SEC Form 3

FORM 3

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

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1. Name and Address of Reporting Person* Spartan Energy Partners LP (Last) (First) (Middle) 9595 SIX PINES DRIVE #4000 (Street) THE WOODLANDS TX 77380 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 11/10/2021	3. Issuer Name and Ticker or Trading Symbol CSI Compressco LP [ CCLP ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of 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

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common units representing limited partner interests	51,362,963(1)	D
Common units representing limited partner interests	10,952,478	I	See footnote(2)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* Spartan Energy Partners LP (Last) (First) (Middle) 9595 SIX PINES DRIVE #4000 (Street) THE WOODLANDS TX 77380 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Spartan Energy Partners GP LLC (Last) (First) (Middle) 9595 SIX PINES DRIVE #4000 (Street) THE WOODLANDS TX 77380 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. Includes (i) 48,400,000 common units issued as consideration pursuant to the Contribution Agreement, dated November 10, 2021, by and among Spartan Energy Partners LP, the Issuer, CSI Compressco GP LLC, and CSI Compressco Sub Inc. and (ii) 2,962,963 common units purchased in a private placement from the Issuer.

2. Includes (i) 7,463,257 common units held by CSI Compressco GP LLC and (ii) 3,489,221 common units held by CSI Compressco Investment LLC. CSI Compressco GP LLC is the sole member of CSI Compressco Investment LLC. The sole member of CSI Compressco GP LLC is Spartan Energy Holdco, LLC, whose sole member is Spartan Energy Partners LP. As the general partner of Spartan Energy Partners LP, Spartan Energy Partners GP LLC may be deemed to have beneficial ownership of the common units held by Spartan Energy Partners LP. Spartan Energy Partners LP, Spartan Energy Partners GP LLC and Spartan Energy Holdco LLC may be deemed to have beneficial ownership of the common units held by CSI Compressco GP LLC and CSI Compressco Investment LLC.

Remarks:

	SPARTAN ENERGY PARTNERS LP, By: Spartan Energy Partners GP LLC, its general partner, By: /s/ Jonathan W. Byers, Name: Jonathan W. Byers, Title: Chief Financial Officer	11/19/2021
	SPARTAN ENERGY PARTNERS GP LLC, By: /s/ Jonathan W. Byers, Name: Jonathan W. Byers, Title: Chief Financial Officer	11/19/2021
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (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).
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