCI. The General Partner is a direct, wholly owned subsidiary of CFS, CFS is a direct, wholly owned subsidiary of CI, and CCI is a direct, wholly-owned subsidiary of the General Partner. Such Common Units represent approximately 35.18% of the outstanding Common Units (based on calculations made in accordance with Rule 13d-3 of the Securities Exchange Act of 1934, as amended, there being 38,872,803 Common Units outstanding as of February 8, 2018).

 

(4) CFS may be deemed to beneficially own 13,675,656 Common Units, of which 11,225,140 Common Units are directly held by the General Partner and 2,450,516 Common Units are directly held by CCI. The General Partner is a direct, wholly owned subsidiary of CFS, CFS is a direct, wholly owned subsidiary of CI, and CCI is a direct, wholly-owned subsidiary of the General Partner. Such Common Units represent approximately 35.18% of the outstanding Common Units (based on calculations made in accordance with Rule 13d-3 of the Securities Exchange Act of 1934, as amended, there being 38,872,803 Common Units outstanding as of February 8, 2018).

 

(5) The General Partner is the record and beneficial owner of 11,225,140 Common Units and may be deemed to beneficially own an additional 2,450,516 Common Units that are directly held by CCI. Such Common Units represent approximately 35.18% of the outstanding Common Units (based on calculations made in accordance with Rule 13d-3 of the Securities Exchange Act of 1934, as amended, there being 38,872,803 Common Units outstanding as of February 8, 2018). The General Partner is also the record and beneficial owner of an approximate 2% general partner interest in the Issuer and incentive distribution rights that represent the right to receive increasing percentages of quarterly distributions in excess of specified amounts in the Issuer.

 

(6) CCI is the record and beneficial owner of 2,450,516 Common Units. Such Common Units represent approximately 6.30% of the outstanding Common Units (based on calculations made in accordance with Rule 13d-3 of the Securities Exchange Act of 1934, as amended, there being 38,872,803 Common Units outstanding as of February 8, 2018).

 

(7) See Schedule 1 for the aggregate number and percentage of Common Units beneficially owned by the Listed Persons as of February 8, 2018.

 

(b) The information set forth in Items 7 through 11 of the cover pages hereto is incorporated herein by reference. See Schedule 1 for information applicable to the Listed Persons.

 

(c) Except as described in Item 3 above or elsewhere in this Amendment, none of the Reporting Persons has effected any transactions in the Common Units during the past 60 days. Schedule 1 lists, to the Reporting Persons’ knowledge, transactions in Common Units during the past 60 days by the Listed Persons.

 

SCHEDULE 13D

 

 

 

(d) The Reporting Persons have the right to receive distributions from, and the proceeds from the sale of, the respective Common Units reported on the cover page of this Schedule 13D and in this Item 5. See Schedule 1 for information applicable to the Listed Persons. The Reporting Persons may have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, Common Units beneficially owned by the Reporting Persons. Except for the foregoing and the cash distribution described in Item 6 below, no other person is known by the Reporting Persons to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, Common Units beneficially owned by the Reporting Persons or, to the Reporting Persons’ knowledge, the Listed Persons.

 

(e) Not applicable.

 

Item 6. Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer

 

The information previously provided in response to Item 6 is hereby amended and supplemented by adding the following:

 

In connection with the Preferred Unit Monthly Conversions, the Partnership entered into the Partnership Agreement.

 

Item 7.  Material to Be Filed as Exhibits

 

The information previously provided in response to Item 7 is hereby amended to add the following exhibits:

 

Not applicable.

 

 

SCHEDULE 13D

 

 

SIGNATURES

 

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this Statement is true, complete and correct.

 

Dated: March 5, 2018

 

 

 

 

 

 

 

 

 

SCHEDULE 13D

 

 

SCHEDULE 1

 

Listed Persons*

 

(as of March 5, 2018)

 

Executive Officers of TETRA Technologies, Inc.

 

Name: Stuart M. Brightman

Address: c/o TETRA Technologies, Inc., 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: President and Chief Executive Officer, TETRA Technologies, Inc.

Citizenship: USA

Amount Beneficially Owned: 38,667 Common Units (less than 1%)

 

Name: Brady M. Murphy

Address: c/o TETRA Technologies, Inc., 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: President and Chief Operating Officer, TETRA Technologies, Inc.

