Allis Chalmers Energy Inc. of HOUSTON, TX filed a DEFA14A with the SEC on 2011-01-11. Industry: Oil & Gas Field Services, NEC.
Showing 15 of 23 documents.
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| 1 | DEFA14A | SCHEDULE 14A |
| 2 | GRAPHIC | GRAPHIC |
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| 4 | GRAPHIC | GRAPHIC |
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Showing 12 of 37 filings.
| Filed | Form |
|---|---|
| 2011-02-22 | DEFA14A |
| 2011-02-03 | DEFA14A |
| 2011-02-03 | DEFA14A |
| 2011-01-25 | DEFM14A |
| 2011-01-25 | DEFA14A |
| 2011-01-11 | DEFA14A |
| 2011-01-05 | DEFA14A |
| 2010-11-30 | DEFA14A |
| 2010-11-26 | DEFA14A |
| 2010-11-26 | DEFA14A |
| 2010-11-08 | DEFA14A |
| 2010-10-28 | DEFA14A |