| 458698 | Feb 25, 1997 | Feb 25, 1997 | M. J. G., Inc. | Guerra, R.A. #142731954 | 10,901 |
| 458698Amendment | Feb 25, 1997 | Feb 25, 1997 | M. J. G., Inc. | Guerra, R. A. #142731954 | 10,901 |
| 458915 | Feb 20, 1997 | Feb 20, 1997 | Cameron, Paul E., Jr., Inc. | Cameron #642732169 | 2,990 |
| 458697 | Feb 20, 1997 | Feb 20, 1997 | Fina Oil & Chemical Company | Fina Conoco Fee #542732328 | 8,350 |
| 458697Amendment | Feb 20, 1997 | Feb 20, 1997 | Fina Oil & Chemical Company | Fina-Conoco Fee #542732328 | 8,350 |
| 458737 | Feb 18, 1997 | Feb 18, 1997 | Legacy Corporation, The | Al-SW Btlt #1 #142732919 | 6,500 |
| 457266 | Feb 18, 1997 | Feb 18, 1997 | V/J Oil Company | Cook, Vannie Trust -A- #342732951 | 500 |
| 458610 | Feb 13, 1997 | Feb 13, 1997 | Oryx Energy Company | Cardenas, R. R. #442732256 | 8,200 |
| 458580 | Feb 13, 1997 | Feb 13, 1997 | Legacy Corporation, The | Al-SW Btlt #3 #142732962 | 6,000 |
| 458555 | Feb 12, 1997 | Feb 12, 1997 | Wynn-Crosby Energy, Inc. | F.B. Guerra Estate "B" #1142732299 | 8,175 |
| 458509 | Feb 11, 1997 | Feb 11, 1997 | Oryx Energy Company | Reilly Heirs #3142732961 | 8,400 |
| 458509Amendment | Feb 11, 1997 | Feb 11, 1997 | Oryx Energy Company | Reilly Heirs #3142732961 | 10,150 |
| 458484 | Feb 10, 1997 | Feb 10, 1997 | Oryx Energy Company | Reilly Heirs #3042732959 | 8,000 |
| 458484Amendment | Feb 10, 1997 | Feb 10, 1997 | Oryx Energy Company | Reilly Heirs #3042732959 | 8,000 |
| 458339 | Feb 7, 1997 | Feb 7, 1997 | Transtexas Gas Corporation | Roos, et Al #342732958 | 3,000 |
| 458339Amendment | Feb 7, 1997 | Feb 7, 1997 | Transtexas Gas Corporation | Roos, et Al #342732958 | 3,000 |
| 458326 | Feb 6, 1997 | Feb 6, 1997 | Coastal Oil & Gas Corporation | Guerra Gas Unit "C" #1342732957 | 14,500 |
| 458326Amendment | Feb 6, 1997 | Feb 6, 1997 | Coastal Oil & Gas Corporation | Guerra GU "C" #1342732957 | 14,500 |
| 458196 | Feb 4, 1997 | Feb 4, 1997 | Southwest Oil & Land, Inc. | Saenz, V. #342732956 | 5,000 |
| 458154 | Feb 3, 1997 | Feb 3, 1997 | Oryx Energy Company | De Garcia, B. G. #4442732345 | 8,600 |
| 458099 | Feb 3, 1997 | Feb 3, 1997 | Fina Oil & Chemical Company | Slick, T. B. Estate #11342732954 | 14,800 |
| 457604 | Jan 31, 1997 | Jan 31, 1997 | Belco Operating Corp. | La Brisa Ranch #242732952 | 6,500 |
| 457604Amendment | Jan 31, 1997 | Jan 31, 1997 | Belco Operating Corp. | La Brisa Ranch #242732952 | 6,500 |
| 458033 | Jan 30, 1997 | Jan 30, 1997 | Carrizo Oil & Gas, Inc. | Semmes-Waller #142732955 | 4,000 |
| 457798 | Jan 28, 1997 | Jan 28, 1997 | Texas Independent Explor., Inc. | Slick Estate 539 #2L42731985 | 7,815 |
| 457568 | Jan 28, 1997 | Jan 28, 1997 | Tasca Exploration Company | Cantu Unit #142732907 | 6,000 |
