| 683766Amendment | Aug 5, 2009 | Aug 5, 2009 | Aruba Petroleum, Inc. | Wright #15HH | 9,000 | 49736887 |
| 683383 | Jul 31, 2009 | Jul 31, 2009 | Devon Energy Production Co, L.P. | Watts, Maggie #13HH | 9,000 | 49736886 |
| 683381 | Jul 31, 2009 | Jul 31, 2009 | Devon Energy Production Co, L.P. | Watts, Maggie #12HH | 9,000 | 49736885 |
| 683379 | Jul 31, 2009 | Jul 31, 2009 | Devon Energy Production Co, L.P. | Watts, Maggie #11HH | 9,000 | 49736884 |
| 683379Amendment | Jul 31, 2009 | Jul 31, 2009 | Devon Energy Production Co, L.P. | Watts, Maggie #11HH | 9,000 | 49736884 |
| 683373 | Jul 31, 2009 | Jul 31, 2009 | Devon Energy Production Co, L.P. | Watts, Maggie #10HH | 9,000 | 49736883 |
| 683296 | Jul 30, 2009 | Jul 30, 2009 | Devon Energy Production Co, L.P. | Alexander, W. R. #3HH | 9,000 | 49736882 |
| 683294 | Jul 30, 2009 | Jul 30, 2009 | Devon Energy Production Co, L.P. | Alexander, W. R. #2HH | 9,000 | 49736881 |
| 683292 | Jul 30, 2009 | Jul 30, 2009 | Devon Energy Production Co, L.P. | Alexander, W. R. #1HH | 9,000 | 49736880 |
| 683263 | Jul 29, 2009 | Jul 29, 2009 | Devon Energy Production Co, L.P. | Bond, Oliver 'C' #3HH | 9,000 | 49736879 |
| 683260 | Jul 29, 2009 | Jul 29, 2009 | Devon Energy Production Co, L.P. | Bond, Oliver 'C' #2HH | 9,000 | 49736878 |
| 683252 | Jul 29, 2009 | Jul 29, 2009 | Devon Energy Production Co, L.P. | Bond, Oliver 'C' #1HH | 9,000 | 49736877 |
| 682782 | Jul 7, 2009 | Jul 7, 2009 | Denbury Onshore, LLC | Briar #1 | 10,900 | 49736875 |
| 682577 | Jul 7, 2009 | Jul 7, 2009 | Aruba Petroleum, Inc. | Ryan #2HH | 9,000 | 49736876 |
| 682490 | Jul 7, 2009 | Jul 7, 2009 | Devon Energy Production Co, L.P. | Donaldson #7HH | 7,600 | 49736874 |
| 682490Amendment | Jul 7, 2009 | Jul 7, 2009 | Devon Energy Production Co, L.P. | Donaldson #7HH | 7,600 | 49736874 |
| 682252 | Jul 3, 2009 | Jul 3, 2009 | Bosque Disposal Systems, LLC | Bryan #2 | 12,000 | 49736871 |
| 682576 | Jun 30, 2009 | Jun 30, 2009 | Aruba Petroleum, Inc. | Ryan #1HH | 9,000 | 49736873 |
| 682251 | Jun 29, 2009 | Jun 29, 2009 | Bosque Disposal Systems, LLC | D. Bryan #1 | 12,000 | 49736870 |
| 682215 | Jun 26, 2009 | Jun 26, 2009 | Aruba Petroleum, Inc. | Cooke, L. R. #2HH | 9,000 | 49736869 |
| 682431 | Jun 24, 2009 | Jun 24, 2009 | Foxborough Energy Company, LLC | Fec SWD #1 | 12,000 | 49736872 |
| 682045 | Jun 19, 2009 | Jun 19, 2009 | Devon Energy Production Co, L.P. | Taylor, Alma Jean #1HH | 9,000 | 49736868 |
| 681962 | Jun 19, 2009 | Jun 19, 2009 | Devon Energy Production Co, L.P. | Harrison, C. J. "A" #7HH | 9,000 | 49736865 |
| 681942 | Jun 19, 2009 | Jun 19, 2009 | Devon Energy Production Co, L.P. | Spain "B" - Carpenter (SA) #2HH | 9,000 | 49736861 |
| 681941 | Jun 19, 2009 | Jun 19, 2009 | Devon Energy Production Co, L.P. | Spain "B" - Carpenter (SA) #1HH | 9,000 | 49736860 |
