SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend]
SEC Accession No. 0000950123-11-068453
Filing Date
2011-07-27
Accepted
2011-07-26 17:36:23
Documents
1
Group Members
YORKTOWN VI ASSOCIATES LLCYORKTOWN VI COMPANY LP

Document Format Files

Seq Description Document Type Size
1 SC 13D/A d83790sc13dza.htm SC 13D/A 56071
  Complete submission text file 0000950123-11-068453.txt   57686
Mailing Address 1700 BROADWAY, SUITE 2020 DENVER CO 80290
Business Address 1700 BROADWAY, SUITE 2020 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/A | Act: 34 | File No.: 005-31849 | Film No.: 11988198
SIC: 6770 Blank Checks

Mailing Address 410 PARK AVENUE 19TH FLOOR NEW YORK NY 10022
Business Address 410 PARK AVENUE 19TH FLOOR NEW YORK NY 10022 212-515-2112
Yorktown Energy Partners VI LP (Filed by) CIK: 0001347504 (see all company filings)

IRS No.: 201384906 | Fiscal Year End: 1231
Type: SC 13D/A