0000950123-17-005356.txt : 20170515
0000950123-17-005356.hdr.sgml : 20170515
20170515171129
ACCESSION NUMBER: 0000950123-17-005356
CONFORMED SUBMISSION TYPE: 13F-HR
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20170331
FILED AS OF DATE: 20170515
DATE AS OF CHANGE: 20170515
EFFECTIVENESS DATE: 20170515
FILER:
COMPANY DATA:
COMPANY CONFORMED NAME: Yorktown Energy Partners VIII, L.P.
CENTRAL INDEX KEY: 0001473116
IRS NUMBER: 262754039
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 13F-HR
SEC ACT: 1934 Act
SEC FILE NUMBER: 028-17371
FILM NUMBER: 17845699
BUSINESS ADDRESS:
STREET 1: 410 PARK AVENUE
STREET 2: 19TH FLOOR
CITY: NEW YORK
STATE: NY
ZIP: 10022
BUSINESS PHONE: (212) 515-2100
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
0001473116
XXXXXXXX
03-31-2017
03-31-2017
Yorktown Energy Partners VIII, L.P.
410 Park Avenue
19th Floor
New York
NY
10022
13F HOLDINGS REPORT
028-17371
Y
Yorktown VIII Company LP is the sole general partner of Yorktown Energy Partners VIII, L.P. Yorktown VIII Associates LLC is the sole general partner of Yorktown VIII Company LP. As a result, Yorktown VIII Associates LLC and Yorktown VIII 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 VIII, L.P.
Bryan H. Lawrence
Managing Member of the General Partner's General Partner
212-515-2112
/s/ Bryan H. Lawrence
New York
NY
05-15-2017
2
2
261426
false
1
028-17372
Yorktown VIII Co LP
2
028-17367
Yorktown VIII Associates LLC
INFORMATION TABLE
2
form13fInfoTable.xml
INFORMATION TABLE FOR FORM 13F
Hallador Energy Company
COM
40609P105
23630
2950000
SH
DFND
1,2
2950000
0
0
Antero Res Corp
COM
03674X106
237796
10425078
SH
DFND
1,2
10425078
0
0