| Company Name: | MACK ENERGY CORPORATION |
| Employer identification number (EIN): | 850381433 |
| NAIC Classification: | 211120 |
| NAIC Description: | Crude Petroleum Extraction |
Additional information about MACK ENERGY CORPORATION
| Jurisdiction of Incorporation: | |
| Incorporation Date: | |
| Company Identification Number: |
More information about MACK ENERGY CORPORATION
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | |||||
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| Date first seen: 2010-09-17 | |||||
| Date last seen: 2025-12-03 | |||||
| USA Mailing Address | |||||
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-07-31 | |||||
| USA Mailing Address | ||||||
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| Date first seen: 2007-07-01 | ||||||
| Date last seen: 2024-12-31 | ||||||
| USA Location Address | ||||||
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| Date first seen: 2007-07-01 | ||||||
| Date last seen: 2024-12-31 | ||||||
| USA Mailing Address | |||||
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| Date first seen: 2007-07-01 | |||||
| Date last seen: 2025-11-21 | |||||
| USA Mailing Address | |||||
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| Date first seen: 2007-07-01 | |||||
| Date last seen: 2025-10-03 | |||||
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| Date first seen: 2025-07-30 | |||||
| Date last seen: 2025-12-03 | |||||
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 001 | MACK ENERGY CORPORATION 401(K) PLAN | 2015-01-01 | 2000-02-01 |
| 002 | MACK ENERGY CORPORATION DEFINED BENEFIT RETIREMENT PLAN | 2012-01-01 | 2003-01-01 |
| 501 | MACK ENERGY CORPORATION | 2016-01-01 | 2002-06-01 |
| Date | Type of contribution | Contribution | Number of participants/employees | Average contribution per participant | |
|---|---|---|---|---|---|
| 2022-12-30 | Employer Contributions | $ 145,000 | 115 | $ 1,261 | |
| 2022-12-30 | Employee Contributions | $ 145,000 | 115 | $ 1,261 | |
| 2022-11-30 | Employer Contributions | $ 145,000 | 115 | $ 1,261 | |
| 2022-11-30 | Employee Contributions | $ 145,000 | 115 | $ 1,261 | |
| 2022-10-31 | Employer Contributions | $ 145,000 | 115 | $ 1,261 | |
| 2022-10-31 | Employee Contributions | $ 145,000 | 115 | $ 1,261 | |
| 2022-09-30 | Employer Contributions | $ 145,000 | 115 | $ 1,261 | |
| 2022-09-30 | Employee Contributions | $ 145,000 | 115 | $ 1,261 | |
| 2022-08-31 | Employer Contributions | $ 145,000 | 115 | $ 1,261 | |
| 2022-08-31 | Employee Contributions | $ 145,000 | 115 | $ 1,261 | |
| 2022-07-29 | Employer Contributions | $ 145,000 | 115 | $ 1,261 | |
| 2022-07-29 | Employee Contributions | $ 145,000 | 115 | $ 1,261 | |
| 2022-06-30 | Employer Contributions | $ 145,000 | 115 | $ 1,261 | |
| 2022-06-30 | Employee Contributions | $ 145,000 | 115 | $ 1,261 | |
| 2022-05-31 | Employer Contributions | $ 145,000 | 115 | $ 1,261 | |
| 2022-05-31 | Employee Contributions | $ 145,000 | 115 | $ 1,261 | |
| 2022-04-29 | Employer Contributions | $ 145,000 | 115 | $ 1,261 | |
