| 510468 | Jul 16, 2001 | Jul 16, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Hamman Ranch #61 | 18,500 | 21532909 |
| 511181 | Jul 9, 2001 | Jul 9, 2001 | Coastal Oil & Gas Corporation | Brooks | Gonzales #30 #1 | 13,000 | 04731942 |
| 511022 | Jul 3, 2001 | Jul 3, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Coates "A" #3 | 12,559 | 21530318 |
| 510931 | Jun 29, 2001 | Jun 29, 2001 | Coastal Oil & Gas Corporation | Brooks | Santa FE Ranch #4 | 19,000 | 04731940 |
| 510930 | Jun 29, 2001 | Jun 29, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Stalker #1 | 19,000 | 21532916 |
| 510841 | Jun 28, 2001 | Jun 28, 2001 | Coastal Oil & Gas Corporation | Brooks | Santa FE Ranch #3 | 19,000 | 04731939 |
| 510684 | Jun 25, 2001 | Jun 25, 2001 | Coastal Oil & Gas Corporation | Starr | Samano #24 | 15,000 | 42733386 |
| 510683 | Jun 25, 2001 | Jun 25, 2001 | Coastal Oil & Gas Corporation | Starr | Samano #23 | 15,000 | 42733385 |
| 510044 | Jun 8, 2001 | Jun 8, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Hamman Ranch #64 | 18,300 | 21532907 |
| 510043 | Jun 8, 2001 | Jun 8, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Hamman Ranch #63 | 18,300 | 21532906 |
| 510043Amendment | Jun 8, 2001 | Jun 8, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Hamman Ranch #63 | 18,300 | 21532906 |
| 509669 | May 31, 2001 | May 31, 2001 | Coastal Oil & Gas Corporation | Starr | Samano #22 | 15,000 | 42733375 |
| 509628 | May 30, 2001 | May 30, 2001 | Coastal Oil & Gas Corporation | Wharton | Duncan #6 | 16,000 | 48134368 |
| 509627 | May 30, 2001 | May 30, 2001 | Coastal Oil & Gas Corporation | De Witt | Matthew Estate #1 | 18,000 | 12331911 |
| 509271 | May 22, 2001 | May 22, 2001 | Coastal Oil & Gas Corporation | Hidalgo | La Rucia Ranch "A" #1 | 18,000 | 21532898 |
| 509009 | May 15, 2001 | May 15, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Cook-Clemons GU #7 | 19,000 | 21532895 |
| 508669 | May 8, 2001 | May 8, 2001 | Coastal Oil & Gas Corporation | Brooks | Santa FE Ranch #2 | 19,000 | 04731933 |
| 508219 | Apr 26, 2001 | Apr 26, 2001 | Coastal Oil & Gas Corporation | Starr | Samano #21 | 13,000 | 42733359 |
| 508219Amendment | Apr 26, 2001 | Apr 26, 2001 | Coastal Oil & Gas Corporation | Starr | Samano #21 | 13,000 | 42733359 |
| 507800 | Apr 16, 2001 | Apr 16, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Jeffress, J. D. #34 | 13,000 | 21532886 |
| 507799 | Apr 16, 2001 | Apr 16, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Montgomery Gas Unit #3 | 17,000 | 21532887 |
| 507704 | Apr 12, 2001 | Apr 12, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Winding Brook Corporation #3 | 19,000 | 21532885 |
| 507703 | Apr 12, 2001 | Apr 12, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Yturria L & C #9 | 16,000 | 21532884 |
| 507502 | Apr 6, 2001 | Apr 6, 2001 | Coastal Oil & Gas Corporation | Starr | Luera State Gas Unit "A" #5 | 16,500 | 42733352 |
| 507502Amendment | Apr 6, 2001 | Apr 6, 2001 | Coastal Oil & Gas Corporation | Starr | Luera State Gas Unit "A" #5 | 16,500 | 42733352 |
| 507463 | Apr 5, 2001 | Apr 5, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Scherpe, Van "B" #1 | 12,945 | 21530131 |
| 507167 | Mar 29, 2001 | Mar 29, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Casa del Nylon #1 | 19,500 | 21532875 |
| 507167Amendment | Mar 29, 2001 | Mar 29, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Casa del Nylon #1 | 19,500 | 21532875 |
| 506947 | Mar 23, 2001 | Mar 23, 2001 | Coastal Oil & Gas Corporation | Duval | Gruly "A" #3 | 19,000 | 13138495 |
| 506818 | Mar 22, 2001 | Mar 22, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Cook-Clemens GU #6 | 19,000 | 21532873 |
| 506560 | Mar 16, 2001 | Mar 16, 2001 | Coastal Oil & Gas Corporation | Starr | USA 1 #1 | 11,970 | 42732537 |
| 506446 | Mar 13, 2001 | Mar 13, 2001 | Coastal Oil & Gas Corporation | Brazos-LB | Brazos St Block 368 #6 | 9,000 | 70430327 |
| 506314 | Mar 12, 2001 | Mar 12, 2001 | Coastal Oil & Gas Corporation | Wharton | Duncan #5 | 13,800 | 48134326 |
| 506314Amendment | Mar 12, 2001 | Mar 12, 2001 | Coastal Oil & Gas Corporation | Wharton | Duncan #5 | 13,800 | 48134326 |
| 506314Amendment | Mar 12, 2001 | Mar 12, 2001 | Coastal Oil & Gas Corporation | Wharton | Duncan #5 | 13,800 | 48134326 |
| 506295 | Mar 9, 2001 | Mar 9, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Cook-Clemons GU #5 | 18,800 | 21532868 |
| 506253 | Mar 9, 2001 | Mar 9, 2001 | Coastal Oil & Gas Corporation | Wharton | Anderson #8 | 13,700 | 48134324 |
| 506252 | Mar 9, 2001 | Mar 9, 2001 | Coastal Oil & Gas Corporation | Wharton | Duncan #4 | 13,800 | 48134325 |
| 506251 | Mar 9, 2001 | Mar 9, 2001 | Coastal Oil & Gas Corporation | Lavaca | Esther Jacobs #2 Gas Unit #2 | 14,200 | 28532865 |
| 506095 | Mar 6, 2001 | Mar 6, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Heard Gas Unit #1 | 9,540 | 21531749 |
| 506040 | Mar 5, 2001 | Mar 5, 2001 | Coastal Oil & Gas Corporation | Wharton | Rocking "M" #4 | 14,500 | 48134321 |
| 505824 | Feb 27, 2001 | Feb 27, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Winding Brook Corporation #2 | 19,000 | 21532864 |
| 505783 | Feb 26, 2001 | Feb 26, 2001 | Coastal Oil & Gas Corporation | Wharton | Rust Estate #1 | 18,500 | 48134320 |
| 505713 | Feb 23, 2001 | Feb 23, 2001 | Coastal Oil & Gas Corporation | Lavaca | Robertson #1 | 18,000 | 28532857 |
| 505494 | Feb 20, 2001 | Feb 20, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Jeffress, J. D. #8 | 12,550 | 21530250 |
| 505493 | Feb 20, 2001 | Feb 20, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Garza Zamora Energy Trust #3 | 12,000 | 21532861 |
| 505408 | Feb 15, 2001 | Feb 15, 2001 | Coastal Oil & Gas Corporation | Starr | Samano #20 | 13,000 | 42733333 |
| 505266 | Feb 13, 2001 | Feb 13, 2001 | Coastal Oil & Gas Corporation | Wharton | Rocking "M" #3 | 14,500 | 48134313 |
| 505162 | Feb 9, 2001 | Feb 9, 2001 | Coastal Oil & Gas Corporation | Zapata | Mecom, J. W. #115 | 11,500 | 50534294 |
| 505053 | Feb 7, 2001 | Feb 7, 2001 | Coastal Oil & Gas Corporation | Starr | USA 1 #3 | 12,150 | 42732577 |
| 504844 | Feb 1, 2001 | Feb 1, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Coates "B" #8 | 14,700 | 21532855 |
| 504786 | Jan 31, 2001 | Jan 31, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Jeffress, J.D. #33 | 12,500 | 21532853 |
| 504785 | Jan 31, 2001 | Jan 31, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Davis, M. A. #1 | 19,500 | 21532852 |
| 504738 | Jan 30, 2001 | Jan 30, 2001 | Coastal Oil & Gas Corporation | Brooks | Santa FE Ranch #1 | 19,000 | 04731918 |
| 504738Amendment | Jan 30, 2001 | Jan 30, 2001 | Coastal Oil & Gas Corporation | Brooks | Santa FE Ranch #1 | 19,000 | 04731918 |
| 504367 | Jan 22, 2001 | Jan 22, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Vega GU (Hidalgo-Willacy) #10B | 9,060 | 21531772 |
| 504366 | Jan 22, 2001 | Jan 22, 2001 | Coastal Oil & Gas Corporation | Starr | Luera #1 | 12,950 | 42731767 |
| 504366Amendment | Jan 22, 2001 | Jan 22, 2001 | Coastal Oil & Gas Corporation | Starr | Luera State Gas Unit "A" #1 | 14,300 | 42731767 |
| 504207 | Jan 18, 2001 | Jan 18, 2001 | Coastal Oil & Gas Corporation | Starr | Guerra GU "C" #4 | 11,039 | 42732687 |
| 504205 | Jan 18, 2001 | Jan 18, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Van Scherpe Gas Unit "B" #8 | 14,000 | 21532619 |
| 503932 | Jan 10, 2001 | Jan 10, 2001 | Coastal Oil & Gas Corporation | Duval | Peters Estate Gas Unit "B" #5 | 16,000 | 13138479 |
| 503932Amendment | Jan 10, 2001 | Jan 10, 2001 | Coastal Oil & Gas Corporation | Duval | Peters Estate Gas Unit "B" #5 | 16,600 | 13138479 |
| 503932Amendment | Jan 10, 2001 | Jan 10, 2001 | Coastal Oil & Gas Corporation | Duval | Peters Estate Gas Unit "B" #5 | 18,000 | 13138479 |
| 503931 | Jan 10, 2001 | Jan 10, 2001 | Coastal Oil & Gas Corporation | Starr | Luera #4 | 16,500 | 42733315 |
| 503930 | Jan 10, 2001 | Jan 10, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Cook-Clemons G U #4 | 18,800 | 21532848 |
| 503929 | Jan 10, 2001 | Jan 10, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Hamman Ranch G. U. #59 | 19,000 | 21532847 |
| 503928 | Jan 10, 2001 | Jan 10, 2001 | Coastal Oil & Gas Corporation | Hidalgo | Hamman Ranch G. U. #60 | 19,000 | 21532846 |
| 503813 | Jan 9, 2001 | Jan 9, 2001 | Coastal Oil & Gas Corporation | Wharton | Shwab #1 | 15,000 | 48134307 |
| 503598 | Jan 3, 2001 | Jan 3, 2001 | Coastal Oil & Gas Corporation | Wharton | Rocking "M" #2 | 14,000 | 48134301 |
| 503525 | Dec 29, 2000 | Dec 29, 2000 | Coastal Oil & Gas Corporation | Lavaca | Edwards #2 | 16,000 | 28532844 |
| 503524 | Dec 29, 2000 | Dec 29, 2000 | Coastal Oil & Gas Corporation | Wharton | Duncan #2 | 13,800 | 48134300 |
| 503391 | Dec 22, 2000 | Dec 22, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Btlt "A" #4 | 12,300 | 21532842 |
| 503391Amendment | Dec 22, 2000 | Dec 22, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Btlt "A" #4 | 12,300 | 21532842 |
| 503390 | Dec 22, 2000 | Dec 22, 2000 | Coastal Oil & Gas Corporation | Wharton | Rocking "M" #1 | 13,800 | 48134298 |
| 503375 | Dec 21, 2000 | Dec 21, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Cook-Clemons GU #3 | 18,800 | 21532841 |
