| 675930 | Dec 10, 2008 | Dec 10, 2008 | Samson Lone Star, LLC | University 5-26 #400340944 | 14,000 |
| 675613 | Dec 9, 2008 | Dec 9, 2008 | OK Arena Operating Company | Thornberry 4 #1100340948 | 4,900 |
| 675612 | Dec 9, 2008 | Dec 9, 2008 | OK Arena Operating Company | Thornberry 4 #1200340949 | 4,900 |
| 675611 | Dec 9, 2008 | Dec 9, 2008 | OK Arena Operating Company | Nix 21 #700340947 | 4,900 |
| 675398 | Dec 8, 2008 | Dec 8, 2008 | OK Arena Operating Company | Brown #300340943 | 4,900 |
| 675397 | Dec 8, 2008 | Dec 8, 2008 | OK Arena Operating Company | Thornberry 4W #900340942 | 4,900 |
| 675396 | Dec 8, 2008 | Dec 8, 2008 | OK Arena Operating Company | Thornberry NWS #1900340941 | 4,900 |
| 675394 | Dec 8, 2008 | Dec 8, 2008 | OK Arena Operating Company | Thornberry E #400340940 | 4,900 |
| 675393 | Dec 8, 2008 | Dec 8, 2008 | OK Arena Operating Company | Thornberry 5B #300340939 | 4,900 |
| 675391 | Dec 8, 2008 | Dec 8, 2008 | OK Arena Operating Company | Lockhart & Brown A #400340938 | 4,900 |
| 675389 | Dec 8, 2008 | Dec 8, 2008 | OK Arena Operating Company | Corrigan #1200340937 | 4,900 |
| 675380 | Dec 8, 2008 | Dec 8, 2008 | OK Arena Operating Company | Lindley #400340936 | 4,900 |
| 675377 | Dec 8, 2008 | Dec 8, 2008 | OK Arena Operating Company | University 5 #900340935 | 4,900 |
| 675376 | Dec 8, 2008 | Dec 8, 2008 | OK Arena Operating Company | South Fuhrman Mascho Unit #56700340934 | 4,900 |
| 675373 | Dec 8, 2008 | Dec 8, 2008 | OK Arena Operating Company | South Fuhrman Mascho Unit #55900340933 | 4,900 |
| 675373Amendment | Dec 8, 2008 | Dec 8, 2008 | OK Arena Operating Company | South Fuhrman Mascho Unit #55900340933 | 4,900 |
| 675371 | Dec 8, 2008 | Dec 8, 2008 | OK Arena Operating Company | Argo #700340932 | 4,900 |
| 675369 | Dec 8, 2008 | Dec 8, 2008 | OK Arena Operating Company | University 14 #300340931 | 4,900 |
| 675367 | Dec 8, 2008 | Dec 8, 2008 | OK Arena Operating Company | Munger Nix #10500340930 | 4,900 |
| 674215 | Dec 8, 2008 | Dec 8, 2008 | OK Arena Operating Company | Martin LZS #1100340891 | 4,900 |
| 675439 | Dec 4, 2008 | Dec 4, 2008 | Andrews County Waste Disp, LLC | Thornton "17" #300333357 | 7,200 |
| 675439Amendment | Dec 4, 2008 | Dec 4, 2008 | Andrews County Waste Disp, LLC | Thornton "17" #300333357 | 7,200 |
| 675658 | Dec 3, 2008 | Dec 3, 2008 | Range Production Company | Lockhart & Brown 16 #500340929 | 4,900 |
| 675605 | Dec 2, 2008 | Dec 2, 2008 | OK Arena Operating Company | State AW #1Y00340928 | 3,500 |
| 673456 | Nov 26, 2008 | Nov 26, 2008 | OK Arena Operating Company | Thornberry Consolidated I #1Y00340883 | 3,500 |
| 672718 | Nov 26, 2008 | Nov 26, 2008 | OK Arena Operating Company | Thornberry Consolidated I #2200340844 | 4,900 |
| 675436 | Nov 25, 2008 | Nov 25, 2008 | Conocophillips Company | University Andrews #4000304766 | 8,018 |
| 675051 | Nov 24, 2008 | Nov 24, 2008 | OK Arena Operating Company | Zeismer #800340927 | 4,900 |
| 675050 | Nov 24, 2008 | Nov 24, 2008 | OK Arena Operating Company | South Fuhrman Mascho Unit #52100340922 | 4,900 |
| 675049 | Nov 24, 2008 | Nov 24, 2008 | OK Arena Operating Company | University 5 #700340926 | 4,900 |
| 675048 | Nov 24, 2008 | Nov 24, 2008 | OK Arena Operating Company | University 5 #1000340925 | 4,900 |
| 675044 | Nov 24, 2008 | Nov 24, 2008 | OK Arena Operating Company | University 5 #600340924 | 4,900 |
| 675043 | Nov 24, 2008 | Nov 24, 2008 | OK Arena Operating Company | South Fuhrman Mascho Unit #510700340921 | 4,900 |
