| 475359Amendment | Apr 16, 1998 | Apr 16, 1998 | Conoco Inc. | Lundell A #12 | 11,600 | 47936937 |
| 475316 | Apr 15, 1998 | Apr 15, 1998 | Chevron U. S. A. Inc. | Bruni Mineral Trust North TR "A" #2 | 9,000 | 47936936 |
| 475199 | Apr 15, 1998 | Apr 15, 1998 | Conoco Inc. | Alexander, Charles Tr. 4 #23 | 9,400 | 47936932 |
| 475198 | Apr 15, 1998 | Apr 15, 1998 | Conoco Inc. | Alexander, Charles Tr. 7 #24 | 9,450 | 47936933 |
| 475198Amendment | Apr 15, 1998 | Apr 15, 1998 | Conoco Inc. | Alexander, Charles B #24 | 9,450 | 47936933 |
| 475228 | Apr 10, 1998 | Apr 10, 1998 | Lewis Petro Properties, Inc. | Palafox 2182 - 19 F #26 | 6,000 | 47936934 |
| 475224 | Apr 10, 1998 | Apr 10, 1998 | Lewis Petro Properties, Inc. | Palafox 16 F #19 | 6,000 | 47936935 |
| 475184 | Apr 9, 1998 | Apr 9, 1998 | Transtexas Gas Corporation | Rosario Cattle Co. #3 | 16,000 | 47936931 |
| 475170 | Apr 9, 1998 | Apr 9, 1998 | Conoco Inc. | Lechenger #29 | 9,700 | 47936699 |
| 475116 | Apr 8, 1998 | Apr 8, 1998 | Conoco Inc. | Gaona, I. R. #1 | 9,200 | 47936930 |
| 475084 | Apr 6, 1998 | Apr 6, 1998 | Conoco Inc. | Alexander, Charles Tr. 3 #25 | 9,300 | 47936929 |
| 475083 | Apr 6, 1998 | Apr 6, 1998 | Conoco Inc. | Lundell #76 | 10,200 | 47936928 |
| 475082 | Apr 6, 1998 | Apr 6, 1998 | Conoco Inc. | Vaquillas Ranch A1 #155 | 10,600 | 47936927 |
| 475025 | Apr 3, 1998 | Apr 3, 1998 | Enron Oil & Gas Company | Schwarz-State B #3 | 8,730 | 47936926 |
| 474897 | Apr 3, 1998 | Apr 3, 1998 | Conoco Inc. | Vaquillas Ranch A1 #157 | 11,200 | 47936925 |
| 474897Amendment | Apr 3, 1998 | Apr 3, 1998 | Conoco Inc. | Vaquillas Ranch A1 #157 | 11,600 | 47936925 |
| 474806 | Apr 3, 1998 | Apr 3, 1998 | Conoco Inc. | Bruni Ranch #38 | 10,600 | 47936918 |
| 474979 | Apr 2, 1998 | Apr 2, 1998 | Conoco Inc. | Bruni Ranch #37 | 10,200 | 47936833 |
| 474835 | Apr 1, 1998 | Apr 1, 1998 | Sonat Exploration Co. - Houston | McKendrick, W. H. #17 | 9,700 | 47936924 |
| 474809 | Mar 31, 1998 | Mar 31, 1998 | Conoco Inc. | B.M.T. #64 | 11,600 | 47936919 |
| 474808 | Mar 31, 1998 | Mar 31, 1998 | Conoco Inc. | B.M.T. #67 | 12,000 | 47936920 |
| 474807 | Mar 31, 1998 | Mar 31, 1998 | Conoco Inc. | B.M.T. #72 | 11,600 | 47936921 |
| 474804 | Mar 31, 1998 | Mar 31, 1998 | Conoco Inc. | Russell-Winch #20 | 9,870 | 47936922 |
| 474798 | Mar 31, 1998 | Mar 31, 1998 | Kerns O & G, Inc. | Petty, O. S. #307 | 5,700 | 47932130 |
| 474816 | Mar 30, 1998 | Mar 30, 1998 | Conoco Inc. | Vaquillas Ranch A1 #156 | 10,800 | 47936923 |