| 2022-04-29 | Employee Contributions | $ 145,000 | 115 | $ 1,261 | |
| 2022-03-31 | Employer Contributions | $ 80,000 | 115 | $ 696 | |
| 2022-03-31 | Employee Contributions | $ 80,000 | 115 | $ 696 | |
| 2022-02-28 | Employer Contributions | $ 80,000 | 115 | $ 696 | |
| 2022-02-28 | Employee Contributions | $ 80,000 | 115 | $ 696 | |
| 2022-01-31 | Employer Contributions | $ 80,000 | 115 | $ 696 | |
| 2022-01-31 | Employee Contributions | $ 80,000 | 115 | $ 696 | |
| 2021-12-30 | Employer Contributions | $ 80,000 | 106 | $ 755 | |
| 2021-12-30 | Employee Contributions | $ 80,000 | 106 | $ 755 | |
| 2021-11-30 | Employer Contributions | $ 80,000 | 106 | $ 755 | |
| 2021-11-30 | Employee Contributions | $ 80,000 | 106 | $ 755 | |
| 2021-10-29 | Employer Contributions | $ 80,000 | 106 | $ 755 | |
| 2021-10-29 | Employee Contributions | $ 80,000 | 106 | $ 755 | |
| 2021-09-30 | Employer Contributions | $ 160,000 | 106 | $ 1,509 | |
| 2021-09-30 | Employee Contributions | $ 160,000 | 106 | $ 1,509 | |
| 2021-08-03 | Employer Contributions | $ 80,000 | 106 | $ 755 | |
| 2021-08-03 | Employee Contributions | $ 80,000 | 106 | $ 755 | |
| 2021-06-29 | Employer Contributions | $ 80,000 | 106 | $ 755 | |
| 2021-06-29 | Employee Contributions | $ 80,000 | 106 | $ 755 | |
| 2021-05-28 | Employer Contributions | $ 80,000 | 106 | $ 755 | |
| 2021-05-28 | Employee Contributions | $ 80,000 | 106 | $ 755 | |
| 2021-04-30 | Employer Contributions | $ 106,394 | 106 | $ 1,004 | |
| 2021-04-30 | Employee Contributions | $ 106,394 | 106 | $ 1,004 | |
| 2021-04-13 | Employer Contributions | $ 16,342 | 106 | $ 154 | |
| 2021-04-13 | Employee Contributions | $ 16,342 | 106 | $ 154 | |
| 2021-03-31 | Employer Contributions | $ 106,393 | 106 | $ 1,004 | |
| 2021-03-31 | Employee Contributions | $ 106,393 | 106 | $ 1,004 | |
| 2021-02-26 | Employer Contributions | $ 106,393 | 106 | $ 1,004 | |
| 2021-02-26 | Employee Contributions | $ 106,393 | 106 | $ 1,004 | |
| 2021-01-28 | Employer Contributions | $ 106,393 | 106 | $ 1,004 | |
| 2021-01-28 | Employee Contributions | $ 106,393 | 106 | $ 1,004 | |
| 2019-12-31 | Employer Contributions | $ 100,000 | 123 | $ 813 | |
| 2019-12-31 | Employee Contributions | $ 100,000 | 123 | $ 813 | |
| 2019-11-30 | Employer Contributions | $ 100,000 | 123 | $ 813 | |
| 2019-11-30 | Employee Contributions | $ 100,000 | 123 | $ 813 | |
| 2019-10-31 | Employer Contributions | $ 100,000 | 123 | $ 813 | |
| 2019-10-31 | Employee Contributions | $ 100,000 | 123 | $ 813 | |
| 2019-09-30 | Employer Contributions | $ 100,000 | 123 | $ 813 | |
| 2019-09-30 | Employee Contributions | $ 100,000 | 123 | $ 813 | |
| 2019-08-31 | Employer Contributions | $ 100,000 | 123 | $ 813 | |
| 2019-08-31 | Employee Contributions | $ 100,000 | 123 | $ 813 | |
| 2019-07-31 | Employer Contributions | $ 100,000 | 123 | $ 813 | |
| 2019-07-31 | Employee Contributions | $ 100,000 | 123 | $ 813 | |
| 2019-06-30 | Employer Contributions | $ 100,000 | 123 | $ 813 | |
| 2019-06-30 | Employee Contributions | $ 100,000 | 123 | $ 813 | |
| 2019-05-31 | Employer Contributions | $ 100,000 | 123 | $ 813 | |
| 2019-05-31 | Employee Contributions | $ 100,000 | 123 | $ 813 | |
| 2019-04-30 | Employer Contributions | $ 100,000 | 123 | $ 813 | |
| 2019-04-30 | Employee Contributions | $ 100,000 | 123 | $ 813 | |
| 2019-03-31 | Employer Contributions | $ 100,000 | 123 | $ 813 | |
| 2019-03-31 | Employee Contributions | $ 100,000 | 123 | $ 813 | |
| 2019-02-28 | Employer Contributions | $ 100,000 | 123 | $ 813 | |
| 2019-02-28 | Employee Contributions | $ 100,000 | 123 | $ 813 | |
| 2019-01-31 | Employer Contributions | $ 100,000 | 123 | $ 813 | |
| 2019-01-31 | Employee Contributions | $ 100,000 | 123 | $ 813 | |
| 2017-12-29 | Employer Contributions | $ 100,000 | 109 | $ 917 | |
| 2017-12-29 | Employee Contributions | $ 100,000 | 109 | $ 917 | |
| 2017-11-30 | Employer Contributions | $ 100,000 | 109 | $ 917 | |
| 2017-11-30 | Employee Contributions | $ 100,000 | 109 | $ 917 | |
| 2017-11-06 | Employer Contributions | $ 100,000 | 109 | $ 917 | |
| 2017-11-06 | Employee Contributions | $ 100,000 | 109 | $ 917 | |
| 2017-09-29 | Employer Contributions | $ 100,000 | 109 | $ 917 | |
| 2017-09-29 | Employee Contributions | $ 100,000 | 109 | $ 917 | |
| 2017-08-31 | Employer Contributions | $ 100,000 | 109 | $ 917 | |
| 2017-08-31 | Employee Contributions | $ 100,000 | 109 | $ 917 | |
| 2017-07-31 | Employer Contributions | $ 100,000 | 109 | $ 917 | |
| 2017-07-31 | Employee Contributions | $ 100,000 | 109 | $ 917 | |
| 2017-06-29 | Employer Contributions | $ 100,000 | 109 | $ 917 | |
| 2017-06-29 | Employee Contributions | $ 100,000 | 109 | $ 917 | |
| 2017-05-31 | Employer Contributions | $ 100,000 | 109 | $ 917 | |
| 2017-05-31 | Employee Contributions | $ 100,000 | 109 | $ 917 | |
| 2017-04-28 | Employer Contributions | $ 100,000 | 109 | $ 917 | |
| 2017-04-28 | Employee Contributions | $ 100,000 | 109 | $ 917 | |
| 2017-03-31 | Employer Contributions | $ 100,000 | 109 | $ 917 | |
| 2017-03-31 | Employee Contributions | $ 100,000 | 109 | $ 917 | |
| 2017-02-28 | Employer Contributions | $ 107,000 | 109 | $ 982 | |
| 2017-02-28 | Employee Contributions | $ 107,000 | 109 | $ 982 | |
| 2017-01-31 | Employer Contributions | $ 107,000 | 109 | $ 982 | |
| 2017-01-31 | Employee Contributions | $ 107,000 | 109 | $ 982 | |
| 2016-12-29 | Employer Contributions | $ 107,000 | 111 | $ 964 | |
| 2016-12-29 | Employee Contributions | $ 107,000 | 111 | $ 964 | |
| 2016-11-30 | Employer Contributions | $ 107,000 | 111 | $ 964 | |
| 2016-11-30 | Employee Contributions | $ 107,000 | 111 | $ 964 | |
| 2016-10-31 | Employer Contributions | $ 107,000 | 111 | $ 964 | |
| 2016-10-31 | Employee Contributions | $ 107,000 | 111 | $ 964 | |
| 2016-09-30 | Employer Contributions | $ 107,000 | 111 | $ 964 | |
| 2016-09-30 | Employee Contributions | $ 107,000 | 111 | $ 964 | |
| 2016-09-07 | Employer Contributions | $ 107,000 | 111 | $ 964 | |
| 2016-09-07 | Employee Contributions | $ 107,000 | 111 | $ 964 | |
