0001011438-24-000372.txt : 20240515 0001011438-24-000372.hdr.sgml : 20240515 20240515161655 ACCESSION NUMBER: 0001011438-24-000372 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20240331 FILED AS OF DATE: 20240515 DATE AS OF CHANGE: 20240515 EFFECTIVENESS DATE: 20240515 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Yorktown Energy Partners IX, L.P. CENTRAL INDEX KEY: 0001503466 ORGANIZATION NAME: IRS NUMBER: 273125579 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-17881 FILM NUMBER: 24951055 BUSINESS ADDRESS: STREET 1: 410 PARK AVENUE STREET 2: 20TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: 212.515.2115 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 0001503466 XXXXXXXX 03-31-2024 03-31-2024 false YORKTOWN ENERGY PARTNERS IX, L.P.

410 PARK AVENUE 20TH FLOOR NEW YORK NY 10022

13F HOLDINGS REPORT 028-17881 Y Yorktown IX 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 and Yorktown IX 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 IX, L.P. Bryan H. Lawrence 212-515-2112 /s/ Bryan H. Lawrence NEW YORK NY 05-15-2024 2 3 96311550 1 0001526187 028-17866 Yorktown IX Associates LLC 2 0001689134 028-17867 Yorktown IX Co LP INFORMATION TABLE 2 informationtable.xml RAMACO RES INC COM CL A 75134P600 81757981 4854987 SH DFND 1,2 4854987 0 0 RAMACO RES INC COM CL B 75134P501 13595817 1083332 SH DFND 1,2 1083332 0 0 SITIO ROYALTIES CORP CLASS A COM 82983N108 957752 38744 SH DFND 1,2 38744 0 0