| 495068 | May 19, 2000 | May 19, 2000 | Dewbre Petroleum Corporation | Brannan #2 | 10,200 | 42733231 |
| 495008 | May 16, 2000 | May 16, 2000 | Hanson Production Company | State of Texas #6 | 8,648 | 42732391 |
| 495029 | May 12, 2000 | May 12, 2000 | Epstein, Edwin a Jr Oper Co Inc | Guerra, et Al. #3 | 18,000 | 42732974 |
| 494871 | May 9, 2000 | May 9, 2000 | Texas Independent Explor., Inc. | Coates 553 #3 | 9,000 | 42733230 |
| 494764 | May 5, 2000 | May 5, 2000 | GMT Inc. | Neblett, S. #2 | 10,200 | 42733229 |
| 494764Amendment | May 5, 2000 | May 5, 2000 | Exxon Mobil Corporation | Howell, J.J. #6 | 9,750 | 42733229 |
| 494747 | May 5, 2000 | May 5, 2000 | Coastal Oil & Gas Corporation | USA 1 #12 | 14,500 | 42733228 |
| 494747Amendment | May 5, 2000 | May 5, 2000 | Coastal Oil & Gas Corporation | USA 1 #12 | 14,500 | 42733228 |
| 494747Amendment | May 5, 2000 | May 5, 2000 | El Paso Production Oil & Gas Co. | USA 1 #12 | 14,500 | 42733228 |
| 494612 | May 1, 2000 | May 1, 2000 | Kerr-McGee Oil & Gas Onshore LLC | Garcia L&L Co. -C- #11 | 4,890 | 42732643 |
| 494563 | May 1, 2000 | May 1, 2000 | Starco Exploration, Inc. | Edmunds, A. K. #3 | 5,896 | 42701169 |
| 494524 | Apr 27, 2000 | Apr 27, 2000 | Shana Petroleum Company | De Garza, J. G. #10 | 6,030 | 42733127 |
| 494522 | Apr 27, 2000 | Apr 27, 2000 | Neuhaus, V. F. Properties, Inc. | Solis, Delores S. et Al #2 | 3,000 | 42733226 |
| 494522Amendment | Apr 27, 2000 | Apr 27, 2000 | Neuhaus, V. F. Properties, Inc. | Delores S. Solis Gas Unit #2 | 3,000 | 42733226 |
| 494522Amendment | Apr 27, 2000 | Apr 27, 2000 | Neuhaus, V. F. Properties, Inc. | Dolores S. Solis Gas Unit #2 | 3,000 | 42733226 |
| 494176 | Apr 19, 2000 | Apr 19, 2000 | Prolithic Energy Company, L.P. | Gonzales, Osbelia Saenz et Al #1C | 6,960 | 42733201 |
| 494131 | Apr 14, 2000 | Apr 14, 2000 | Shell Western E&P | Bensten Bros. "B" #12 | 9,481 | 42731662 |
| 494013 | Apr 12, 2000 | Apr 12, 2000 | Lynx Energy Company, Inc. | Texaco-Fee Guerra G #2 | 6,000 | 42733225 |
| 492766 | Apr 11, 2000 | Apr 11, 2000 | Samedan Oil Corporation | Martinez -B- #54 | 7,500 | 42733220 |
| 492766Amendment | Apr 11, 2000 | Apr 11, 2000 | Samedan Oil Corporation | Martinez -B- #54 | 7,500 | 42733220 |
| 493720 | Apr 10, 2000 | Apr 10, 2000 | Texas Independent Explor., Inc. | Slick, Earl F. et Al #1 | 8,439 | 42732266 |
| 493676 | Mar 31, 2000 | Mar 31, 2000 | Kerr-McGee Oil & Gas Onshore LLC | Hall, C. M. -A- #11 | 10,000 | 42733224 |
| 493340 | Mar 24, 2000 | Mar 24, 2000 | Glenn, Wayne E. & Assoc., Inc. | La Brisa Ranch 907 #6 | 6,200 | 42733223 |
| 493340Amendment | Mar 24, 2000 | Mar 24, 2000 | Glenn, Wayne E. & Assoc., Inc. | La Brisa Ranch 907 #6 | 6,350 | 42733223 |
| 493340Amendment | Mar 24, 2000 | Mar 24, 2000 | Glenn, Wayne E. & Assoc., Inc. | La Brisa Ranch 907 #6 | 6,350 | 42733223 |
| 493317 | Mar 22, 2000 | Mar 22, 2000 | M. J. G., Inc. | Garcia "B" #4 | 11,000 | 42733222 |
| 492767 | Mar 20, 2000 | Mar 20, 2000 | Samedan Oil Corporation | Martinez -B- #32 | 7,985 | 42701257 |
| 493060 | Mar 16, 2000 | Mar 16, 2000 | Samedan Oil Corporation | Martinez -B- #50 | 6,900 | 42733003 |
| 492854 | Mar 8, 2000 | Mar 8, 2000 | Coastal Oil & Gas Corporation | Btlt A #2 | 14,000 | 42733221 |
| 492655 | Mar 2, 2000 | Mar 2, 2000 | Shell Western E&P Inc. | Garza, A. M. #9 | 6,822 | 42701299 |
| 492648 | Mar 2, 2000 | Mar 2, 2000 | M. J. G., Inc. | Garcia "B" #3 | 10,500 | 42733219 |
| 492534 | Feb 28, 2000 | Feb 28, 2000 | Conoco Inc. | Slick, T. B. H-536 #87 | 5,190 | 42732607 |
| 492380 | Feb 28, 2000 | Feb 28, 2000 | Texas Independent Explor., Inc. | Gonzales #2 | 7,870 | 42732941 |
| 491967 | Feb 16, 2000 | Feb 16, 2000 | Texas Independent Explor., Inc. | Guerra Brothers G. U. #3 | 8,314 | 42732711 |
| 491878 | Feb 14, 2000 | Feb 14, 2000 | Fina Oil & Chemical Company | Slick, T. B. Estate #112 | 7,867 | 42732929 |
| 491888 | Feb 8, 2000 | Feb 8, 2000 | Belco Energy Corp. | La Brisa Ranch #1 | 5,700 | 42732924 |
| 491807 | Feb 7, 2000 | Feb 7, 2000 | Ceniza Petroleum, Inc. | McLean, Marrs #30 | 5,000 | 42733218 |
| 491467 | Feb 2, 2000 | Feb 2, 2000 | Texas Independent Explor., Inc. | Coates Estate #1 | 7,500 | 42730877 |
| 491564 | Jan 31, 2000 | Jan 31, 2000 | Coastal Oil & Gas Corporation | Guerra GU "C" #1 | 13,210 | 42732610 |
| 491517 | Jan 27, 2000 | Jan 27, 2000 | M. J. G., Inc. | Celestino Garza Gas Unit #7 | 10,600 | 42733217 |
| 491517Amendment | Jan 27, 2000 | Jan 27, 2000 | M. J. G., Inc. | Celestino Garza Gas Unit #7 | 11,000 | 42733217 |
| 491502 | Jan 27, 2000 | Jan 27, 2000 | Coastal Oil & Gas Corporation | Samano, M. "C" #1 | 7,408 | 42732070 |
| 491240 | Jan 25, 2000 | Jan 25, 2000 | Texas Independent Explor., Inc. | La Brisa HMC/Tie Labrisa #2 | 7,798 | 42732354 |
| 491262 | Jan 21, 2000 | Jan 21, 2000 | Kerr-McGee Oil & Gas Onshore LLC | Garcia L & L "C" #14 | 5,700 | 42733216 |
| 491262Amendment | Jan 21, 2000 | Jan 21, 2000 | Kerr-McGee Oil & Gas Onshore LLC | Garcia L & L "C" #14 | 5,700 | 42733216 |
| 491161 | Jan 20, 2000 | Jan 20, 2000 | Belco Energy Corp. | La Brisa Ranch #1A | 6,000 | 42733006 |
| 491181 | Jan 18, 2000 | Jan 18, 2000 | Kerr-McGee Oil & Gas Onshore LLC | Yturria L & L Co. -B- #4 | 5,258 | 42732347 |
| 490875 | Jan 10, 2000 | Jan 10, 2000 | Fina Oil & Chemical Company | Slick, T. B. Estate #91 | 10,050 | 42732005 |
| 490927 | Jan 7, 2000 | Jan 7, 2000 | M. J. G., Inc. | Garcia "B" #2 | 11,000 | 42733215 |
| 490838 | Jan 5, 2000 | Jan 5, 2000 | Fina Oil & Chemical Company | Slick, T. B. Estate #117 | 13,000 | 42733214 |
| 490683 | Dec 28, 1999 | Dec 28, 1999 | Edge Petroleum Oper. Co., Inc. | La Brisa - Aubrey #1 | 7,000 | 42733212 |
