| 619585 | May 23, 2006 | May 23, 2006 | Dominion Oklahoma Texas E&P, Inc | Shannon 52 #18 | 8,300 | 43537995 |
| 619511 | May 23, 2006 | May 23, 2006 | Dominion Oklahoma Texas E&P, Inc | Simmons Ranch #79 | 8,050 | 43537996 |
| 619507 | May 23, 2006 | May 23, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward #65 | 7,150 | 43537991 |
| 619507Amendment | May 23, 2006 | May 23, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward #65 | 7,150 | 43537991 |
| 619509 | May 19, 2006 | May 19, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward, J. W. 118 #18 | 7,000 | 43537994 |
| 619509Amendment | May 19, 2006 | May 19, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward, J. W. 118 #18 | 7,000 | 43537994 |
| 619508 | May 19, 2006 | May 19, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward #61 | 6,850 | 43537993 |
| 619508Amendment | May 19, 2006 | May 19, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward #61 | 6,850 | 43537993 |
| 619504 | May 19, 2006 | May 19, 2006 | Dominion Oklahoma Texas E&P, Inc | Hill-Mayer, Edwin S Jr. "GG" #5D | 8,550 | 43537990 |
| 619504Amendment | May 19, 2006 | May 19, 2006 | Dominion Oklahoma Texas E&P, Inc | Hill-Mayer, Edwin S Jr. "GG" #5 | 8,750 | 43537990 |
| 619505 | May 18, 2006 | May 18, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward, J. W. 118 #20 | 7,350 | 43537992 |
| 619505Amendment | May 18, 2006 | May 18, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward, J. W. 118 #20 | 7,350 | 43537992 |
| 619455 | May 18, 2006 | May 18, 2006 | Dominion Oklahoma Texas E&P, Inc | Cauthorn, Mack 129 #13 | 7,300 | 43537989 |
| 619430 | May 17, 2006 | May 17, 2006 | Dominion Oklahoma Texas E&P, Inc | Deberry Heirs #13 | 7,150 | 43537988 |
| 619363 | May 17, 2006 | May 17, 2006 | Dominion Oklahoma Texas E&P, Inc | Richardson 135 #10 | 8,600 | 43537987 |
| 619362 | May 17, 2006 | May 17, 2006 | Dominion Oklahoma Texas E&P, Inc | Shurley 96 #24 | 6,650 | 43537986 |
| 619362Amendment | May 17, 2006 | May 17, 2006 | Highmount Expl & Prod Texas LLC | Shurley 96 #24 | 6,650 | 43537986 |
| 619361 | May 16, 2006 | May 16, 2006 | Dominion Oklahoma Texas E&P, Inc | Shurley 96 #23D | 6,450 | 43537985 |
| 619287 | May 16, 2006 | May 16, 2006 | Dominion Oklahoma Texas E&P, Inc | Steen #94 | 6,300 | 43537984 |
| 619261 | May 15, 2006 | May 15, 2006 | Manhattan Petroleum, Inc. | Askew 77 #2 | 6,000 | 43533244 |
| 619223 | May 12, 2006 | May 12, 2006 | Dominion Oklahoma Texas E&P, Inc | Morris Ranch #8107 | 6,350 | 43537983 |
| 619222 | May 12, 2006 | May 12, 2006 | Dominion Oklahoma Texas E&P, Inc | Cauthorn, Mack 130 #10 | 7,500 | 43537982 |
| 618826 | May 11, 2006 | May 11, 2006 | Dominion Oklahoma Texas E&P, Inc | Shurley #146 | 6,350 | 43537974 |
| 618500 | May 10, 2006 | May 10, 2006 | Dominion Oklahoma Texas E&P, Inc | Sawyer 112 #18 | 7,125 | 43537970 |
