Company · CIK 1423902 # Western Midstream Partners, LP | CIK | [1423902](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001423902) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 4922 — Natural Gas Transmission | | Incorporated in | DE | | Business address | TX | | Listed | WES (NYSE) | | First annual or quarterly report | 2013-03-28 | ## Offerings 7 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-297750 | Shelf Effective | 2026-07-28 | 2026-08-05 | 2 | | 333-296931 | Shelf Effective | 2026-06-22 | 2026-06-22 | 1 | | 333-270964 | Shelf Effective | 2023-03-30 | 2023-03-30 | 1 | | 333-231590 | Shelf Effective | 2019-05-17 | 2019-05-17 | 1 | | 333-214447 | Shelf Effective | 2016-11-04 | 2018-06-06 | 3 | | 333-193163 | Shelf Effective | 2014-01-02 | 2015-06-05 | 4 | | 333-184763 | IPO Final prospectus | 2012-11-05 | 2012-12-10 | 6 | ## Filings 20 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-08-05 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1423902/999999999526002552/9999999995-26-002552-index.htm) Declared effective | 333-297750 | 9999999995-26-002552 | | 2026-07-28 | [S-3](https://www.sec.gov/Archives/edgar/data/1423902/000142390226000075/0001423902-26-000075-index.htm) Shelf registered | 333-297750 | 0001423902-26-000075 | | 2026-06-22 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1423902/000119312526276739/0001193125-26-276739-index.htm) Shelf registered | 333-296931 | 0001193125-26-276739 | | 2025-09-12 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1423902/999999999525002950/9999999995-25-002950-index.htm) Declared effective | 333-289924 | 9999999995-25-002950 | | 2023-03-30 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1423902/000119312523084519/0001193125-23-084519-index.htm) Shelf registered | 333-270964 | 0001193125-23-084519 | | 2019-05-17 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1423902/000142390219000048/0001423902-19-000048-index.htm) Shelf registered | 333-231590 | 0001423902-19-000048 | | 2018-06-06 | [424B5](https://www.sec.gov/Archives/edgar/data/1423902/000119312518185664/0001193125-18-185664-index.htm) Shelf takedown | 333-214447 | 0001193125-18-185664 | | 2016-12-14 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1423902/999999999516006450/9999999995-16-006450-index.htm) Declared effective | 333-214447 | 9999999995-16-006450 | | 2016-11-04 | [S-3](https://www.sec.gov/Archives/edgar/data/1423902/000142390216000079/0001423902-16-000079-index.htm) Shelf registered | 333-214447 | 0001423902-16-000079 | | 2015-06-05 | [424B5](https://www.sec.gov/Archives/edgar/data/1423902/000119312515215114/0001193125-15-215114-index.htm) Shelf takedown | 333-193163 | 0001193125-15-215114 | | 2015-06-03 | [424B5](https://www.sec.gov/Archives/edgar/data/1423902/000119312515211947/0001193125-15-211947-index.htm) Shelf takedown | 333-193163 | 0001193125-15-211947 | | 2014-01-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1423902/999999999514000128/9999999995-14-000128-index.htm) Declared effective | 333-193163 | 9999999995-14-000128 | | 2014-01-02 | [S-3](https://www.sec.gov/Archives/edgar/data/1423902/000142390214000003/0001423902-14-000003-index.htm) Shelf registered | 333-193163 | 0001423902-14-000003 | | 2012-12-10 | [424B4](https://www.sec.gov/Archives/edgar/data/1423902/000119312512497079/0001193125-12-497079-index.htm) Final prospectus | 333-184763 | 0001193125-12-497079 | | 2012-12-06 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1423902/999999999512003458/9999999995-12-003458-index.htm) Declared effective | 333-184763 | 9999999995-12-003458 | | 2012-12-03 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1423902/000119312512488231/0001193125-12-488231-index.htm) Amendment | 333-184763 | 0001193125-12-488231 | | 2012-11-28 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1423902/000119312512482753/0001193125-12-482753-index.htm) Amendment | 333-184763 | 0001193125-12-482753 | | 2012-11-13 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1423902/000119312512467230/0001193125-12-467230-index.htm) Amendment | 333-184763 | 0001193125-12-467230 | | 2012-11-05 | [S-1](https://www.sec.gov/Archives/edgar/data/1423902/000119312512452081/0001193125-12-452081-index.htm) Registration filed | 333-184763 | 0001193125-12-452081 | | 2012-10-18 | [DRS](https://www.sec.gov/Archives/edgar/data/1423902/000095012312012527/0000950123-12-012527-index.htm) Draft made public | 377-00008 | 0000950123-12-012527 | [All filings of this company](https://equitycapital.markets/filings?cik=1423902) · [CSV](https://equitycapital.markets/filings.csv?cik=1423902) --- Source page: https://equitycapital.markets/company/1423902 · Data: U.S. SEC EDGAR · CC BY 4.0