| 474799 | Mar 27, 1998 | Mar 27, 1998 | Michael Petroleum Corporation | Mayers #6 | 12,000 | 47936917 |
| 474797 | Mar 27, 1998 | Mar 27, 1998 | Michael Petroleum Corporation | Rottersman #18 | 10,500 | 47936916 |
| 474497 | Mar 27, 1998 | Mar 27, 1998 | Conoco Inc. | B.M.T. #66 | 11,300 | 47936914 |
| 474493 | Mar 27, 1998 | Mar 27, 1998 | Conoco Inc. | B.M.T. #71 | 11,800 | 47936913 |
| 474493Amendment | Mar 27, 1998 | Mar 27, 1998 | Conoco Inc. | B.M.T. #71 | 11,800 | 47936913 |
| 474535 | Mar 26, 1998 | Mar 26, 1998 | Merritt Operating, Inc. | Nicholson A #2 | 8,525 | 47936418 |
| 474496 | Mar 26, 1998 | Mar 26, 1998 | Conoco Inc. | B.M.T. #68 | 11,800 | 47936910 |
| 474495 | Mar 26, 1998 | Mar 26, 1998 | Conoco Inc. | B.M.T. #69 | 11,600 | 47936911 |
| 474494 | Mar 26, 1998 | Mar 26, 1998 | Conoco Inc. | B.M.T. #70 | 12,100 | 47936912 |
| 474492 | Mar 24, 1998 | Mar 24, 1998 | Conoco Inc. | McLean, Marrs #3 | 12,800 | 47936915 |
| 474638 | Mar 23, 1998 | Mar 23, 1998 | Conoco Inc. | Dix Ranch 1768 #3 | 8,850 | 47936909 |
| 474635 | Mar 23, 1998 | Mar 23, 1998 | Enron Oil & Gas Company | Briscoe M #4 | 10,200 | 47936908 |
| 474549 | Mar 19, 1998 | Mar 19, 1998 | Lewis Petro Properties, Inc. | Laurel, F. D, 1864 #10A | 6,600 | 47936907 |
| 474545 | Mar 19, 1998 | Mar 19, 1998 | Lewis Petro Properties, Inc. | Gates 1270 #12A | 6,000 | 47936906 |
| 474473 | Mar 18, 1998 | Mar 18, 1998 | Lewis Petro Properties, Inc. | Gates 1268 #9B | 6,000 | 47936905 |
| 474415 | Mar 17, 1998 | Mar 17, 1998 | Conoco Inc. | B.M.T. #65 | 11,200 | 47936904 |
| 474330 | Mar 16, 1998 | Mar 16, 1998 | Killam Oil Co., Ltd. | Trevino, Geronimo 1592 #1 | 11,000 | 47936903 |
| 474098 | Mar 16, 1998 | Mar 16, 1998 | Killam Oil Co., Ltd. | Bruni Mineral Trust "B" #16 | 11,000 | 47936897 |
| 474276 | Mar 11, 1998 | Mar 11, 1998 | Conoco Inc. | Hubberd, William A #26 | 8,800 | 47936901 |
| 474239 | Mar 10, 1998 | Mar 10, 1998 | Enron Oil & Gas Company | Briscoe M #3 | 10,200 | 47936900 |
| 474239Amendment | Mar 10, 1998 | Mar 10, 1998 | Enron Oil & Gas Company | Briscoe M #3 | 10,100 | 47936900 |
| 474212 | Mar 10, 1998 | Mar 10, 1998 | North Central Oil Corp. | Hereford -T- #46 | 8,100 | 47936898 |
| 474211 | Mar 10, 1998 | Mar 10, 1998 | North Central Oil Corp. | Hereford -T- #48 | 7,900 | 47936899 |
| 474039 | Mar 4, 1998 | Mar 4, 1998 | Tesoro E&P Company, L.P. | Gonzalez, R. #9 | 12,500 | 47936896 |
| 474039Amendment | Mar 4, 1998 | Mar 4, 1998 | Tesoro E&P Company, L.P. | Gonzalez, R. #9 | 12,500 | 47936896 |
| 473896 | Mar 2, 1998 | Mar 2, 1998 | Transtexas Gas Corporation | Rosario Cattle Co. #1 | 16,000 | 47936729 |
