Summary Description of the Compensation of Non-Employee Directors of CSI Compressco GP Inc.

As of January 1, 2015, each director who is not an employee of CSI Compressco GP Inc. (the "general partner"), TETRA Technologies, Inc., or any of its subsidiaries ("TETRA"), receives non-cash compensation of $60,000 per year for attending regularly scheduled board meetings. The non-cash compensation is paid for the upcoming service year in the form of phantom unit awards that have an intended value of $60,000, prorated for any newly-elected director to such director's date of election and that vest over the service year as set forth below. Directors who are appointed as the chairmen of the Conflicts Committee and Audit Committee receive additional non-cash compensation of $5,000 and $10,000 per year, respectively, prorated from their respective dates of appointment in their initial year of service, which is also paid in the form of phantom unit awards. All such awards of phantom units are granted under the CSI Compressco LP Amended and Restated 2011 Long Term Incentive Plan. Effective April 5, 2015, upon the recommendation of the TETRA Compensation Committee of the TETRA Board of Directors, the Board approved an increase in the cash director fees from $15,000 to $60,000 per year, paid in quarterly installments.