| 549201Amendment | Aug 5, 2004 | Aug 5, 2004 | Edge Petroleum Oper. Co., Inc. | Duval | Cantu #1 | 9,750 | 13138729 |
| 548618 | Jul 22, 2004 | Jul 22, 2004 | Edge Petroleum Oper. Co., Inc. | Duval | Mew #3 | 8,900 | 13138726 |
| 548616 | Jul 22, 2004 | Jul 22, 2004 | Edge Petroleum Oper. Co., Inc. | Goliad | Mc Campbell #1 | 4,200 | 17532894 |
| 547957 | Jul 8, 2004 | Jul 8, 2004 | Edge Petroleum Oper. Co., Inc. | Hidalgo | Guerra, A E #18 | 8,709 | 21530202 |
| 547956 | Jul 8, 2004 | Jul 8, 2004 | Edge Petroleum Oper. Co., Inc. | Webb | Lundell Ranch #9 | 11,377 | 47937845 |
| 547073 | Jun 23, 2004 | Jun 23, 2004 | Edge Petroleum Oper. Co., Inc. | Webb | Lundell Ranch #20 | 11,000 | 47938763 |
| 545986 | May 21, 2004 | May 21, 2004 | Edge Petroleum Oper. Co., Inc. | Hidalgo | Guerra #25 | 8,800 | 21533214 |
| 545986Amendment | May 21, 2004 | May 21, 2004 | Edge Petroleum Oper. Co., Inc. | Hidalgo | Guerra #25 | 9,100 | 21533214 |
| 544863 | Apr 23, 2004 | Apr 23, 2004 | Edge Petroleum Oper. Co., Inc. | Hidalgo | Guerra #26 | 8,300 | 21533203 |
| 544556 | Apr 16, 2004 | Apr 16, 2004 | Edge Petroleum Oper. Co., Inc. | Hidalgo | Guerra #24 | 8,800 | 21533202 |
| 544556Amendment | Apr 16, 2004 | Apr 16, 2004 | Edge Petroleum Oper. Co., Inc. | Hidalgo | Guerra #24 | 8,800 | 21533202 |
| 543670 | Mar 25, 2004 | Mar 25, 2004 | Edge Petroleum Oper. Co., Inc. | Hidalgo | Guerra #23 | 9,000 | 21533196 |
| 542923 | Mar 8, 2004 | Mar 8, 2004 | Edge Petroleum Oper. Co., Inc. | Jefferson | Bauer, Jack Wayne #1 | 13,000 | 24532354 |
| 542354 | Feb 23, 2004 | Feb 23, 2004 | Edge Petroleum Oper. Co., Inc. | Goliad | Donoghue #2 F | 4,200 | 17533614 |
| 540968 | Jan 26, 2004 | Jan 26, 2004 | Edge Petroleum Oper. Co., Inc. | Webb | Lundell Ranch #18 | 10,300 | 47938616 |
| 540838 | Jan 16, 2004 | Jan 16, 2004 | Edge Petroleum Oper. Co., Inc. | Duval | Mew #2 | 9,100 | 13138681 |
| 540838Amendment | Jan 16, 2004 | Jan 16, 2004 | Edge Petroleum Oper. Co., Inc. | Duval | Mew #2 | 9,100 | 13138681 |
| 538404 | Nov 14, 2003 | Nov 14, 2003 | Edge Petroleum Oper. Co., Inc. | Webb | Lundell Ranch #15RD | 11,500 | 47938564 |
| 529766 | Nov 13, 2003 | Nov 13, 2003 | Edge Petroleum Oper. Co., Inc. | Goliad | Donoghue Gas Unit #6E | 4,150 | 17533499 |
| 537672 | Oct 20, 2003 | Oct 20, 2003 | Edge Petroleum Oper. Co., Inc. | Webb | Lundell Ranch #19 | 11,500 | 47938547 |
| 535662 | Aug 22, 2003 | Aug 22, 2003 | Edge Petroleum Oper. Co., Inc. | Goliad | O'Connor Counts #4 | 4,200 | 17533562 |