| 681926 | Jun 19, 2009 | Jun 19, 2009 | Devon Energy Production Co, L.P. | Carpenter-Spain "B" (SA) #2HH | 9,000 | 49736856 |
| 682034 | Jun 18, 2009 | Jun 18, 2009 | Devon Energy Production Co, L.P. | Daly, Jack (Deep) GU "A" #1HH | 9,000 | 49736866 |
| 681961 | Jun 18, 2009 | Jun 18, 2009 | Devon Energy Production Co, L.P. | Harrison, C. J. "A" #6HH | 9,000 | 49736864 |
| 681960 | Jun 18, 2009 | Jun 18, 2009 | Devon Energy Production Co, L.P. | Smith, Jack #1HH | 9,000 | 49736863 |
| 681960Amendment | Jun 18, 2009 | Jun 18, 2009 | Devon Energy Production Co, L.P. | Smith, Jack #1HH | 9,000 | 49736863 |
| 681959 | Jun 18, 2009 | Jun 18, 2009 | Devon Energy Production Co, L.P. | Harrison, C. J. "A" #5HH | 9,000 | 49736862 |
| 681959Amendment | Jun 18, 2009 | Jun 18, 2009 | Devon Energy Production Co, L.P. | Harrison, C. J. "A" #5HH | 9,000 | 49736862 |
| 681930 | Jun 18, 2009 | Jun 18, 2009 | Encana Oil & Gas(usa) Inc. | Forman B #5 HH | 9,000 | 49736859 |
| 681924 | Jun 18, 2009 | Jun 18, 2009 | Devon Energy Production Co, L.P. | Horton, Henry (Deep) GU #1HH | 9,000 | 49736857 |
| 681922 | Jun 18, 2009 | Jun 18, 2009 | Devon Energy Production Co, L.P. | Carpenter-Spain "B" (SA) #1HH | 9,000 | 49736858 |
| 682213 | Jun 17, 2009 | Jun 17, 2009 | Aruba Petroleum, Inc. | Cooke, L.R. #1HH | 9,000 | 49736867 |
| 681351Amendment | Jun 12, 2009 | Jun 12, 2009 | Devon Energy Production Co, L.P. | W. L. Mackey GU 1 #17HH | 9,000 | 49736846 |
| 681457Amendment | Jun 9, 2009 | Jun 9, 2009 | Aruba Petroleum, Inc. | Moore #2HH | 9,000 | 49736852 |
| 681409Amendment | Jun 9, 2009 | Jun 9, 2009 | Aruba Petroleum, Inc. | Moore #1HH | 9,000 | 49736848 |
| 638637Amendment | Jun 8, 2009 | Jun 8, 2009 | CD Consulting & Operating Co. | Diamond K #1 | 6,510 | 49734878 |
| 680632 | Jun 2, 2009 | Jun 2, 2009 | Lakota Energy, Ltd. | Orville Brown #2HH | 6,885 | 49736837 |
| 681600 | May 28, 2009 | May 28, 2009 | Devon Energy Production Co, L.P. | W. L. Mackey GU 3 #19HH | 9,000 | 49736855 |
| 681583 | May 28, 2009 | May 28, 2009 | Glen D. Gonzenbach, LLC | Tate "A" #1 | 6,500 | 49702008 |
| 681556 | May 27, 2009 | May 27, 2009 | Glen D. Gonzenbach, LLC | Tate #1 | 6,500 | 49736854 |
| 677344 | May 27, 2009 | May 27, 2009 | Aspen Operating Company, L.L.C. | Alvord, S. (Caddo Congl.) Unit #1301 | 6,000 | 49732743 |
| 681457 | May 26, 2009 | May 26, 2009 | Aruba Petroleum, Inc. | Moore #2HH | 9,000 | 49736852 |
| 681434 | May 26, 2009 | May 26, 2009 | Devon Energy Production Co, L.P. | Frank Wallace #12HH | 9,000 | 49736851 |
| 681432 | May 26, 2009 | May 26, 2009 | Devon Energy Production Co, L.P. | Frank Wallace #11HH | 9,000 | 49736853 |
| 681409 | May 21, 2009 | May 21, 2009 | Aruba Petroleum, Inc. | Moore #1HH | 9,000 | 49736848 |
| 681410 | May 20, 2009 | May 20, 2009 | Devon Energy Production Co, L.P. | Wallace - Vititow (SA) #1HH | 9,000 | 49736850 |