| 618941 | May 9, 2006 | May 9, 2006 | Dominion Oklahoma Texas E&P, Inc | Fields 15 #19 | 6,150 | 43537981 |
| 618896 | May 9, 2006 | May 9, 2006 | Dominion Oklahoma Texas E&P, Inc | Sawyer 112 #21 | 6,900 | 43537980 |
| 618896Amendment | May 9, 2006 | May 9, 2006 | Dominion Oklahoma Texas E&P, Inc | Sawyer 112 #21 | 6,900 | 43537980 |
| 618853 | May 8, 2006 | May 8, 2006 | Dominion Oklahoma Texas E&P, Inc | Fields 16 #11 | 6,200 | 43537979 |
| 618851 | May 8, 2006 | May 8, 2006 | Dominion Oklahoma Texas E&P, Inc | Steen #92 | 6,250 | 43537978 |
| 618844 | May 8, 2006 | May 8, 2006 | Dominion Oklahoma Texas E&P, Inc | Steen #93 | 6,250 | 43537977 |
| 618836 | May 8, 2006 | May 8, 2006 | Dominion Oklahoma Texas E&P, Inc | Steen #95 | 6,250 | 43537976 |
| 618830 | May 8, 2006 | May 8, 2006 | Dominion Oklahoma Texas E&P, Inc | Fields 52 #18 | 6,350 | 43537975 |
| 618333 | May 4, 2006 | May 4, 2006 | Dominion Oklahoma Texas E&P, Inc | Shoubrouek, Van #S 2WD | 7,400 | 43537959 |
| 618579 | May 3, 2006 | May 3, 2006 | Dominion Oklahoma Texas E&P, Inc | Fields 17 #19 | 6,325 | 43537972 |
| 618565 | May 3, 2006 | May 3, 2006 | Dominion Oklahoma Texas E&P, Inc | Wilson, Duke 21 1/2 #6 | 9,700 | 43537973 |
| 617820 | May 3, 2006 | May 3, 2006 | Dominion Oklahoma Texas E&P, Inc | Deberry Halbert #19 | 6,992 | 43537953 |
| 617820Amendment | May 3, 2006 | May 3, 2006 | Dominion Oklahoma Texas E&P, Inc | Deberry Halbert #19 | 6,992 | 43537953 |
| 618576 | May 2, 2006 | May 2, 2006 | Dominion Oklahoma Texas E&P, Inc | Sawyer 112 #19 | 6,975 | 43537971 |
| 618576Amendment | May 2, 2006 | May 2, 2006 | Dominion Oklahoma Texas E&P, Inc | Sawyer 112 #19 | 6,975 | 43537971 |
| 618491 | May 2, 2006 | May 2, 2006 | Dominion Oklahoma Texas E&P, Inc | Cauthorn, Ida 135 #9 | 7,750 | 43537968 |
| 618490 | May 2, 2006 | May 2, 2006 | Dominion Oklahoma Texas E&P, Inc | Cauthorn Ranch 134 #1 | 8,150 | 43537969 |
| 618486 | May 2, 2006 | May 2, 2006 | Dominion Oklahoma Texas E&P, Inc | Deberry-Berger Unit #20 | 6,750 | 43537967 |
| 618486Amendment | May 2, 2006 | May 2, 2006 | Dominion Oklahoma Texas E&P, Inc | Deberry-Berger Unit #20 | 6,750 | 43537967 |
| 618486Amendment | May 2, 2006 | May 2, 2006 | Dominion Oklahoma Texas E&P, Inc | Deberry-Berger Unit #20 | 6,750 | 43537967 |
| 618485 | May 2, 2006 | May 2, 2006 | Dominion Oklahoma Texas E&P, Inc | Deberry-Berger Unit #19 | 6,850 | 43537966 |
| 618485Amendment | May 2, 2006 | May 2, 2006 | Dominion Oklahoma Texas E&P, Inc | Deberry-Berger Unit #19 | 6,850 | 43537966 |
| 618485Amendment | May 2, 2006 | May 2, 2006 | Dominion Oklahoma Texas E&P, Inc | Deberry-Berger Unit #19 | 6,850 | 43537966 |
| 618483 | May 2, 2006 | May 2, 2006 | Dominion Oklahoma Texas E&P, Inc | Deberry-Berger Unit #18 | 7,050 | 43537965 |
