0001011438-24-000432.txt : 20240813 0001011438-24-000432.hdr.sgml : 20240813 20240813144737 ACCESSION NUMBER: 0001011438-24-000432 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20240630 FILED AS OF DATE: 20240813 DATE AS OF CHANGE: 20240813 EFFECTIVENESS DATE: 20240813 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Yorktown Energy Partners VIII, L.P. CENTRAL INDEX KEY: 0001473116 ORGANIZATION NAME: IRS NUMBER: 262754039 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-17371 FILM NUMBER: 241200702 BUSINESS ADDRESS: STREET 1: 410 PARK AVENUE STREET 2: 20TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: (212) 515-2100 MAIL ADDRESS: STREET 1: 410 PARK AVENUE STREET 2: 20TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 13F-HR 1 primary_doc.xml X0202 13F-HR LIVE 0001473116 XXXXXXXX 06-30-2024 06-30-2024 false Yorktown Energy Partners VIII, L.P.

410 PARK AVENUE 20TH FLOOR NEW YORK NY 10022

13F HOLDINGS REPORT 028-17371 Y Yorktown VIII Company LP is the sole general partner of Yorktown Energy Partners VIII, L.P. Yorktown VIII Associates LLC is the sole general partner of Yorktown VIII Company LP. As a result, Yorktown VIII Associates LLC and Yorktown VIII Company LP may be deemed to have the power to vote or direct the vote or to dispose or direct the disposition of the shares owned by Yorktown Energy Partners VIII, L.P. Bryan H. Lawrence 212-515-2112 /s/ Bryan H. Lawrence NEW YORK NY 08-13-2024 2 2 81545441 1 0001473117 028-17367 Yorktown VIII Associates LLC 2 0001473118 028-17372 Yorktown VIII Co LP INFORMATION TABLE 2 informationtable.xml ANTERO RESOURCES CORP COM 03674X106 65260000 2000000 SH DFND 1,2 2000000 0 0 RILEY EXPLORATION PERMIAN IN COM 76665T102 16285441 575254 SH DFND 1,2 575254 0 0