0001567619-20-004097.txt : 20200214 0001567619-20-004097.hdr.sgml : 20200214 20200214171600 ACCESSION NUMBER: 0001567619-20-004097 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20191231 FILED AS OF DATE: 20200214 DATE AS OF CHANGE: 20200214 EFFECTIVENESS DATE: 20200214 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: 20621921 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 12-31-2019 12-31-2019 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 02-14-2020 2 5 6497 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 1797 604904 SH DFND 1, 2 604904 0 0 Star Group LP UNIT LTD PARTNR 85512C105 4046 427734 SH DFND 1, 2 427734 0 0 Mid Con Energy Partners COM 59560V109 39 140436 SH DFND 1, 2 140436 0 0 Approach Resources Inc COM 03834A103 1 98056 SH DFND 1, 2 98056 0 0 Antero Res Corp COM 03674X106 614 215319 SH DFND 1, 2 215319 0 0