NYSE: WES

Western Midstream Partners, LP

CIK 0001423902 · Utilities · SIC 4922 · Natural Gas Distribution

Large Revenue $3.8B Assets $14.9B as of Jul 26, 2026

Solaris Water Midstream, LLC (“Solaris”), a subsidiary of Aris, and certain affiliates are named defendants in Cause No. 23-05-1085, Stateline Operating, LLC and Stateline Royalties, LP vs. Devon Energy Corporation, Stateline Water, LLC, Devon Energy Production Company, LP, Solaris Water Midstream,… About this business →

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8-K Filed Jun 25, 2026 · Period ending Jun 22, 2026

Western Midstream closes $700M senior notes offering to refinance debt and fund Brazos acquisition

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8-K Filed Jun 12, 2026 · Period ending Jun 11, 2026

Western Midstream closes $1.6B Brazos Delaware II acquisition with cash and equity

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10-Q Filed May 6, 2026 · Period ending Mar 31, 2026

WES integrates $2B Aris acquisition, adds water assets and debt; new saltwater lawsuit disclosed

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8-K Filed May 6, 2026 · Period ending May 6, 2026

Western Midstream reports Q1 2026 earnings results

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10-K Filed Feb 18, 2026 · Period ending Dec 31, 2025

Summary not yet generated.

8-K Filed Feb 18, 2026 · Period ending Feb 18, 2026

Summary not yet generated.

10-Q Filed Nov 4, 2025 · Period ending Sep 30, 2025

Summary not yet generated.

10-Q Filed May 7, 2025 · Period ending Mar 31, 2025

Summary not yet generated.

10-K Filed Feb 26, 2025 · Period ending Dec 31, 2024

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Latest financial statements

From 10-Q filed May 6, 2026 (period ending Mar 31, 2026). SEC XBRL (companyfacts) — not generated by the model.

SEC XBRL

Consolidated Statements of Operations (Unaudited)

Description Q1 ended Mar 31, 2026 Q1 ended Mar 31, 2025
Revenue:
Total revenue / net sales 1,122 916.9
Operating expenses:
General and administrative 75.2 66.8
Total operating expenses 662.8 523.1
Operating income 469.2 409.8
Interest expense 113.4 97.3
Other income/(expense), net 6.7 7.5
Income before income taxes 362.5 320.0
Income tax expense/(benefit) 3.5 3.4
Net income 350.3 309.0

Consolidated Balance Sheets (Unaudited)

Description Mar 31, 2026 Mar 31, 2025
Current assets:
Cash and equivalents 647.5 448.4
Accounts receivable, net 812.8 672.6
Other receivables, net 9.9 0.6
Prepaid expenses and other current assets 69.2 68.2
Total current assets 1,539 1,190
Property, plant and equipment, net 11,295 9,727
Identifiable intangible assets, net 901.9 641.8
Goodwill 347.6 4.8
Deferred income taxes and other assets 345.1 365.8
Other long-term assets 495.8 527.5
TOTAL ASSETS 14,925 12,457
Current liabilities:
Current portion of long-term debt 445.6 350.6
Current portion of operating lease liabilities 67.7 59.4
Accrued liabilities 498.0 257.0
Income taxes payable 11.6 6.3
Deferred revenue, current 185.9 10.9
Other current liabilities 198.4 326.8
Total current liabilities 1,407 1,011
Long-term debt 8,194 6,925
Deferred income taxes and other liabilities 111.9 31.4
Other long-term liabilities 1,704 1,156
Total liabilities 11,418 9,123
Shareholders' equity:
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY 14,925 12,457

Consolidated Statements of Cash Flows (Unaudited)

Description Q1 ended Mar 31, 2026 Q1 ended Mar 31, 2025
Operating Activities:
Net cash from operating activities 469.9 530.8
Investing Activities:
Net cash from investing activities (234.9) (140.8)
Financing Activities:
Net cash from financing activities (407.0) (1,032)
Net increase/(decrease) in cash (172.0) (642.0)

Amounts in millions USD; EPS as reported. Line labels are presentation-friendly mappings of filer XBRL tags — not a re-audit of the full statements. Use EDGAR for interactive notes and detail. Interactive statements & notes on EDGAR ↗

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About Western Midstream Partners, LP

Source: Item 1 (Business) from the 10-K filed February 18, 2026. Description as filed by the company with the SEC.

Item 1. Legal Proceedings

Solaris Water Midstream, LLC (“Solaris”), a subsidiary of Aris, and certain affiliates are named defendants in Cause No. 23-05-1085, Stateline Operating, LLC and Stateline Royalties, LP vs. Devon Energy Corporation, Stateline Water, LLC, Devon Energy Production Company, LP, Solaris Water Midstream, LLC, Solaris Midstream DB-TX LLC, and Aris Water Solutions, Inc., in the 143rd District Court, Loving County, Texas, which was filed on May 4, 2023. In this action, Plaintiffs sue Defendants for, among other things, negligence, waste, trespass, and nuisance based on Plaintiffs’ allegations that Defendants’ operations have harmed Plaintiffs’ oil and gas lease through the injection of disposed saltwater. Defendants dispute Plaintiffs’ claims of liability and damages in this matter. Trial is currently scheduled for September 14, 2026.

We have elected to use a $1.0 million threshold for disclosing certain proceedings arising under federal, state, or local environmental laws when a government authority is a party and potential monetary sanctions are involved. We believe proceedings under this threshold are not material to our business and financial proceedings.

Other than the items listed herein, we are not a party to any legal, regulatory, or administrative proceedings other than proceedings arising in the ordinary course of business. Management believes that there are no such proceedings for which a final disposition could have a material adverse effect

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on results of operations, cash flows, or financial condition, or for which disclosure is otherwise required by Item 103 of Regulation S-K.