Western Midstream Operating, LP SEC filing history

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SEC filing history

Showing 576–592 of 592 matching filings.

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10-Q File 001-34046

FORM 10-Q

Filing date: 06 May 2010
Reporting date: 31 Mar 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-34046

FORM 8-K

Filing date: 06 May 2010
Reporting date: 05 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-34046

FORM 8-K

Filing date: 04 May 2010
Reporting date: 04 May 2010
SEC evidence: Open document Open filing
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8-K/A File 001-34046

FORM 8-K/A

Filing date: 26 Mar 2010
Reporting date: 29 Jan 2010
SEC evidence: Open document Open filing
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CT ORDER File 001-34046

CT ORDER filing

Filing date: 19 Mar 2010
Reporting date: Not listed
SEC evidence: Open document Open filing
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10-K File 001-34046

FORM 10-K

Filing date: 11 Mar 2010
Reporting date: 31 Dec 2009
SEC evidence: Open document Open filing
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8-K File 001-34046

FORM 8-K

Filing date: 11 Mar 2010
Reporting date: 10 Mar 2010
SEC evidence: Open document Open filing
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PRIMARY DOCUMENT

Filing date: 10 Mar 2010
Reporting date: 17 Nov 2008
SEC evidence: Open document Open filing
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PRIMARY DOCUMENT

Filing date: 22 Feb 2010
Reporting date: 19 Feb 2010
SEC evidence: Open document Open filing
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SC 13G/A File 005-84028

SC 13G/A filing

Filing date: 16 Feb 2010
Reporting date: Not listed
SEC evidence: Open document Open filing
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SC 13D/A File 005-84028

SC 13D/A

Filing date: 12 Feb 2010
Reporting date: Not listed
SEC evidence: Open document Open filing
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SC 13G/A File 005-84028

KAYNE ANDERSON CAPITAL ADVISORS SC13GA 2-10-2010 (WESTERN GAS PARTNERS)

Filing date: 11 Feb 2010
Reporting date: Not listed
SEC evidence: Open document Open filing
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8-K File 001-34046

FORM 8-K

Filing date: 03 Feb 2010
Reporting date: 29 Jan 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

MAIN DOCUMENT DESCRIPTION

Filing date: 02 Feb 2010
Reporting date: 29 Jan 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A

PRIMARY DOCUMENT

Filing date: 26 Jan 2010
Reporting date: 26 Aug 2008
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-34046

FORM 8-K

Filing date: 15 Jan 2010
Reporting date: 11 Jan 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-34046

FORM 8-K

Filing date: 07 Jan 2010
Reporting date: 31 Dec 2009
SEC evidence: Open document Open filing
Next action: Verify source filing