| 480967 | Nov 23, 1998 | Nov 23, 1998 | Conoco Inc. | 7B Cattle Company D #4 | 13,050 | 47937169 |
| 480967Amendment | Nov 23, 1998 | Nov 23, 1998 | Conoco Inc. | 7B Cattle Company D #4 | 13,050 | 47937169 |
| 480737 | Nov 23, 1998 | Nov 23, 1998 | Conoco Inc. | Saldivar Estate #18 | 11,300 | 47937152 |
| 481051 | Nov 20, 1998 | Nov 20, 1998 | High Island Oil Corporation | Palafox Exploration #1040 | 6,800 | 47937176 |
| 480972 | Nov 19, 1998 | Nov 19, 1998 | Conoco Inc. | Rottersman #2 | 10,700 | 47937167 |
| 480984 | Nov 18, 1998 | Nov 18, 1998 | Enron Oil & Gas Company | Schwarz-State B #4 | 9,000 | 47937166 |
| 480835 | Nov 18, 1998 | Nov 18, 1998 | Killam Oil Co., Ltd. | Ugarte #1 | 9,000 | 47937163 |
| 480736 | Nov 17, 1998 | Nov 17, 1998 | Conoco Inc. | Vaquillas Ranch A2 #172 | 10,400 | 47937151 |
| 480735 | Nov 17, 1998 | Nov 17, 1998 | Conoco Inc. | Vergara-Rayzor GU #9 | 10,700 | 47937150 |
| 480929 | Nov 16, 1998 | Nov 16, 1998 | Titan Resources I, Inc. | Jalapeno #1H | 11,400 | 47937165 |
| 480885 | Nov 16, 1998 | Nov 16, 1998 | Michael Petroleum Corporation | Martin, J. C. III "A" #6 | 11,000 | 47937164 |
| 480885Amendment | Nov 16, 1998 | Nov 16, 1998 | Michael Petroleum Corporation | Martin, J. C. III "A" #6 | 11,000 | 47937164 |
| 480853 | Nov 13, 1998 | Nov 13, 1998 | Conoco Inc. | Lechenger #65 | 10,200 | 47937162 |
| 480852 | Nov 13, 1998 | Nov 13, 1998 | Conoco Inc. | Lechenger #64 | 10,500 | 47937161 |
| 480851 | Nov 13, 1998 | Nov 13, 1998 | Conoco Inc. | Lechenger #66 | 10,600 | 47937160 |
| 480850 | Nov 13, 1998 | Nov 13, 1998 | Conoco Inc. | Lechenger #67 | 10,500 | 47937159 |
| 480818 | Nov 13, 1998 | Nov 13, 1998 | Fasken Oil and Ranch, Ltd. | Palafox Exploration Co. -22- #3 | 6,000 | 47937156 |
| 480817 | Nov 13, 1998 | Nov 13, 1998 | Fasken Oil and Ranch, Ltd. | Palafox Exploration Co. -17- #3 | 6,000 | 47937158 |
| 480802 | Nov 12, 1998 | Nov 12, 1998 | Conoco Inc. | B.M.T. #107 | 11,400 | 47937154 |
| 480802Amendment | Nov 12, 1998 | Nov 12, 1998 | Conoco Inc. | B.M.T. #107 | 11,400 | 47937154 |
| 480801 | Nov 12, 1998 | Nov 12, 1998 | Conoco Inc. | B.M.T. #105 | 12,650 | 47937153 |
| 480800 | Nov 12, 1998 | Nov 12, 1998 | Conoco Inc. | Lundell #83 | 11,000 | 47937155 |
| 480798 | Nov 12, 1998 | Nov 12, 1998 | Conoco Inc. | Benavides, Rosa V. E #74 | 9,100 | 47937157 |
| 480603 | Nov 12, 1998 | Nov 12, 1998 | Conoco Inc. | Bruni Ranch #43 | 10,850 | 47937141 |
| 480603Amendment | Nov 12, 1998 | Nov 12, 1998 | Conoco Inc. | Bruni Ranch #41 | 10,700 | 47937141 |
