| Filed On | Filing |
|---|---|
| 10 May 2013 | LUFKIN INDUSTRIES INC 10-Q 3-31-2013 |
| 09 Nov 2012 | LUFKIN INDUSTRIES INC 10-Q 9-30-2012 |
| 09 Aug 2012 | FORM 10Q |
| 10 May 2012 | FORM 10Q |
| 08 Nov 2011 | FORM 10Q |
| 08 Aug 2011 | FORM 10Q |
| 09 May 2011 | FORM 10Q |
| 08 Nov 2010 | FORM 10-Q |
| 05 Aug 2010 | FORM 10Q |
| 10 May 2010 | FORM 10-Q |
| 09 Nov 2009 | FORM 10Q |
| 10 Aug 2009 | FORM 10-Q |
| 11 May 2009 | FORM 10-Q |
| 10 Nov 2008 | FORM 10Q |
| 11 Aug 2008 | FORM 10-Q 6.30.08 |
| 12 May 2008 | FORM 10Q |
| 09 Nov 2007 | FORM 10-Q |
| 09 Aug 2007 | FORM 10-Q |
| 10 May 2007 | FORM 10-Q |
| 08 Nov 2006 | FORM 10 Q |
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