| 525715 | Nov 20, 2002 | Nov 20, 2002 | Unit Petroleum Company | University #10523533852 | 7,000 |
| 525439 | Nov 13, 2002 | Nov 13, 2002 | Ricks Exploration, Inc. | Williams, Pearl B #103623533851 | 7,000 |
| 525439Amendment | Nov 13, 2002 | Nov 13, 2002 | Ricks Exploration, Inc. | Williams, Pearl B #103623533851 | 7,000 |
| 525327 | Nov 8, 2002 | Nov 8, 2002 | B & R Operating, LLC | Lindley, Frank #610323530240 | 6,774 |
| 525284 | Nov 6, 2002 | Nov 6, 2002 | TXP, Incorporated | Sugg 3058 #2R23533850 | 6,100 |
| 525284Amendment | Nov 6, 2002 | Nov 6, 2002 | TXP, Incorporated | Sugg 3058 #2R23533850 | 6,100 |
| 525091 | Oct 31, 2002 | Oct 31, 2002 | TXP, Incorporated | Crawford, Leta D. #423510254 | 6,708 |
| 524845 | Oct 22, 2002 | Oct 22, 2002 | TXP, Incorporated | Sugg 3058 #223533849 | 6,100 |
| 524624 | Oct 15, 2002 | Oct 15, 2002 | Petrodata Resources, Inc. | Williams "C" #223533848 | 5,800 |
| 524540 | Oct 11, 2002 | Oct 11, 2002 | Samson Lone Star LP | Sugg, A. A.1895 #323532661 | 6,260 |
| 524437 | Oct 8, 2002 | Oct 8, 2002 | Nadel and Gussman Permian,l.l.c. | Sugg, A. A. 3058 #523533847 | 3,500 |
| 524437Amendment | Oct 8, 2002 | Oct 8, 2002 | Nadel and Gussman Permian,l.l.c. | Sugg, A. A. 3058 #523533847 | 3,500 |
| 524437Amendment | Oct 8, 2002 | Oct 8, 2002 | Nadel and Gussman Permian,l.l.c. | Sugg, A. A. 3058 #523533847 | 3,700 |
| 523826 | Sep 19, 2002 | Sep 19, 2002 | Samson Lone Star LP | Sugg, A.A. 1894 #223533844 | 7,500 |
| 523825 | Sep 19, 2002 | Sep 19, 2002 | Samson Lone Star LP | Sugg, A.A. 1894 "A" #123533845 | 7,500 |
| 523824 | Sep 18, 2002 | Sep 18, 2002 | Samson Lone Star LP | Sugg, A.A. 1894 "A" #223533846 | 7,500 |
| 523662 | Sep 13, 2002 | Sep 13, 2002 | Samson Lone Star LP | Sugg, A. A. 7 #223533419 | 7,700 |
| 523055 | Sep 9, 2002 | Sep 9, 2002 | Lavanco Energy, Inc. | Pipeline "57" #223532957 | 9,200 |
| 523444 | Sep 6, 2002 | Sep 6, 2002 | Anadarko Petroleum Corp. | Miss Ela 'K' #123531155 | 6,200 |
| 522978 | Aug 21, 2002 | Aug 21, 2002 | Samson Lone Star LP | Sugg, A.A. 3060 #123532610 | 5,500 |
| 522750 | Aug 13, 2002 | Aug 13, 2002 | Samson Lone Star LP | Sugg, A. A. 1894 #123532662 | 7,800 |
| 522025 | Jul 19, 2002 | Jul 19, 2002 | Samson Lone Star LP | Sugg, A. A. 3059 #323532649 | 3,800 |
| 522024 | Jul 19, 2002 | Jul 19, 2002 | Samson Lone Star LP | Sugg, A. A. 1895 #123532670 | 7,250 |
| 522024Amendment | Jul 19, 2002 | Jul 19, 2002 | Samson Lone Star LP | Sugg, A. A. 1895 #123532670 | 7,250 |
| 521944 | Jul 17, 2002 | Jul 17, 2002 | Anadarko Petroleum Corp. | Sugg 'B' #80423533842 | 5,000 |
