| 611776Amendment | Jan 27, 2006 | Jan 27, 2006 | Chinn Exploration Company | Rusk | Haskins "D" #5 | 11,500 | 40133784 |
| 613072 | Jan 26, 2006 | Jan 26, 2006 | Chinn Exploration Company | Rusk | Houston "B" #3 | 11,000 | 40133822 |
| 611788 | Jan 3, 2006 | Jan 3, 2006 | Chinn Exploration Company | Rusk | Homer Green "F" #6 | 11,000 | 40133786 |
| 611782 | Jan 3, 2006 | Jan 3, 2006 | Chinn Exploration Company | Rusk | Houston "C" #4 | 11,000 | 40133785 |
| 610982 | Dec 22, 2005 | Dec 22, 2005 | Chinn Exploration Company | Rusk | Benton "Q" #20 | 11,000 | 40133765 |
| 611286 | Dec 20, 2005 | Dec 20, 2005 | Chinn Exploration Company | Rusk | Homer Green "D" #4 | 11,000 | 40133769 |
| 611147 | Dec 16, 2005 | Dec 16, 2005 | Chinn Exploration Company | Rusk | Benton "R" #21 | 11,000 | 40133766 |
| 610788 | Dec 16, 2005 | Dec 16, 2005 | Chinn Exploration Company | Rusk | Haskins "C" #4 | 11,000 | 40133759 |
| 610778 | Dec 9, 2005 | Dec 9, 2005 | Chinn Exploration Company | Gregg | Robbins "I" #10 | 11,000 | 18331827 |
| 609690 | Nov 17, 2005 | Nov 17, 2005 | Chinn Exploration Company | Gregg | Garrison "C" #4 | 11,000 | 18331818 |
| 609540 | Nov 15, 2005 | Nov 15, 2005 | Chinn Exploration Company | Rusk | Benton "O" #18 | 11,000 | 40133735 |
| 608686 | Oct 31, 2005 | Oct 31, 2005 | Chinn Exploration Company | Gregg | Garrison "B" #3 | 11,000 | 18331813 |
| 608491 | Oct 28, 2005 | Oct 28, 2005 | Chinn Exploration Company | Rusk | Benton "P" #19 | 11,000 | 40133725 |
| 608416 | Oct 25, 2005 | Oct 25, 2005 | Chinn Exploration Company | Rusk | Ballenger "C" #4 | 11,000 | 40133721 |
| 608416Amendment | Oct 25, 2005 | Oct 25, 2005 | Chinn Exploration Company | Rusk | Ballenger "C" #4 | 11,000 | 40133721 |
| 608416Amendment | Oct 25, 2005 | Oct 25, 2005 | Chinn Exploration Company | Rusk | Ballenger "C" #4 | 11,000 | 40133721 |
| 604098 | Oct 25, 2005 | Oct 25, 2005 | Chinn Exploration Company | Gregg | Robbins "D" #5 | 11,000 | 18331794 |
| 608387 | Oct 24, 2005 | Oct 24, 2005 | Chinn Exploration Company | Gregg | Robbins "J" #11 | 11,000 | 18331810 |
| 608387Amendment | Oct 24, 2005 | Oct 24, 2005 | Chinn Exploration Company | Gregg | Robbins "J" #11 | 11,000 | 18331810 |
| 608336 | Oct 24, 2005 | Oct 24, 2005 | Chinn Exploration Company | Gregg | Robbins "H" #9 | 11,000 | 18331809 |
| 608336Amendment | Oct 24, 2005 | Oct 24, 2005 | Chinn Exploration Company | Gregg | Robbins "H" #9 | 11,000 | 18331809 |
| 608318 | Oct 21, 2005 | Oct 21, 2005 | Chinn Exploration Company | Gregg | Robbins "G" #8 | 11,000 | 18331808 |
| 608318Amendment | Oct 21, 2005 | Oct 21, 2005 | Chinn Exploration Company | Gregg | Robbins "G" #8 | 11,000 | 18331808 |
| 608001 | Oct 20, 2005 | Oct 20, 2005 | Chinn Exploration Company | Gregg | Robbins 'E' #6 | 11,000 | 18331806 |
| 608001Amendment | Oct 20, 2005 | Oct 20, 2005 | Chinn Exploration Company | Gregg | Robbins 'E' #6 | 11,000 | 18331806 |
