# EDGAR Filing Document

**Accession Number:** 0001865187
**File Stem:** 0001193125-25-251607
**Filing Date:** 2025-10
**Character Count:** 4096
**Document Hash:** 3054218881e2807eaa03d3a1f652c154
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-251607.hdr.sgml**: 20251027

**ACCESSION NUMBER**: 0001193125-25-251607

**CONFORMED SUBMISSION TYPE**: 15-12G

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251027

**DATE AS OF CHANGE**: 20251027

**EFFECTIVENESS DATE**: 20251027

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Aris Water Solutions, Inc.
- **CENTRAL INDEX KEY:** 0001865187
- **STANDARD INDUSTRIAL CLASSIFICATION:** OIL, GAS FIELD SERVICES, NBC [1389]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 15-12G
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-40955
- **FILM NUMBER:** 251420052

**BUSINESS ADDRESS:**
- **STREET 1:** 9651 KATY FREEWAY
- **STREET 2:** SUITE 400
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77024
- **BUSINESS PHONE:** (832) 304-7003

**MAIL ADDRESS:**
- **STREET 1:** 9651 KATY FREEWAY
- **STREET 2:** SUITE 400
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77024

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Solaris Water, Inc.
- **DATE OF NAME CHANGE:** 20210601

**UNITED STATES** 

**SECURITIES AND EXCHANGE COMMISSION** 

**Washington, D.C. 20549** 

**FORM 15** 

**CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION** 

**12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE** 

**REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934.** 

**Commission File Number 001-40955** 

## ARIS WATER SOLUTIONS, INC.
**(Exact name of registrant as specified in its charter)** 

**c/o Western Midstream Partners, LP** 

**Christopher B. Dial** 

**9950 Woodloch Forest Drive, Suite 2800** 

**The Woodlands, Texas 77380** 

**(346) 786-5000** 

**(Address, including zip code, and telephone number, including area code, of registrant's principal executive offices)** 

**Class A Common Stock, par value $0.01 per share** 

**(Title of each class of securities covered by this Form)** 

**None** 

**(Titles of all other classes of securities for which a duty to file reports under section 13(a) or 15(d) remains)** 

Please place an X in the box(es) to designate the appropriate rule provision(s) relied upon to terminate or suspend the duty to file reports:

---

| | |
|:---|:---|
|  Rule 12g-4(a)(1) | ☒ |
|  Rule 12g-4(a)(2) | ☐ |
|  Rule 12h-3(b)(1)(i) | ☒ |
|  Rule 12h-3(b)(1)(ii) | ☐ |
|  Rule 15d-6 | ☐ |
|  Rule 15d-22(b) | ☐ |

---

Approximate number of holders of record as of the certification or notice date\*:

• Class A Common Stock, par value $0.01 per share: 1

\* As previously disclosed, on August 6, 2025, Aris Water Solutions, Inc. (the "Company") entered into an Agreement and Plan of Merger ("Merger Agreement"), by and among the Company, Aris Water Holdings, LLC, a Delaware limited liability company ("Aris OpCo"), Western Midstream Partners, LP, a Delaware limited partnership ("WES"), Arrakis OpCo Merger Sub LLC, a Delaware limited liability company and direct subsidiary of WES, Arrakis Holdings Inc., a Delaware corporation and direct subsidiary of WES ("Arrakis Holdings"), Arrakis Unit Merger Sub LLC, a Delaware limited liability company and direct subsidiary of WES, and Arrakis Cash Merger Sub LLC, a Delaware limited liability company and direct subsidiary of Arrakis Holdings. On October 15, 2025, upon the terms and subject to the conditions set forth in the Merger Agreement, among other things, the Company and Aris OpCo became wholly owned subsidiaries of WES through a series of mergers. This Form 15 relates solely to the reporting obligations of the Company. 

------

Pursuant to the requirements of the Securities Exchange Act of 1934, Aris Water Solutions, Inc. has caused this certification/notice to be signed on its behalf by the undersigned duly authorized person.

---

| | |
|:---|:---|
|  | **ARIS WATER SOLUTIONS, INC.** |
| By: | /s/ Christopher B. Dial |
| Name: | Christopher B. Dial |
| Title: | Senior Vice President, General Counsel and Secretary |

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Date: October 27, 2025