| 773077 | Nov 8, 2013 | Nov 8, 2013 | Cheyenne Petroleum Company | La Salle | ZC Unit A #1HH | 8,800 | 28334349 |
| 770819 | Oct 11, 2013 | Oct 11, 2013 | Cheyenne Petroleum Company | La Salle | Irvin Family Unit B #5HH | 8,500 | 28334234 |
| 769863 | Sep 17, 2013 | Sep 17, 2013 | Cheyenne Petroleum Company | McMullen | DKM #4HH | 9,800 | 31135654 |
| 769862 | Sep 17, 2013 | Sep 17, 2013 | Cheyenne Petroleum Company | McMullen | DKM #3HH | 9,800 | 31135653 |
| 769859 | Sep 17, 2013 | Sep 17, 2013 | Cheyenne Petroleum Company | McMullen | DKM #10HH | 9,800 | 31135652 |
| 769857 | Sep 17, 2013 | Sep 17, 2013 | Cheyenne Petroleum Company | McMullen | DKM #9HH | 9,800 | 31135651 |
| 767408 | Aug 7, 2013 | Aug 7, 2013 | Cheyenne Petroleum Company | La Salle | PT Unit B #4HH | 8,800 | 28334128 |
| 765990 | Jul 9, 2013 | Jul 9, 2013 | Cheyenne Petroleum Company | La Salle | SJW #4HH | 8,800 | 28334097 |
| 765390 | Jun 28, 2013 | Jun 28, 2013 | Cheyenne Petroleum Company | La Salle | SJW #3HH | 8,800 | 28334069 |
| 765390Amendment | Jun 28, 2013 | Jun 28, 2013 | Cheyenne Petroleum Company | La Salle | SJW #3HH | 8,800 | 28334069 |
| 763517 | Jun 3, 2013 | Jun 3, 2013 | Cheyenne Petroleum Company | La Salle | Irvin #11HH | 8,800 | 28334013 |
| 763045 | May 23, 2013 | May 23, 2013 | Cheyenne Petroleum Company | La Salle | Irvin #10HH | 8,800 | 28334003 |
| 762175 | May 9, 2013 | May 9, 2013 | Cheyenne Petroleum Company | La Salle | Zizinia #17HH | 8,800 | 28333978 |
| 761131 | Apr 23, 2013 | Apr 23, 2013 | Cheyenne Petroleum Company | La Salle | Zizinia #16HH | 8,800 | 28333909 |
| 761131Amendment | Apr 23, 2013 | Apr 23, 2013 | Cheyenne Petroleum Company | La Salle | Zizinia #16HH | 8,800 | 28333909 |
| 758883 | Mar 20, 2013 | Mar 20, 2013 | Cheyenne Petroleum Company | La Salle | Zizinia #15HH | 8,800 | 28333844 |
| 758511 | Mar 14, 2013 | Mar 14, 2013 | Cheyenne Petroleum Company | La Salle | Zizinia #14HH | 8,800 | 28333834 |
| 744767 | Mar 12, 2013 | Mar 12, 2013 | Cheyenne Petroleum Company | La Salle | Irvin Family #3H | 11,800 | 28332289 |
| 757806 | Mar 7, 2013 | Mar 7, 2013 | Cheyenne Petroleum Company | La Salle | Zizinia #25HH | 8,800 | 28333822 |
| 757804 | Mar 5, 2013 | Mar 5, 2013 | Cheyenne Petroleum Company | McMullen | DKM #2HH | 9,800 | 31135301 |
| 757496 | Mar 1, 2013 | Mar 1, 2013 | Cheyenne Petroleum Company | McMullen | DKM #1HH | 9,800 | 31135289 |
| 756087 | Feb 6, 2013 | Feb 6, 2013 | Cheyenne Petroleum Company | La Salle | Zizinia #20HH | 8,800 | 28333780 |
| 755563 | Jan 31, 2013 | Jan 31, 2013 | Cheyenne Petroleum Company | La Salle | Zizinia #19HH | 8,800 | 28333758 |
| 755047 | Jan 25, 2013 | Jan 25, 2013 | Cheyenne Petroleum Company | La Salle | BB Unit B #1HH | 8,800 | 28333739 |
| 754467 | Jan 18, 2013 | Jan 18, 2013 | Cheyenne Petroleum Company | La Salle | PW Unit A #1HH | 8,800 | 28333716 |
| 754467Amendment | Jan 18, 2013 | Jan 18, 2013 | Cheyenne Petroleum Company | La Salle | PW Unit A #1HH | 8,800 | 28333716 |
