0001140361-19-020595.txt : 20191114 0001140361-19-020595.hdr.sgml : 20191114 20191114161716 ACCESSION NUMBER: 0001140361-19-020595 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20190930 FILED AS OF DATE: 20191114 DATE AS OF CHANGE: 20191114 EFFECTIVENESS DATE: 20191114 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: 191220448 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 true false 0001347504 XXXXXXXX 09-30-2019 09-30-2019 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 11-14-2019 2 5 6960 false 1 0001731600 028-18647 Yorktown VI Co LP 2 0001347608 028-18544 Yorktown VI Associates LLC INFORMATION TABLE 2 form13fInfoTable.xml Hallador Energy Company COM 40609P105 2190 604904 SH DFND 1, 2 604904 0 0 Star Group LP UNIT LTD PARTNR 85512C105 4051 427734 SH DFND 1, 2 427734 0 0 Mid Con Energy Partners COM 59560V109 55 140436 SH DFND 1, 2 140436 0 0 Approach Resources Inc COM 03834A103 14 98056 SH DFND 1, 2 98056 0 0 Antero Res Corp COM 03674X106 650 215319 SH DFND 1, 2 215319 0 0