| 491027 | Jan 12, 2000 | Jan 12, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Coates "A" #5 | 12,501 | 21531045 |
| 490963 | Jan 11, 2000 | Jan 11, 2000 | Coastal Oil & Gas Corporation | De Witt | Hilda Dagg GU 1 #2 | 17,500 | 12331876 |
| 490908 | Jan 7, 2000 | Jan 7, 2000 | Coastal Oil & Gas Corporation | Kenedy | KMF 75 #1 | 15,500 | 26131231 |
| 490877 | Jan 6, 2000 | Jan 6, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Hamman Ranch #12 | 13,167 | 21531220 |
| 490827 | Jan 6, 2000 | Jan 6, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Hamman Ranch #46 | 13,200 | 21532724 |
| 490827Amendment | Jan 6, 2000 | Jan 6, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Hamman Ranch #46 | 13,200 | 21532724 |
| 490672 | Dec 27, 1999 | Dec 27, 1999 | Coastal Oil & Gas Corporation | Kenedy | KMF 192 #1 | 15,500 | 26131230 |
| 490597 | Dec 22, 1999 | Dec 22, 1999 | Coastal Oil & Gas Corporation | Kenedy | KMF 276 #1 | 4,500 | 26131229 |
| 490587 | Dec 22, 1999 | Dec 22, 1999 | Coastal Oil & Gas Corporation | Zapata | Dye, James #6 | 9,420 | 50531187 |
| 490586 | Dec 22, 1999 | Dec 22, 1999 | Coastal Oil & Gas Corporation | Starr | Sandia "C" #3 | 11,150 | 42732715 |
| 490538 | Dec 21, 1999 | Dec 21, 1999 | Coastal Oil & Gas Corporation | Kenedy | KMF 349 #1 | 11,200 | 26131228 |
| 490490 | Dec 20, 1999 | Dec 20, 1999 | Coastal Oil & Gas Corporation | Brooks | Cage Ranch #6481 | 11,500 | 04731877 |
| 490490Amendment | Dec 20, 1999 | Dec 20, 1999 | Coastal Oil & Gas Corporation | Brooks | Cage Ranch #6481 | 12,500 | 04731877 |
| 490443 | Dec 17, 1999 | Dec 17, 1999 | Coastal Oil & Gas Corporation | Wharton | Hunt, Dale #1 | 13,500 | 48134173 |
| 490406 | Dec 16, 1999 | Dec 16, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Adame GU #4 | 13,500 | 21532720 |
| 490405 | Dec 16, 1999 | Dec 16, 1999 | Coastal Oil & Gas Corporation | Live Oak | Pawlik GU1 #3 | 13,500 | 29734376 |
| 490405Amendment | Dec 16, 1999 | Dec 16, 1999 | Coastal Oil & Gas Corporation | Live Oak | Pawlik GU1 #3 | 13,500 | 29734376 |
| 490399 | Dec 15, 1999 | Dec 15, 1999 | Coastal Oil & Gas Corporation | Kenedy | KMF 356 #1 | 4,500 | 26131227 |
| 490771 | Dec 9, 1999 | Dec 9, 1999 | Coastal Oil & Gas Corporation | Starr | USA 3 #8 | 11,690 | 42732932 |
| 490009 | Dec 3, 1999 | Dec 3, 1999 | Coastal Oil & Gas Corporation | Brooks | Cage Ranch #7097 | 11,500 | 04731875 |
| 490009Amendment | Dec 3, 1999 | Dec 3, 1999 | Coastal Oil & Gas Corporation | Brooks | Cage Ranch #7097 | 11,500 | 04731875 |
| 490009Amendment | Dec 3, 1999 | Dec 3, 1999 | Coastal Oil & Gas Corporation | Brooks | Cage Ranch #7097 | 11,500 | 04731875 |
| 490008 | Dec 3, 1999 | Dec 3, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Coates "B" #7 | 14,000 | 21532718 |
| 489968 | Dec 2, 1999 | Dec 2, 1999 | Coastal Oil & Gas Corporation | Kenedy | KMF 111 #1 | 8,000 | 26131224 |
| 489920 | Nov 30, 1999 | Nov 30, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Hamman Ranch #53 | 11,000 | 21532717 |
| 489882 | Nov 29, 1999 | Nov 29, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Hamman Ranch #52 | 11,000 | 21532716 |