| 675041 | Nov 24, 2008 | Nov 24, 2008 | OK Arena Operating Company | University 5 #400340923 | 4,900 |
| 674671 | Nov 24, 2008 | Nov 24, 2008 | OK Arena Operating Company | University 6N #800340920 | 4,900 |
| 668110Amendment | Nov 24, 2008 | Nov 24, 2008 | Conocophillips Company | University Andrews #17000340721 | 6,850 |
| 674677 | Nov 21, 2008 | Nov 21, 2008 | OK Arena Operating Company | South Fuhrman Mascho Unit #59000340919 | 4,900 |
| 674676 | Nov 21, 2008 | Nov 21, 2008 | OK Arena Operating Company | South Fuhrman Mascho Unit #55800340918 | 4,900 |
| 674674 | Nov 21, 2008 | Nov 21, 2008 | OK Arena Operating Company | South Fuhrman Mascho Unit #510600340917 | 4,900 |
| 674673 | Nov 21, 2008 | Nov 21, 2008 | OK Arena Operating Company | South Fuhrman Mascho Unit #510800340916 | 4,900 |
| 674672 | Nov 21, 2008 | Nov 21, 2008 | OK Arena Operating Company | South Fuhrman Mascho Unit #511200340915 | 4,900 |
| 674233 | Nov 21, 2008 | Nov 21, 2008 | OK Arena Operating Company | University 6N #700340897 | 4,900 |
| 675047 | Nov 19, 2008 | Nov 19, 2008 | OK Arena Operating Company | University 5 #1400340914 | 4,900 |
| 674565 | Nov 19, 2008 | Nov 19, 2008 | Samson Lone Star, LLC | University 8-12 #300341802 | 14,000 |
| 674554 | Nov 19, 2008 | Nov 19, 2008 | Samson Lone Star, LLC | University 8-12 #200340907 | 14,000 |
| 673099Amendment | Nov 19, 2008 | Nov 19, 2008 | OK Arena Operating Company | Nora B Ashton #1Y00340876 | 3,500 |
| 674827 | Nov 17, 2008 | Nov 17, 2008 | Samson Lone Star, LLC | University 8-13 A #400340911 | 14,000 |
| 674658 | Nov 17, 2008 | Nov 17, 2008 | Henry Petroleum LP | University "B" #300339235 | 6,999 |
| 674218 | Nov 14, 2008 | Nov 14, 2008 | OK Arena Operating Company | Munger Nix #10600340893 | 4,900 |
| 674560 | Nov 13, 2008 | Nov 13, 2008 | Henry Petroleum LP | Shafter Lake Clearfork Unit #505R00340909 | 7,000 |
| 674484 | Nov 13, 2008 | Nov 13, 2008 | Henry Petroleum LP | University "C" #400301426 | 12,308 |
| 674474 | Nov 13, 2008 | Nov 13, 2008 | Henry Petroleum LP | University "C" #300301548 | 9,926 |
| 674369 | Nov 13, 2008 | Nov 13, 2008 | Samson Lone Star, LLC | University 8-13 A #300340906 | 14,000 |
| 674216 | Nov 12, 2008 | Nov 12, 2008 | OK Arena Operating Company | Martin LZS #1000340892 | 4,900 |
| 669323 | Nov 12, 2008 | Nov 12, 2008 | OK Arena Operating Company | Thornberry 5 #600340764 | 4,900 |
| 674366 | Nov 10, 2008 | Nov 10, 2008 | Samson Lone Star, LLC | University 6-47 #100340904 | 14,000 |
| 673479 | Nov 7, 2008 | Nov 7, 2008 | Pecos Operating Company, LLC | Cowden "F" #500333277 | 8,150 |
| 674274 | Nov 6, 2008 | Nov 6, 2008 | Samson Lone Star, LLC | University 6-37 #200340903 | 14,000 |
| 674273 | Nov 6, 2008 | Nov 6, 2008 | Samson Lone Star, LLC | University 6-36 #300340902 | 14,000 |
| 674224 | Nov 6, 2008 | Nov 6, 2008 | OK Arena Operating Company | Parker D #500340896 | 4,900 |
| 674222 | Nov 6, 2008 | Nov 6, 2008 | OK Arena Operating Company | Parker C #500340894 | 4,900 |
| 674212 | Nov 6, 2008 | Nov 6, 2008 | OK Arena Operating Company | Brown Knight #400340890 | 4,900 |
| 672352 | Nov 6, 2008 | Nov 6, 2008 | Devon Energy Production Co, L.P. | University 12-36 #1HH00340830 | 7,300 |
| 672352Amendment | Nov 6, 2008 | Nov 6, 2008 | Devon Energy Production Co, L.P. | University 12-36 #1HH00340830 | 7,300 |
| 672352Amendment | Nov 6, 2008 | Nov 6, 2008 | Devon Energy Production Co, L.P. | University 12-36 #1HH00340830 | 8,000 |
| 674236 | Nov 5, 2008 | Nov 5, 2008 | OK Arena Operating Company | University 6N #400340899 | 4,900 |