| 681373 | May 20, 2009 | May 20, 2009 | Devon Energy Production Co, L.P. | M. G. Hoehn GU #3HH | 9,000 | 49736849 |
| 681357 | May 20, 2009 | May 20, 2009 | Devon Energy Production Co, L.P. | W. L. Mackey GU 3 #18HH | 9,000 | 49736847 |
| 681351 | May 20, 2009 | May 20, 2009 | Devon Energy Production Co, L.P. | W. L. Mackey GU 1 #17HH | 9,000 | 49736846 |
| 681351Amendment | May 20, 2009 | May 20, 2009 | Devon Energy Production Co, L.P. | W. L. Mackey GU 1 #17HH | 9,000 | 49736846 |
| 681240 | May 19, 2009 | May 19, 2009 | Devon Energy Production Co, L.P. | Pittard-Buckshot-Logan (SA) #1HH | 9,000 | 49736845 |
| 681073 | May 15, 2009 | May 15, 2009 | Aruba Petroleum, Inc. | Hampton #3HH | 9,000 | 49736841 |
| 681071 | May 15, 2009 | May 15, 2009 | Aruba Petroleum, Inc. | Hampton #2HH | 9,000 | 49736840 |
| 681158 | May 14, 2009 | May 14, 2009 | Devon Energy Production Co, L.P. | Myrt Vititow #7HH | 9,000 | 49736843 |
| 681157 | May 14, 2009 | May 14, 2009 | Devon Energy Production Co, L.P. | Myrt Vititow #6HH | 9,000 | 49736842 |
| 681178 | May 13, 2009 | May 13, 2009 | Devon Energy Production Co, L.P. | Vititow - Wallace (SA) #1HH | 9,000 | 49736844 |
| 680992 | May 11, 2009 | May 11, 2009 | Devon Energy Production Co, L.P. | W. L. Mackey GU 2 #16HH | 9,000 | 49736839 |
| 680966 | May 11, 2009 | May 11, 2009 | Williams Prod. Gulf Coast, L.P. | Childers #A 4HH | 8,275 | 49736838 |
| 680966Amendment | May 11, 2009 | May 11, 2009 | Williams Prod. Gulf Coast, L.P. | Childers #A 4HH | 8,275 | 49736838 |
| 680902 | May 11, 2009 | May 11, 2009 | Devon Energy Production Co, L.P. | Watts, Maggie #15HH | 9,000 | 49736835 |
| 680902Amendment | May 11, 2009 | May 11, 2009 | Devon Energy Production Co, L.P. | Watts, Maggie #15HH | 9,000 | 49736835 |
| 680898 | May 7, 2009 | May 7, 2009 | Devon Energy Production Co, L.P. | Watts, Maggie #14HH | 9,000 | 49736834 |
| 680898Amendment | May 7, 2009 | May 7, 2009 | Devon Energy Production Co, L.P. | Watts, Maggie #14HH | 9,000 | 49736834 |
| 680956 | May 6, 2009 | May 6, 2009 | Aruba Petroleum, Inc. | Hampton #1HH | 9,000 | 49736836 |
| 680861 | May 5, 2009 | May 5, 2009 | Devon Energy Production Co, L.P. | Hooker, J.D. "A" #4HH | 9,000 | 49736833 |
| 680766 | May 1, 2009 | May 1, 2009 | Burlington Resources O & G Co LP | Sitz Unit #2HH | 9,000 | 49736831 |
| 680766Amendment | May 1, 2009 | May 1, 2009 | Burlington Resources O & G Co LP | Sitz Unit #2HH | 9,000 | 49736831 |
| 680786 | Apr 30, 2009 | Apr 30, 2009 | Devon Energy Production Co, L.P. | Wheeler, J.H. GU #1HH | 9,000 | 49736832 |
| 680695 | Apr 29, 2009 | Apr 29, 2009 | Devon Energy Production Co, L.P. | Bond, Oliver "C" #4HH | 9,000 | 49736827 |
| 680030Amendment | Apr 29, 2009 | Apr 29, 2009 | Williams Prod. Gulf Coast, L.P. | Childers #A 1HH | 8,650 | 49736816 |
| 680709 | Apr 28, 2009 | Apr 28, 2009 | Devon Energy Production Co, L.P. | WC Bill Young #11HH | 9,000 | 49736830 |
