Energy Resources 12, L.P.

Business address
814 East Main St., Richmond, VA, 23219
State of incorporation
DE
Fiscal year end
December 31
Former names
Sundance Energy, L.P. (to 2/10/2017)
Energy Resources 12, L.P. has filed 95 SEC EDGAR filings since 2/10/2017

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
8-K Open Document | Data Open Filing FORM 8-K Nov 14, 2025 Nov 14, 2025 000-55916
10-Q Open Document | Data Open Filing FORM 10-Q Nov 13, 2025 Sep 30, 2025 000-55916
10-Q Open Document | Data Open Filing FORM 10-Q Aug 13, 2025 Jun 30, 2025 000-55916
8-K Open Document | Data Open Filing FORM 8-K Jul 14, 2025 Jul 14, 2025 000-55916
10-Q Open Document | Data Open Filing FORM 10-Q May 15, 2025 Mar 31, 2025 000-55916
10-K Open Document | Data Open Filing FORM 10-K Mar 26, 2025 Dec 31, 2024 000-55916
8-K Open Document | Data Open Filing FORM 8-K Jan 27, 2025 Jan 27, 2025 000-55916
10-Q Open Document | Data Open Filing FORM 10-Q Nov 13, 2024 Sep 30, 2024 000-55916
10-Q Open Document | Data Open Filing FORM 10-Q Aug 14, 2024 Jun 30, 2024 000-55916
10-Q Open Document | Data Open Filing FORM 10-Q May 15, 2024 Mar 31, 2024 000-55916
8-K Open Document | Data Open Filing FORM 8-K May 7, 2024 May 7, 2024 000-55916
8-K Open Document | Data Open Filing FORM 8-K Apr 17, 2024 Apr 17, 2024 000-55916
10-K Open Document | Data Open Filing FORM 10-K Mar 15, 2024 Dec 31, 2023 000-55916
8-K Open Document | Data Open Filing FORM 8-K Jan 26, 2024 Jan 26, 2024 000-55916
10-Q Open Document | Data Open Filing FORM 10-Q Nov 13, 2023 Sep 30, 2023 000-55916
10-Q Open Document | Data Open Filing FORM 10-Q Aug 10, 2023 Jun 30, 2023 000-55916
8-K Open Document | Data Open Filing FORM 8-K Jun 21, 2023 Jun 21, 2023 000-55916
8-K Open Document | Data Open Filing FORM 8-K Jun 1, 2023 Jun 1, 2023 000-55916
10-Q Open Document | Data Open Filing FORM 10-Q May 15, 2023 Mar 31, 2023 000-55916
8-K Open Document | Data Open Filing FORM 8-K Apr 10, 2023 Apr 5, 2023 000-55916
10-K Open Document | Data Open Filing FORM 10-K Mar 22, 2023 Dec 31, 2022 000-55916
8-K Open Document | Data Open Filing FORM 8-K Jan 25, 2023 Jan 25, 2023 000-55916
10-Q Open Document | Data Open Filing FORM 10-Q Nov 14, 2022 Sep 30, 2022 000-55916
10-Q Open Document | Data Open Filing FORM 10-Q Aug 12, 2022 Jun 30, 2022 000-55916
8-K Open Document | Data Open Filing FORM 8-K May 26, 2022 May 26, 2022 000-55916
10-Q Open Document | Data Open Filing FORM 10-Q May 12, 2022 Mar 31, 2022 000-55916
10-K Open Document | Data Open Filing FORM 10-K Mar 17, 2022 Dec 31, 2021 000-55916
8-K Open Document | Data Open Filing FORM 8-K Jan 26, 2022 Jan 26, 2022 000-55916
10-Q Open Document | Data Open Filing FORM 10-Q Nov 12, 2021 Sep 30, 2021 000-55916
10-Q Open Document | Data Open Filing FORM 10-Q Aug 12, 2021 Jun 30, 2021 000-55916
10-Q Open Document | Data Open Filing FORM 10-Q May 13, 2021 Mar 31, 2021 000-55916
10-K Open Document | Data Open Filing FORM 10-K Mar 17, 2021 Dec 31, 2020 000-55916
8-K Open Document | Data Open Filing FORM 8-K Mar 3, 2021 Mar 3, 2021 000-55916
8-K Open Document | Data Open Filing FORM 8-K Jan 25, 2021 Jan 25, 2021 000-55916
8-K Open Document | Data Open Filing FORM 8-K Dec 14, 2020 Dec 14, 2020 000-55916
8-K Open Document | Data Open Filing FORM 8-K Dec 3, 2020 Dec 1, 2020 000-55916
10-Q Open Document | Data Open Filing FORM 10-Q Nov 12, 2020 Sep 30, 2020 000-55916
10-Q Open Document | Data Open Filing FORM 10-Q Aug 13, 2020 Jun 30, 2020 000-55916
10-Q Open Document | Data Open Filing FORM 10-Q May 26, 2020 Mar 31, 2020 000-55916
8-K Open Document | Data Open Filing FORM 8-K May 13, 2020 May 13, 2020 000-55916