| 753890 | Jan 3, 2013 | Jan 3, 2013 | Cheyenne Petroleum Company | La Salle | BB Unit A #1HH | 8,800 | 28333702 |
| 752594 | Dec 18, 2012 | Dec 18, 2012 | Cheyenne Petroleum Company | La Salle | PT Unit D #1HH | 8,800 | 28333654 |
| 752594Amendment | Dec 18, 2012 | Dec 18, 2012 | Cheyenne Petroleum Company | La Salle | PT Unit B #6HH | 8,800 | 28333654 |
| 749592 | Nov 6, 2012 | Nov 6, 2012 | Cheyenne Petroleum Company | La Salle | WF Unit A #3HH | 8,800 | 28333582 |
| 750780 | Nov 5, 2012 | Nov 5, 2012 | Cheyenne Petroleum Company | La Salle | Zizinia #7HH | 8,800 | 28333607 |
| 750247 | Oct 26, 2012 | Oct 26, 2012 | Cheyenne Petroleum Company | La Salle | Zizinia #6HH | 8,800 | 28333590 |
| 748391 | Sep 25, 2012 | Sep 25, 2012 | Cheyenne Petroleum Company | La Salle | Zizinia #5HH | 8,800 | 28333537 |
| 747436 | Sep 11, 2012 | Sep 11, 2012 | Cheyenne Petroleum Company | La Salle | Zizinia #3HH | 8,800 | 28333501 |
| 747050 | Sep 4, 2012 | Sep 4, 2012 | Cheyenne Petroleum Company | La Salle | Irvin #9HH | 8,800 | 28333487 |
| 746683 | Aug 27, 2012 | Aug 27, 2012 | Cheyenne Petroleum Company | Frio | Rockin S #1 | 10,400 | 16333646 |
| 745796 | Aug 17, 2012 | Aug 17, 2012 | Cheyenne Petroleum Company | Frio | Aline Williams #5HH | 8,800 | 16333638 |
| 745796Amendment | Aug 17, 2012 | Aug 17, 2012 | Cheyenne Petroleum Company | Frio | Aline Williams #5HH | 8,800 | 16333638 |
| 745010 | Jul 30, 2012 | Jul 30, 2012 | Cheyenne Petroleum Company | Frio | Aline Williams #4HH | 8,800 | 16333624 |
| 744554 | Jul 24, 2012 | Jul 24, 2012 | Cheyenne Petroleum Company | La Salle | Irvin #8HH | 8,800 | 28333398 |
| 743380 | Jul 2, 2012 | Jul 2, 2012 | Cheyenne Petroleum Company | La Salle | Zizinia #4HH | 8,800 | 28333357 |
| 739698 | Jun 13, 2012 | Jun 13, 2012 | Cheyenne Petroleum Company | La Salle | Irvin Family 3 #3HH | 8,800 | 28333229 |
| 739698Amendment | Jun 13, 2012 | Jun 13, 2012 | Cheyenne Petroleum Company | La Salle | Irvin Family Unit 3 #3HH | 8,800 | 28333229 |
| 741372 | Jun 12, 2012 | Jun 12, 2012 | Cheyenne Petroleum Company | La Salle | PT Unit B #2HH | 8,800 | 28333275 |
| 741372Amendment | Jun 12, 2012 | Jun 12, 2012 | Cheyenne Petroleum Company | La Salle | PT Unit B #2HH | 8,800 | 28333275 |
| 741377 | Jun 1, 2012 | Jun 1, 2012 | Cheyenne Petroleum Company | La Salle | PT Unit B #3HH | 8,800 | 28333276 |
| 741377Amendment | Jun 1, 2012 | Jun 1, 2012 | Cheyenne Petroleum Company | La Salle | PT Unit B #3HH | 8,800 | 28333276 |
| 741377Amendment | Jun 1, 2012 | Jun 1, 2012 | Cheyenne Petroleum Company | La Salle | PT Unit B #3HH | 8,800 | 28333276 |
| 738089 | May 15, 2012 | May 15, 2012 | Cheyenne Petroleum Company | La Salle | Flick Unit A #1HH | 8,800 | 28333204 |
| 738089Amendment | May 15, 2012 | May 15, 2012 | Cheyenne Petroleum Company | La Salle | Flick Unit A #1HH | 8,800 | 28333204 |
| 737348 | May 10, 2012 | May 10, 2012 | Cheyenne Petroleum Company | La Salle | Cromwell #6HH | 8,800 | 28333182 |
