| 653453 | Jan 28, 2008 | Jan 28, 2008 | OK Arena Operating Company | University 5 #100340364 | 4,900 |
| 653448 | Jan 28, 2008 | Jan 28, 2008 | OK Arena Operating Company | McFarlane #500340363 | 4,900 |
| 651874 | Jan 25, 2008 | Jan 25, 2008 | Conocophillips Company | Goldsmith Andector Unit #P 100340369 | 6,700 |
| 651857 | Jan 24, 2008 | Jan 24, 2008 | Conocophillips Company | Goldsmith Andector Unit #N15000340368 | 6,700 |
| 651260 | Jan 18, 2008 | Jan 18, 2008 | OK Arena Operating Company | Fleming 123 #400340336 | 4,900 |
| 652932 | Jan 17, 2008 | Jan 17, 2008 | Samson Lone Star, LLC | University 6-48 #100340362 | 12,000 |
| 652827 | Jan 16, 2008 | Jan 16, 2008 | XTO Energy Inc. | State University AU #8HH00338263 | 10,500 |
| 652590 | Jan 15, 2008 | Jan 15, 2008 | OK Arena Operating Company | Fuhrman B #500340361 | 4,900 |
| 652542 | Jan 15, 2008 | Jan 15, 2008 | Qualia, C. F. Operating,inc. | Andrews, Selma "A" #4SA00340360 | 4,750 |
| 652517 | Jan 14, 2008 | Jan 14, 2008 | Chesapeake Operating, Inc. | University 6-26 #200340359 | 12,000 |
| 650068 | Jan 11, 2008 | Jan 11, 2008 | OK Arena Operating Company | CC Lockhart & Brown B #600340313 | 4,900 |
| 652348 | Jan 10, 2008 | Jan 10, 2008 | Citation Oil & Gas Corp. | E.F. King #22R00340358 | 6,100 |
| 652345 | Jan 10, 2008 | Jan 10, 2008 | Citation Oil & Gas Corp. | E.F. King #21R00340357 | 6,100 |
| 652342 | Jan 9, 2008 | Jan 9, 2008 | Burleson, Lewis B. Inc. | Blackdog #200340356 | 7,300 |
| 652332 | Jan 9, 2008 | Jan 9, 2008 | Kimbrough Engineering Co, LLC | State "PG" #100330547 | 10,108 |
| 652332Amendment | Jan 9, 2008 | Jan 9, 2008 | Kimbrough Engineering Co, LLC | State "PG" #100330547 | 10,108 |
| 652154 | Jan 9, 2008 | Jan 9, 2008 | Pacesetter Energy, Inc. | University 26 #300340352 | 5,000 |
| 652157 | Jan 8, 2008 | Jan 8, 2008 | Pacesetter Energy, Inc. | Nichols Sisterload #1100340355 | 5,000 |
| 652157Amendment | Jan 8, 2008 | Jan 8, 2008 | Pacesetter Energy, Inc. | Nichols Sisterload #1100340355 | 5,000 |
| 652157Amendment | Jan 8, 2008 | Jan 8, 2008 | Pacesetter Energy, Inc. | Nichols Sisterload #1100340355 | 5,100 |
| 652156 | Jan 8, 2008 | Jan 8, 2008 | Pacesetter Energy, Inc. | Nichols Sisterload #1000340354 | 5,000 |
| 652155 | Jan 8, 2008 | Jan 8, 2008 | Pacesetter Energy, Inc. | University 26 #400340351 | 5,000 |
| 650581 | Jan 8, 2008 | Jan 8, 2008 | Pacesetter Energy, Inc. | University 26 #100330384 | 6,950 |
| 652153 | Jan 7, 2008 | Jan 7, 2008 | Pacesetter Energy, Inc. | University 14 #300340350 | 5,000 |
| 652152 | Jan 7, 2008 | Jan 7, 2008 | Pacesetter Energy, Inc. | University 14 #200340353 | 5,000 |
| 652097 | Jan 7, 2008 | Jan 7, 2008 | Samson Lone Star, LLC | University 5-26 #100340349 | 11,300 |
| 651308 | Jan 7, 2008 | Jan 7, 2008 | Snow Oil & Gas Inc. | Texas "B" #231300336223 | 8,029 |
| 652117 | Jan 4, 2008 | Jan 4, 2008 | Samson Lone Star, LLC | University 7-5 #100340348 | 10,400 |
| 652117Amendment | Jan 4, 2008 | Jan 4, 2008 | Samson Lone Star, LLC | University 7-5 #100340348 | 10,400 |
| 650095 | Jan 3, 2008 | Jan 3, 2008 | Burleson, Lewis B. Inc. | University 28 #100340347 | 6,500 |
| 650095Amendment | Jan 3, 2008 | Jan 3, 2008 | Burleson, Lewis B. Inc. | University 28 #100340347 | 4,001 |
| 650078 | Jan 2, 2008 | Jan 2, 2008 | Burleson, Lewis B. Inc. | Blue Quail University #100340346 | 7,300 |
| 651264 | Dec 27, 2007 | Dec 27, 2007 | OK Arena Operating Company | Fuhrman B #600340333 | 4,900 |
| 651734 | Dec 21, 2007 | Dec 21, 2007 | Samson Lone Star, LLC | University 8-10 #100340344 | 10,400 |
| 651734Amendment | Dec 21, 2007 | Dec 21, 2007 | Samson Lone Star, LLC | University 8-10 #100340344 | 14,000 |
| 651731 | Dec 21, 2007 | Dec 21, 2007 | Samson Lone Star, LLC | University 8-13 #100340345 | 10,400 |
| 651715 | Dec 21, 2007 | Dec 21, 2007 | XTO Energy Inc. | University 9 "C" #200305182 | 10,582 |
| 651042 | Dec 21, 2007 | Dec 21, 2007 | Kimbrough Engineering Co, LLC | State "RC" #100330931 | 10,500 |
| 651042Amendment | Dec 21, 2007 | Dec 21, 2007 | Kimbrough Engineering Co, LLC | State "RC" #100330931 | 10,500 |
| 651495 | Dec 20, 2007 | Dec 20, 2007 | St. Mary Land & Exploration Co. | Becky #360100340343 | 3,500 |
| 651495Amendment | Dec 20, 2007 | Dec 20, 2007 | St. Mary Land & Exploration Co. | Becky #360100340343 | 3,500 |
| 649934 | Dec 20, 2007 | Dec 20, 2007 | St. Mary Land & Exploration Co. | University Andrews D #8700304694 | 4,100 |
| 649934Amendment | Dec 20, 2007 | Dec 20, 2007 | St. Mary Land & Exploration Co. | University Andrews D #8700304694 | 3,950 |
| 649455 | Dec 20, 2007 | Dec 20, 2007 | OK Arena Operating Company | C.C. Lockhart & Brown #100300628 | 4,663 |
| 649455Amendment | Dec 20, 2007 | Dec 20, 2007 | OK Arena Operating Company | C.C. Lockhart & Brown #100300628 | 4,663 |
| 651452 | Dec 19, 2007 | Dec 19, 2007 | OK Arena Operating Company | University 22B #100340341 | 4,900 |
| 651449 | Dec 19, 2007 | Dec 19, 2007 | OK Arena Operating Company | University 22A #100340340 | 4,900 |
| 651432 | Dec 19, 2007 | Dec 19, 2007 | Hannathon Petroleum, LLC | University "B" #162100340342 | 5,000 |
| 651388 | Dec 19, 2007 | Dec 19, 2007 | Fasken Oil and Ranch, Ltd. | Fee "AR" #100333353 | 11,500 |
| 651386 | Dec 19, 2007 | Dec 19, 2007 | Fasken Oil and Ranch, Ltd. | Fee "AQ" #100310793 | 11,500 |
| 651360 | Dec 18, 2007 | Dec 18, 2007 | Chesapeake Operating, Inc. | University 7-11 #100340338 | 12,000 |
| 649808 | Dec 18, 2007 | Dec 18, 2007 | OK Arena Operating Company | Thornberry B #600340300 | 4,900 |
| 651279 | Dec 17, 2007 | Dec 17, 2007 | COG Operating LLC | University 12-32 #100340334 | 9,700 |
| 651267 | Dec 17, 2007 | Dec 17, 2007 | OK Arena Operating Company | CC Cities Service A #600340337 | 4,900 |
| 651263 | Dec 17, 2007 | Dec 17, 2007 | OK Arena Operating Company | CC Lockhart & Brown B #800340332 | 4,900 |
| 651243 | Dec 17, 2007 | Dec 17, 2007 | Chesapeake Operating, Inc. | University 6-40 #100340329 | 12,000 |
| 651228 | Dec 17, 2007 | Dec 17, 2007 | Chesapeake Operating, Inc. | University 7-24B #300340330 | 12,000 |
| 651152 | Dec 17, 2007 | Dec 17, 2007 | Samson Lone Star, LLC | University 7020 #100340327 | 10,400 |
| 651152Amendment | Dec 17, 2007 | Dec 17, 2007 | Samson Lone Star, LLC | University 7020 #100340327 | 14,000 |
| 651109 | Dec 17, 2007 | Dec 17, 2007 | Samson Lone Star, LLC | University 7021 #200340328 | 10,400 |
| 650386 | Dec 17, 2007 | Dec 17, 2007 | XTO Energy Inc. | University F #300340339 | 10,800 |
| 649086 | Dec 17, 2007 | Dec 17, 2007 | Petroplex Equipment, Inc. | Atlantic-University #100330043 | 6,905 |
| 651016 | Dec 15, 2007 | Dec 15, 2007 | Fasken Oil and Ranch, Ltd. | Fee 'AP' #200330353 | 11,500 |
| 650977 | Dec 14, 2007 | Dec 14, 2007 | Fasken Oil and Ranch, Ltd. | Fee "AP" #100335723 | 11,500 |
| 650959 | Dec 14, 2007 | Dec 14, 2007 | WTG Exploration | D's Dilemma #100340325 | 12,000 |
| 650930 | Dec 13, 2007 | Dec 13, 2007 | XTO Energy Inc. | University 9 Cec #1300340324 | 11,000 |