| 489881 | Nov 29, 1999 | Nov 29, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Hamman Ranch #48 | 11,000 | 21532715 |
| 489881Amendment | Nov 29, 1999 | Nov 29, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Hamman Ranch #48 | 11,000 | 21532715 |
| 489843 | Nov 24, 1999 | Nov 24, 1999 | Coastal Oil & Gas Corporation | De Witt | Linder Trust #1 | 16,000 | 12331871 |
| 489797 | Nov 23, 1999 | Nov 23, 1999 | Coastal Oil & Gas Corporation | Jasper | Vastar Fee #1 | 21,500 | 24130665 |
| 489515 | Nov 15, 1999 | Nov 15, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Coates "A" #25 | 14,000 | 21532711 |
| 489515Amendment | Nov 15, 1999 | Nov 15, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Coates "A" #25 | 14,000 | 21532711 |
| 489514 | Nov 15, 1999 | Nov 15, 1999 | Coastal Oil & Gas Corporation | Glasscock | Hillger, Glenn W. "A" #2 | 8,500 | 17333004 |
| 489514Amendment | Nov 15, 1999 | Nov 15, 1999 | Coastal Oil & Gas Corporation | Glasscock | Hillger, Glenn W. "A" #2 | 8,500 | 17333004 |
| 489432 | Nov 12, 1999 | Nov 12, 1999 | Coastal Oil & Gas Corporation | Zapata | Mecom, J. W. #107 | 10,600 | 50534029 |
| 489432Amendment | Nov 12, 1999 | Nov 12, 1999 | Coastal Oil & Gas Corporation | Zapata | Mecom, J. W. #107 | 10,600 | 50534029 |
| 489416 | Nov 12, 1999 | Nov 12, 1999 | Coastal Oil & Gas Corporation | De Witt | McManus, Carroll #1 | 11,600 | 12331817 |
| 489415 | Nov 12, 1999 | Nov 12, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Houts #1 | 19,400 | 21532708 |
| 489415Amendment | Nov 12, 1999 | Nov 12, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Houts #1 | 19,400 | 21532708 |
| 489414 | Nov 12, 1999 | Nov 12, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Edinburg Improvement Association #4 | 7,700 | 21532051 |
| 489414Amendment | Nov 12, 1999 | Nov 12, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Edinburg Improvement Association #4 | 7,700 | 21532051 |
| 489412 | Nov 12, 1999 | Nov 12, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Dougherty, M. P. #7604 | 5,690 | 21532328 |
| 489410 | Nov 12, 1999 | Nov 12, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Hamman Ranch #26 | 8,715 | 21531518 |
| 489311 | Nov 9, 1999 | Nov 9, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Bright & Schiff Hamman Gas Unit #18 | 11,000 | 21532706 |
| 489309 | Nov 9, 1999 | Nov 9, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Coates "C" #2 | 15,000 | 21532705 |
| 489223 | Nov 8, 1999 | Nov 8, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Coates "B" #6 | 14,500 | 21532704 |
| 489222 | Nov 8, 1999 | Nov 8, 1999 | Coastal Oil & Gas Corporation | Lavaca | O. A. Lampley GU 1 #12 | 17,200 | 28532759 |
| 488308 | Nov 8, 1999 | Nov 8, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Castillo-Flores GU #5 | 13,000 | 21532690 |
| 489144 | Nov 4, 1999 | Nov 4, 1999 | Coastal Oil & Gas Corporation | Lavaca | Rippamonti #1 | 17,000 | 28532756 |
| 488308Amendment | Nov 3, 1999 | Nov 3, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Castillo-Flores GU #5 | 13,000 | 21532690 |
