UNION DRILLING INC Form PREM14A: Preliminary merger proxy statement
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2012-10-09: Form PREM14A; Period of report 2012-10-09; Description PRELIMINARY PROXY STATEMENT; Document d422080dprem14a.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2012-10-09 | PREM14A | 2012-10-09 | PRELIMINARY PROXY STATEMENT | d422080dprem14a.htm |