| 618483Amendment | May 2, 2006 | May 2, 2006 | Dominion Oklahoma Texas E&P, Inc | Deberry-Berger Unit #18 | 7,050 | 43537965 |
| 618483Amendment | May 2, 2006 | May 2, 2006 | Dominion Oklahoma Texas E&P, Inc | Deberry-Berger Unit #18 | 7,050 | 43537965 |
| 618483Amendment | May 2, 2006 | May 2, 2006 | Dominion Oklahoma Texas E&P, Inc | Deberry-Berger Unit #18 | 7,050 | 43537965 |
| 618058 | May 2, 2006 | May 2, 2006 | Dominion Oklahoma Texas E&P, Inc | Wilson, Duke #1617 | 9,600 | 43537958 |
| 618436 | May 1, 2006 | May 1, 2006 | Dominion Oklahoma Texas E&P, Inc | Epps, H.C. #39 #10 | 7,250 | 43537962 |
| 618434 | May 1, 2006 | May 1, 2006 | Dominion Oklahoma Texas E&P, Inc | Epps, H.C. #38 #7 | 7,250 | 43537963 |
| 618433 | May 1, 2006 | May 1, 2006 | Dominion Oklahoma Texas E&P, Inc | Cauthorn 86 #7 | 6,850 | 43537961 |
| 618432 | May 1, 2006 | May 1, 2006 | Dominion Oklahoma Texas E&P, Inc | Morriss 84 #8 | 7,050 | 43537964 |
| 618412 | May 1, 2006 | May 1, 2006 | Dominion Oklahoma Texas E&P, Inc | Wilson, Duke 185 #16 | 9,450 | 43537960 |
| 617974 | Apr 28, 2006 | Apr 28, 2006 | Dominion Oklahoma Texas E&P, Inc | Fields 52 #17 | 6,400 | 43537956 |
| 617819 | Apr 27, 2006 | Apr 27, 2006 | Dominion Oklahoma Texas E&P, Inc | Deberry Halbert #18 | 6,992 | 43537952 |
| 618099 | Apr 25, 2006 | Apr 25, 2006 | Range Production Company | Davis 70 #1 | 5,000 | 43537957 |
| 618099Amendment | Apr 25, 2006 | Apr 25, 2006 | Range Production Company | Davis 70 #1 | 5,000 | 43537957 |
| 618001 | Apr 24, 2006 | Apr 24, 2006 | Dominion Oklahoma Texas E&P, Inc | Mayer Ranch 'E' #7 | 8,400 | 43537955 |
| 618001Amendment | Apr 24, 2006 | Apr 24, 2006 | Dominion Oklahoma Texas E&P, Inc | Mayer Ranch 'E' #7 | 8,400 | 43537955 |
| 618000 | Apr 21, 2006 | Apr 21, 2006 | Dominion Oklahoma Texas E&P, Inc | Mayer Ranch 35 #1 | 8,850 | 43537954 |
| 618000Amendment | Apr 21, 2006 | Apr 21, 2006 | Dominion Oklahoma Texas E&P, Inc | Mayer Ranch 35 #1 | 8,850 | 43537954 |
| 617704 | Apr 21, 2006 | Apr 21, 2006 | XOG Operating LLC | Clay, Cassius #5 | 5,200 | 43537947 |
| 617690 | Apr 21, 2006 | Apr 21, 2006 | XOG Operating LLC | Foreman, George #5 | 5,200 | 43537950 |
| 617689 | Apr 21, 2006 | Apr 21, 2006 | XOG Operating LLC | Schmelling, Max #4 | 5,200 | 43537949 |
| 617681 | Apr 21, 2006 | Apr 21, 2006 | XOG Operating LLC | Schmelling, Max #3 | 5,200 | 43537945 |
| 617673 | Apr 21, 2006 | Apr 21, 2006 | XOG Operating LLC | Schmelling, Max #2 | 5,200 | 43537944 |
| 617937 | Apr 20, 2006 | Apr 20, 2006 | Dominion Oklahoma Texas E&P, Inc | Jones 120 #22 | 7,100 | 43537951 |
| 617647 | Apr 20, 2006 | Apr 20, 2006 | XOG Operating LLC | Foreman, George #3 | 5,200 | 43537942 |
| 617493 | Apr 13, 2006 | Apr 13, 2006 | XOG Operating LLC | Corbett, Jim #1 | 5,200 | 43537938 |
| 617484 | Apr 13, 2006 | Apr 13, 2006 | XOG Operating LLC | Frazier, Joe #6 | 5,200 | 43537940 |