| 490628 | Dec 23, 1999 | Dec 23, 1999 | Starco Exploration, Inc. | Edmunds, A. K. #2A | 3,980 | 42732282 |
| 490586 | Dec 22, 1999 | Dec 22, 1999 | Coastal Oil & Gas Corporation | Sandia "C" #3 | 11,150 | 42732715 |
| 490546 | Dec 21, 1999 | Dec 21, 1999 | Kerr-McGee Oil & Gas Onshore LLC | Speer, Geo. H. State -D- #6 | 10,000 | 42733211 |
| 490546Amendment | Dec 21, 1999 | Dec 21, 1999 | Kerr-McGee Oil & Gas Onshore LLC | Speer, Geo. H. State -D- #6 | 10,000 | 42733211 |
| 490510 | Dec 20, 1999 | Dec 20, 1999 | Pearl Energy L.L.C. | Judd Estate-State #10 | 10,000 | 42733210 |
| 490346 | Dec 20, 1999 | Dec 20, 1999 | WJW Operating Co.,llc | Cantu #1 | 7,300 | 42732907 |
| 490213 | Dec 16, 1999 | Dec 16, 1999 | Texas Independent Explor., Inc. | Coates Estate #1 | 7,500 | 42730877 |
| 490319 | Dec 13, 1999 | Dec 13, 1999 | Bison Energy Partners, Inc. | Yturria L&L #3 | 7,463 | 42732068 |
| 490315 | Dec 13, 1999 | Dec 13, 1999 | Kerr-McGee Oil & Gas Onshore LLC | De Garcia, B. G. #39 | 8,852 | 42731910 |
| 490771 | Dec 9, 1999 | Dec 9, 1999 | Coastal Oil & Gas Corporation | USA 3 #8 | 11,690 | 42732932 |
| 490172 | Dec 9, 1999 | Dec 9, 1999 | Edge Petroleum Oper. Co., Inc. | Margo Estate #2 | 6,000 | 42733209 |
| 490053 | Dec 9, 1999 | Dec 9, 1999 | Fina Oil & Chemical Company | Slick, T. B. Estate #80 | 9,467 | 42731976 |
| 489893 | Dec 3, 1999 | Dec 3, 1999 | Samedan Oil Corporation | Martinez -B- #53 | 6,893 | 42733087 |
| 489752 | Nov 30, 1999 | Nov 30, 1999 | Fina Oil & Chemical Company | Slick, T. B. Estate #77 | 9,500 | 42731477 |
| 489793 | Nov 23, 1999 | Nov 23, 1999 | Kerr-McGee Oil & Gas Onshore LLC | Alvarez-Hinojosa Gas Unit #3 | 7,250 | 42732960 |
| 489728 | Nov 22, 1999 | Nov 22, 1999 | Kerr-McGee Oil & Gas Onshore LLC | Orive, A. #9 | 7,945 | 42732975 |
| 489638 | Nov 22, 1999 | Nov 22, 1999 | Kukui Operating Company | Laurel, D. "A" #2 | 7,628 | 42733046 |
| 489704 | Nov 19, 1999 | Nov 19, 1999 | Kerr-McGee Oil & Gas Onshore LLC | Slick Estate -C- #15 | 9,500 | 42733208 |
| 489615 | Nov 18, 1999 | Nov 18, 1999 | BNP Petroleum Corporation | Pirtle et al Unit #1 | 6,700 | 42733207 |
| 489393 | Nov 10, 1999 | Nov 10, 1999 | Wynn-Crosby Energy, Inc. | Guerra, F. B. Estate "B" #9 | 8,300 | 42732260 |
| 489391 | Nov 10, 1999 | Nov 10, 1999 | Wynn-Crosby Energy, Inc. | Guerra, A. Jr. et al A- #4 | 7,400 | 42700783 |
| 489392 | Nov 9, 1999 | Nov 9, 1999 | Wynn-Crosby Energy, Inc. | F. B. Guerra Estate "B" #11 | 8,175 | 42732299 |
| 489308 | Nov 9, 1999 | Nov 9, 1999 | Kerr-McGee Oil & Gas Onshore LLC | A. G. Hermann Gas Unit #5 | 7,600 | 42732864 |
| 489308Amendment | Nov 9, 1999 | Nov 9, 1999 | Kerr-McGee Oil & Gas Onshore LLC | A. G. Hermann Gas Unit #5 | 7,600 | 42732864 |
