Yorktown Energy Partners XI, L.P.

Entity
Company
Business address
410 Park Avenue, 20 Th Floor, 10022 New York, NY
Phone
212-515-2115
State of incorporation
DE
Fiscal year end
December 31
Signature 13F
Bryan H. Lawrence - Managing Member
Signature Schedule 13D/G
Yorktown Energy Partners XI, L.P. - Managing Member of the general partner of the general partner
Signature Ownership
Yorktown Energy Partners XI, L.P., by: Yorktown XI Company LP, its general partner, by: Yorktown XI Associates LLC, its general partner, by: /s/ Bryan H Lawrence, Managing Member
All SEC filings
View on sec.gov
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Yorktown Energy Partners XI, L.P. has filed 72 SEC EDGAR filings since 3/2/2016

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
13F-HR Open Document Open Filing Aug 14, 2025 Jun 30, 2025 028-17860
SCHEDULE 13D/A Open Document Open Filing Aug 11, 2025
SCHEDULE 13G/A Open Document Open Filing May 15, 2025
13F-HR Open Document Open Filing May 15, 2025 Mar 31, 2025 028-17860
SCHEDULE 13D/A Open Document Open Filing Mar 31, 2025
4 Open Document Open Filing FORM 4 Mar 27, 2025 Mar 25, 2025 001-38003
4 Open Document Open Filing FORM 4 Mar 24, 2025 Mar 20, 2025 001-38003
144 Open Document Open Filing Mar 20, 2025
144 Open Document Open Filing Mar 20, 2025
4 Open Document Open Filing FORM 4 Mar 19, 2025 Mar 17, 2025 001-40955
3/A Open Document Open Filing FORM 3/A Mar 19, 2025 Oct 26, 2021 001-40955
144 Open Document Open Filing Mar 18, 2025
13F-HR Open Document Open Filing Feb 14, 2025 Dec 31, 2024 028-17860
13F-HR Open Document Open Filing Nov 13, 2024 Sep 30, 2024 028-17860
13F-HR Open Document Open Filing Aug 13, 2024 Jun 30, 2024 028-17860
13F-HR Open Document Open Filing May 15, 2024 Mar 31, 2024 028-17860
13F-HR Open Document Open Filing Feb 14, 2024 Dec 31, 2023 028-17860
4 Open Document Open Filing Dec 13, 2023 Dec 11, 2023 001-38003
4 Open Document Open Filing Dec 8, 2023 Dec 6, 2023 001-38003
4 Open Document Open Filing Dec 1, 2023 Nov 29, 2023 001-38003
SC 13D/A Open Document Open Filing SC 13D/A Nov 21, 2023
4 Open Document Open Filing Nov 20, 2023 Nov 16, 2023 001-38003
4 Open Document Open Filing Nov 15, 2023 Nov 13, 2023 001-38003
13F-HR Open Document Open Filing Nov 14, 2023 Sep 30, 2023 028-17860
144 Open Document Open Filing Nov 13, 2023
144 Open Document Open Filing Nov 13, 2023
13F-HR Open Document Open Filing Aug 14, 2023 Jun 30, 2023 028-17860
13F-HR Open Document Open Filing May 12, 2023 Mar 31, 2023 028-17860
13F-HR Open Document Open Filing Feb 14, 2023 Dec 31, 2022 028-17860
13F-HR Open Document Open Filing Nov 14, 2022 Sep 30, 2022 028-17860
13F-HR Open Document Open Filing Aug 11, 2022 Jun 30, 2022 028-17860
13F-HR Open Document Open Filing May 16, 2022 Mar 31, 2022 028-17860
SC 13G Open Document Open Filing SCHEDULE 13G Feb 15, 2022
13F-HR Open Document Open Filing Feb 14, 2022 Dec 31, 2021 028-17860
13F-HR Open Document Open Filing Nov 15, 2021 Sep 30, 2021 028-17860
3/A Open Document Open Filing FORM 3/A Nov 9, 2021 Oct 26, 2021 001-40955
3 Open Document Open Filing FORM 3 Nov 4, 2021 Oct 26, 2021 001-40955
13F-HR Open Document Open Filing Aug 16, 2021 Jun 30, 2021 028-17860
13F-HR Open Document Open Filing May 17, 2021 Mar 31, 2021 028-17860
SC 13D Open Document Open Filing SC 13D Mar 8, 2021
3 Open Document Open Filing FORM 3 Mar 1, 2021 Feb 26, 2021 001-15555
13F-HR Open Document Open Filing Feb 16, 2021 Dec 31, 2020 028-17860
13F-HR Open Document Open Filing Nov 16, 2020 Sep 30, 2020 028-17860
13F-HR Open Document Open Filing Aug 14, 2020 Jun 30, 2020 028-17860
13F-HR Open Document Open Filing May 15, 2020 Mar 31, 2020 028-17860
13F-HR Open Document Open Filing Feb 14, 2020 Dec 31, 2019 028-17860
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2020
13F-HR Open Document Open Filing Nov 14, 2019 Sep 30, 2019 028-17860
13F-HR Open Document Open Filing Aug 14, 2019 Jun 30, 2019 028-17860
13F-HR Open Document Open Filing May 15, 2019 Mar 31, 2019 028-17860
SC 13G Open Document Open Filing SC 13G May 3, 2019
13F-HR Open Document Open Filing Feb 14, 2019 Dec 31, 2018 028-17860
13F-HR Open Document Open Filing Nov 14, 2018 Sep 30, 2018 028-17860
4 Open Document Open Filing FORM 4 SUBMISSION Sep 18, 2018 Nov 1, 2017 000-02040
13F-HR Open Document Open Filing Aug 14, 2018 Jun 30, 2018 028-17860
13F-HR Open Document Open Filing May 15, 2018 Mar 31, 2018 028-17860
4 Open Document Open Filing FORM 4 SUBMISSION Apr 9, 2018 Feb 1, 2018 000-02040
13F-HR Open Document Open Filing Feb 14, 2018 Dec 31, 2017 028-17860
13F-HR Open Document Open Filing Nov 14, 2017 Sep 30, 2017 028-17860
13F-HR Open Document Open Filing Aug 14, 2017 Jun 30, 2017 028-17860
13F-HR Open Document Open Filing May 15, 2017 Mar 31, 2017 028-17860
SC 13D/A Open Document Open Filing SC 13D/A Apr 12, 2017
4 Open Document Open Filing FORM 4 SUBMISSION Apr 5, 2017 Apr 3, 2017 000-02040
SC 13D Open Document Open Filing SC 13D Feb 27, 2017
SC 13D Open Document Open Filing SC 13D Feb 21, 2017
3 Open Document Open Filing FORM 3 SUBMISSION Feb 17, 2017 Feb 15, 2017 000-02040
13F-HR Open Document Open Filing Feb 14, 2017 Dec 31, 2016 028-17860
4 Open Document Open Filing FORM 4 SUBMISSION Feb 10, 2017 Feb 8, 2017 001-38003
3 Open Document Open Filing FORM 3 SUBMISSION Feb 10, 2017 Feb 8, 2017 001-38003
4 Open Document Open Filing FORM 4 SUBMISSION Oct 31, 2016 Oct 26, 2016 001-37907
3 Open Document Open Filing FORM 3 SUBMISSION Oct 11, 2016 Oct 11, 2016 001-37907
D Open Document Open Filing Mar 2, 2016 021-258387