0000947871-22-000236.txt : 20220214 0000947871-22-000236.hdr.sgml : 20220214 20220214163130 ACCESSION NUMBER: 0000947871-22-000236 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20211231 FILED AS OF DATE: 20220214 DATE AS OF CHANGE: 20220214 EFFECTIVENESS DATE: 20220214 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Yorktown Energy Partners XI, L.P. CENTRAL INDEX KEY: 0001667954 IRS NUMBER: 811279864 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-17860 FILM NUMBER: 22632991 BUSINESS ADDRESS: STREET 1: 410 PARK AVENUE, 19TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: 212-515-2115 MAIL ADDRESS: STREET 1: 410 PARK AVENUE, 19TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001667954 XXXXXXXX 12-31-2021 12-31-2021 false Yorktown Energy Partners XI, L.P.

410 PARK AVENUE, 19TH FLOOR NEW YORK NY 10022

13F HOLDINGS REPORT 028-17860 Y Yorktown XI Company LP is the sole general partner of Yorktown Energy Partners XI, L.P. Yorktown XI Associates LLC is the sole general partner of Yorktown XI Company LP. As a result, Yorktown XI Associates LLC and Yorktown XI 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 XI, L.P. Bryan H. Lawrence 212-515-2112 /s/ Bryan H. Lawrence New York NY 02-14-2022 2 3 243843 1 0001687163 028-17865 Yorktown XI Associates LLC 2 0001698089 028-17928 Yorktown XI Co LP INFORMATION TABLE 2 infotable.xml Ramaco Res Inc COM 75134P303 75985 5587128 SH DFND 1, 2 5587128 0 0 Riley Exploration Permian Inc COM 76665T102 34469 1784113 SH DFND 1, 2 1784113 0 0 Southwestern Energy Co COM 845467109 133389 28624201 SH DFND 1, 2 28624201 0 0