| 489048 | Nov 2, 1999 | Nov 2, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Bright & Schiff Hamman Gas Unit #17 | 11,000 | 21532701 |
| 489048Amendment | Nov 2, 1999 | Nov 2, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Bright & Schiff Hamman Gas Unit #17 | 11,000 | 21532701 |
| 488973 | Oct 29, 1999 | Oct 29, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Coates "A" #24 | 14,000 | 21532698 |
| 488790 | Oct 25, 1999 | Oct 25, 1999 | Coastal Oil & Gas Corporation | Starr | Cow Creek Corporation, et Al. #1 | 15,000 | 42733141 |
| 488746 | Oct 22, 1999 | Oct 22, 1999 | Coastal Oil & Gas Corporation | Starr | Cow Creek Corporation, et Al. #2 | 15,500 | 42733205 |
| 488746Amendment | Oct 22, 1999 | Oct 22, 1999 | Coastal Oil & Gas Corporation | Starr | Cow Creek Corporation, et Al. #2 | 15,500 | 42733205 |
| 488745 | Oct 22, 1999 | Oct 22, 1999 | Coastal Oil & Gas Corporation | Starr | USA 4 #1 | 11,500 | 42733204 |
| 488635 | Oct 19, 1999 | Oct 19, 1999 | Coastal Oil & Gas Corporation | Starr | Guerra GU "D" #10 | 14,500 | 42733059 |
| 488578 | Oct 18, 1999 | Oct 18, 1999 | Coastal Oil & Gas Corporation | Zapata | Mecom, J. W. #106 | 11,500 | 50534022 |
| 488352 | Oct 11, 1999 | Oct 11, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Bright & Schiff Hamman Gas Unit #16 | 11,000 | 21532692 |
| 488351 | Oct 11, 1999 | Oct 11, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Bright & Schiff Hamman Gas Unit #15 | 11,000 | 21532691 |
| 488141Amendment | Oct 11, 1999 | Oct 11, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Brann, Regina #6 | 13,000 | 21532686 |
| 488310 | Oct 8, 1999 | Oct 8, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Coastal Fee #3 | 14,000 | 21532689 |
| 488185 | Oct 5, 1999 | Oct 5, 1999 | Coastal Oil & Gas Corporation | Lavaca | Esther Jacobs, et al Unit #1 | 16,000 | 28532748 |
| 488136 | Oct 4, 1999 | Oct 4, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Bell #1 | 15,000 | 21532685 |
| 487995 | Sep 28, 1999 | Sep 28, 1999 | Coastal Oil & Gas Corporation | De Witt | Matthews #3 | 17,000 | 12331866 |
| 487946 | Sep 27, 1999 | Sep 27, 1999 | Coastal Oil & Gas Corporation | Starr | USA 3 #13 | 12,500 | 42733193 |
| 487946Amendment | Sep 27, 1999 | Sep 27, 1999 | Coastal Oil & Gas Corporation | Starr | USA 3 #13 | 12,000 | 42733193 |
| 487946Amendment | Sep 27, 1999 | Sep 27, 1999 | Coastal Oil & Gas Corporation | Starr | USA 3 #13 | 13,500 | 42733193 |
| 487946Amendment | Sep 27, 1999 | Sep 27, 1999 | Coastal Oil & Gas Corporation | Starr | USA 3 #13 | 13,500 | 42733193 |
| 487946Amendment | Sep 27, 1999 | Sep 27, 1999 | Coastal Oil & Gas Corporation | Starr | USA 3 #13 | 13,500 | 42733193 |
| 487945 | Sep 27, 1999 | Sep 27, 1999 | Coastal Oil & Gas Corporation | Starr | USA 3 #12 | 12,500 | 42733194 |
| 487945Amendment | Sep 27, 1999 | Sep 27, 1999 | Coastal Oil & Gas Corporation | Starr | USA 3 #12 | 12,000 | 42733194 |
| 487944 | Sep 27, 1999 | Sep 27, 1999 | Coastal Oil & Gas Corporation | Starr | USA 3 #10 | 12,500 | 42733195 |
| 487944Amendment | Sep 27, 1999 | Sep 27, 1999 | Coastal Oil & Gas Corporation | Starr | USA 3 #10 | 12,000 | 42733195 |
