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| Company Name: | SUPERIOR ENERGY SERVICES, INC. |
| Employer identification number (EIN): | 752379388 |
| NAIC Classification: | 211120 |
| NAIC Description: | Crude Petroleum Extraction |
Additional information about SUPERIOR ENERGY SERVICES, INC.
| Jurisdiction of Incorporation: | |
| Incorporation Date: | |
| Company Identification Number: |
More information about SUPERIOR ENERGY SERVICES, INC.
The following addresses have been detected on the 401k submissions:
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-06-30 | ||||||
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-08-31 | ||||||
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-09-30 | ||||||
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| Date first seen: 2008-07-01 | |||||
| Date last seen: 2025-05-31 | |||||
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-11-23 | ||||||
| Date | Description |
|---|---|
| 2024-10-07 | 752379388 Change of name detected from SUPERIOR ENERGY INC. to SUPERIOR ENERGY SERVICES, INC. |
| 2024-09-18 | 752379388 Change of name detected from SUPERIOR ENERGY SERVICES, INC. to SESI HOLDINGS, INC. |
| 2024-09-18 | 752379388 Change of plan name detected from SUPERIOR ENERGY SERVICES, INC. GROUP BENEFIT PLAN to SESI HOLDINGS, INC. GROUP BENEFIT PLAN for plan ID 502 |
| 2021-09-15 | 752379388 Change of name detected from SUPERIOR ENERGY SERVICES, INC. to SUPERIOR ENERGY INC. |
| 2021-08-12 | 752379388 Change of name detected from SUPERIOR ENERGY INC. to SUPERIOR ENERGY SERVICES, INC. |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 001 | SUPERIOR ENERGY 401K PLAN | 2015-01-01 | 1986-08-01 |
| 502 | SESI HOLDINGS, INC. GROUP BENEFIT PLAN | 2015-01-01 | 1994-06-01 |