Western Midstream Operating, LP SEC filing history

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SEC filing history

Showing 451–475 of 593 matching filings.

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EFFECT File 333-183505

EFFECT filing

Filing date: 19 Sep 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

S-3 File 333-183505

FORM S-3

Filing date: 23 Aug 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 07 Aug 2012
Reporting date: 07 Aug 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 07 Aug 2012
Reporting date: 06 Aug 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-34046

FORM 10-Q FOR QUARTERLY PERIOD ENDED JUNE 30, 2012

Filing date: 02 Aug 2012
Reporting date: 30 Jun 2012
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-34046

FORM 8-K

Filing date: 01 Aug 2012
Reporting date: 01 Aug 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

MAIN DOCUMENT DESCRIPTION

Filing date: 01 Aug 2012
Reporting date: 01 Aug 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-34046

FORM 8-K

Filing date: 23 Jul 2012
Reporting date: 23 Jul 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-34046

FORM 8-K

Filing date: 28 Jun 2012
Reporting date: 28 Jun 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-34046

FORM 8-K

Filing date: 26 Jun 2012
Reporting date: 21 Jun 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

424B5 File 333-174043

DEFINITIVE PROSPECTUS SUPPLEMENT

Filing date: 22 Jun 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

FWP File 333-174043

FWP FILING

Filing date: 21 Jun 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

424B3 File 333-174043

PRELIMINARY PROSPECTUS SUPPLEMENT

Filing date: 21 Jun 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-34046

FORM 8-K

Filing date: 20 Jun 2012
Reporting date: 19 Jun 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

424B5 File 333-174043

424(B)(5) FILING

Filing date: 19 Jun 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

424B3 File 333-174043

PRELIMINARY PROSPECTUS SUPPLEMENT

Filing date: 18 Jun 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-34046

FORM 8-K

Filing date: 14 Jun 2012
Reporting date: 12 Jun 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 25 May 2012
Reporting date: 24 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 25 May 2012
Reporting date: 24 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 25 May 2012
Reporting date: 24 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 25 May 2012
Reporting date: 24 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-34046

FORM 8-K

Filing date: 22 May 2012
Reporting date: 22 May 2012
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 18 May 2012
Reporting date: 17 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 18 May 2012
Reporting date: 17 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 18 May 2012
Reporting date: 17 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing