| Quarter | Holdings | Value ($000) | Form Type | Date Filed | Filing ID | Name |
|---|---|---|---|---|---|---|
| Q2 2023 | 1 | 173,388 | 13F-HR | 8/14/2023 | 000095012323007794 | EnerVest, Ltd. |
| Q1 2023 | 1 | 181,518 | 13F-HR | 5/15/2023 | 000095012323004979 | EnerVest, Ltd. |
| Q4 2022 | 1 | 194,543 | 13F-HR | 2/14/2023 | 000095012323002368 | EnerVest, Ltd. |
| Q3 2022 | 1 | 216,176 | 13F-HR | 11/14/2022 | 000095012322011928 | EnerVest, Ltd. |
| Q2 2022 | 1 | 229,052 | 13F-HR | 8/15/2022 | 000095012322009189 | EnerVest, Ltd. |
| Q1 2022 | 1 | 319,957 | 13F-HR | 5/16/2022 | 000095012322006183 | EnerVest, Ltd. |
| Q4 2021 | 1 | 353,537 | 13F-HR | 2/14/2022 | 000095012322002725 | EnerVest, Ltd. |
| Q3 2021 | 1 | 333,303 | 13F-HR | 11/15/2021 | 000095012321015245 | EnerVest, Ltd. |
| Q2 2021 | 1 | 359,556 | 13F-HR | 8/16/2021 | 000095012321011219 | EnerVest, Ltd. |
| Q1 2021 | 1 | 338,704 | 13F-HR | 5/17/2021 | 000095012321006900 | EnerVest, Ltd. |
| Q4 2020 | 1 | 246,310 | 13F-HR | 2/16/2021 | 000095012321002547 | EnerVest, Ltd. |
| Q3 2020 | 1 | 180,371 | 13F-HR | 11/16/2020 | 000095012320012026 | EnerVest, Ltd. |
| Q2 2020 | 1 | 211,422 | 13F-HR | 8/14/2020 | 000095012320008902 | EnerVest, Ltd. |
| Q1 2020 | 1 | 139,552 | 13F-HR | 5/15/2020 | 000095012320005224 | EnerVest, Ltd. |
| Q4 2019 | 1 | 438,892 | 13F-HR | 2/14/2020 | 000095012320002344 | EnerVest, Ltd. |
| Q3 2019 | 1 | 387,258 | 13F-HR | 11/14/2019 | 000095012319011210 | EnerVest, Ltd. |
| Q2 2019 | 1 | 404,004 | 13F-HR | 8/14/2019 | 000095012319008135 | EnerVest, Ltd. |
| Q1 2019 | 1 | 418,657 | 13F-HR | 5/15/2019 | 000095012319005259 | EnerVest, Ltd. |
| Q4 2018 | 1 | 396,651 | 13F-HR | 2/14/2019 | 000095012319002069 | EnerVest, Ltd. |