| 2016-07-29 | Employer Contributions | $ 107,000 | 111 | $ 964 | |
| 2016-07-29 | Employee Contributions | $ 107,000 | 111 | $ 964 | |
| 2016-06-27 | Employer Contributions | $ 107,000 | 111 | $ 964 | |
| 2016-06-27 | Employee Contributions | $ 107,000 | 111 | $ 964 | |
| 2016-05-31 | Employer Contributions | $ 107,000 | 111 | $ 964 | |
| 2016-05-31 | Employee Contributions | $ 107,000 | 111 | $ 964 | |
| 2014-12-31 | Employer Contributions | $ 100,000 | 162 | $ 617 | |
| 2014-12-31 | Employee Contributions | $ 100,000 | 162 | $ 617 | |
| 2014-11-28 | Employer Contributions | $ 100,000 | 162 | $ 617 | |
| 2014-11-28 | Employee Contributions | $ 100,000 | 162 | $ 617 | |
| 2014-10-31 | Employer Contributions | $ 100,000 | 162 | $ 617 | |
| 2014-10-31 | Employee Contributions | $ 100,000 | 162 | $ 617 | |
| 2014-09-30 | Employer Contributions | $ 100,000 | 162 | $ 617 | |
| 2014-09-30 | Employee Contributions | $ 100,000 | 162 | $ 617 | |
| 2014-08-29 | Employer Contributions | $ 100,000 | 162 | $ 617 | |
| 2014-08-29 | Employee Contributions | $ 100,000 | 162 | $ 617 | |
| 2014-07-31 | Employer Contributions | $ 100,000 | 162 | $ 617 | |
| 2014-07-31 | Employee Contributions | $ 100,000 | 162 | $ 617 | |
| 2014-06-30 | Employer Contributions | $ 100,000 | 162 | $ 617 | |
| 2014-06-30 | Employee Contributions | $ 100,000 | 162 | $ 617 | |
| 2014-05-03 | Employer Contributions | $ 50,000 | 162 | $ 309 | |
| 2014-05-03 | Employee Contributions | $ 50,000 | 162 | $ 309 | |
| 2014-04-30 | Employer Contributions | $ 50,000 | 162 | $ 309 | |
| 2014-04-30 | Employee Contributions | $ 50,000 | 162 | $ 309 | |
| 2014-03-31 | Employer Contributions | $ 50,000 | 162 | $ 309 | |
| 2014-03-31 | Employee Contributions | $ 50,000 | 162 | $ 309 | |
| 2014-02-28 | Employer Contributions | $ 50,000 | 162 | $ 309 | |
| 2014-02-28 | Employee Contributions | $ 50,000 | 162 | $ 309 | |
| 2014-01-31 | Employer Contributions | $ 50,000 | 162 | $ 309 | |
| 2014-01-31 | Employee Contributions | $ 50,000 | 162 | $ 309 | |
| 2013-12-31 | Employer Contributions | $ 50,000 | 170 | $ 294 | |
| 2013-12-31 | Employee Contributions | $ 50,000 | 170 | $ 294 | |
| 2013-11-27 | Employer Contributions | $ 50,000 | 170 | $ 294 | |
| 2013-11-27 | Employee Contributions | $ 50,000 | 170 | $ 294 | |
| 2013-10-31 | Employer Contributions | $ 50,000 | 170 | $ 294 | |
| 2013-10-31 | Employee Contributions | $ 50,000 | 170 | $ 294 | |
| 2013-09-30 | Employer Contributions | $ 50,000 | 170 | $ 294 | |
| 2013-09-30 | Employee Contributions | $ 50,000 | 170 | $ 294 | |
| 2013-08-30 | Employer Contributions | $ 50,000 | 170 | $ 294 | |
| 2013-08-30 | Employee Contributions | $ 50,000 | 170 | $ 294 | |
| 2013-07-31 | Employer Contributions | $ 50,000 | 170 | $ 294 | |
| 2013-07-31 | Employee Contributions | $ 50,000 | 170 | $ 294 | |
| 2013-06-28 | Employer Contributions | $ 50,000 | 170 | $ 294 | |
| 2013-06-28 | Employee Contributions | $ 50,000 | 170 | $ 294 | |
| 2013-05-31 | Employer Contributions | $ 50,000 | 170 | $ 294 | |
| 2013-05-31 | Employee Contributions | $ 50,000 | 170 | $ 294 | |