10-K Open Document | Data Open Filing FORM 10-K Mar 19, 2020 Dec 31, 2019 000-55916
8-K Open Document | Data Open Filing FORM 8-K Jan 28, 2020 Jan 27, 2020 000-55916
8-K Open Document | Data Open Filing FORM 8-K Dec 3, 2019 Dec 3, 2019 000-55916
10-Q Open Document | Data Open Filing FORM 10-Q Nov 13, 2019 Sep 30, 2019 000-55916
EFFECT Open Document Open Filing Oct 28, 2019 333-216891
8-K Open Document | Data Open Filing FORM 8-K Oct 25, 2019 Oct 25, 2019 000-55916
POS AM Open Document Open Filing FORM POS AM Oct 25, 2019 333-216891
10-Q Open Document | Data Open Filing FORM 10-Q Aug 14, 2019 Jun 30, 2019 000-55916
10-Q Open Document | Data Open Filing FORM 10-Q May 14, 2019 Mar 31, 2019 000-55916
10-K Open Document | Data Open Filing FORM 10-K Mar 29, 2019 Dec 31, 2018 000-55916
424B3 Open Document Open Filing FORM 424B3 Mar 1, 2019 333-216891
8-K Open Document Open Filing FORM 8-K Mar 1, 2019 Mar 1, 2019 000-55916
424B3 Open Document Open Filing FORM 424B3 Jan 8, 2019 333-216891
8-K Open Document Open Filing FORM 8-K Dec 28, 2018 Dec 28, 2018 000-55916
10-Q Open Document | Data Open Filing FORM 10-Q Nov 14, 2018 Sep 30, 2018 000-55916
424B3 Open Document Open Filing FORM 424B3 Sep 10, 2018 333-216891
8-K Open Document Open Filing FORM 8-K Sep 5, 2018 Sep 5, 2018 000-55916
10-Q Open Document | Data Open Filing FORM 10-Q Aug 14, 2018 Jun 30, 2018 000-55916
424B3 Open Document Open Filing 424B3 Jul 13, 2018 333-216891
8-K Open Document Open Filing 8-K Jul 6, 2018 Jun 29, 2018 000-55916
10-Q Open Document | Data Open Filing 10-Q May 14, 2018 Mar 31, 2018 000-55916
8-A12G Open Document Open Filing 8-A12G Mar 19, 2018 000-55916
EFFECT Open Document Open Filing Mar 15, 2018 333-216891
POS AM Open Document | Data Open Filing POS AM Feb 26, 2018 333-216891
10-K Open Document | Data Open Filing 10-K Feb 26, 2018 Dec 31, 2017 333-216891
424B3 Open Document Open Filing 424B3 Feb 12, 2018 333-216891
EFFECT Open Document Open Filing Feb 9, 2018 333-216891
8-K Open Document Open Filing 8-K Feb 1, 2018 Feb 1, 2018 333-216891
POS AM Open Document | Data Open Filing POS AM Feb 1, 2018 333-216891
424B3 Open Document Open Filing 424B3 Jan 17, 2018 333-216891
8-K Open Document Open Filing 8-K Jan 17, 2018 Jan 16, 2018 333-216891
424B3 Open Document Open Filing 424B3 Nov 22, 2017 333-216891
8-K Open Document Open Filing 8-K Nov 22, 2017 Nov 21, 2017 333-216891
10-Q Open Document | Data Open Filing 10-Q Oct 30, 2017 Sep 30, 2017 333-216891
4 Open Document Open Filing Oct 27, 2017 Oct 26, 2017
4 Open Document Open Filing Oct 27, 2017 Oct 26, 2017
424B3 Open Document Open Filing 424B3 Oct 6, 2017 333-216891
424B3 Open Document Open Filing 424B3 Aug 8, 2017 333-216891
3 Open Document Open Filing Aug 4, 2017 May 17, 2017
3 Open Document Open Filing Aug 4, 2017 May 17, 2017
10-Q Open Document | Data Open Filing 10-Q Aug 2, 2017 Jun 30, 2017 333-216891
424B3 Open Document Open Filing 424B3 Jul 25, 2017 333-216891
8-K Open Document Open Filing 8-K Jul 25, 2017 Jul 25, 2017 333-216891
EFFECT Open Document Open Filing May 17, 2017 333-216891
424B4 Open Document Open Filing 424B4 May 17, 2017 333-216891
CORRESP Open Document Open Filing May 15, 2017
CORRESP Open Document Open Filing May 15, 2017
S-1/A Open Document Open Filing S-1/A May 8, 2017 333-216891
CORRESP Open Document Open Filing Apr 18, 2017
S-1/A Open Document Open Filing S-1/A Apr 18, 2017 333-216891
UPLOAD Open Document Open Filing Apr 6, 2017
S-1 Open Document Open Filing S-1 Mar 23, 2017 333-216891
CORRESP Open Document Open Filing Mar 22, 2017
UPLOAD Open Document Open Filing Mar 10, 2017
DRS Open Document Open Filing Feb 10, 2017 377-01491