| 533679 | Jul 9, 2003 | Jul 9, 2003 | Edge Petroleum Oper. Co., Inc. | Live Oak | Jones, J. N. #3 | 5,510 | 29734248 |
| 530318 | Jun 27, 2003 | Jun 27, 2003 | Edge Petroleum Oper. Co., Inc. | Goliad | Hanley Hicks #1A | 4,100 | 17533511 |
| 529765 | Jun 18, 2003 | Jun 18, 2003 | Edge Petroleum Oper. Co., Inc. | Goliad | Thwing Gas Unit #1 | 4,350 | 17533502 |
| 532265 | May 29, 2003 | May 29, 2003 | Edge Petroleum Oper. Co., Inc. | Webb | Lundell Ranch #16 | 10,850 | 47938431 |
| 532265Amendment | May 29, 2003 | May 29, 2003 | Edge Petroleum Oper. Co., Inc. | Webb | Lundell Ranch #16ST | 10,850 | 47938431 |
| 532140 | May 28, 2003 | May 28, 2003 | Edge Petroleum Oper. Co., Inc. | Live Oak | Freeman, C. N. #2R | 5,700 | 29734254 |
| 532264 | May 26, 2003 | May 26, 2003 | Edge Petroleum Oper. Co., Inc. | Webb | Lundell Ranch #15 | 11,500 | 47938430 |
| 532226 | May 22, 2003 | May 22, 2003 | Edge Petroleum Oper. Co., Inc. | Goliad | Donoghue #7E | 3,650 | 17533524 |
| 529767Amendment | May 19, 2003 | May 19, 2003 | Edge Petroleum Oper. Co., Inc. | Goliad | Donoghue Gas Unit #5E | 4,500 | 17533500 |
| 529767Amendment | May 19, 2003 | May 19, 2003 | Edge Petroleum Oper. Co., Inc. | Goliad | Donoghue Gas Unit 5-E #1 | 4,500 | 17533500 |
| 531426 | May 2, 2003 | May 2, 2003 | Edge Petroleum Oper. Co., Inc. | Webb | Lundell Ranch #12 | 10,850 | 47938412 |
| 530897 | Apr 17, 2003 | Apr 17, 2003 | Edge Petroleum Oper. Co., Inc. | Goliad | O'Connor Counts #3 | 4,500 | 17533514 |
| 530809 | Apr 16, 2003 | Apr 16, 2003 | Edge Petroleum Oper. Co., Inc. | Goliad | Burrows Gas Unit #1 | 4,200 | 17533513 |
| 528963 | Mar 5, 2003 | Mar 5, 2003 | Edge Petroleum Oper. Co., Inc. | Bee | Smith, L. C. #1B | 5,000 | 02532886 |
| 528891 | Feb 26, 2003 | Feb 26, 2003 | Edge Petroleum Oper. Co., Inc. | Goliad | O'Connor Counts #2 | 4,250 | 17533492 |
| 528543 | Feb 18, 2003 | Feb 18, 2003 | Edge Petroleum Oper. Co., Inc. | Goliad | O'Connor Counts #1 | 4,250 | 17533491 |
| 528234 | Feb 7, 2003 | Feb 7, 2003 | Edge Petroleum Oper. Co., Inc. | Goliad | Donoghue #3E | 3,750 | 17533490 |
| 525430 | Nov 15, 2002 | Nov 15, 2002 | Edge Petroleum Oper. Co., Inc. | Goliad | Donoghue #4E | 3,650 | 17533476 |
| 525319 | Nov 12, 2002 | Nov 12, 2002 | Edge Petroleum Oper. Co., Inc. | Goliad | Donoghue #2E | 3,750 | 17533473 |
| 525319Amendment | Nov 12, 2002 | Nov 12, 2002 | Edge Petroleum Oper. Co., Inc. | Goliad | Donoghue #2E | 3,650 | 17533473 |