| 2013-04-30 | Employer Contributions | $ 50,000 | 170 | $ 294 | |
| 2013-04-30 | Employee Contributions | $ 50,000 | 170 | $ 294 | |
| 2013-03-28 | Employer Contributions | $ 50,000 | 170 | $ 294 | |
| 2013-03-28 | Employee Contributions | $ 50,000 | 170 | $ 294 | |
| 2013-02-28 | Employer Contributions | $ 100,000 | 170 | $ 588 | |
| 2013-02-28 | Employee Contributions | $ 100,000 | 170 | $ 588 | |
| 2013-01-31 | Employer Contributions | $ 200,000 | 170 | $ 1,176 | |
| 2013-01-31 | Employee Contributions | $ 200,000 | 170 | $ 1,176 | |
| 2012-12-31 | Employer Contributions | $ 200,000 | 171 | $ 1,170 | |
| 2012-12-31 | Employee Contributions | $ 200,000 | 171 | $ 1,170 | |
| 2012-11-30 | Employer Contributions | $ 200,000 | 171 | $ 1,170 | |
| 2012-11-30 | Employee Contributions | $ 200,000 | 171 | $ 1,170 | |
| 2012-10-31 | Employer Contributions | $ 200,000 | 171 | $ 1,170 | |
| 2012-10-31 | Employee Contributions | $ 200,000 | 171 | $ 1,170 | |
| 2012-09-28 | Employer Contributions | $ 200,000 | 171 | $ 1,170 | |
| 2012-09-28 | Employee Contributions | $ 200,000 | 171 | $ 1,170 | |
| 2012-08-30 | Employer Contributions | $ 200,000 | 171 | $ 1,170 | |
| 2012-08-30 | Employee Contributions | $ 200,000 | 171 | $ 1,170 | |
| 2012-07-31 | Employer Contributions | $ 200,000 | 171 | $ 1,170 | |
| 2012-07-31 | Employee Contributions | $ 200,000 | 171 | $ 1,170 | |
| 2012-06-29 | Employer Contributions | $ 200,000 | 171 | $ 1,170 | |
| 2012-06-29 | Employee Contributions | $ 200,000 | 171 | $ 1,170 | |
| 2012-05-31 | Employer Contributions | $ 200,000 | 171 | $ 1,170 | |
| 2012-05-31 | Employee Contributions | $ 200,000 | 171 | $ 1,170 | |
| 2012-04-30 | Employer Contributions | $ 200,000 | 171 | $ 1,170 | |
| 2012-04-30 | Employee Contributions | $ 200,000 | 171 | $ 1,170 | |
| 2012-03-30 | Employer Contributions | $ 200,000 | 171 | $ 1,170 | |
| 2012-03-30 | Employee Contributions | $ 200,000 | 171 | $ 1,170 | |
| 2012-02-29 | Employer Contributions | $ 200,000 | 171 | $ 1,170 | |
| 2012-02-29 | Employee Contributions | $ 200,000 | 171 | $ 1,170 | |
| 2012-01-30 | Employer Contributions | $ 200,000 | 171 | $ 1,170 | |
| 2012-01-30 | Employee Contributions | $ 200,000 | 171 | $ 1,170 | |
| 2011-12-30 | Employer Contributions | $ 200,000 | 201 | $ 995 | |
| 2011-12-30 | Employee Contributions | $ 200,000 | 201 | $ 995 | |
| 2011-11-30 | Employer Contributions | $ 200,000 | 201 | $ 995 | |
| 2011-11-30 | Employee Contributions | $ 200,000 | 201 | $ 995 | |
| 2011-10-31 | Employer Contributions | $ 200,000 | 201 | $ 995 | |
| 2011-10-31 | Employee Contributions | $ 200,000 | 201 | $ 995 | |
| 2011-09-30 | Employer Contributions | $ 200,000 | 201 | $ 995 | |
| 2011-09-30 | Employee Contributions | $ 200,000 | 201 | $ 995 | |
| 2011-08-31 | Employer Contributions | $ 200,000 | 201 | $ 995 | |
| 2011-08-31 | Employee Contributions | $ 200,000 | 201 | $ 995 | |
| 2011-07-29 | Employer Contributions | $ 200,000 | 201 | $ 995 | |
| 2011-07-29 | Employee Contributions | $ 200,000 | 201 | $ 995 | |