Citizenship: USA

Amount Beneficially Owned: 0

 

Name: Owen A. Serjeant

Address: c/o TETRA Technologies, Inc., 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: President, CSI Compressco, GP Inc.

Citizenship:

Amount Beneficially Owned: 0

 

Name: Elijio V. Serrano

Address: c/o TETRA Technologies, Inc., 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: Senior Vice President and Chief Financial Officer, TETRA Technologies, Inc.

Citizenship: USA

Amount Beneficially Owned: 6,984 Common Units (less than 1%)

 

Name: Matthew Sanderson

Address: c/o TETRA Technologies, Inc., 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: Senior Vice President, TETRA Technologies, Inc.

Citizenship: Canadian

Amount Beneficially Owned: 0

 

Name: Bass C. Wallace, Jr.

Address: c/o TETRA Technologies, Inc., 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: Senior Vice President and General Counsel, TETRA Technologies, Inc.

Citizenship: USA

Amount Beneficially Owned: 16,984 Common Units (less than 1%)

 

Name: James H. Funke

Address: c/o TETRA Technologies, Inc., 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: Vice President, TETRA Technologies, Inc.

Citizenship: USA

Amount Beneficially Owned: 1,179 Common Units (less than 1%)

 

Name: Ben C. Chambers

Address: c/o TETRA Technologies, Inc., 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: Vice President - Accounting, Chief Accounting Officer, TETRA Technologies, Inc.

Citizenship: USA

Amount Beneficially Owned: 0

 

 

SCHEDULE 13D

 

 

Name: Joseph J. Meyer

Address: c/o TETRA Technologies, Inc., 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: Vice President - Finance and Treasurer, TETRA Technologies, Inc.

Citizenship: USA

Amount Beneficially Owned: 0

 

Name: Elisabeth K. Evans

Address: c/o TETRA Technologies, Inc., 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: Vice President - Human Resources, TETRA Technologies, Inc.

Citizenship: USA

Amount Beneficially Owned: 0

 

 

Directors of TETRA Technologies, Inc.

 

Name: Stuart M. Brightman

Director, TETRA Technologies, Inc.

(see above)

 

Name: Mark E. Baldwin

Address: c/o TETRA Technologies, Inc., 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: Director, TETRA Technologies, Inc.

Citizenship: USA

Amount Beneficially Owned: 0

 

Name: Thomas R. Bates

Address: c/o TETRA Technologies, Inc., 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: Director, TETRA Technologies, Inc.

Citizenship: USA

Amount Beneficially Owned: 500 Common Units (less than 1%)

 

Name: Paul D. Coombs

Address: c/o TETRA Technologies, Inc., 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: Director, TETRA Technologies, Inc.

Citizenship: USA

Amount Beneficially Owned: 32,999 Common Units (less than 1%)

 

Name: John F. Glick

Address: c/o TETRA Technologies, Inc., 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: Director, TETRA Technologies, Inc.

Citizenship: USA

Amount Beneficially Owned: 2,000 Common Units (less than 1%)

 

Name: Stephen A. Snider

Address: c/o TETRA Technologies, Inc., 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: Director, TETRA Technologies, Inc.

Citizenship: USA

Amount Beneficially Owned: 0

 

Name: William D. Sullivan

Address: c/o TETRA Technologies, Inc., 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: Chairman of the Board of Directors, TETRA Technologies, Inc.

Citizenship: USA

Amount Beneficially Owned: 47,768Common Units (less than 1%)

 

 

SCHEDULE 13D

 

 

Name: Kenneth E. White, Jr.

Address: c/o TETRA Technologies, Inc., 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: Director, TETRA Technologies, Inc.

Citizenship: USA

Amount Beneficially Owned: 0

 

Name: Joseph C. Winkler III

Address: c/o TETRA Technologies, Inc., 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: Director, TETRA Technologies, Inc.

Citizenship: USA

Amount Beneficially Owned: 0

 

Executive Officers of TETRA International Incorporated

 

Name: Stuart M. Brightman

President, TETRA International Incorporated

(see above)

 

Name: Bass C. Wallace, Jr.

Assistant Secretary and Assistant Treasurer, TETRA International Incorporated

(see above)

 

Name: Matthew Sanderson

Vice President, TETRA International Incorporated

(see above)

Name: Joseph J. Meyer

Treasurer, TETRA International Incorporated

(see above)

 

Directors of TETRA International Incorporated

 

Name: Stuart M. Brightman

Director, TETRA International Incorporated

(see above)

 

Executive Officers of Compressco, Inc.

 

Name: Stuart M. Brightman

President, Compressco, Inc.

(see above)

 

Name: Bass C. Wallace, Jr.

Assistant Secretary and Assistant Treasurer, Compressco, Inc.

(see above)

 

Name: Joseph J. Meyer

Treasurer, Compressco, Inc.

(see above)

 

Directors of Compressco, Inc.

 

Name: Stuart M. Brightman

Director, Compressco, Inc.

(see above)

 

 

SCHEDULE 13D

 

 

Executive Officers of Compressco Field Services, L.L.C.

 

Name: Stuart M. Brightman

President, Compressco Field Services, L.L.C.

(see above)

 

Name: Bass C. Wallace, Jr.

Assistant Secretary and Assistant Treasurer, Compressco Field Services, L.L.C.

(see above)

 

Name: Joseph J. Meyer

Treasurer, Compressco Field Services, L.L.C.

(see above)

 

Directors of Compressco Field Services, L.L.C.

 

Name: Stuart M. Brightman

Director, Compressco Field Services, L.L.C.

(see above)

 

Executive Officers of CSI Compressco GP Inc.

 

Name: Charles B. Benge

Address: c/o CSI Compressco LP, 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: Vice President of Operations, CSI Compressco GP Inc.

Citizenship: USA

Amount Beneficially Owned: 38,003 Common Units (less than 1%)

 

Name: Levent Caglar

Address: c/o CSI Compressco LP, 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: Vice President of Fleet Management, CSI Compressco GP Inc.

Citizenship: USA

Amount Beneficially Owned: 22,596 Common Units (less than 1%)

 

Name: Ronald J. Foster

Address: c/o CSI Compressco LP, 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: Senior Vice President and Chief Marketing Officer, CSI Compressco GP Inc.

Citizenship: USA

Amount Beneficially Owned: 93,443 Common Units (less than 1%)

 

Name: Owen A. Serjeant

Address: c/o TETRA Technologies, Inc., 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: President, CSI Compressco, GP Inc.

Citizenship:

Amount Beneficially Owned: 0

 

 

Name: Miguel Luna

Address: c/o CSI Compressco LP, 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: Vice President of Engineered Product Sales & International Operations, CSI Compressco GP Inc.

Citizenship: USA

Amount Beneficially Owned: 11,632 Common Units (less than 1%)

 

Name: Joseph J. Meyer

Treasurer, CSI Compressco GP Inc.

(see above)

 

 

SCHEDULE 13D

 

 

Name: Michael E. Moscoso

Address: c/o CSI Compressco LP, 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: Vice President - Finance, CSI Compressco GP Inc.

Citizenship: USA

Amount Beneficially Owned: 7,723 Common Units (less than 1%)

 

Name: Elijio V. Serrano

Chief Financial Officer, CSI Compressco GP Inc.

(see above)

 

Name: Bass C. Wallace, Jr.

General Counsel, CSI Compressco GP Inc.

(see above)

 

Directors of CSI Compressco GP Inc.

 

Name: Stuart M. Brightman

Director, CSI Compressco GP Inc.

(see above)

 

Name: Paul D. Coombs

Director, CSI Compressco GP Inc.

(see above)

 

Name: Brady M. Murphy

Director, CSI Compressco GP Inc.

(see above)

 

Name: D. Frank Harrison

Address: c/o CSI Compressco LP, 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: Director, CSI Compressco GP Inc.

Citizenship: USA

Amount Beneficially Owned: 32,715 Common Units (less than 1%)

 

Name: Owen A. Serjeant

Director, CSI Compressco GP Inc.

(see above)

 

Name: James R. Larson

Address: c/o CSI Compressco LP, 24955 Interstate 45 North, The Woodlands, Texas 77380

Principal Occupation: Director, CSI Compressco GP Inc.

Citizenship: USA

Amount Beneficially Owned: 38,829 Common Units (less than 1%)

 

Name: William D. Sullivan

Director, CSI Compressco GP Inc.

(see above)

 

 

*Unless otherwise indicated, the Listed Person has sole power to vote or direct the vote and sole power to dispose or direct the disposition of the Common Units.