| 480721 | Nov 9, 1998 | Nov 9, 1998 | Chevron U. S. A. Inc. | Bruni Mineral Trust #B 28 | 10,100 | 47937149 |
| 480629 | Nov 9, 1998 | Nov 9, 1998 | Conoco Inc. | Vergara #21 | 10,700 | 47937143 |
| 480629Amendment | Nov 9, 1998 | Nov 9, 1998 | Conoco Inc. | Vergara #21 | 10,000 | 47937143 |
| 480708 | Nov 6, 1998 | Nov 6, 1998 | Enron Oil & Gas Company | Briscoe N #3 | 10,400 | 47937148 |
| 480677 | Nov 5, 1998 | Nov 5, 1998 | Conoco Inc. | Vaquillas Ranch L #171 | 9,800 | 47937147 |
| 480675 | Nov 5, 1998 | Nov 5, 1998 | Michael Petroleum Corporation | Schwarz, E. H. #20 | 11,500 | 47937146 |
| 480631 | Nov 5, 1998 | Nov 5, 1998 | Conoco Inc. | Vaquillas Ranch State F #169 | 9,500 | 47937144 |
| 480630 | Nov 5, 1998 | Nov 5, 1998 | Conoco Inc. | Vaquillas Ranch State F #170 | 9,600 | 47937145 |
| 480630Amendment | Nov 5, 1998 | Nov 5, 1998 | Conoco Inc. | Vaquillas Ranch State F #170 | 9,600 | 47937145 |
| 480604 | Nov 4, 1998 | Nov 4, 1998 | Conoco Inc. | Vaquillas Ranch Co. Ltd. #53 | 10,400 | 47937142 |
| 480595 | Nov 4, 1998 | Nov 4, 1998 | Columbus Energy Corp. | Hachar, D. D. #32 | 7,800 | 47937140 |
| 480547 | Nov 4, 1998 | Nov 4, 1998 | Koch Pipeline Company, L.P. | Rectifier #T923 | 300 | 47937139 |
| 480537 | Oct 29, 1998 | Oct 29, 1998 | Conoco Inc. | Bruni Ranch #44 | 10,800 | 47937138 |
| 480537Amendment | Oct 29, 1998 | Oct 29, 1998 | Conoco Inc. | Bruni Ranch #44 | 10,800 | 47937138 |
| 480531 | Oct 29, 1998 | Oct 29, 1998 | Michael Petroleum Corporation | Rottersman #21R | 8,550 | 47937137 |
| 480483 | Oct 27, 1998 | Oct 27, 1998 | Columbus Energy Corp. | Hachar, D. D. # 30 #30 | 7,800 | 47937136 |
| 480414 | Oct 23, 1998 | Oct 23, 1998 | Enron Oil & Gas Company | Pena #1 | 9,800 | 47937135 |
| 480414Amendment | Oct 23, 1998 | Oct 23, 1998 | Enron Oil & Gas Company | Pena #1 | 9,800 | 47937135 |
| 480354 | Oct 23, 1998 | Oct 23, 1998 | Conoco Inc. | Saldivar Estate #20 | 12,300 | 47937131 |
| 480354Amendment | Oct 23, 1998 | Oct 23, 1998 | Conoco Inc. | Saldivar Estate #20 | 12,300 | 47937131 |
| 480353 | Oct 23, 1998 | Oct 23, 1998 | Conoco Inc. | B.M.T. #99 | 12,300 | 47937132 |
| 480353Amendment | Oct 23, 1998 | Oct 23, 1998 | Conoco Inc. | B.M.T. #99 | 12,300 | 47937132 |
| 480352 | Oct 23, 1998 | Oct 23, 1998 | Conoco Inc. | B.M.T. #106 | 12,175 | 47937133 |
| 480351 | Oct 23, 1998 | Oct 23, 1998 | Conoco Inc. | Saldivar Estate #19 | 12,200 | 47937130 |
| 480351Amendment | Oct 23, 1998 | Oct 23, 1998 | Conoco Inc. | Saldivar Estate #19 | 12,200 | 47937130 |
| 480218 | Oct 22, 1998 | Oct 22, 1998 | Killam Oil Co., Ltd. | BMT "C" #14 | 10,900 | 47937129 |
