| 496939Amendment | Jul 7, 2000 | Jul 7, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Castillo-Flores GU #6 | 11,100 | 21532784 |
| 496938 | Jul 7, 2000 | Jul 7, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Coates "A" #29 | 12,800 | 21532733 |
| 496735 | Jun 30, 2000 | Jun 30, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Bell #2 | 14,100 | 21532782 |
| 496735Amendment | Jun 30, 2000 | Jun 30, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Bell #2 | 15,000 | 21532782 |
| 496735Amendment | Jun 30, 2000 | Jun 30, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Bell #2 | 15,000 | 21532782 |
| 496688 | Jun 29, 2000 | Jun 29, 2000 | Coastal Oil & Gas Corporation | Wharton | Schluter-Janssen #1 | 13,700 | 48134229 |
| 496688Amendment | Jun 29, 2000 | Jun 29, 2000 | Coastal Oil & Gas Corporation | Wharton | Schluter-Janssen #1 | 13,700 | 48134229 |
| 496544 | Jun 26, 2000 | Jun 26, 2000 | Coastal Oil & Gas Corporation | De Witt | Boothe #1 | 16,200 | 12331887 |
| 496386 | Jun 21, 2000 | Jun 21, 2000 | Coastal Oil & Gas Corporation | Lavaca | Esther Jacobs, et al Unit #1 | 16,255 | 28532748 |
| 496380 | Jun 21, 2000 | Jun 21, 2000 | Coastal Oil & Gas Corporation | Victoria | Hrabovsky, E. F. #2 | 13,800 | 46933426 |
| 496346 | Jun 20, 2000 | Jun 20, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Hamman Ranch #54 | 19,000 | 21532776 |
| 496298 | Jun 19, 2000 | Jun 19, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Jeffress, J. D. #27 | 14,000 | 21532775 |
| 496166 | Jun 15, 2000 | Jun 15, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Btlt B #4 | 14,000 | 21532774 |
| 496106 | Jun 13, 2000 | Jun 13, 2000 | Coastal Oil & Gas Corporation | Starr | State Park #8 | 14,500 | 42733239 |
| 495992 | Jun 9, 2000 | Jun 9, 2000 | Coastal Oil & Gas Corporation | Brooks | Cage Ranch 603 #5 | 8,500 | 04731867 |
| 494881 | Jun 5, 2000 | Jun 5, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Santa Cruz Farms #12 | 8,900 | 21531020 |
| 495589 | May 30, 2000 | May 30, 2000 | Coastal Oil & Gas Corporation | Wharton | Hearn Gas Unit #1 | 14,500 | 48134219 |
| 495403 | May 24, 2000 | May 24, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Jeffress, J. D. #26 | 13,500 | 21532773 |
| 495403Amendment | May 24, 2000 | May 24, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Jeffress, J. D. #26 | 13,500 | 21532773 |
| 495375 | May 23, 2000 | May 23, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Brann, Regina #9 | 11,500 | 21532772 |
| 494906 | May 10, 2000 | May 10, 2000 | Coastal Oil & Gas Corporation | Duval | Hahl, C. W. "B" #1 | 11,950 | 13137972 |
| 494891 | May 10, 2000 | May 10, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Garcia #1 | 17,500 | 21532768 |
| 494748 | May 5, 2000 | May 5, 2000 | Coastal Oil & Gas Corporation | Karnes | Hilbrich #1 | 16,000 | 25531416 |
| 494748Amendment | May 5, 2000 | May 5, 2000 | Coastal Oil & Gas Corporation | Karnes | Hilbrich #1 | 16,000 | 25531416 |
| 494747 | May 5, 2000 | May 5, 2000 | Coastal Oil & Gas Corporation | Starr | USA 1 #12 | 14,500 | 42733228 |
| 494747Amendment | May 5, 2000 | May 5, 2000 | Coastal Oil & Gas Corporation | Starr | USA 1 #12 | 14,500 | 42733228 |
| 494655 | May 3, 2000 | May 3, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Jeffress, J. D. #25 | 14,000 | 21532767 |
| 494489 | Apr 27, 2000 | Apr 27, 2000 | Coastal Oil & Gas Corporation | Zapata | Mecom, J. W. #112 | 11,000 | 50534127 |
| 494444 | Apr 26, 2000 | Apr 26, 2000 | Coastal Oil & Gas Corporation | Goliad | Albrecht #4 | 14,800 | 17533242 |
| 494359 | Apr 24, 2000 | Apr 24, 2000 | Coastal Oil & Gas Corporation | De Witt | Garrett, Matocha #1 | 16,000 | 12331881 |
| 494359Amendment | Apr 24, 2000 | Apr 24, 2000 | Coastal Oil & Gas Corporation | De Witt | Garrett, Matocha Trust #1 | 16,500 | 12331881 |
| 494359Amendment | Apr 24, 2000 | Apr 24, 2000 | Coastal Oil & Gas Corporation | De Witt | Matocha-Garrett Trust #1 | 16,500 | 12331881 |
| 494359Amendment | Apr 24, 2000 | Apr 24, 2000 | Coastal Oil & Gas Corporation | De Witt | Matocha-Garrett G. U. #1 | 16,500 | 12331881 |
| 494197 | Apr 18, 2000 | Apr 18, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Coates "A" #32 | 11,000 | 21532762 |
| 494197Amendment | Apr 18, 2000 | Apr 18, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Coates "A" #32 | 11,000 | 21532762 |
| 494191 | Apr 17, 2000 | Apr 17, 2000 | Coastal Oil & Gas Corporation | Lavaca | Weideman #3 | 12,500 | 28532789 |
| 494007 | Apr 12, 2000 | Apr 12, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Brann, Regina #8 | 13,000 | 21532759 |
| 494006 | Apr 12, 2000 | Apr 12, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Btlt A #3 | 14,000 | 21532758 |
| 493961 | Apr 11, 2000 | Apr 11, 2000 | Coastal Oil & Gas Corporation | Wharton | Hunt, Dale #2 | 14,500 | 48134207 |
| 493809 | Apr 6, 2000 | Apr 6, 2000 | Coastal Oil & Gas Corporation | Zapata | Mecom, J. W. #108 | 11,000 | 50534070 |
| 493695 | Apr 3, 2000 | Apr 3, 2000 | Coastal Oil & Gas Corporation | Zapata | Mecom, J. W. #111 | 11,000 | 50534111 |
| 493661 | Mar 31, 2000 | Mar 31, 2000 | Coastal Oil & Gas Corporation | Matagorda | Bunk #2 | 12,100 | 32131817 |
| 493661Amendment | Mar 31, 2000 | Mar 31, 2000 | Coastal Oil & Gas Corporation | Matagorda | Bunk #2H | 12,100 | 32131817 |
| 493661Amendment | Mar 31, 2000 | Mar 31, 2000 | Coastal Oil & Gas Corporation | Matagorda | Bunk #2H | 12,100 | 32131817 |
| 493660 | Mar 31, 2000 | Mar 31, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Cook, Vannie Trusts #1 | 19,000 | 21532754 |
| 493660Amendment | Mar 31, 2000 | Mar 31, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Cook-Clemons GU #1 | 16,000 | 21532754 |
| 493568 | Mar 29, 2000 | Mar 29, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Van Scherpe Gas Unit "B" #8 | 14,000 | 21532619 |
| 493415 | Mar 24, 2000 | Mar 24, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Castillo Deep GU #5 | 14,500 | 21532751 |
| 493415Amendment | Mar 24, 2000 | Mar 24, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Castillo Deep GU #5 | 14,500 | 21532751 |
| 493262 | Mar 21, 2000 | Mar 21, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Coates "A" #31 | 11,000 | 21532750 |
| 493262Amendment | Mar 21, 2000 | Mar 21, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Coates "A" #31 | 11,000 | 21532750 |
| 493209 | Mar 17, 2000 | Mar 17, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Santa Cruz Farms #14 | 8,800 | 21532200 |
| 493186 | Mar 17, 2000 | Mar 17, 2000 | Coastal Oil & Gas Corporation | Zapata | Mecom, J. W. #110 | 11,000 | 50534104 |
| 493162 | Mar 16, 2000 | Mar 16, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Brann, Regina #3 | 12,571 | 21532564 |
| 493098 | Mar 15, 2000 | Mar 15, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Btlt B #3 | 13,500 | 21532748 |
| 492990 | Mar 13, 2000 | Mar 13, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Guerra Brothers #1 | 19,200 | 21532746 |
| 492990Amendment | Mar 13, 2000 | Mar 13, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Guerra Brothers #1 | 19,200 | 21532746 |
| 492948 | Mar 10, 2000 | Mar 10, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Santa Cruz Farms #17 | 8,943 | 21532230 |
| 492854 | Mar 8, 2000 | Mar 8, 2000 | Coastal Oil & Gas Corporation | Starr | Btlt A #2 | 14,000 | 42733221 |
| 492810 | Mar 7, 2000 | Mar 7, 2000 | Coastal Oil & Gas Corporation | Jasper | Vastar-Gray #1 | 13,500 | 24130671 |
| 492809 | Mar 7, 2000 | Mar 7, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Salinas, M. #12 | 14,500 | 21532741 |
| 492786 | Mar 6, 2000 | Mar 6, 2000 | Coastal Oil & Gas Corporation | Brooks | Cage Ranch State Gas Unit 1 #7103 | 9,590 | 04731780 |
| 492539 | Feb 29, 2000 | Feb 29, 2000 | Coastal Oil & Gas Corporation | Zapata | Mecom, J. W. #110 | 11,000 | 50534095 |
| 492538 | Feb 29, 2000 | Feb 29, 2000 | Coastal Oil & Gas Corporation | Glasscock | Hillger, Bert #1 | 9,000 | 17333020 |
| 492494 | Feb 28, 2000 | Feb 28, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Jeffress, J. D. #24 | 14,000 | 21532739 |
| 492494Amendment | Feb 28, 2000 | Feb 28, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Jeffress, J. D. #24 | 14,000 | 21532739 |
| 492349 | Feb 23, 2000 | Feb 23, 2000 | Coastal Oil & Gas Corporation | Zapata | Mecom, J. W. #109 | 11,000 | 50534090 |
| 492348 | Feb 23, 2000 | Feb 23, 2000 | Coastal Oil & Gas Corporation | Jasper | Vastar-Temple Inland #1 | 13,500 | 24130669 |
| 492348Amendment | Feb 23, 2000 | Feb 23, 2000 | Coastal Oil & Gas Corporation | Jasper | Vastar-Temple Inland #1 | 13,500 | 24130669 |
| 492342 | Feb 22, 2000 | Feb 22, 2000 | Coastal Oil & Gas Corporation | Live Oak | Pawlik GU 1 #2 | 12,004 | 29732657 |
| 492342Amendment | Feb 22, 2000 | Feb 22, 2000 | Coastal Oil & Gas Corporation | Live Oak | Pawlik GU 1 #2 | 12,004 | 29732657 |
| 492305 | Feb 22, 2000 | Feb 22, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Bright & Schiff Hamman Gas Unit #2 | 13,500 | 21531111 |
| 492285 | Feb 22, 2000 | Feb 22, 2000 | Coastal Oil & Gas Corporation | Wharton | Mahalitc #5 | 13,500 | 48134194 |
| 492283 | Feb 22, 2000 | Feb 22, 2000 | Coastal Oil & Gas Corporation | Wharton | Mahalitc #6 | 13,500 | 48134193 |
| 492267 | Feb 22, 2000 | Feb 22, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Brann, Regina #7 | 12,000 | 21532736 |
| 492267Amendment | Feb 22, 2000 | Feb 22, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Brann, Regina #7 | 12,200 | 21532736 |
| 492176 | Feb 16, 2000 | Feb 16, 2000 | Coastal Oil & Gas Corporation | Brooks | Cage Ranch Gas Unit #6031 | 8,196 | 04731770 |
| 492148 | Feb 16, 2000 | Feb 16, 2000 | Coastal Oil & Gas Corporation | Wharton | Mahalitc #4 | 13,500 | 48134191 |
| 491889 | Feb 8, 2000 | Feb 8, 2000 | Coastal Oil & Gas Corporation | Zapata | Mecom, J. W. #42 | 9,300 | 50531481 |
| 491846 | Feb 8, 2000 | Feb 8, 2000 | Coastal Oil & Gas Corporation | Glasscock | Kolb #3 | 9,000 | 17333019 |
| 491811 | Feb 7, 2000 | Feb 7, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Coates "A" #29 | 14,000 | 21532733 |
| 491811Amendment | Feb 7, 2000 | Feb 7, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Coates "A" #29 | 14,000 | 21532733 |
| 491779 | Feb 4, 2000 | Feb 4, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Coates "A" #30 | 14,000 | 21532732 |
| 491794 | Feb 3, 2000 | Feb 3, 2000 | Coastal Oil & Gas Corporation | Brazos-LB | Brazos S. T. 368-L #5 | 9,000 | 70430326 |
| 491564 | Jan 31, 2000 | Jan 31, 2000 | Coastal Oil & Gas Corporation | Starr | Guerra GU "C" #1 | 13,210 | 42732610 |
| 491563 | Jan 31, 2000 | Jan 31, 2000 | Coastal Oil & Gas Corporation | Lavaca | Weideman #2 | 15,500 | 28532772 |
| 491502 | Jan 27, 2000 | Jan 27, 2000 | Coastal Oil & Gas Corporation | Starr | Samano, M. "C" #1 | 7,408 | 42732070 |
| 491481 | Jan 27, 2000 | Jan 27, 2000 | Coastal Oil & Gas Corporation | Brooks | Cage Ranch #2801 | 13,500 | 04731886 |
| 491481Amendment | Jan 27, 2000 | Jan 27, 2000 | Coastal Oil & Gas Corporation | Brooks | Cage Ranch #2801 | 13,500 | 04731886 |
| 491481Amendment | Jan 27, 2000 | Jan 27, 2000 | Coastal Oil & Gas Corporation | Brooks | Cage Ranch #2801 | 10,430 | 04731886 |
| 491450 | Jan 26, 2000 | Jan 26, 2000 | Coastal Oil & Gas Corporation | Duval | Halh, C. W. "B" #1 | 11,130 | 13137972 |
| 491450Amendment | Jan 26, 2000 | Jan 26, 2000 | Coastal Oil & Gas Corporation | Duval | Halh, C. W. "B" #1 | 11,950 | 13137972 |
| 491449 | Jan 26, 2000 | Jan 26, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Coates "A" #28 | 14,000 | 21532728 |
| 491448 | Jan 26, 2000 | Jan 26, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Coates "A" #26 | 14,000 | 21532726 |
| 491436 | Jan 26, 2000 | Jan 26, 2000 | Coastal Oil & Gas Corporation | Lavaca | O. A. Lampley GU 1 #13 | 17,200 | 28532771 |
| 491415 | Jan 25, 2000 | Jan 25, 2000 | Coastal Oil & Gas Corporation | Wharton | Mahalitc #3 | 13,500 | 48134183 |
| 491415Amendment | Jan 25, 2000 | Jan 25, 2000 | Coastal Oil & Gas Corporation | Wharton | Mahalitc #3 | 14,500 | 48134183 |
| 491339 | Jan 24, 2000 | Jan 24, 2000 | Coastal Oil & Gas Corporation | Wharton | Mahalitc #2 | 13,500 | 48134182 |
| 491255 | Jan 20, 2000 | Jan 20, 2000 | Coastal Oil & Gas Corporation | Zapata | Mecom, J. W. #108 | 11,000 | 50534070 |
| 491182 | Jan 18, 2000 | Jan 18, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Coates "A" #27 | 14,000 | 21532725 |