| 521943 | Jul 17, 2002 | Jul 17, 2002 | Anadarko Petroleum Corp. | Sugg 'B' #80523533843 | 5,000 |
| 521942 | Jul 17, 2002 | Jul 17, 2002 | Anadarko Petroleum Corp. | Sugg 'B' #80323533841 | 5,000 |
| 521941 | Jul 17, 2002 | Jul 17, 2002 | Anadarko Petroleum Corp. | Sugg 'B' #11523533839 | 5,000 |
| 521936 | Jul 17, 2002 | Jul 17, 2002 | Anadarko Petroleum Corp. | Sugg 'B' #11623533840 | 5,000 |
| 521228 | Jun 20, 2002 | Jun 20, 2002 | Samson Lone Star LP | Sugg, A. A. 3067 #223532663 | 7,280 |
| 521228Amendment | Jun 20, 2002 | Jun 20, 2002 | Samson Lone Star LP | Sugg, A. A. 3067 #223532663 | 7,280 |
| 521227 | Jun 20, 2002 | Jun 20, 2002 | Samson Lone Star LP | Sugg, A. A. 3059 #123532559 | 4,026 |
| 520203 | May 23, 2002 | May 23, 2002 | McCammon Oil & Gas, Inc. | Bryant Estate B #123532479 | 6,830 |
| 519940 | May 15, 2002 | May 15, 2002 | TXP, Incorporated | Sugg "12" #323533838 | 7,100 |
| 519940Amendment | May 15, 2002 | May 15, 2002 | TXP, Incorporated | Sugg "12" #323533838 | 7,100 |
| 519924 | May 10, 2002 | May 10, 2002 | TXP, Incorporated | Sugg "13" #223533837 | 7,100 |
| 519924Amendment | May 10, 2002 | May 10, 2002 | TXP, Incorporated | Sugg "13" #223533837 | 7,100 |
| 518306 | Apr 1, 2002 | Apr 1, 2002 | Flamingo Gas & Oil | Lindley "C" #600223531309 | 6,822 |
| 516787 | Jan 11, 2002 | Jan 11, 2002 | Pioneer Natural Res. USA, Inc. | Sugg 46 #523533836 | 7,200 |
| 516786 | Jan 11, 2002 | Jan 11, 2002 | Pioneer Natural Res. USA, Inc. | Farmar "55" #123531238 | 5,900 |
| 516785 | Jan 11, 2002 | Jan 11, 2002 | Pioneer Natural Res. USA, Inc. | Cathey Ranch 66 #123533770 | 8,400 |
| 516540 | Jan 9, 2002 | Jan 9, 2002 | Anadarko Petroleum Corp. | Lange '4' #223533802 | 8,900 |
| 515298 | Nov 13, 2001 | Nov 13, 2001 | Petrodata Resources, Inc. | Williams "C" #123533835 | 7,300 |
| 515298Amendment | Nov 13, 2001 | Nov 13, 2001 | Petrodata Resources, Inc. | Williams "C" #123533835 | 7,300 |
| 514836 | Oct 29, 2001 | Oct 29, 2001 | Pioneer Natural Res. USA, Inc. | Sugg 35 #123533800 | 7,350 |
| 514484 | Oct 22, 2001 | Oct 22, 2001 | Meadco Properties | Sugg, A. "6" #123533834 | 7,550 |
| 513861 | Oct 1, 2001 | Oct 1, 2001 | Armor Petroleum, Inc. | Farmar-Sugg "22" #2923533833 | 3,900 |
| 512849 | Sep 12, 2001 | Sep 12, 2001 | Nadel and Gussman Permian,l.l.c. | Rocker "B" 88 #323533832 | 8,350 |
| 512106 | Aug 6, 2001 | Aug 6, 2001 | Maynard Oil Co. | Sugg, Ela C. "P" #323533831 | 8,700 |
| 511981 | Jul 31, 2001 | Jul 31, 2001 | Meadco Properties | Sugg, A. 3065 #223533830 | 7,550 |
