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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0000899243-17-004592
Filing Date
2017-02-17
Accepted
2017-02-17 18:26:48
Documents
1
Period of Report
2017-02-15

Document Format Files

Seq Description Document Type Size
1 FORM 3 SUBMISSION doc3.html 3  
1 FORM 3 SUBMISSION doc3.xml 3 4770
  Complete submission text file 0000899243-17-004592.txt   6418
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 (Issuer) CIK: 0000086264 (see all company filings)

IRS No.: 260818050 | State of Incorp.: DE | Fiscal Year End: 1231
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 2125152100
Yorktown XI Associates LLC (Reporting) CIK: 0001687163 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 000-02040 | Film No.: 17622850