| 737347 | May 9, 2012 | May 9, 2012 | Cheyenne Petroleum Company | La Salle | Cromwell #5HH | 8,800 | 28333181 |
| 736590 | Apr 5, 2012 | Apr 5, 2012 | Cheyenne Petroleum Company | La Salle | PT Unit C #1HH | 12,000 | 28333127 |
| 736590Amendment | Apr 5, 2012 | Apr 5, 2012 | Cheyenne Petroleum Company | La Salle | PT Unit C #1HH | 12,000 | 28333127 |
| 732632 | Feb 13, 2012 | Feb 13, 2012 | Cheyenne Petroleum Company | La Salle | PT Unit B #1HH | 8,800 | 28333038 |
| 732632Amendment | Feb 13, 2012 | Feb 13, 2012 | Cheyenne Petroleum Company | La Salle | PT Unit B #1HH | 8,800 | 28333038 |
| 732549 | Feb 13, 2012 | Feb 13, 2012 | Cheyenne Petroleum Company | La Salle | PT Unit A #1HH | 8,800 | 28333030 |
| 732549Amendment | Feb 13, 2012 | Feb 13, 2012 | Cheyenne Petroleum Company | La Salle | PT Unit B #5HH | 8,800 | 28333030 |
| 732494 | Feb 8, 2012 | Feb 8, 2012 | Cheyenne Petroleum Company | La Salle | ZCW Unit B #1HH | 8,800 | 28333029 |
| 732490 | Feb 7, 2012 | Feb 7, 2012 | Cheyenne Petroleum Company | La Salle | ZCW Unit A #1HH | 8,800 | 28333028 |
| 731406 | Jan 18, 2012 | Jan 18, 2012 | Cheyenne Petroleum Company | La Salle | Zizinia #2HH | 12,400 | 28333001 |
| 731403 | Jan 18, 2012 | Jan 18, 2012 | Cheyenne Petroleum Company | La Salle | Zizinia #1HH | 12,400 | 28333000 |
| 731403Amendment | Jan 18, 2012 | Jan 18, 2012 | Cheyenne Petroleum Company | La Salle | Zizinia #1HH | 8,800 | 28333000 |
| 726611 | Oct 27, 2011 | Oct 27, 2011 | Cheyenne Petroleum Company | La Salle | Irvin #6HH | 8,800 | 28332859 |
| 726441 | Oct 24, 2011 | Oct 24, 2011 | Cheyenne Petroleum Company | La Salle | Irvin #7HH | 8,800 | 28332852 |
| 726408 | Oct 24, 2011 | Oct 24, 2011 | Cheyenne Petroleum Company | La Salle | Irvin #5HH | 8,800 | 28332848 |
| 725838 | Oct 10, 2011 | Oct 10, 2011 | Cheyenne Petroleum Company | La Salle | Irvin #4HH | 8,800 | 28332827 |
| 719789 | Jul 8, 2011 | Jul 8, 2011 | Cheyenne Petroleum Company | La Salle | Cromwell #4HH | 12,000 | 28332698 |
| 719789Amendment | Jul 8, 2011 | Jul 8, 2011 | Cheyenne Petroleum Company | La Salle | Cromwell #4HH | 8,700 | 28332698 |
| 718729 | Jun 22, 2011 | Jun 22, 2011 | Cheyenne Petroleum Company | La Salle | SJW #2HH | 8,700 | 28332668 |
| 718009 | Jun 14, 2011 | Jun 14, 2011 | Cheyenne Petroleum Company | La Salle | SJW #1HH | 8,700 | 28332654 |
| 715912 | Jun 14, 2011 | Jun 14, 2011 | Cheyenne Petroleum Company | Frio | Aline Williams Unit #A 1HH | 12,000 | 16333482 |
| 715912Amendment | Jun 14, 2011 | Jun 14, 2011 | Cheyenne Petroleum Company | Frio | Aline Williams Unit A #1HH | 8,800 | 16333482 |
| 715912Amendment | Jun 14, 2011 | Jun 14, 2011 | Cheyenne Petroleum Company | Frio | Aline Williams Unit A #1HH | 8,800 | 16333482 |
| 717073 | Jun 6, 2011 | Jun 6, 2011 | Cheyenne Petroleum Company | La Salle | ZCW #2HH | 8,700 | 28332642 |
| 715918 | May 30, 2011 | May 30, 2011 | Cheyenne Petroleum Company | Frio | Aline Williams #3HH | 8,700 | 16333478 |
