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Filing Detail
Form SC 13D - General statement of acquisition of beneficial ownership:
SEC Accession No. 0001193125-17-058756
Filing Date
2017-02-27
Accepted
2017-02-27 15:25:32
Documents
2
Group Members
YORKTOWN XI ASSOCIATES LLCYORKTOWN XI CO LP

Document Format Files

Seq Description Document Type Size
1 SC 13D d325758dsc13d.htm SC 13D 79508
2 EXHIBIT 99.1.1 d325758dex9911.htm EX-99.1.1 6065
  Complete submission text file 0001193125-17-058756.txt   87204
Mailing Address 1700 BROADWAY, SUITE 1170 DENVER CO 80290
Business Address 1700 BROADWAY, SUITE 1170 DENVER CO 80290 720-407-7043
Carbon Natural Gas Co (Subject) CIK: 0000086264 (see all company filings)

IRS No.: 260818050 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13D | Act: 34 | File No.: 005-31849 | Film No.: 17641372
SIC: 1311 Crude Petroleum & Natural Gas

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 XI, L.P. (Filed by) CIK: 0001667954 (see all company filings)

IRS No.: 811279864 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13D