| 489296 | Nov 8, 1999 | Nov 8, 1999 | Kerr-McGee Oil & Gas Onshore LLC | A. G. Herman Gas Unit #1 | 5,005 | 42732021 |
| 489115 | Nov 4, 1999 | Nov 4, 1999 | Fina Oil & Chemical Company | T. B. Slick Estate #78 | 10,457 | 42731611 |
| 488963 | Oct 28, 1999 | Oct 28, 1999 | Kerr-McGee Oil & Gas Onshore LLC | De Garcia, B. G. #44 | 8,172 | 42732345 |
| 488959 | Oct 28, 1999 | Oct 28, 1999 | Wynn-Crosby Energy, Inc. | Guerra F. B. -B- #13 | 8,400 | 42732300 |
| 488488 | Oct 28, 1999 | Oct 28, 1999 | M. J. G., Inc. | Garcia "B" #1 | 11,000 | 42733202 |
| 488951 | Oct 27, 1999 | Oct 27, 1999 | Pearl Energy L.L.C. | Bentsen Bros. "B" #12 | 9,481 | 42731662 |
| 488916 | Oct 27, 1999 | Oct 27, 1999 | Shell Western E&P Inc. | Thomas-Rife Gas Unit #11 | 10,000 | 42733206 |
| 488871 | Oct 26, 1999 | Oct 26, 1999 | Kerr-McGee Oil & Gas Onshore LLC | A. G. Hermann Gas Unit #4 | 8,305 | 42732527 |
| 488824 | Oct 26, 1999 | Oct 26, 1999 | Fina Oil & Chemical Company | Slick, T. B. Estate #107 | 7,000 | 42732862 |
| 488824Amendment | Oct 26, 1999 | Oct 26, 1999 | Shell Western E&P | Slick, T. B. Estate #107 | 7,000 | 42732862 |
| 488790 | Oct 25, 1999 | Oct 25, 1999 | Coastal Oil & Gas Corporation | Cow Creek Corporation, et Al. #1 | 15,000 | 42733141 |
| 488746 | Oct 22, 1999 | Oct 22, 1999 | Coastal Oil & Gas Corporation | Cow Creek Corporation, et Al. #2 | 15,500 | 42733205 |
| 488746Amendment | Oct 22, 1999 | Oct 22, 1999 | Coastal Oil & Gas Corporation | Cow Creek Corporation, et Al. #2 | 15,500 | 42733205 |
| 488745 | Oct 22, 1999 | Oct 22, 1999 | Coastal Oil & Gas Corporation | USA 4 #1 | 11,500 | 42733204 |
| 488705 | Oct 20, 1999 | Oct 20, 1999 | Shell Western E&P Inc. | Thomas-Rife Gas Unit #10 | 8,000 | 42733203 |
| 488635 | Oct 19, 1999 | Oct 19, 1999 | Coastal Oil & Gas Corporation | Guerra GU "D" #10 | 14,500 | 42733059 |
| 488484 | Oct 14, 1999 | Oct 14, 1999 | Prolithic Energy Company, L.P. | Gonzales, Osbelia Saenz et Al #1 | 7,700 | 42733201 |
| 488363 | Oct 11, 1999 | Oct 11, 1999 | Conoco Inc. | Garcia, M. M. "D" #29 | 7,800 | 42733200 |
| 488363Amendment | Oct 11, 1999 | Oct 11, 1999 | Glenn, Wayne E. & Assoc., Inc. | Garcia, M. M. "D" #29 | 7,800 | 42733200 |
| 488331 | Oct 8, 1999 | Oct 8, 1999 | Texas Independent Explor., Inc. | Slick 541 #3 | 7,800 | 42733199 |
| 488260 | Oct 7, 1999 | Oct 7, 1999 | Linder Oil Company,a Partnership | Texaco Fee #1 | 3,900 | 42733147 |
| 488260Amendment | Oct 7, 1999 | Oct 7, 1999 | Lynx Energy Company, Inc. | Texaco Fee Guerra "F" #1 | 3,000 | 42733147 |
| 488259 | Oct 7, 1999 | Oct 7, 1999 | BNP Petroleum Corporation | CNG et al Unit #1 | 6,200 | 42733198 |
| 488259Amendment | Oct 7, 1999 | Oct 7, 1999 | BNP Petroleum Corporation | CNG et al Unit #1 | 6,517 | 42733198 |
| 488060 | Sep 29, 1999 | Sep 29, 1999 | Kerr-McGee Corporation | Speer, George H. #22 | 7,650 | 42732353 |