| 511464 | Jul 16, 2001 | Jul 16, 2001 | Questa Oil & Gas Co. | Charlton, Jane Elizabeth #323531851 | 6,600 |
| 511291 | Jul 10, 2001 | Jul 10, 2001 | Pioneer Natural Res. USA, Inc. | Sugg 35 #423533829 | 4,800 |
| 511291Amendment | Jul 10, 2001 | Jul 10, 2001 | Pioneer Natural Res. USA, Inc. | Sugg 35 #423533829 | 7,600 |
| 511291Amendment | Jul 10, 2001 | Jul 10, 2001 | Pioneer Natural Res. USA, Inc. | Sugg 35 #423533829 | 7,600 |
| 511185 | Jul 9, 2001 | Jul 9, 2001 | Pioneer Natural Res. USA, Inc. | Sugg 17 #123533828 | 7,100 |
| 510948 | Jul 6, 2001 | Jul 6, 2001 | Brothers Production Company Inc. | Hoyt, Joan Crews #1423532954 | 6,538 |
| 510635 | Jun 26, 2001 | Jun 26, 2001 | Lavanco Energy, Inc. | Rocker "B" Ranch #123532259 | 8,950 |
| 510655 | Jun 22, 2001 | Jun 22, 2001 | Questa Oil & Gas Co. | Charlton, Jane Elizabeth #423533827 | 6,300 |
| 510641 | Jun 22, 2001 | Jun 22, 2001 | Anadarko Petroleum Corp. | Ketchum Mt. (Clearfork) Unit #5011R23533826 | 5,000 |
| 510364 | Jun 15, 2001 | Jun 15, 2001 | Pioneer Natural Res. USA, Inc. | Cox "14" #123533767 | 4,800 |
| 510334 | Jun 15, 2001 | Jun 15, 2001 | Nadel and Gussman Permian,l.l.c. | Sugg, A. A. 3058 #423533818 | 6,850 |
| 510334Amendment | Jun 15, 2001 | Jun 15, 2001 | Nadel and Gussman Permian,l.l.c. | Sugg, A. A. 3058 #423533818 | 6,850 |
| 510304 | Jun 14, 2001 | Jun 14, 2001 | Pioneer Natural Res. USA, Inc. | Sugg 36 #323533825 | 4,800 |
| 510240 | Jun 13, 2001 | Jun 13, 2001 | Questa Oil & Gas Co. | Williams, Pearl 1197 #B 123533824 | 6,800 |
| 509981 | Jun 7, 2001 | Jun 7, 2001 | Pioneer Natural Res. USA, Inc. | Sugg 35 #323533822 | 4,800 |
| 509980 | Jun 7, 2001 | Jun 7, 2001 | Pioneer Natural Res. USA, Inc. | Sugg 46 #423533823 | 4,800 |
| 509542 | Jun 4, 2001 | Jun 4, 2001 | Nadel and Gussman Permian,l.l.c. | Sugg, A. A. "12" #323533820 | 7,200 |
| 509543 | Jun 1, 2001 | Jun 1, 2001 | Nadel and Gussman Permian,l.l.c. | Sugg, A. A. "13" #323533821 | 7,300 |
| 509541 | Jun 1, 2001 | Jun 1, 2001 | Nadel and Gussman Permian,l.l.c. | Sugg, A. A. "21" #423533819 | 7,300 |
| 509541Amendment | Jun 1, 2001 | Jun 1, 2001 | Nadel and Gussman Permian,l.l.c. | Sugg, A. A. "21" #423533819 | 7,300 |
| 509175 | May 25, 2001 | May 25, 2001 | Armor Petroleum, Inc. | Farmar - Sugg #222823533815 | 3,900 |
| 509300 | May 22, 2001 | May 22, 2001 | Pioneer Natural Res. USA, Inc. | Sugg 25 #423533816 | 4,800 |
| 509299 | May 22, 2001 | May 22, 2001 | Pioneer Natural Res. USA, Inc. | Sugg 36 #323533817 | 4,800 |
| 509079 | May 16, 2001 | May 16, 2001 | Pioneer Natural Res. USA, Inc. | Sugg 35 #223533814 | 4,800 |
