0000947871-21-001181.txt : 20211115 0000947871-21-001181.hdr.sgml : 20211115 20211115133942 ACCESSION NUMBER: 0000947871-21-001181 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20210930 FILED AS OF DATE: 20211115 DATE AS OF CHANGE: 20211115 EFFECTIVENESS DATE: 20211115 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Yorktown Energy Partners VI LP CENTRAL INDEX KEY: 0001347504 IRS NUMBER: 201384906 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-18549 FILM NUMBER: 211408778 BUSINESS ADDRESS: STREET 1: 410 PARK AVENUE STREET 2: 19TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: 212-515-2112 MAIL ADDRESS: STREET 1: 410 PARK AVENUE STREET 2: 19TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001347504 XXXXXXXX 09-30-2021 09-30-2021 false Yorktown Energy Partners VI LP

410 PARK AVENUE 19TH FLOOR NEW YORK NY 10022

13F HOLDINGS REPORT 028-18549 Y Yorktown VI Company LP is the sole general partner of Yorktown Energy Partners VI, L.P. Yorktown VI Associates LLC is the sole general partner of Yorktown VI Company LP. As a result, Yorktown VI Associates LLC and Yorktown VI 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 VI, L.P. Bryan H. Lawrence 212-515-2112 /s/ Bryan H. Lawrence New York NY 11-15-2021 2 3 6206 1 0001347608 028-18544 Yorktown VI Associates LLC 2 0001731600 028-18647 Yorktown VI Co LP INFORMATION TABLE 2 infotable.xml Hallador Energy Company COM 40609P105 1791 604904 SH DFND 1, 2 604904 0 0 Star Group LP UNIT LTD PARTNR 85512C105 4359 427734 SH DFND 1, 2 427734 0 0 Contango Oil & Gas Co COM 21075N204 56 12287 SH DFND 1, 2 12287 0 0