{"schema_version":"secwatch.filing_event.v1","accession":"0001414475-23-000008","form_type":"8-K","ticker":null,"cik":"0001414475","company_name":"Western Midstream Operating, LP","filed_at":"2023-09-29T23:59:59+00:00","discovered_at":"2026-05-14T18:03:33.850714+00:00","generated_at":"2026-06-10T06:50:59.739276+00:00","sec_items":["1.01","2.03","8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Western Midstream Operating LP closes $600M 6.350% Senior Notes due 2029","bullets":["$600M aggregate principal of 6.350% Senior Notes due 2029 issued on Sept 29, 2023; priced at 99.786% of face value.","Interest payable semi-annually on Jan 15 and Jul 15; notes mature on Jan 15, 2029.","Net proceeds to fund a portion of pending acquisition of Meritage Midstream Services II, LLC and for general partnership purposes.","Notes rank equally with existing senior debt; initially unguaranteed but certain subsidiaries will guarantee if they back credit facility.","Offering made under shelf registration; underwriters led by Barclays, Citigroup, Deutsche Bank, SMBC Nikko."],"urls":{"canonical":"https://secwatch.observer/filing/0001414475-23-000008","json":"https://secwatch.observer/filing/0001414475-23-000008.json","markdown":"https://secwatch.observer/filing/0001414475-23-000008.md","text":"https://secwatch.observer/filing/0001414475-23-000008.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1414475/000141447523000008/0001414475-23-000008-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1414475/000141447523000008/wes-20230927.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T06:50:59.739276+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"c8ce2a2a3124f1e295ad2d859849f6db440b5278","claim":"Western Midstream Operating, LP incurred senior notes of $600,000,000 aggregate principal amount with Computershare Trust Company, National Association at 6.350% maturing January 15, 2029.","evidence_excerpt":"On September 29, 2023, Western Midstream Operating, LP (the “ Partnership ”), a subsidiary of Western Midstream Partners, LP (NYSE: WES), completed the public offering of $600,000,000 aggregate principal amount of 6.350% Senior Notes due 2029 (the “ Notes ”).","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1414475/000141447523000008/0001414475-23-000008-index.htm","confidence":0.95,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"senior notes"},{"label":"Principal","value":"$600,000,000 aggregate principal amount"},{"label":"Counterparty","value":"Computershare Trust Company, National Association"},{"label":"Rate","value":"6.350%"},{"label":"Maturity","value":"January 15, 2029"},{"label":"Event","value":"incurrence"}],"fact_type":"debt_financing"},{"claim_id":"ba5e412180741809ef7bb843009a5e6d175784da","claim":"Western Midstream Operating, LP entered into Thirteenth Supplemental Indenture with Computershare Trust Company, National Association valued at $600,000,000 aggregate principal amount of 6.350% Senior Notes due 2029 (effective 2023-09-29).","evidence_excerpt":"On September 29, 2023, Western Midstream Operating, LP (the “ Partnership ”), a subsidiary of Western Midstream Partners, LP (NYSE: WES), completed the public offering of $600,000,000 aggregate principal amount of 6.350% Senior Notes due 2029 (the “ Notes ”). The terms of the Notes are governed by the Indenture, dated as of May 18, 2011 (the “ Base Indenture ”), by and among the Partnership, the subsidiary guarantors named therein and Computershare Trust Company, National Association (successor to Wells Fargo Bank, National Association), as trustee (the “ Trustee ”), as supplemented by the Thirteenth Supplemental Indenture (the “ Supplemental Indenture ”), dated as of September 29, 2023, by and between the Partnership and the Trustee","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1414475/000141447523000008/0001414475-23-000008-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"notes offering"},{"label":"Counterparty","value":"Computershare Trust Company, National Association"},{"label":"Value","value":"$600,000,000 aggregate principal amount of 6.350% Senior Notes due 2029"},{"label":"Effective","value":"2023-09-29"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}