| 2026-08-05 | 8-K | 8-K filed 2026-08-05 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2026-08-05 | 10-Q | 10-Q filed 2026-08-05 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2026-07-10 | 8-K | 8-K filed 2026-07-10 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2026-05-05 | 10-Q | 10-Q filed 2026-05-05 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2026-05-05 | 8-K | 8-K filed 2026-05-05 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2026-05-04 | 8-K | 8-K filed 2026-05-04 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2026-04-10 | 8-K | 8-K filed 2026-04-10 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2026-03-19 | DEF 14A | DEF 14A filed 2026-03-19 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2026-03-09 | 8-K | 8-K filed 2026-03-09 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2026-02-19 | 8-K | 8-K filed 2026-02-19 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2026-02-18 | 10-K | 10-K filed 2026-02-18 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2026-02-18 | 8-K | 8-K filed 2026-02-18 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2026-01-20 | 8-K | 8-K filed 2026-01-20 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2026-01-02 | 8-K | 8-K filed 2026-01-02 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2025-11-10 | 8-K | 8-K filed 2025-11-10 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2025-11-10 | 10-Q | 10-Q filed 2025-11-10 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2025-10-10 | 8-K | 8-K filed 2025-10-10 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2025-10-03 | 8-K | 8-K filed 2025-10-03 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2025-10-03 | 8-K | 8-K filed 2025-10-03 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2025-10-02 | 8-K | 8-K filed 2025-10-02 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2025-08-06 | 10-Q | 10-Q filed 2025-08-06 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2025-08-06 | 8-K | 8-K filed 2025-08-06 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2025-07-28 | 8-K | 8-K filed 2025-07-28 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2025-07-28 | 8-K | 8-K filed 2025-07-28 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2025-07-14 | 8-K | 8-K filed 2025-07-14 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2025-05-07 | 8-K | 8-K filed 2025-05-07 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2025-05-07 | 10-Q | 10-Q filed 2025-05-07 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2025-05-06 | 8-K | 8-K filed 2025-05-06 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2025-04-09 | 8-K | 8-K filed 2025-04-09 by OCCIDENTAL PETROLEUM CORP /DE/ |
| 2025-03-20 | DEF 14A | DEF 14A filed 2025-03-20 by OCCIDENTAL PETROLEUM CORP /DE/ |