| 457165 | Jan 24, 1997 | Jan 24, 1997 | Fina Oil & Chemical Company | Urschel, C.F. #442732418 | 7,940 |
| 457764 | Jan 23, 1997 | Jan 23, 1997 | Coastal Oil & Gas Corporation | Guerra Gas Unit "C" #1242732953 | 12,000 |
| 457668 | Jan 22, 1997 | Jan 22, 1997 | Neuhaus, V. F. Properties, Inc. | Sheerin, Irene-Texas State #1642732939 | 1,140 |
| 457668Amendment | Jan 22, 1997 | Jan 22, 1997 | Neuhaus, V. F. Properties, Inc. | Sheerin, Irene-Texas State #1642732939 | 1,030 |
| 457431 | Jan 22, 1997 | Jan 22, 1997 | Mueller Engineering Corp. | Greiner Estate #342732524 | 3,785 |
| 457538 | Jan 17, 1997 | Jan 17, 1997 | Oryx Energy Company | De Garcia, B. G. #3942731910 | 8,852 |
| 457524 | Jan 17, 1997 | Jan 17, 1997 | Exxon Corp. | McGill Bros. #23042700230 | 7,273 |
| 457469 | Jan 16, 1997 | Jan 16, 1997 | Legacy Corporation, The | Boston Texas Land Trust #8 #842732793 | 5,930 |
| 457465 | Jan 16, 1997 | Jan 16, 1997 | Legacy Corporation, The | Boston Texas Land Trust # 10 #1042732804 | 5,580 |
| 457464 | Jan 16, 1997 | Jan 16, 1997 | Legacy Corporation, The | Starr # 1 #142732875 | 6,150 |
| 457463 | Jan 16, 1997 | Jan 16, 1997 | Legacy Corporation, The | Boston Texas Land Trust # 4 #442732761 | 5,830 |
| 457330 | Jan 16, 1997 | Jan 16, 1997 | Oryx Energy Company | A. G. Hermann Gas Unit #342732188 | 9,800 |
| 457121 | Jan 16, 1997 | Jan 16, 1997 | Samedan Oil Corporation | Martinez B #4642732948 | 7,800 |
| 457120 | Jan 14, 1997 | Jan 14, 1997 | Samedan Oil Corporation | Martinez B #4742732947 | 7,100 |
| 457208 | Jan 10, 1997 | Jan 10, 1997 | Texas Independent Explor., Inc. | Slick Estate 539 #1242732950 | 6,800 |
| 457186 | Jan 9, 1997 | Jan 9, 1997 | Epstein, Edwin a Jr Oper Co Inc | Guerra, et Al. #242732949 | 19,000 |
| 457110 | Jan 9, 1997 | Jan 9, 1997 | Glenn, Wayne E. & Assoc., Inc. | La Brisa Ranch 542 #242732311 | 6,800 |
| 456560 | Dec 30, 1996 | Dec 30, 1996 | Tasca Exploration Company | Cantu Unit #242732943 | 6,500 |
| 456755 | Dec 27, 1996 | Dec 27, 1996 | Sanchez-O'Brien Oil & Gas Corp. | USA 1 #842732946 | 14,000 |
| 456629 | Dec 23, 1996 | Dec 23, 1996 | Texas Independent Explor., Inc. | HMC-Tie la Brisa #842732945 | 7,800 |
| 456602 | Dec 23, 1996 | Dec 23, 1996 | Fina Oil & Chemical Company | Slick, T. B. Estate #11042732944 | 6,000 |
| 456602Amendment | Dec 23, 1996 | Dec 23, 1996 | Fina Oil & Chemical Company | Slick, T. B. Estate #11042732944 | 5,700 |
| 456549 | Dec 20, 1996 | Dec 20, 1996 | Texas Independent Explor., Inc. | Gonzales #242732941 | 8,200 |
| 456549Amendment | Dec 20, 1996 | Dec 20, 1996 | Texas Independent Explor., Inc. | Gonzales #242732941 | 8,200 |