| 480218Amendment | Oct 22, 1998 | Oct 22, 1998 | Killam Oil Co., Ltd. | BMT "C" #14 | 10,942 | 47937129 |
| 480359 | Oct 21, 1998 | Oct 21, 1998 | Michael Petroleum Corporation | South Callaghan Ranch #173 | 9,500 | 47937134 |
| 480219 | Oct 21, 1998 | Oct 21, 1998 | Killam Oil Co., Ltd. | Bruni Mineral "A" #18 | 10,300 | 47937128 |
| 480219Amendment | Oct 21, 1998 | Oct 21, 1998 | Killam Oil Co., Ltd. | Bruni Mineral "A" #18 | 10,300 | 47937128 |
| 480069 | Oct 20, 1998 | Oct 20, 1998 | Conoco Inc. | B.M.T. #104 | 12,200 | 47937125 |
| 480069Amendment | Oct 20, 1998 | Oct 20, 1998 | Conoco Inc. | B.M.T. #104 | 12,200 | 47937125 |
| 480236 | Oct 16, 1998 | Oct 16, 1998 | Conoco Inc. | Amando #3 | 12,700 | 47937127 |
| 480236Amendment | Oct 16, 1998 | Oct 16, 1998 | Conoco Inc. | Amando #3 | 12,700 | 47937127 |
| 480070 | Oct 14, 1998 | Oct 14, 1998 | Conoco Inc. | B.M.T. #103 | 11,850 | 47937126 |
| 480070Amendment | Oct 14, 1998 | Oct 14, 1998 | Conoco Inc. | B.M.T. #103 | 11,850 | 47937126 |
| 480068 | Oct 14, 1998 | Oct 14, 1998 | Conoco Inc. | Frost National Bank #65 | 12,140 | 47937124 |
| 479993 | Oct 7, 1998 | Oct 7, 1998 | Michael Petroleum Corporation | South Callaghan Ranch #172 | 9,000 | 47937123 |
| 479946 | Oct 6, 1998 | Oct 6, 1998 | Conoco Inc. | B.M.T. #100 | 11,330 | 47937122 |
| 479946Amendment | Oct 6, 1998 | Oct 6, 1998 | Conoco Inc. | B.M.T. #100 | 11,330 | 47937122 |
| 479945 | Oct 6, 1998 | Oct 6, 1998 | Conoco Inc. | B.M.T. #101 | 11,200 | 47937121 |
| 479944 | Oct 6, 1998 | Oct 6, 1998 | Conoco Inc. | B.M.T. #102 | 11,300 | 47937120 |
| 479913 | Oct 6, 1998 | Oct 6, 1998 | Kerns O & G, Inc. | Petty Ranch #8018 | 5,350 | 47937119 |
| 479861 | Oct 1, 1998 | Oct 1, 1998 | North Central Oil Corp. | Casso, Ltd. #1 | 9,000 | 47937118 |
| 479800 | Sep 30, 1998 | Sep 30, 1998 | Conoco Inc. | Hubberd, William D3 #29 | 9,800 | 47937117 |
| 479799 | Sep 30, 1998 | Sep 30, 1998 | Conoco Inc. | Vaquillas Ranch #168 | 12,800 | 47937115 |
| 479799Amendment | Sep 30, 1998 | Sep 30, 1998 | Conoco Inc. | Vaquillas Ranch #168 | 12,800 | 47937115 |
| 479798 | Sep 30, 1998 | Sep 30, 1998 | Conoco Inc. | Vaquillas Ranch A4 #167 | 13,100 | 47937116 |
| 479736 | Sep 30, 1998 | Sep 30, 1998 | Columbus Energy Corp. | Prevost #8 | 7,800 | 47937113 |
| 479733 | Sep 30, 1998 | Sep 30, 1998 | Ricochet Energy, Inc. | Cantu, Vidal Jr. Trust #1 | 6,720 | 47936585 |
| 479733Amendment | Sep 30, 1998 | Sep 30, 1998 | Ricochet Energy, Inc. | Cantu, Vidal Jr. Trust #1 | 6,720 | 47936585 |