| 608011 | Oct 18, 2005 | Oct 18, 2005 | Chinn Exploration Company | Rusk | Haskins "A" #2 | 11,000 | 40133709 |
| 608011Amendment | Oct 18, 2005 | Oct 18, 2005 | Chinn Exploration Company | Rusk | Haskins "A" #2 | 11,000 | 40133709 |
| 608011Amendment | Oct 18, 2005 | Oct 18, 2005 | Chinn Exploration Company | Rusk | Haskins "A" #2 | 11,000 | 40133709 |
| 607166 | Sep 30, 2005 | Sep 30, 2005 | Chinn Exploration Company | Rusk | Benton "N" #17 | 11,000 | 40133695 |
| 607166Amendment | Sep 30, 2005 | Sep 30, 2005 | Chinn Exploration Company | Rusk | Benton "N" #17 | 11,000 | 40133695 |
| 607036 | Sep 27, 2005 | Sep 27, 2005 | Chinn Exploration Company | Rusk | Ballenger "B" #3 | 11,000 | 40133691 |
| 607033 | Sep 27, 2005 | Sep 27, 2005 | Chinn Exploration Company | Rusk | Ballenger "A" #2 | 11,000 | 40133690 |
| 606466 | Sep 26, 2005 | Sep 26, 2005 | Chinn Exploration Company | Gregg | Garrison #1 | 11,000 | 18331802 |
| 606466Amendment | Sep 26, 2005 | Sep 26, 2005 | Chinn Exploration Company | Gregg | Garrison #1 | 11,000 | 18331802 |
| 606900 | Sep 23, 2005 | Sep 23, 2005 | Chinn Exploration Company | Rusk | Ballenger "C" #4 | 11,000 | 40133688 |
| 606900Amendment | Sep 23, 2005 | Sep 23, 2005 | Chinn Exploration Company | Rusk | Ballenger #1 | 11,000 | 40133688 |
| 606465 | Sep 19, 2005 | Sep 19, 2005 | Chinn Exploration Company | Gregg | Garrison "A" #2 | 11,000 | 18331801 |
| 606465Amendment | Sep 19, 2005 | Sep 19, 2005 | Chinn Exploration Company | Gregg | Garrison "A" #2 | 11,000 | 18331801 |
| 605865 | Sep 2, 2005 | Sep 2, 2005 | Chinn Exploration Company | Gregg | Robbins "F" #7 | 11,000 | 18331799 |
| 605472 | Aug 26, 2005 | Aug 26, 2005 | Chinn Exploration Company | Rusk | Green, Homer "B" #3 | 11,000 | 40133666 |
| 604779 | Aug 10, 2005 | Aug 10, 2005 | Chinn Exploration Company | Rusk | Benton "M" #16 | 11,000 | 40133640 |
| 604779Amendment | Aug 10, 2005 | Aug 10, 2005 | Chinn Exploration Company | Rusk | Benton "M" #16 | 11,000 | 40133640 |
| 604454 | Aug 5, 2005 | Aug 5, 2005 | Chinn Exploration Company | Rusk | Ballenger "D" #5 | 11,000 | 40133634 |
| 602811 | Jun 30, 2005 | Jun 30, 2005 | Chinn Exploration Company | Rusk | Benton "L" #15 | 11,000 | 40133605 |
| 602540 | Jun 29, 2005 | Jun 29, 2005 | Chinn Exploration Company | Gregg | Robbins "B" #3 | 11,000 | 18331787 |
| 602597 | Jun 28, 2005 | Jun 28, 2005 | Chinn Exploration Company | Gregg | Robbins "C" #4 | 11,000 | 18331788 |
| 601985 | Jun 13, 2005 | Jun 13, 2005 | Chinn Exploration Company | Rusk | Homer Green "A" #2 | 11,000 | 40133591 |
| 601832 | Jun 13, 2005 | Jun 13, 2005 | Chinn Exploration Company | Rusk | Benton "I" #12 | 11,000 | 40133588 |
| 601930 | Jun 10, 2005 | Jun 10, 2005 | Chinn Exploration Company | Gregg | Robbins "A" #2 | 11,000 | 18331784 |