| 715918Amendment | May 30, 2011 | May 30, 2011 | Cheyenne Petroleum Company | Frio | Aline Williams #3HH | 8,700 | 16333478 |
| 709819 | Feb 11, 2011 | Feb 11, 2011 | Cheyenne Petroleum Company | La Salle | Cromwell #3HH | 12,000 | 28332442 |
| 709819Amendment | Feb 11, 2011 | Feb 11, 2011 | Cheyenne Petroleum Company | La Salle | Cromwell #3HH | 12,000 | 28332442 |
| 709814 | Feb 11, 2011 | Feb 11, 2011 | Cheyenne Petroleum Company | La Salle | Cromwell #1HH | 12,000 | 28332441 |
| 709814Amendment | Feb 11, 2011 | Feb 11, 2011 | Cheyenne Petroleum Company | La Salle | Cromwell #1HH | 12,000 | 28332441 |
| 709814Amendment | Feb 11, 2011 | Feb 11, 2011 | Cheyenne Petroleum Company | La Salle | Cromwell #1HH | 12,000 | 28332441 |
| 709660 | Feb 7, 2011 | Feb 7, 2011 | Cheyenne Petroleum Company | La Salle | ZCW #1HH | 12,000 | 28332435 |
| 709660Amendment | Feb 7, 2011 | Feb 7, 2011 | Cheyenne Petroleum Company | La Salle | ZCW #1HH | 12,000 | 28332435 |
| 709660Amendment | Feb 7, 2011 | Feb 7, 2011 | Cheyenne Petroleum Company | La Salle | ZCW #1HH | 12,000 | 28332435 |
| 709655 | Feb 4, 2011 | Feb 4, 2011 | Cheyenne Petroleum Company | Frio | Aline Williams #1HH | 12,000 | 16333447 |
| 709655Amendment | Feb 4, 2011 | Feb 4, 2011 | Cheyenne Petroleum Company | Frio | Aline Williams #1HH | 12,000 | 16333447 |
| 709655Amendment | Feb 4, 2011 | Feb 4, 2011 | Cheyenne Petroleum Company | Frio | Aline Williams Unit B #1HH | 12,000 | 16333447 |
| 709049 | Feb 3, 2011 | Feb 3, 2011 | Cheyenne Petroleum Company | La Salle | Cromwell #2HH | 8,635 | 28332431 |
| 703724 | Oct 21, 2010 | Oct 21, 2010 | Cheyenne Petroleum Company | La Salle | Irvin Family #1H | 12,800 | 28332176 |
| 701166 | Aug 31, 2010 | Aug 31, 2010 | Cheyenne Petroleum Company | La Salle | Irvin Family Unit B #1HH | 8,500 | 28332334 |
| 701166Amendment | Aug 31, 2010 | Aug 31, 2010 | Cheyenne Petroleum Company | La Salle | Irvin Family Unit B #1HH | 8,500 | 28332334 |
| 699444 | Aug 2, 2010 | Aug 2, 2010 | Cheyenne Petroleum Company | La Salle | Irvin Family Unit A #1HH | 8,500 | 28332319 |
| 699444Amendment | Aug 2, 2010 | Aug 2, 2010 | Cheyenne Petroleum Company | La Salle | Irvin Family Unit A #1HH | 8,500 | 28332319 |
| 699444Amendment | Aug 2, 2010 | Aug 2, 2010 | Cheyenne Petroleum Company | La Salle | Irvin Family Unit A #1HH | 8,500 | 28332319 |
| 696926 | Jun 15, 2010 | Jun 15, 2010 | Cheyenne Petroleum Company | La Salle | Irvin Family #3 | 11,800 | 28332289 |
| 693911 | Apr 19, 2010 | Apr 19, 2010 | Cheyenne Petroleum Company | La Salle | Irvin Family #2H | 8,635 | 28332261 |
| 693911Amendment | Apr 19, 2010 | Apr 19, 2010 | Cheyenne Petroleum Company | La Salle | Irvin Family #2H | 8,700 | 28332261 |
| 674409 | Nov 15, 2008 | Nov 15, 2008 | Cheyenne Petroleum Company | La Salle | Irvin Family #1H | 12,800 | 28332176 |
| 674409Amendment | Nov 15, 2008 | Nov 15, 2008 | Cheyenne Petroleum Company | La Salle | Irvin Family #1H | 12,800 | 28332176 |