| 456548 | Dec 20, 1996 | Dec 20, 1996 | Samedan Oil Corporation | Martinez, B #4542732942 | 8,000 |
| 456372 | Dec 16, 1996 | Dec 16, 1996 | Carrizo Oil & Gas, Inc. | Young, Fay Cameron #142732940 | 4,500 |
| 456344 | Dec 16, 1996 | Dec 16, 1996 | Neuhaus, V. F. Properties, Inc. | Sheerin, Irene-Texas State #1642732939 | 1,300 |
| 456242 | Dec 12, 1996 | Dec 12, 1996 | Oryx Energy Company | Garcia, I. Y. #1342732163 | 10,330 |
| 456242Amendment | Dec 12, 1996 | Dec 12, 1996 | Oryx Energy Company | Garcia, I. Y. #1342732163 | 10,330 |
| 455887 | Dec 4, 1996 | Dec 4, 1996 | Wynn-Crosby Energy, Inc. | Guerra, A., Jr. et al -A- #442700783 | 7,400 |
| 455837 | Dec 3, 1996 | Dec 3, 1996 | Texas Independent Explor., Inc. | HMC-Tie la Brisa #742732938 | 7,800 |
| 455666 | Nov 26, 1996 | Nov 26, 1996 | Coastal Oil & Gas Corporation | Guerra Gas Unit "D" #842732937 | 15,500 |
| 455427 | Nov 20, 1996 | Nov 20, 1996 | Legacy Corporation, The | Al - SW Btlt # 2 #142732936 | 6,500 |
| 455354 | Nov 19, 1996 | Nov 19, 1996 | Transtexas Gas Corporation | Nationsbank #242732935 | 10,000 |
| 455112 | Nov 13, 1996 | Nov 13, 1996 | Exxon Corp. | McGill Bros. #45842731353 | 5,172 |
| 455112Amendment | Nov 13, 1996 | Nov 13, 1996 | Exxon Corp. | McGill Bros. #45842731353 | 5,172 |
| 454930 | Nov 13, 1996 | Nov 13, 1996 | Fina Oil & Chemical Company | Davenport, O.H. #242731837 | 9,006 |
| 454102 | Nov 13, 1996 | Nov 13, 1996 | Sanchez-O'Brien Oil & Gas Corp. | USA 3 #842732932 | 12,200 |
| 454102Amendment | Nov 13, 1996 | Nov 13, 1996 | Sanchez-O'Brien Oil & Gas Corp. | USA 3 #842732932 | 14,000 |
| 454841 | Nov 8, 1996 | Nov 8, 1996 | Reh Energy, Inc. | Montalvo, N.R. #5742732934 | 5,500 |
| 454581 | Nov 4, 1996 | Nov 4, 1996 | Hughes, Dan A. Company | Guerra Mineral Trust "NCT I" #842732933 | 2,500 |
| 454635 | Nov 1, 1996 | Nov 1, 1996 | Exxon Corp. | McGill Bros. #54242732632 | 8,924 |
| 454516 | Nov 1, 1996 | Nov 1, 1996 | Fina Oil & Chemical Company | Slick, T.B. Estate #9342732029 | 12,000 |
| 454081 | Oct 21, 1996 | Oct 21, 1996 | Headington Oil Company | Bentsen Bros. #A 1042732569 | 5,165 |
| 454004 | Oct 21, 1996 | Oct 21, 1996 | Neuhaus, V. F. Properties, Inc. | Farias Unit #242732114 | 1,640 |
| 453676 | Oct 18, 1996 | Oct 18, 1996 | Neuhaus, V. F. Properties, Inc. | Sheerin, Irene-Texas State #1542732930 | 1,300 |
| 453873 | Oct 16, 1996 | Oct 16, 1996 | Newman Operating Company | Villareal #142732390 | 6,000 |
| 453891 | Oct 15, 1996 | Oct 15, 1996 | Coastal Oil & Gas Corporation | Guerra Gas Unit D #1142732931 | 15,000 |
| 453468 | Oct 7, 1996 | Oct 7, 1996 | Fina Oil & Chemical Company | Slick, T. B. Estate #11242732929 | 10,000 |
| 453468Amendment | Oct 7, 1996 | Oct 7, 1996 | Fina Oil & Chemical Company | Slick, T. B. Estate #11242732929 | 10,000 |