| 503273 | Dec 20, 2000 | Dec 20, 2000 | Coastal Oil & Gas Corporation | Starr | Samano, M. #3 | 4,681 | 42730396 |
| 503272 | Dec 20, 2000 | Dec 20, 2000 | Coastal Oil & Gas Corporation | Starr | Samano, H. #3 | 5,530 | 42732349 |
| 503241 | Dec 19, 2000 | Dec 19, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Coates "C" #5 | 11,500 | 21532839 |
| 503240 | Dec 19, 2000 | Dec 19, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Coates "C" #4 | 11,500 | 21532840 |
| 502630 | Dec 5, 2000 | Dec 5, 2000 | Coastal Oil & Gas Corporation | Goliad | Hoff-Heller Gas Unit #3 | 10,800 | 17533033 |
| 502563 | Dec 1, 2000 | Dec 1, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Jeffress, J. D. #22 | 12,500 | 21532666 |
| 502511 | Dec 1, 2000 | Dec 1, 2000 | Coastal Oil & Gas Corporation | Wharton | Anderson #7 | 13,700 | 48134290 |
| 502428 | Nov 29, 2000 | Nov 29, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Yturria L & C #8 | 13,000 | 21532834 |
| 502308 | Nov 27, 2000 | Nov 27, 2000 | Coastal Oil & Gas Corporation | De Witt | Furhken, Lola #2 | 14,900 | 12331898 |
| 502308Amendment | Nov 27, 2000 | Nov 27, 2000 | Coastal Oil & Gas Corporation | De Witt | Furhken, Lola #2 | 14,900 | 12331898 |
| 502296 | Nov 22, 2000 | Nov 22, 2000 | Coastal Oil & Gas Corporation | Starr | Bentson Brothers #1 | 14,000 | 42733298 |
| 502296Amendment | Nov 22, 2000 | Nov 22, 2000 | Coastal Oil & Gas Corporation | Starr | Bentson Brothers #1 | 14,000 | 42733298 |
| 502295 | Nov 22, 2000 | Nov 22, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Jamieson, Darwina #2 | 14,800 | 21532833 |
| 502294 | Nov 22, 2000 | Nov 22, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Jamieson, Darwina #3 | 14,800 | 21532832 |
| 502293 | Nov 22, 2000 | Nov 22, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Jamieson, Darwina #4 | 14,800 | 21532831 |
| 502241 | Nov 21, 2000 | Nov 21, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Winding Brook Corporation #1 | 19,000 | 21532830 |
| 502240 | Nov 21, 2000 | Nov 21, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Jeffress, J. D. #32 | 14,000 | 21532829 |
| 502220 | Nov 21, 2000 | Nov 21, 2000 | Coastal Oil & Gas Corporation | Goliad | Hoff-Heller Gas Unit #4 | 10,800 | 17533096 |
| 502130 | Nov 17, 2000 | Nov 17, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Jeffress, J. D. #17T | 11,910 | 21531557 |
| 502019 | Nov 16, 2000 | Nov 16, 2000 | Coastal Oil & Gas Corporation | Starr | Samano #19 | 13,000 | 42733293 |
| 502019Amendment | Nov 16, 2000 | Nov 16, 2000 | Coastal Oil & Gas Corporation | Starr | Samano #19 | 13,000 | 42733293 |
| 501948 | Nov 15, 2000 | Nov 15, 2000 | Coastal Oil & Gas Corporation | Victoria | Johnson Gas Unit #2 | 13,750 | 46933541 |
| 501884 | Nov 13, 2000 | Nov 13, 2000 | Coastal Oil & Gas Corporation | Jasper | Vastar - Temple Inland SWD #1 | 6,800 | 24130678 |
| 501640 | Nov 6, 2000 | Nov 6, 2000 | Coastal Oil & Gas Corporation | Duval | Frost National Bank #2 | 12,980 | 13137396 |
| 501520 | Nov 2, 2000 | Nov 2, 2000 | Coastal Oil & Gas Corporation | Hidalgo | Coates "A" #21 | 12,900 | 21532662 |