| 473880 | Feb 27, 1998 | Feb 27, 1998 | Lewis Petro Properties, Inc. | Webb County School Land 1383 L #9 | 7,500 | 47936894 |
| 473878 | Feb 27, 1998 | Feb 27, 1998 | Chevron U. S. A. Inc. | Bruni Mineral Trust North TR "A" #1 | 10,200 | 47936895 |
| 473862 | Feb 27, 1998 | Feb 27, 1998 | Enron Oil & Gas Company | Leal 667 #1 | 12,500 | 47936893 |
| 473862Amendment | Feb 27, 1998 | Feb 27, 1998 | Enron Oil & Gas Company | Leal 667 #1 | 12,500 | 47936893 |
| 473671 | Feb 27, 1998 | Feb 27, 1998 | Conoco Inc. | Lechenger #37 | 10,000 | 47936888 |
| 473671Amendment | Feb 27, 1998 | Feb 27, 1998 | Conoco Inc. | Lechenger #37 | 10,000 | 47936888 |
| 473831 | Feb 26, 1998 | Feb 26, 1998 | Conoco Inc. | Vaquillas Ranch D #153 | 12,400 | 47936891 |
| 473831Amendment | Feb 26, 1998 | Feb 26, 1998 | Conoco Inc. | Vaquillas Ranch D #153 | 12,400 | 47936891 |
| 473830 | Feb 26, 1998 | Feb 26, 1998 | Conoco Inc. | Lechenger #32 | 9,500 | 47936892 |
| 473830Amendment | Feb 26, 1998 | Feb 26, 1998 | Conoco Inc. | Lechenger #32 | 9,500 | 47936892 |
| 473830Amendment | Feb 26, 1998 | Feb 26, 1998 | Conoco Inc. | Lechenger #32 | 9,500 | 47936892 |
| 473772 | Feb 25, 1998 | Feb 25, 1998 | Cobra Operating Company | Van ES #2 | 9,000 | 47936889 |
| 473573 | Feb 24, 1998 | Feb 24, 1998 | Kerns O & G, Inc. | Petty, O. S. #2017 | 5,675 | 47932435 |
| 473177 | Feb 24, 1998 | Feb 24, 1998 | Conoco Inc. | McLean, Marrs A #5 | 11,800 | 47936882 |
| 473177Amendment | Feb 24, 1998 | Feb 24, 1998 | Conoco Inc. | McLean, Marrs A #5 | 11,800 | 47936882 |
| 473667 | Feb 23, 1998 | Feb 23, 1998 | Conoco Inc. | Frost National Bank #56 | 11,300 | 47936887 |
| 473579 | Feb 20, 1998 | Feb 20, 1998 | Transtexas Gas Corporation | Benavides, Rosa V. "E" #1 | 9,200 | 47936886 |
| 473579Amendment | Feb 20, 1998 | Feb 20, 1998 | Transtexas Gas Corporation | Benavides, Rosa V. "E" #1 | 9,200 | 47936886 |
| 473533 | Feb 19, 1998 | Feb 19, 1998 | Chevron U. S. A. Inc. | Bruni Mineral Trust North Tr."b' #1 | 9,500 | 47936885 |
| 473497 | Feb 18, 1998 | Feb 18, 1998 | Conoco Inc. | Lundell #75 | 10,400 | 47936884 |
| 473497Amendment | Feb 18, 1998 | Feb 18, 1998 | Conoco Inc. | Lundell #75 | 10,400 | 47936884 |
| 472499 | Feb 18, 1998 | Feb 18, 1998 | Tepee Petroleum Co., Inc. | Bruni Mineral Trust #1 | 7,000 | 47936860 |
| 473409 | Feb 17, 1998 | Feb 17, 1998 | Transtexas Gas Corporation | A.G. Long Gas Unit #1 | 16,000 | 47936402 |
| 473401 | Feb 17, 1998 | Feb 17, 1998 | Conoco Inc. | Bonebrake #5 | 9,800 | 47934785 |
