0001011438-23-000268.txt : 20230214 0001011438-23-000268.hdr.sgml : 20230214 20230214095413 ACCESSION NUMBER: 0001011438-23-000268 CONFORMED SUBMISSION TYPE: 13F-NT PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20221231 FILED AS OF DATE: 20230214 DATE AS OF CHANGE: 20230214 EFFECTIVENESS DATE: 20230214 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Yorktown IX Associates LLC CENTRAL INDEX KEY: 0001526187 IRS NUMBER: 273125534 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-NT SEC ACT: 1934 Act SEC FILE NUMBER: 028-17866 FILM NUMBER: 23623699 BUSINESS ADDRESS: STREET 1: 410 PARK AVENUE STREET 2: 19TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: (212)515-2100 MAIL ADDRESS: STREET 1: 410 PARK AVENUE STREET 2: 19TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 13F-NT 1 primary_doc.xml X0202 13F-NT LIVE 0001526187 XXXXXXXX 12-31-2022 12-31-2022 false Yorktown IX Associates LLC

410 PARK AVENUE 19TH FLOOR NEW YORK NY 10022

13F NOTICE 028-17866 0001503466 028-17881 Yorktown Energy Partners IX, L.P. 0001689134 028-17867 Yorktown IX Co LP Y Yorktown XI Company LP is the sole general partner of Yorktown Energy Partners IX, L.P. Yorktown IX Associates LLC is the sole general partner of Yorktown IX Company LP. As a result, Yorktown IX Associates LLC 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 IX, L.P. Bryan H. Lawrence 212-515-2112 /s/ Bryan H. Lawrence NEW YORK NY 02-14-2023