| 453468Amendment | Oct 7, 1996 | Oct 7, 1996 | Fina Oil & Chemical Company | Slick, T. B. Estate #11242732929 | 10,000 |
| 453468Amendment | Oct 7, 1996 | Oct 7, 1996 | Fina Oil & Chemical Company | Slick, T. B. Estate #11242732929 | 10,000 |
| 453385 | Oct 2, 1996 | Oct 2, 1996 | Carrizo Oil & Gas, Inc. | Cameron, Evelyn #542732928 | 3,500 |
| 453136 | Sep 30, 1996 | Sep 30, 1996 | Coastal Oil & Gas Corporation | Guerra Gas Unit "B" #1842732926 | 13,000 |
| 453136Amendment | Sep 30, 1996 | Sep 30, 1996 | Coastal Oil & Gas Corporation | Guerra Gas Unit "B" #1842732926 | 13,000 |
| 453251 | Sep 27, 1996 | Sep 27, 1996 | Coastal Oil & Gas Corporation | Guerra Gas Unit A #2542732927 | 10,600 |
| 453040 | Sep 27, 1996 | Sep 27, 1996 | Tasca Exploration Company | De Flores, M. S. #442732860 | 5,000 |
| 453112 | Sep 25, 1996 | Sep 25, 1996 | Legacy Corporation, The | Al-NW Btlt #1 #142732925 | 7,200 |
| 453017 | Sep 23, 1996 | Sep 23, 1996 | Belco Operating Corp. | La Brisa Ranch #142732924 | 8,000 |
| 452862 | Sep 18, 1996 | Sep 18, 1996 | Carrizo Oil & Gas, Inc. | Cameron, Evelyn State #442732923 | 8,900 |
| 452743 | Sep 17, 1996 | Sep 17, 1996 | Sanchez-O'Brien Oil & Gas Corp. | USA 1 #542732922 | 14,700 |
| 452593 | Sep 12, 1996 | Sep 12, 1996 | Carrizo Oil & Gas, Inc. | Evelyn Cameron State #342732921 | 3,500 |
| 452593Amendment | Sep 12, 1996 | Sep 12, 1996 | Carrizo Oil & Gas, Inc. | Evelyn Cameron State #342732921 | 3,500 |
| 452523 | Sep 11, 1996 | Sep 11, 1996 | Headington Oil Company | Bentsen Bros. "A" #1242732920 | 5,700 |
| 452330 | Sep 6, 1996 | Sep 6, 1996 | Legacy Corporation, The | Al-SW Btlt #1 #142732919 | 6,500 |
| 451464 | Sep 6, 1996 | Sep 6, 1996 | Enron Oil & Gas Company | Nilo Shallow a GU #642732724 | 7,500 |
| 451422 | Aug 30, 1996 | Aug 30, 1996 | Neuhaus, V. F. Properties, Inc. | Don Cameron et al Unit #3A42731456 | 8,200 |
| 452002 | Aug 29, 1996 | Aug 29, 1996 | Bass Enterprises Production Co. | Bloomberg, Samuel D. #642732604 | 9,750 |
| 451999 | Aug 29, 1996 | Aug 29, 1996 | Bass Enterprises Production Co. | Bloomberg, Samuel D. #842732729 | 10,525 |
| 451975 | Aug 28, 1996 | Aug 28, 1996 | Starco Exploration, Inc. | Samano "C" #242732116 | 8,257 |
| 451906 | Aug 28, 1996 | Aug 28, 1996 | Reserve Operating Corp. | De Garza, J. M. #742700351 | 4,900 |
| 451891 | Aug 28, 1996 | Aug 28, 1996 | Quisto Expl. & Production, L.C. | Brannan, J. #142732918 | 9,000 |
| 451889 | Aug 26, 1996 | Aug 26, 1996 | Coastal Oil & Gas Corporation | Guerra GU "A" #2342732917 | 13,000 |
| 451889Amendment | Aug 26, 1996 | Aug 26, 1996 | Coastal Oil & Gas Corporation | Guerra Gas Unit A #2342732917 | 13,000 |