| 617483 | Apr 13, 2006 | Apr 13, 2006 | XOG Operating LLC | Frazier, Joe #5 | 5,200 | 43537939 |
| 617482 | Apr 13, 2006 | Apr 13, 2006 | XOG Operating LLC | Frazier, Joe #4 | 5,200 | 43537937 |
| 617481 | Apr 13, 2006 | Apr 13, 2006 | XOG Operating LLC | Frazier, Joe #3 | 5,200 | 43537936 |
| 617480 | Apr 13, 2006 | Apr 13, 2006 | XOG Operating LLC | Louis, Joe #2 | 5,200 | 43537934 |
| 617479 | Apr 13, 2006 | Apr 13, 2006 | XOG Operating LLC | Louis, Joe #1 | 5,200 | 43537935 |
| 617477 | Apr 13, 2006 | Apr 13, 2006 | XOG Operating LLC | Schmelling, Max #1 | 5,200 | 43537941 |
| 617476 | Apr 13, 2006 | Apr 13, 2006 | XOG Operating LLC | Cassius Clay #6 | 5,200 | 43537933 |
| 617475 | Apr 13, 2006 | Apr 13, 2006 | XOG Operating LLC | Cassius Clay #4 | 5,200 | 43537932 |
| 617473 | Apr 13, 2006 | Apr 13, 2006 | XOG Operating LLC | Cassius Clay #3 | 5,200 | 43537931 |
| 617472 | Apr 13, 2006 | Apr 13, 2006 | XOG Operating LLC | Cassius Clay #2 | 5,200 | 43537930 |
| 617471 | Apr 13, 2006 | Apr 13, 2006 | XOG Operating LLC | Cassius Clay #1 | 5,200 | 43537929 |
| 617335 | Apr 11, 2006 | Apr 11, 2006 | Dominion Oklahoma Texas E&P, Inc | Wilson, Duke #1867 | 9,400 | 43537928 |
| 617287 | Apr 11, 2006 | Apr 11, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward #62 | 6,850 | 43537927 |
| 617287Amendment | Apr 11, 2006 | Apr 11, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward #62 | 6,850 | 43537927 |
| 617286 | Apr 10, 2006 | Apr 10, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward #58 | 6,850 | 43537926 |
| 617286Amendment | Apr 10, 2006 | Apr 10, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward #58 | 6,850 | 43537926 |
| 617175 | Apr 7, 2006 | Apr 7, 2006 | Dominion Oklahoma Texas E&P, Inc | Fawcett 130 #15 | 7,450 | 43537925 |
| 616848 | Apr 7, 2006 | Apr 7, 2006 | Dominion Oklahoma Texas E&P, Inc | Galbreath 66 #12 | 6,300 | 43537921 |
| 617100 | Apr 6, 2006 | Apr 6, 2006 | Dominion Oklahoma Texas E&P, Inc | Karnes, W. H. "C" #13 | 9,450 | 43537924 |
| 616820 | Apr 6, 2006 | Apr 6, 2006 | Dominion Oklahoma Texas E&P, Inc | Galbreath 65 #13 | 6,350 | 43537920 |
| 617069 | Apr 5, 2006 | Apr 5, 2006 | Dominion Oklahoma Texas E&P, Inc | Jones 120 #15 | 6,650 | 43537923 |
| 616503 | Apr 5, 2006 | Apr 5, 2006 | Dominion Oklahoma Texas E&P, Inc | Mayer 3B #10X | 8,875 | 43537903 |
| 616981 | Apr 4, 2006 | Apr 4, 2006 | KCS Resources, Inc. | Ward C #37 | 7,850 | 43537922 |
| 616781 | Mar 31, 2006 | Mar 31, 2006 | Dominion Oklahoma Texas E&P, Inc | Deberry Heirs #12 | 7,150 | 43537919 |
| 616765 | Mar 31, 2006 | Mar 31, 2006 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch 115 #19S | 7,050 | 43537915 |
| 616764 | Mar 31, 2006 | Mar 31, 2006 | Dominion Oklahoma Texas E&P, Inc | Simmons 71 #10 | 8,000 | 43537916 |