| 674230 | Nov 5, 2008 | Nov 5, 2008 | OK Arena Operating Company | Thornberry D #400340898 | 4,900 |
| 674220 | Nov 4, 2008 | Nov 4, 2008 | OK Arena Operating Company | South Fuhrman Mascho Unit #810100340895 | 4,900 |
| 674169 | Nov 4, 2008 | Nov 4, 2008 | M & M Production Ltd. | University 24 #300310066 | 9,000 |
| 670774 | Nov 3, 2008 | Nov 3, 2008 | OK Arena Operating Company | Lindley Friemel #500340865 | 4,900 |
| 673075 | Oct 30, 2008 | Oct 30, 2008 | OK Arena Operating Company | Thornberry B #700340874 | 4,900 |
| 673748 | Oct 29, 2008 | Oct 29, 2008 | M & M Production Ltd. | University GK #900340887 | 4,800 |
| 667869 | Oct 29, 2008 | Oct 29, 2008 | OK Arena Operating Company | South Fuhrman Mascho Unit #86700340725 | 4,900 |
| 673470 | Oct 28, 2008 | Oct 28, 2008 | Premier Natural Resources, LLC | Parker, J.E. Est #2E00337800 | 4,740 |
| 673349 | Oct 28, 2008 | Oct 28, 2008 | Reliance Energy, Inc. | Mabee 24 #100338199 | 12,500 |
| 673771 | Oct 27, 2008 | Oct 27, 2008 | Encore Operating, L.P. | University 37 #100301009 | 13,800 |
| 673467 | Oct 27, 2008 | Oct 27, 2008 | OK Arena Operating Company | Corrigan #1100340885 | 4,900 |
| 673463 | Oct 27, 2008 | Oct 27, 2008 | OK Arena Operating Company | Cities #1Y00340884 | 3,500 |
| 673481 | Oct 24, 2008 | Oct 24, 2008 | Conocophillips Company | Texas University -CC- #1600304742 | 12,679 |
| 673474 | Oct 23, 2008 | Oct 23, 2008 | Pacesetter Energy, Inc. | Savage #1100340886 | 6,000 |
| 669096 | Oct 23, 2008 | Oct 23, 2008 | Forest Oil Corporation | University Consolidated Xii #200310218 | 7,079 |
| 673384 | Oct 22, 2008 | Oct 22, 2008 | M & M Production Ltd. | University D #800340881 | 4,800 |
| 673382 | Oct 22, 2008 | Oct 22, 2008 | M & M Production Ltd. | University D #700340880 | 4,800 |
| 673380 | Oct 22, 2008 | Oct 22, 2008 | M & M Production Ltd. | University D #600340879 | 4,800 |
| 673377 | Oct 22, 2008 | Oct 22, 2008 | M & M Production Ltd. | University GK #800340882 | 4,800 |
| 673374 | Oct 22, 2008 | Oct 22, 2008 | M & M Production Ltd. | University GK #700340878 | 4,800 |
| 673359 | Oct 22, 2008 | Oct 22, 2008 | Mewbourne Oil Company | University "B7" "37" #300340877 | 10,500 |
| 673058 | Oct 22, 2008 | Oct 22, 2008 | Apache Corporation | Shafter Lake/San Andres/ Unit #60500339502 | 9,500 |
| 673013 | Oct 22, 2008 | Oct 22, 2008 | OK Arena Operating Company | JT Lindley #1100340861 | 4,900 |
| 672713 | Oct 22, 2008 | Oct 22, 2008 | OK Arena Operating Company | Yeager & Armstong #300340842 | 4,900 |
| 673308 | Oct 21, 2008 | Oct 21, 2008 | Conocophillips Company | Texas University -CC- #1100304581 | 13,845 |
| 670773 | Oct 21, 2008 | Oct 21, 2008 | OK Arena Operating Company | University 7N #400340801 | 4,900 |
| 673099 | Oct 20, 2008 | Oct 20, 2008 | OK Arena Operating Company | Nora B Ashton #1Y00340876 | 3,500 |
| 673098 | Oct 20, 2008 | Oct 20, 2008 | Pacesetter Energy, Inc. | University 14 #700340875 | 6,000 |
| 673029 | Oct 20, 2008 | Oct 20, 2008 | Thompson, J. Cleo | Lockhart & Brown A #500340867 | 4,700 |
| 673028 | Oct 20, 2008 | Oct 20, 2008 | Thompson, J. Cleo | Lockhart & Brown A #400340868 | 4,700 |
| 673026 | Oct 20, 2008 | Oct 20, 2008 | Thompson, J. Cleo | Lockhart & Brown #1600340869 | 4,700 |
| 673024 | Oct 20, 2008 | Oct 20, 2008 | OK Arena Operating Company | South Fuhrman Mascho Unit #58600340873 | 4,900 |
| 673021 | Oct 20, 2008 | Oct 20, 2008 | OK Arena Operating Company | Fleming A #600340870 | 4,900 |
| 673021Amendment | Oct 20, 2008 | Oct 20, 2008 | OK Arena Operating Company | Fleming A #600340870 | 4,900 |