| 487943 | Sep 27, 1999 | Sep 27, 1999 | Coastal Oil & Gas Corporation | Starr | USA 2 #13 | 13,000 | 42733196 |
| 487943Amendment | Sep 27, 1999 | Sep 27, 1999 | Coastal Oil & Gas Corporation | Starr | USA 2 #13 | 13,000 | 42733196 |
| 487943Amendment | Sep 27, 1999 | Sep 27, 1999 | Coastal Oil & Gas Corporation | Starr | USA 2 #13 | 13,000 | 42733196 |
| 487942 | Sep 27, 1999 | Sep 27, 1999 | Coastal Oil & Gas Corporation | Victoria | Ruschhaupt Gas Unit #1 | 14,000 | 46933431 |
| 487853 | Sep 23, 1999 | Sep 23, 1999 | Coastal Oil & Gas Corporation | Lavaca | Carroll-McManus #4 | 12,000 | 28532743 |
| 487802 | Sep 22, 1999 | Sep 22, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Castillo-Flores GU #5 | 13,000 | 21532690 |
| 487722 | Sep 20, 1999 | Sep 20, 1999 | Coastal Oil & Gas Corporation | Brooks | Cage Ranch #7096 | 12,000 | 04731870 |
| 487721 | Sep 20, 1999 | Sep 20, 1999 | Coastal Oil & Gas Corporation | Zapata | Mecom, J. W. #105 | 11,500 | 50534009 |
| 487721Amendment | Sep 20, 1999 | Sep 20, 1999 | Coastal Oil & Gas Corporation | Zapata | Mecom, J. W. #105 | 11,500 | 50534009 |
| 487671 | Sep 17, 1999 | Sep 17, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Coates "A" #23 | 14,000 | 21532682 |
| 487584 | Sep 15, 1999 | Sep 15, 1999 | Coastal Oil & Gas Corporation | Live Oak | Brysch, Alfred #1 | 12,500 | 29734367 |
| 487584Amendment | Sep 15, 1999 | Sep 15, 1999 | Coastal Oil & Gas Corporation | Live Oak | Brysch, Alfred #1 | 12,500 | 29734367 |
| 487478 | Sep 13, 1999 | Sep 13, 1999 | Coastal Oil & Gas Corporation | Live Oak | Brysch Gas Unit 2 #1 | 11,200 | 29731594 |
| 487438 | Sep 10, 1999 | Sep 10, 1999 | Coastal Oil & Gas Corporation | Starr | USA 3 #11 | 12,000 | 42733189 |
| 487438Amendment | Sep 10, 1999 | Sep 10, 1999 | Coastal Oil & Gas Corporation | Starr | USA 3 #11 | 12,000 | 42733189 |
| 487438Amendment | Sep 10, 1999 | Sep 10, 1999 | Coastal Oil & Gas Corporation | Starr | USA 3 #11 | 12,000 | 42733189 |
| 487438Amendment | Sep 10, 1999 | Sep 10, 1999 | Coastal Oil & Gas Corporation | Starr | USA 3 #11 | 12,000 | 42733189 |
| 487294 | Sep 7, 1999 | Sep 7, 1999 | Coastal Oil & Gas Corporation | De Witt | Matthews #2 | 17,000 | 12331864 |
| 487148 | Sep 1, 1999 | Sep 1, 1999 | Coastal Oil & Gas Corporation | Brooks | Cage Ranch #7095 | 12,000 | 04731869 |
| 487148Amendment | Sep 1, 1999 | Sep 1, 1999 | Coastal Oil & Gas Corporation | Brooks | Cage Ranch #7095 | 12,000 | 04731869 |
| 487148Amendment | Sep 1, 1999 | Sep 1, 1999 | Coastal Oil & Gas Corporation | Brooks | Cage Ranch #7095 | 12,000 | 04731869 |
| 487073 | Aug 30, 1999 | Aug 30, 1999 | Coastal Oil & Gas Corporation | Zapata | Mecom, J. W. #104 | 11,500 | 50533991 |
| 487072 | Aug 30, 1999 | Aug 30, 1999 | Coastal Oil & Gas Corporation | Hidalgo | Dusek, F. J. Trust #8 | 14,500 | 21532677 |
| 487071 | Aug 30, 1999 | Aug 30, 1999 | Coastal Oil & Gas Corporation | Lavaca | Weideman #1 | 16,000 | 28532736 |
| 487071Amendment | Aug 30, 1999 | Aug 30, 1999 | Coastal Oil & Gas Corporation | Lavaca | Steinmann Estate Gas Unit #1 #1 | 15,000 | 28532736 |