PATTERSON UTI ENERGY INC reports

Company location: Houston, TX
Fiscal year end: 31 December

PATTERSON UTI ENERGY INC has filed 1,482 SEC EDGAR filings since 15 Feb 1995

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SEC filing history

Showing 926-950 of 1,000 matching filings.

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38

8-K File 000-22664

LIVE FILING

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

8-K File 000-22664

LIVE FILING

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

ARS File 000-22664

AUTO-GENERATED PAPER DOCUMENT

Filing date: 19 Apr 2012
Reporting date: 31 Dec 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

DEFA14A File 000-22664

DEFINITIVE ADDITIONAL MATERIALS

Filing date: 16 Apr 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 000-22664

NOTICE & PROXY STATEMENT

Filing date: 16 Apr 2012
Reporting date: 07 Jun 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 04 Apr 2012
Reporting date: 02 Apr 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 04 Apr 2012
Reporting date: 02 Apr 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 29 Mar 2012
Reporting date: 28 Mar 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-22664

FORM 8-K

Filing date: 27 Mar 2012
Reporting date: 27 Mar 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-22664

LIVE FILING

Filing date: 16 Mar 2012
Reporting date: 14 Mar 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-22664

FORM 8-K

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

4

FORM 4 SUBMISSION

Filing date: 29 Feb 2012
Reporting date: 28 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-44095

SC 13G/A filing

Filing date: 13 Feb 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 000-22664

FORM 10-K

Filing date: 10 Feb 2012
Reporting date: 31 Dec 2011
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 000-22664

FORM 8-K

Filing date: 08 Feb 2012
Reporting date: 08 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-22664

LIVE FILING

Filing date: 02 Feb 2012
Reporting date: 02 Feb 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 30 Jan 2012
Reporting date: 28 Jan 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 06 Jan 2012
Reporting date: 01 Jan 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 04 Jan 2012
Reporting date: 01 Jan 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 04 Jan 2012
Reporting date: 01 Jan 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 04 Jan 2012
Reporting date: 01 Jan 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 04 Jan 2012
Reporting date: 01 Jan 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-22664

LIVE FILING

Filing date: 30 Dec 2011
Reporting date: 28 Dec 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 29 Dec 2011
Reporting date: 28 Dec 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 29 Nov 2011
Reporting date: 28 Nov 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

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