| 473379 | Feb 17, 1998 | Feb 17, 1998 | Lewis Petro Properties, Inc. | Garner Ranch 1057 #5 | 7,500 | 47936883 |
| 473379Amendment | Feb 17, 1998 | Feb 17, 1998 | Lewis Petro Properties, Inc. | Garner Ranch 1057 #5 | 7,500 | 47936883 |
| 473279 | Feb 12, 1998 | Feb 12, 1998 | Enron Oil & Gas Company | Briscoe M #2 | 10,300 | 47936881 |
| 473107 | Feb 12, 1998 | Feb 12, 1998 | Conoco Inc. | B.M.T. #61 | 11,300 | 47936876 |
| 473247 | Feb 11, 1998 | Feb 11, 1998 | Michael Petroleum Corporation | Gill, F. J. #5 | 11,500 | 47936880 |
| 473199 | Feb 11, 1998 | Feb 11, 1998 | Killam Oil Co., Ltd. | Killam & Hurd Fee 1689 #2 | 9,000 | 47936879 |
| 473152 | Feb 11, 1998 | Feb 11, 1998 | Kerns O & G, Inc. | Petty Ranch #808 | 5,800 | 47936873 |
| 473108 | Feb 11, 1998 | Feb 11, 1998 | Conoco Inc. | Hirsch Estate 2104 GU #1 | 8,900 | 47936872 |
| 473106 | Feb 11, 1998 | Feb 11, 1998 | Conoco Inc. | B.M.T. #63 | 11,500 | 47936875 |
| 473105 | Feb 11, 1998 | Feb 11, 1998 | Conoco Inc. | B.M.T. #62 | 11,500 | 47936874 |
| 473210 | Feb 10, 1998 | Feb 10, 1998 | Conoco Inc. | Alexander, Charles #22 | 9,800 | 47936877 |
| 473209 | Feb 10, 1998 | Feb 10, 1998 | Conoco Inc. | Alexander, Charles #21 | 10,600 | 47936878 |
| 473209Amendment | Feb 10, 1998 | Feb 10, 1998 | Conoco Inc. | Alexander, Charles A #21 | 10,600 | 47936878 |
| 473060 | Feb 6, 1998 | Feb 6, 1998 | Transtexas Gas Corporation | Bruni-Marshall Gas Unit #1 | 13,000 | 47933680 |
| 473053 | Feb 6, 1998 | Feb 6, 1998 | Conoco Inc. | Alexander, Charles #20 | 10,600 | 47936871 |
| 472869 | Feb 6, 1998 | Feb 6, 1998 | Columbus Energy Corp. | Ruiz, J. M. #5 | 7,700 | 47936868 |
| 472932 | Feb 4, 1998 | Feb 4, 1998 | Conoco Inc. | Hirsch Estate 537 #4 | 9,750 | 47936870 |
| 472883 | Feb 3, 1998 | Feb 3, 1998 | Lewis Petro Properties, Inc. | Rettig #6B | 7,500 | 47936869 |
| 472776 | Jan 29, 1998 | Jan 29, 1998 | Michael Petroleum Corporation | Rottersman #19 | 10,500 | 47936867 |
| 472775 | Jan 29, 1998 | Jan 29, 1998 | Cobra Operating Company | Van ES #1 | 9,000 | 47936866 |
| 472770 | Jan 29, 1998 | Jan 29, 1998 | XCL-Texas, Inc. | Armstrong "258" #1 | 15,793 | 47934506 |
| 472752 | Jan 29, 1998 | Jan 29, 1998 | Union Pacific Resources Company | Habenero Unit #1H | 11,500 | 47936865 |
| 472752Amendment | Jan 29, 1998 | Jan 29, 1998 | Union Pacific Resources Company | Habenero Unit #1H | 11,614 | 47936865 |
| 472630 | Jan 28, 1998 | Jan 28, 1998 | Killam Oil Co., Ltd. | Summers, Bruni #8 | 11,000 | 47936864 |
| 472554 | Jan 27, 1998 | Jan 27, 1998 | Conoco Inc. | Welhausen, J. R. #4 | 9,800 | 47936863 |