| 680708 | Apr 28, 2009 | Apr 28, 2009 | Devon Energy Production Co, L.P. | WC Bill Young #10HH | 9,000 | 49736829 |
| 680707 | Apr 28, 2009 | Apr 28, 2009 | Devon Energy Production Co, L.P. | WC Bill Young #9HH | 9,000 | 49736828 |
| 680675 | Apr 28, 2009 | Apr 28, 2009 | Williams Prod. Gulf Coast, L.P. | Hough, Pearl #3 | 6,200 | 49735334 |
| 680675Amendment | Apr 28, 2009 | Apr 28, 2009 | Williams Prod. Gulf Coast, L.P. | Hough, Pearl #3 | 6,784 | 49735334 |
| 680426 | Apr 23, 2009 | Apr 23, 2009 | Xplore Operating, LLC | Wyatt Earp Federal #1 | 6,600 | 49736825 |
| 680384 | Apr 22, 2009 | Apr 22, 2009 | Burlington Resources O & G Co LP | Fox #5H | 9,000 | 49735542 |
| 679804Amendment | Apr 22, 2009 | Apr 22, 2009 | Devon Energy Production Co, L.P. | G. R. Blue (Deep) GU #1HH | 9,000 | 49736813 |
| 680524 | Apr 21, 2009 | Apr 21, 2009 | Cal-Tex Fossil, L.L.C. | Taylor & Mauldin #4 | 6,000 | 49736139 |
| 680319 | Apr 21, 2009 | Apr 21, 2009 | Aruba Petroleum, Inc. | Stevens, Arthur #2HH | 9,000 | 49736820 |
| 679854 | Apr 21, 2009 | Apr 21, 2009 | Western Chief Operating, L.L.C. | Dwight Dodson Unit #3 HH | 8,000 | 49736826 |
| 680444 | Apr 17, 2009 | Apr 17, 2009 | Devon Energy Production Co, L.P. | Wooley, Rodney #1HH | 9,000 | 49736824 |
| 680413 | Apr 16, 2009 | Apr 16, 2009 | Williams Prod. Gulf Coast, L.P. | Childers #A 3HH | 8,270 | 49736823 |
| 680413Amendment | Apr 16, 2009 | Apr 16, 2009 | Williams Prod. Gulf Coast, L.P. | Childers #A 3HH | 8,270 | 49736823 |
| 680411 | Apr 16, 2009 | Apr 16, 2009 | Williams Prod. Gulf Coast, L.P. | Childers #A 2HH | 8,270 | 49736822 |
| 680411Amendment | Apr 16, 2009 | Apr 16, 2009 | Williams Prod. Gulf Coast, L.P. | Childers #A 2HH | 8,270 | 49736822 |
| 680355 | Apr 16, 2009 | Apr 16, 2009 | Braden Exploration, LLC | Cole Gas Unit #1HH | 9,000 | 49736821 |
| 680355Amendment | Apr 16, 2009 | Apr 16, 2009 | Braden Exploration, LLC | Cole #1HH | 9,000 | 49736821 |
| 680355Amendment | Apr 16, 2009 | Apr 16, 2009 | Braden Exploration, LLC | Cole Gas Unit #1HH | 9,000 | 49736821 |
| 679824Amendment | Apr 16, 2009 | Apr 16, 2009 | Devon Energy Production Co, L.P. | Rush Wages et Al #1HH | 9,000 | 49736812 |
| 680222 | Apr 8, 2009 | Apr 8, 2009 | Braden Exploration, LLC | Coonley Unit #1HH | 9,000 | 49736819 |
| 680219 | Apr 8, 2009 | Apr 8, 2009 | Braden Exploration, LLC | Nobles Unit #1HH | 9,000 | 49736818 |
| 680219Amendment | Apr 8, 2009 | Apr 8, 2009 | Braden Exploration, LLC | Nobles Unit #1HH | 9,000 | 49736818 |
| 680164 | Apr 7, 2009 | Apr 7, 2009 | Aruba Petroleum, Inc. | Stevens, Arthur #1HH | 9,000 | 49736817 |
| 679845 | Apr 6, 2009 | Apr 6, 2009 | Western Chief Operating, L.L.C. | Bastian #1 HH | 8,000 | 49736814 |
| 680030 | Apr 3, 2009 | Apr 3, 2009 | Williams Prod. Gulf Coast, L.P. | Childers #A 1HH | 7,560 | 49736816 |