Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0000950123-18-008964
Filing Date
2018-08-14
Accepted
2018-08-14 17:09:32
Documents
2
Period of Report
2018-06-30
Effectiveness Date
2018-08-14

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-HR  
1 primary_doc.xml 13F-HR 3109
2 INFORMATION TABLE FOR FORM 13F form13fInfoTable.html INFORMATION TABLE  
2 INFORMATION TABLE FOR FORM 13F form13fInfoTable.xml INFORMATION TABLE 2408
  Complete submission text file 0000950123-18-008964.txt   6764
Mailing Address 410 PARK AVENUE 19TH FLOOR NEW YORK NY 10022
Business Address 410 PARK AVENUE 19TH FLOOR NEW YORK NY 10022 212-515-2115
Yorktown Energy Partners X, L.P. (Filer) CIK: 0001577919 (see all company filings)

EIN.: 462445852 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 13F-HR | Act: 34 | File No.: 028-17861 | Film No.: 181018766