| 600654 | Jun 8, 2005 | Jun 8, 2005 | Chinn Exploration Company | Gregg | Thompson "K" #12 | 11,000 | 18331772 |
| 601388 | Jun 3, 2005 | Jun 3, 2005 | Chinn Exploration Company | Gregg | Thompson "J" #11 | 11,000 | 18331780 |
| 601387 | Jun 1, 2005 | Jun 1, 2005 | Chinn Exploration Company | Rusk | Benton "K" #14 | 11,000 | 40133578 |
| 600952 | May 20, 2005 | May 20, 2005 | Chinn Exploration Company | Gregg | Levine "B" #3 | 11,000 | 18331778 |
| 560081 | Apr 25, 2005 | Apr 25, 2005 | Chinn Exploration Company | Rusk | Manck "B" #2 | 11,000 | 40133536 |
| 560698 | Apr 20, 2005 | Apr 20, 2005 | Chinn Exploration Company | Rusk | Murphy #1 | 11,000 | 40133547 |
| 560204 | Apr 12, 2005 | Apr 12, 2005 | Chinn Exploration Company | Gregg | Robbins #1 | 11,000 | 18331761 |
| 559094 | Apr 7, 2005 | Apr 7, 2005 | Chinn Exploration Company | Rusk | Freeman, Coot #1 | 11,000 | 40133521 |
| 559888 | Apr 4, 2005 | Apr 4, 2005 | Chinn Exploration Company | Rusk | Cotton Stroud "B" #2 | 11,000 | 40133533 |
| 559811 | Apr 1, 2005 | Apr 1, 2005 | Chinn Exploration Company | Rusk | Benton "H" #11 | 11,000 | 40133530 |
| 558823 | Mar 16, 2005 | Mar 16, 2005 | Chinn Exploration Company | Gregg | Sanders "J" #11 | 11,000 | 18331758 |
| 558810 | Mar 16, 2005 | Mar 16, 2005 | Chinn Exploration Company | Gregg | Sanders "D" #5 | 11,000 | 18331757 |
| 558197 | Feb 25, 2005 | Feb 25, 2005 | Chinn Exploration Company | Gregg | Sanders "G" #8 | 11,000 | 18331750 |
| 558054 | Feb 23, 2005 | Feb 23, 2005 | Chinn Exploration Company | Rusk | Manck 'A' #1 | 11,000 | 40133503 |
| 557363 | Feb 8, 2005 | Feb 8, 2005 | Chinn Exploration Company | Rusk | Cagle #2 | 11,000 | 40133495 |
| 557194 | Feb 8, 2005 | Feb 8, 2005 | Chinn Exploration Company | Gregg | Sanders "H" #9 | 11,000 | 18331747 |
| 554977 | Feb 8, 2005 | Feb 8, 2005 | Chinn Exploration Company | Gregg | Sanders "A" #2 | 11,000 | 18331733 |
| 557158 | Feb 3, 2005 | Feb 3, 2005 | Chinn Exploration Company | Gregg | Sanders "I" #10 | 11,000 | 18331746 |
| 554978 | Jan 13, 2005 | Jan 13, 2005 | Chinn Exploration Company | Gregg | Sanders "B" #3 | 11,000 | 18331734 |
| 555787 | Jan 7, 2005 | Jan 7, 2005 | Chinn Exploration Company | Rusk | Cotton Stroud "A" #1 | 11,000 | 40133475 |
| 554438 | Jan 7, 2005 | Jan 7, 2005 | Chinn Exploration Company | Gregg | Thompson "G" #8 | 11,000 | 18331728 |
| 555673 | Jan 5, 2005 | Jan 5, 2005 | Chinn Exploration Company | Rusk | Cagle #1 | 11,000 | 40133472 |
| 554976 | Dec 21, 2004 | Dec 21, 2004 | Chinn Exploration Company | Rusk | Benton "J" #13 | 11,000 | 40133461 |
| 554976Amendment | Dec 21, 2004 | Dec 21, 2004 | Chinn Exploration Company | Rusk | Benton "J" #13 | 11,000 | 40133461 |
| 554976Amendment | Dec 21, 2004 | Dec 21, 2004 | Chinn Exploration Company | Rusk | Benton "J" #13 | 11,000 | 40133461 |
| 555043 | Dec 20, 2004 | Dec 20, 2004 | Chinn Exploration Company | Gregg | Sanders "F" #7 | 11,000 | 18331737 |