| 650838 | Dec 12, 2007 | Dec 12, 2007 | Samson Lone Star, LLC | University 5035 #100340323 | 11,500 |
| 650838Amendment | Dec 12, 2007 | Dec 12, 2007 | Samson Lone Star, LLC | University 5035 #100340323 | 11,500 |
| 650838Amendment | Dec 12, 2007 | Dec 12, 2007 | Samson Lone Star, LLC | University 5-35 #100340323 | 14,000 |
| 650827 | Dec 12, 2007 | Dec 12, 2007 | Samson Lone Star, LLC | University 6036 #100340322 | 11,375 |
| 650801 | Dec 12, 2007 | Dec 12, 2007 | Chesapeake Operating, Inc. | University 7-33 #100340320 | 12,000 |
| 650798 | Dec 12, 2007 | Dec 12, 2007 | Samson Lone Star, LLC | University 5023 #200340321 | 11,300 |
| 649977 | Dec 11, 2007 | Dec 11, 2007 | OK Arena Operating Company | Thornberry E #300340309 | 4,900 |
| 649172 | Dec 11, 2007 | Dec 11, 2007 | Apache Corporation | Bakke Unit #3300302158 | 10,000 |
| 650406 | Dec 7, 2007 | Dec 7, 2007 | Forest Oil Corporation | Phillips University O #1100340317 | 7,900 |
| 650396 | Dec 7, 2007 | Dec 7, 2007 | Forest Oil Corporation | Phillips University 15-11 #600340319 | 7,900 |
| 650390 | Dec 7, 2007 | Dec 7, 2007 | XTO Energy Inc. | State University BA #1700340318 | 10,850 |
| 650320 | Dec 6, 2007 | Dec 6, 2007 | XTO Energy Inc. | University 9D #6HH00338566 | 10,500 |
| 650313 | Dec 6, 2007 | Dec 6, 2007 | XTO Energy Inc. | State University AO #7HH00302919 | 10,600 |
| 650303 | Dec 6, 2007 | Dec 6, 2007 | XTO Energy Inc. | Texas L #6HH00338662 | 10,700 |
| 650067 | Dec 6, 2007 | Dec 6, 2007 | OK Arena Operating Company | CC Lockhart & Brown #500340312 | 4,900 |
| 650066 | Dec 6, 2007 | Dec 6, 2007 | OK Arena Operating Company | Lockhart & Brown A #200340315 | 4,900 |
| 649981 | Dec 6, 2007 | Dec 6, 2007 | OK Arena Operating Company | Anita #1000340311 | 4,900 |
| 649978 | Dec 6, 2007 | Dec 6, 2007 | OK Arena Operating Company | R C Jones #900340310 | 4,900 |
| 649976 | Dec 6, 2007 | Dec 6, 2007 | OK Arena Operating Company | Thornberry F #700340308 | 4,900 |
| 649975 | Dec 6, 2007 | Dec 6, 2007 | OK Arena Operating Company | Thornberry F #800340307 | 4,900 |
| 649974 | Dec 6, 2007 | Dec 6, 2007 | OK Arena Operating Company | Parker D #400340305 | 4,900 |
| 649973 | Dec 6, 2007 | Dec 6, 2007 | OK Arena Operating Company | Lockhart #600340306 | 4,900 |
| 649969 | Dec 6, 2007 | Dec 6, 2007 | OK Arena Operating Company | Thornberry J #300340304 | 4,900 |
| 650261 | Dec 5, 2007 | Dec 5, 2007 | XTO Energy Inc. | University 9 H #3HH00338589 | 10,500 |
| 650332 | Dec 4, 2007 | Dec 4, 2007 | St. Mary Land & Exploration Co. | University 10 NW #300400340316 | 3,600 |
| 649939 | Dec 4, 2007 | Dec 4, 2007 | St. Mary Land & Exploration Co. | University Andrews A #5500304772 | 4,000 |
| 649938 | Dec 3, 2007 | Dec 3, 2007 | St. Mary Land & Exploration Co. | University Andrews B #8000304786 | 4,060 |
| 650061 | Nov 30, 2007 | Nov 30, 2007 | E.G.L. Resources, Inc. | University State -BH- #500302912 | 13,000 |
| 650058 | Nov 30, 2007 | Nov 30, 2007 | Samson Lone Star, LLC | University 5023 #100340314 | 11,300 |
| 649931 | Nov 29, 2007 | Nov 29, 2007 | St. Mary Land & Exploration Co. | Univesity 10 SW #190400340303 | 3,600 |
| 649913 | Nov 29, 2007 | Nov 29, 2007 | St. Mary Land & Exploration Co. | University 10 NW #190100340302 | 3,600 |
| 649819 | Nov 28, 2007 | Nov 28, 2007 | OK Arena Operating Company | Thornberry F #900340298 | 4,900 |
| 649818 | Nov 28, 2007 | Nov 28, 2007 | OK Arena Operating Company | Cities #300340297 | 4,900 |
| 649815 | Nov 28, 2007 | Nov 28, 2007 | OK Arena Operating Company | Thornberry #500340299 | 4,900 |