PARKER & PARSLEY 91 B LP of MIDLAND, TX filed a 425 with the SEC on 2001-12-11.
| Seq | Type | Description |
|---|---|---|
| 1 | 425 | RULE 425 FILING |
| Filed | Form |
|---|---|
| 2001-12-12 | 425 |
| 2001-12-11 | 425 |
| 2001-11-16 | 425 |
| 2001-10-19 | 425 |
| 2001-06-29 | 425 |
| 2001-04-25 | 425 |
| 2001-04-18 | 425 |
| 2001-04-17 | SC 13E3 |
| 1999-09-08 | SC 13E3 |