| 479774 | Sep 29, 1998 | Sep 29, 1998 | Enron Oil & Gas Company | Abe Lincoln Gas Unit "A" #3 | 8,900 | 47937114 |
| 479762 | Sep 29, 1998 | Sep 29, 1998 | North Central Oil Corp. | Hereford, L. M. #51 | 8,800 | 47937112 |
| 479755 | Sep 28, 1998 | Sep 28, 1998 | Michael Petroleum Corporation | Bruni-Summers #12 | 11,500 | 47937111 |
| 479714 | Sep 25, 1998 | Sep 25, 1998 | Conoco Inc. | Vergara 1659 #1 | 11,100 | 47937110 |
| 479699 | Sep 25, 1998 | Sep 25, 1998 | Lewis Petro Properties, Inc. | Palafox 2182-21 F #37 | 6,000 | 47937109 |
| 479644 | Sep 24, 1998 | Sep 24, 1998 | Kerns O & G, Inc. | Petty Ranch #7034 | 5,900 | 47937108 |
| 479644Amendment | Sep 24, 1998 | Sep 24, 1998 | Kerns O & G, Inc. | Petty Ranch #7034 | 5,900 | 47937108 |
| 479644Amendment | Sep 24, 1998 | Sep 24, 1998 | Kerns O & G, Inc. | Petty Ranch #7034 | 5,900 | 47937108 |
| 479654 | Sep 23, 1998 | Sep 23, 1998 | Transtexas Gas Corporation | Rosario Cattle Company #4 | 9,200 | 47937107 |
| 479631 | Sep 22, 1998 | Sep 22, 1998 | Enron Oil & Gas Company | Lopez, Berta #1 | 9,600 | 47937106 |
| 479631Amendment | Sep 22, 1998 | Sep 22, 1998 | Enron Oil & Gas Company | Lopez, Berta #1 | 9,600 | 47937106 |
| 479631Amendment | Sep 22, 1998 | Sep 22, 1998 | Enron Oil & Gas Company | Lopez, Berta #1 | 9,600 | 47937106 |
| 479610 | Sep 21, 1998 | Sep 21, 1998 | North Central Oil Corp. | Hereford -T- #49 | 8,200 | 47937104 |
| 479565 | Sep 18, 1998 | Sep 18, 1998 | Conoco Inc. | Benavides, Rosa V. A1 #67 | 9,350 | 47937103 |
| 479565Amendment | Sep 18, 1998 | Sep 18, 1998 | Conoco Inc. | Benavides, Rosa V. A1 #67 | 16,000 | 47937103 |
| 479564 | Sep 18, 1998 | Sep 18, 1998 | Conoco Inc. | S. D. Martinez GU #1 | 8,400 | 47937102 |
| 479540 | Sep 18, 1998 | Sep 18, 1998 | Michael Petroleum Corporation | South Callaghan Ranch #169 | 8,500 | 47937101 |
| 479478 | Sep 16, 1998 | Sep 16, 1998 | Michael Petroleum Corporation | McKendrick, Cookie #1 | 11,000 | 47937100 |
| 479450 | Sep 15, 1998 | Sep 15, 1998 | Conoco Inc. | Alexander, Charles A #28 | 9,900 | 47937099 |
| 479450Amendment | Sep 15, 1998 | Sep 15, 1998 | Conoco Inc. | Alexander, Charles A #28 | 9,900 | 47937099 |
| 479435 | Sep 14, 1998 | Sep 14, 1998 | Michael Petroleum Corporation | Gill, F. J. #6 | 11,000 | 47937098 |
| 479404 | Sep 11, 1998 | Sep 11, 1998 | Conoco Inc. | Lundell #82 | 11,000 | 47937097 |
| 479403 | Sep 11, 1998 | Sep 11, 1998 | Conoco Inc. | Carr #119 | 10,050 | 47937096 |
| 479397 | Sep 11, 1998 | Sep 11, 1998 | Transtexas Gas Corporation | Benavides, Rosa V. "C" #6 | 10,000 | 47937095 |