|
Form
|
|
(Filer)
|
Received
(
Period
)
|
| 10-Q |
 |
HELMERICH & PAYNE INC |
02/03/10 (12/31/09) |
| SC 13G/A |
|
HELMERICH & PAYNE INC (STATE FARM MUTUAL AUTOMOBILE INSURANCE CO) |
02/02/10 |
| 8-K |
|
HELMERICH & PAYNE INC |
02/01/10 (02/01/10) |
| SC 13G |
|
HELMERICH & PAYNE INC(BLACKROCK INC.) |
01/29/10 |
| 8-K |
|
HELMERICH & PAYNE INC |
01/28/10 (01/28/10) |
| DEF 14A |
|
HELMERICH & PAYNE INC |
01/26/10 (03/03/10) |
| 8-K |
|
HELMERICH & PAYNE INC |
01/12/10 (01/12/10) |
| 8-K |
|
HELMERICH & PAYNE INC |
01/12/10 (01/12/10) |
| 4 |
|
HELMERICH & PAYNE INC(HELMERICH W H III) |
01/05/10 (01/05/10) |
| 4/A |
|
HELMERICH & PAYNE INC(LINDSAY JOHN W) |
01/05/10 (12/29/09) |
| 4 |
|
HELMERICH & PAYNE INC(LINDSAY JOHN W) |
12/30/09 (12/29/09) |
| 4 |
|
HELMERICH & PAYNE INC(ORR M ALAN) |
12/17/09 (12/16/09) |
| 4 |
|
HELMERICH & PAYNE INC(HELMERICH W H III) |
12/16/09 (12/15/09) |
| 4 |
|
HELMERICH & PAYNE INC(HELMERICH HANS) |
12/14/09 (12/11/09) |
| 4 |
|
HELMERICH & PAYNE INC(MACKEY STEVEN R) |
12/09/09 (12/09/09) |
| 8-K |
|
HELMERICH & PAYNE INC |
12/08/09 (12/08/09) |
| 4 |
|
HELMERICH & PAYNE INC(HELMERICH HANS) |
12/07/09 (12/02/09) |
| 8-K |
|
HELMERICH & PAYNE INC |
12/07/09 (12/01/09) |
| 4 |
|
HELMERICH & PAYNE INC(HELMERICH W H III) |
12/04/09 (12/02/09) |
| 4 |
|
HELMERICH & PAYNE INC(HELM GORDON K) |
12/03/09 (12/01/09) |