| 555042 | Dec 20, 2004 | Dec 20, 2004 | Chinn Exploration Company | Rusk | Benton "G" #10 | 11,000 | 40133465 |
| 554973 | Dec 17, 2004 | Dec 17, 2004 | Chinn Exploration Company | Gregg | Thompson "F" #7 | 11,000 | 18331736 |
| 554979 | Dec 16, 2004 | Dec 16, 2004 | Chinn Exploration Company | Gregg | Sanders "C" #4 | 11,000 | 18331732 |
| 554974 | Dec 16, 2004 | Dec 16, 2004 | Chinn Exploration Company | Gregg | Thompson "E" #6 | 11,000 | 18331735 |
| 554440 | Dec 10, 2004 | Dec 10, 2004 | Chinn Exploration Company | Gregg | Thompson "H" #9 | 11,000 | 18331726 |
| 554440Amendment | Dec 10, 2004 | Dec 10, 2004 | Chinn Exploration Company | Gregg | Thompson "H" #9 | 10,870 | 18331726 |
| 554439 | Dec 9, 2004 | Dec 9, 2004 | Chinn Exploration Company | Gregg | Thompson "I" #10 | 11,000 | 18331727 |
| 553827 | Nov 23, 2004 | Nov 23, 2004 | Chinn Exploration Company | Gregg | Wood "H" #9 | 11,000 | 18331722 |
| 553827Amendment | Nov 23, 2004 | Nov 23, 2004 | Chinn Exploration Company | Gregg | Wood "H" #9 | 10,900 | 18331722 |
| 553515 | Nov 15, 2004 | Nov 15, 2004 | Chinn Exploration Company | Gregg | Thompson "D" #5 | 11,000 | 18331720 |
| 552436 | Oct 21, 2004 | Oct 21, 2004 | Chinn Exploration Company | Rusk | Duncan #1 | 11,000 | 40133425 |
| 552441 | Oct 20, 2004 | Oct 20, 2004 | Chinn Exploration Company | Gregg | Thompson "C" #4 | 11,000 | 18331718 |
| 552440 | Oct 20, 2004 | Oct 20, 2004 | Chinn Exploration Company | Gregg | Thompson "B" #3 | 11,000 | 18331717 |
| 552200 | Oct 14, 2004 | Oct 14, 2004 | Chinn Exploration Company | Rusk | Benton "D" #8 | 11,000 | 40133421 |
| 552201 | Oct 13, 2004 | Oct 13, 2004 | Chinn Exploration Company | Gregg | Charlotte #3 | 11,000 | 18331715 |
| 551943 | Oct 7, 2004 | Oct 7, 2004 | Chinn Exploration Company | Gregg | Thompson "A" #2 | 11,000 | 18331714 |
| 551942 | Oct 7, 2004 | Oct 7, 2004 | Chinn Exploration Company | Gregg | Wood "M" #14 | 11,000 | 18331713 |
| 551717 | Sep 30, 2004 | Sep 30, 2004 | Chinn Exploration Company | Gregg | Wood "L" #13 | 11,000 | 18331712 |
| 551716 | Sep 30, 2004 | Sep 30, 2004 | Chinn Exploration Company | Rusk | Benton "E" #9 | 11,000 | 40133415 |
| 549815 | Sep 1, 2004 | Sep 1, 2004 | Chinn Exploration Company | Rusk | Benton #7 | 11,000 | 40133395 |
| 550199 | Aug 27, 2004 | Aug 27, 2004 | Chinn Exploration Company | Gregg | Grissom #92 | 11,000 | 18331701 |
| 550119 | Aug 26, 2004 | Aug 26, 2004 | Chinn Exploration Company | Gregg | Price #2 | 11,000 | 18331700 |
| 549814 | Aug 24, 2004 | Aug 24, 2004 | Chinn Exploration Company | Gregg | Price #1 | 11,000 | 18331698 |
| 549327 | Aug 9, 2004 | Aug 9, 2004 | Chinn Exploration Company | Gregg | Grissom #9 | 11,000 | 18331696 |
| 548930 | Jul 30, 2004 | Jul 30, 2004 | Chinn Exploration Company | Gregg | Portley-Taylor Gas Unit #14 | 11,000 | 18331695 |