# EDGAR Filing Document

**Accession Number:** 0002102992
**File Stem:** 0001437749-26-001239
**Filing Date:** 2026-1
**Character Count:** 5318
**Document Hash:** 7169cdb42e1c4808692c2c31e9d26a75
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001437749-26-001239.hdr.sgml**: 20260114

**ACCESSION NUMBER**: 0001437749-26-001239

**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, Ltd.
- **CENTRAL INDEX KEY:** 0002102992

**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:** 26532506

**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, Ltd.<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 | D |  |

---

## 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").

**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.**