| 509078 | May 16, 2001 | May 16, 2001 | Pioneer Natural Res. USA, Inc. | Sugg 25 #323533813 | 4,800 |
| 508942 | May 15, 2001 | May 15, 2001 | Arkland Producing Co., Inc. | Margaret 36 #323533789 | 7,692 |
| 508626 | May 10, 2001 | May 10, 2001 | Maynard Oil Co. | Sugg, Ela C. -G- #1723533812 | 8,700 |
| 508217 | Apr 26, 2001 | Apr 26, 2001 | TXP, Incorporated | Sugg 3058 #123533811 | 6,900 |
| 507659 | Apr 12, 2001 | Apr 12, 2001 | Brothers Production Company Inc. | Hoyt, Joan Crews #2023533024 | 6,550 |
| 507067 | Mar 28, 2001 | Mar 28, 2001 | TXP, Incorporated | Williams, Pearl "1203" #223533809 | 6,800 |
| 507077 | Mar 27, 2001 | Mar 27, 2001 | Pioneer Natural Res. USA, Inc. | Sugg 36 #223533808 | 4,800 |
| 507076 | Mar 27, 2001 | Mar 27, 2001 | Pioneer Natural Res. USA, Inc. | Sugg 25 #223533807 | 4,800 |
| 506345 | Mar 14, 2001 | Mar 14, 2001 | Maynard Oil Co. | Rocker B #123533806 | 8,700 |
| 504381 | Jan 23, 2001 | Jan 23, 2001 | Siana Oil & Gas | McGill Unit #160523533805 | 7,600 |
| 504151 | Jan 19, 2001 | Jan 19, 2001 | Meadco Properties | Sugg, A. "5" #123533804 | 7,500 |
| 503425 | Dec 29, 2000 | Dec 29, 2000 | Petrodata Resources, Inc. | Field "A" #123533803 | 6,500 |
| 503476 | Dec 27, 2000 | Dec 27, 2000 | Anadarko Petroleum Corp. | Snodgrass '31' #123533801 | 2,500 |
| 503475 | Dec 27, 2000 | Dec 27, 2000 | Anadarko Petroleum Corp. | Lange '4' #223533802 | 8,900 |
| 503368 | Dec 21, 2000 | Dec 21, 2000 | Pioneer Natural Res. USA, Inc. | Sugg 35 #123533800 | 7,350 |
| 502978 | Dec 12, 2000 | Dec 12, 2000 | Pioneer Natural Res. USA, Inc. | Sugg 46 #323533799 | 7,350 |
| 502978Amendment | Dec 12, 2000 | Dec 12, 2000 | Pioneer Natural Res. USA, Inc. | Sugg 46 #323533799 | 7,350 |
| 502808 | Dec 8, 2000 | Dec 8, 2000 | Anadarko Petroleum Corp. | Sugg/Farmar '2' #223533798 | 8,500 |
| 501397 | Nov 6, 2000 | Nov 6, 2000 | Meadco Properties | Sheen 3084 "A" #223533795 | 7,900 |
| 501599 | Nov 3, 2000 | Nov 3, 2000 | Pioneer Natural Res. USA, Inc. | Sugg 25 #123533797 | 7,100 |
| 501536 | Nov 2, 2000 | Nov 2, 2000 | Pioneer Natural Res. USA, Inc. | Sugg 48 #123533796 | 7,300 |
| 501130 | Oct 24, 2000 | Oct 24, 2000 | Cox, John L. | Scott, J. R. Estate "52" #323533794 | 4,600 |
| 500979 | Oct 18, 2000 | Oct 18, 2000 | TXP, Incorporated | Winterbotham Trust "B" #2R23533793 | 6,800 |
| 500434 | Oct 10, 2000 | Oct 10, 2000 | Maynard Oil Co. | Sugg, Ela C. -G- #1523533792 | 8,700 |
| 500255 | Oct 5, 2000 | Oct 5, 2000 | Maynard Oil Co. | Sugg, Ela C. -G- #1623533791 | 7,000 |
| 499071 | Aug 30, 2000 | Aug 30, 2000 | Siana Oil & Gas | McGill, A. B. #223533790 | 7,650 |