# EDGAR Filing Document

**Accession Number:** 0002103027
**File Stem:** 0001437749-26-001240
**Filing Date:** 2026-1
**Character Count:** 5867
**Document Hash:** a4ac2adf134d9e69f23c23fd0ca7936a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001437749-26-001240.hdr.sgml**: 20260114

**ACCESSION NUMBER**: 0001437749-26-001240

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260112

**FILED AS OF DATE**: 20260114

**DATE AS OF CHANGE**: 20260114

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Westerman Interests, Inc.
- **CENTRAL INDEX KEY:** 0002103027

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** TX
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-35779
- **FILM NUMBER:** 26532508

**BUSINESS ADDRESS:**
- **STREET 1:** 16479 N. DALLAS PARKWAY
- **STREET 2:** STE 110, LB-14
- **CITY:** ADDISON
- **STATE:** TX
- **ZIP:** 75001
- **BUSINESS PHONE:** 817-312-8990

**MAIL ADDRESS:**
- **STREET 1:** 16479 N. DALLAS PARKWAY
- **STREET 2:** STE 110, LB-14
- **CITY:** ADDISON
- **STATE:** TX
- **ZIP:** 75001
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** USA Compression Partners, LP
- **CENTRAL INDEX KEY:** 0001522727
- **STANDARD INDUSTRIAL CLASSIFICATION:** NATURAL GAS TRANSMISSION [4922]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 752771546
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 8115 PRESTON ROAD
- **STREET 2:** SUITE 700
- **CITY:** DALLAS
- **STATE:** TX
- **BUSINESS PHONE:** 214-545-0440

**MAIL ADDRESS:**
- **STREET 1:** 8115 PRESTON ROAD
- **STREET 2:** SUITE 700
- **CITY:** DALLAS
- **STATE:** TX

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Westerman Interests, Inc.<br><sub>(Last) (First) (Middle)</sub><br>16479 N. DALLAS PARKWAY, STE 110, LB-14<br><sub>(Street)</sub><br>ADDISON, TX 75001<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>USA Compression Partners, LP [ USAC ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-01-12 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director   [X] 10% Owner<br>[ ] Officer (give title below)   [ ] Other (specify below)<br>_ _ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |
| Common Units Representing Limited Partner Interests<sup>(1)</sup> | 18175323 | I | By virtue of serving as the sole general partner of Westerman, Ltd.<sup>(2)</sup> |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |

---

### Footnotes:

(1) Westerman, Ltd. ("Westerman LP") received the Common Units reported in this Form 3 as part of the consideration under that certain Stock Purchase Agreement (the "Purchase Agreement"), dated November 29, 2025, among the Issuer, USA Compression Partners, LLC, a wholly owned subsidiary of the Issuer (the "Buyer"), Westerman LP, J-W Energy Company ("J-W Energy") and J-W Power Company, pursuant to which the Buyer agreed to purchase all of the issued and outstanding capital stock of J-W Energy from Westerman LP for an aggregate purchase price of approximately $860.0 million, subject to certain customary adjustments as set forth in the Purchase Agreement (the "Acquisition"), consisting of (i) $430.0 million of cash and (ii) Common Units of the USA Compression Partners, LP with a value of approximately $430.0 million. The Acquisition closed on January 12, 2025 (the "Closing").

(2) The reported Common Units are held of record by Westerman, Ltd. Westerman Interests, Inc., as the sole general partner of Westerman, Ltd., may be deemed to beneficially own the Common Units held directly by Westerman, Ltd. by virtue of its power to direct the voting and disposition of such securities. Westerman Interests, Inc. disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein.

**Signature:** /s/ Avril Westerman  
**Date:** 2026-01-14

### Remarks:

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 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).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**