| 2011-06-30 | Employer Contributions | $ 200,000 | 201 | $ 995 | |
| 2011-06-30 | Employee Contributions | $ 200,000 | 201 | $ 995 | |
| 2011-05-31 | Employer Contributions | $ 200,000 | 201 | $ 995 | |
| 2011-05-31 | Employee Contributions | $ 200,000 | 201 | $ 995 | |
| 2011-04-29 | Employer Contributions | $ 100,000 | 201 | $ 498 | |
| 2011-04-29 | Employee Contributions | $ 100,000 | 201 | $ 498 | |
| 2011-03-31 | Employer Contributions | $ 100,000 | 201 | $ 498 | |
| 2011-03-31 | Employee Contributions | $ 100,000 | 201 | $ 498 | |
| 2011-02-28 | Employer Contributions | $ 150,000 | 201 | $ 746 | |
| 2011-02-28 | Employee Contributions | $ 150,000 | 201 | $ 746 | |
| 2010-07-30 | Employer Contributions | $ 100,000 | 183 | $ 546 | |
| 2010-07-30 | Employee Contributions | $ 100,000 | 183 | $ 546 | |
| 2010-07-01 | Employer Contributions | $ 150,000 | 183 | $ 820 | |
| 2010-07-01 | Employee Contributions | $ 150,000 | 183 | $ 820 | |
| 2010-05-28 | Employer Contributions | $ 150,000 | 183 | $ 820 | |
| 2010-05-28 | Employee Contributions | $ 150,000 | 183 | $ 820 | |
| 2010-04-30 | Employer Contributions | $ 150,000 | 183 | $ 820 | |
| 2010-04-30 | Employee Contributions | $ 150,000 | 183 | $ 820 | |
| 2010-03-31 | Employer Contributions | $ 150,000 | 183 | $ 820 | |
| 2010-03-31 | Employee Contributions | $ 150,000 | 183 | $ 820 | |
| 2010-02-26 | Employer Contributions | $ 150,000 | 183 | $ 820 | |
| 2010-02-26 | Employee Contributions | $ 150,000 | 183 | $ 820 | |
| 2010-01-29 | Employer Contributions | $ 150,000 | 183 | $ 820 | |
| 2010-01-29 | Employee Contributions | $ 150,000 | 183 | $ 820 | |
| 2009-12-31 | Employer Contributions | $ 300,000 | 175 | $ 1,714 | |
| 2009-12-31 | Employee Contributions | $ 300,000 | 175 | $ 1,714 | |
| 2009-12-01 | Employer Contributions | $ 300,000 | 175 | $ 1,714 | |
| 2009-12-01 | Employee Contributions | $ 300,000 | 175 | $ 1,714 | |
| 2009-10-30 | Employer Contributions | $ 300,000 | 175 | $ 1,714 | |
| 2009-10-30 | Employee Contributions | $ 300,000 | 175 | $ 1,714 | |
| 2009-10-01 | Employer Contributions | $ 300,000 | 175 | $ 1,714 | |
| 2009-10-01 | Employee Contributions | $ 300,000 | 175 | $ 1,714 | |
| 2009-08-31 | Employer Contributions | $ 300,000 | 175 | $ 1,714 | |
| 2009-08-31 | Employee Contributions | $ 300,000 | 175 | $ 1,714 | |
| 2009-07-31 | Employer Contributions | $ 300,000 | 175 | $ 1,714 | |
| 2009-07-31 | Employee Contributions | $ 300,000 | 175 | $ 1,714 | |
| 2009-06-30 | Employer Contributions | $ 300,000 | 175 | $ 1,714 | |
| 2009-06-30 | Employee Contributions | $ 300,000 | 175 | $ 1,714 | |
| 2009-06-01 | Employer Contributions | $ 300,000 | 175 | $ 1,714 | |
| 2009-06-01 | Employee Contributions | $ 300,000 | 175 | $ 1,714 | |
| 2009-02-27 | Employer Contributions | $ 300,000 | 175 | $ 1,714 | |
| 2009-02-27 | Employee Contributions | $ 300,000 | 175 | $ 1,714 | |
| 2009-01-30 | Employer Contributions | $ 300,000 | 175 | $ 1,714 | |
| 2009-01-30 | Employee Contributions | $ 300,000 | 175 | $ 1,714 |