| ASTORIA HOLDINGS LLC, Dissolved August 1, 2002Denver, CO · Administratively Dissolved | Denver, CO | LLC | Mar 28, 2000 | Administratively Dissolved |
| SPINNAKER LLC, Dissolved October 1, 2002Denver, CO · Administratively Dissolved | Denver, CO | LLC | May 23, 2000 | Administratively Dissolved |
| EAGLE CREEK RESOURCES LLC, Dissolved April 17, 2003Denver, CO · Administratively Dissolved | Denver, CO | LLC | Oct 16, 2000 | Administratively Dissolved |
| CORTEZ ENERGY LLC, Dissolved April 17, 2003Denver, CO · Administratively Dissolved | Denver, CO | LLC | Oct 16, 2000 | Administratively Dissolved |
| ALAMOSA ENERGY LLC, Dissolved April 1, 2003Denver, CO · Administratively Dissolved | Denver, CO | LLC | Nov 27, 2000 | Administratively Dissolved |
| PAGOSA ENERGY LLC, Dissolved January 7, 2003Denver, CO · Voluntarily Dissolved | Denver, CO | LLC | Nov 27, 2000 | Voluntarily Dissolved |
| TABOR ENERGY LLC, Dissolved April 1, 2003Denver, CO · Administratively Dissolved | Denver, CO | LLC | Nov 27, 2000 | Administratively Dissolved |
| OURAY ENERGY LLC, Dissolved April 1, 2003Denver, CO · Administratively Dissolved | Denver, CO | LLC | Nov 27, 2000 | Administratively Dissolved |
| SALEM DRILLING, INC., Dissolved September 1, 2002Denver, CO · Administratively Dissolved | Denver, CO | LLC | Apr 2, 2001 | Administratively Dissolved |
| EAGLE CREEK OIL LLC, Delinquent September 1, 2007Denver, CO · Delinquent | Denver, CO | LLC | Mar 8, 2002 | Delinquent |
| TARA ENERGY PARTNERSHIP NO. 1 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 2 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 3 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 4 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 6 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 7 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 8 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 9 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 10 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 11 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 12 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 13 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 14 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 15 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 16 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 17 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 18 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 19 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 20 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 21 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 22 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 23 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 24 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 25 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 26 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 27 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| TARA ENERGY PARTNERSHIP NO. 28 LPLocation not reported, CO · Exists | Location not reported, CO | Partnership | May 13, 2002 | Exists |
| ASTORIA INVESTMENTS LLC, Delinquent July 1, 2006Denver, CO · Delinquent | Denver, CO | LLC | May 6, 2004 | Delinquent |
| NYPF 4th Street LLC, Delinquent May 1, 2008Denver, CO · Delinquent | Denver, CO | LLC | Nov 3, 2005 | Delinquent |
| Salem Drilling Inc., Delinquent November 1, 2012Denver, CO · Delinquent | Denver, CO | Corporation | Jan 9, 2006 | Delinquent |
| Astoria Properties LLC, Delinquent October 1, 2007Denver, CO · Delinquent | Denver, CO | LLC | Apr 4, 2006 | Delinquent |
| Astoria Holdings LLC, Dissolved February 28, 2016Denver, CO · Voluntarily Dissolved | Denver, CO | LLC | Apr 4, 2006 | Voluntarily Dissolved |
| Redtail Resources LLC, Dissolved July 31, 2019Denver, CO · Voluntarily Dissolved | Denver, CO | LLC | Jan 30, 2008 | Voluntarily Dissolved |
| Isobel LLC, Dissolved May 25, 2015Denver, CO · Voluntarily Dissolved | Denver, CO | LLC | Mar 26, 2008 | Voluntarily Dissolved |