| 525318 | Nov 12, 2002 | Nov 12, 2002 | Edge Petroleum Oper. Co., Inc. | Goliad | Donoghue #1E | 4,250 | 17533474 |
| 524660 | Nov 2, 2002 | Nov 2, 2002 | Edge Petroleum Oper. Co., Inc. | Starr | Margo Estate #1 | 5,750 | 42733149 |
| 521168 | Jun 21, 2002 | Jun 21, 2002 | Edge Petroleum Oper. Co., Inc. | Webb | Lundell Ranch #13 | 10,900 | 47938142 |
| 520135 | May 20, 2002 | May 20, 2002 | Edge Petroleum Oper. Co., Inc. | Webb | Lundell Ranch #14 | 11,500 | 47938116 |
| 519330 | Apr 22, 2002 | Apr 22, 2002 | Edge Petroleum Oper. Co., Inc. | Webb | Lundell Ranch #7 | 11,700 | 47938095 |
| 519330Amendment | Apr 22, 2002 | Apr 22, 2002 | Edge Petroleum Oper. Co., Inc. | Webb | Lundell Ranch #7 | 11,700 | 47938095 |
| 513452 | Sep 20, 2001 | Sep 20, 2001 | Edge Petroleum Oper. Co., Inc. | Duval | Miller #1 | 3,900 | 13138149 |
| 513071 | Sep 10, 2001 | Sep 10, 2001 | Edge Petroleum Oper. Co., Inc. | Goliad | Gayle, B. B. #4 | 2,560 | 17532898 |
| 512565 | Aug 16, 2001 | Aug 16, 2001 | Edge Petroleum Oper. Co., Inc. | Duval | Antonio, Ibarra et. Al #1 | 9,020 | 13138488 |
| 512145 | Aug 6, 2001 | Aug 6, 2001 | Edge Petroleum Oper. Co., Inc. | Victoria | G.B.R.A. #2 | 2,100 | 46933611 |
| 510714 | Jul 26, 2001 | Jul 26, 2001 | Edge Petroleum Oper. Co., Inc. | Live Oak | Smith, M. E. #1 | 4,997 | 29734256 |
| 508768 | May 10, 2001 | May 10, 2001 | Edge Petroleum Oper. Co., Inc. | Starr | Margo #3 | 5,800 | 42733366 |
| 507705 | Apr 12, 2001 | Apr 12, 2001 | Edge Petroleum Oper. Co., Inc. | Duval | La Jolla-Parr #1 | 9,000 | 13138502 |
| 507705Amendment | Apr 12, 2001 | Apr 12, 2001 | Edge Petroleum Oper. Co., Inc. | Duval | La Jolla-Parr #1ST | 9,000 | 13138502 |
| 507416 | Apr 5, 2001 | Apr 5, 2001 | Edge Petroleum Oper. Co., Inc. | Victoria | Lemke #1 | 4,400 | 46933577 |
| 507416Amendment | Apr 5, 2001 | Apr 5, 2001 | Edge Petroleum Oper. Co., Inc. | Victoria | Lemke, et al G.U. #1 | 2,000 | 46933577 |
| 507416Amendment | Apr 5, 2001 | Apr 5, 2001 | Edge Petroleum Oper. Co., Inc. | Victoria | Lemke, et al G.U. #1 | 2,000 | 46933577 |
| 507416Amendment | Apr 5, 2001 | Apr 5, 2001 | Edge Petroleum Oper. Co., Inc. | Victoria | Lemke, et al G.U. #1 | 4,400 | 46933577 |
| 507122 | Mar 29, 2001 | Mar 29, 2001 | Edge Petroleum Oper. Co., Inc. | Live Oak | Granberry, D. J. #2 | 5,940 | 29734273 |
| 504272 | Jan 19, 2001 | Jan 19, 2001 | Edge Petroleum Oper. Co., Inc. | Duval | Ibarra, Antonio, et Al #1 | 9,000 | 13138488 |
| 504272Amendment | Jan 19, 2001 | Jan 19, 2001 | Edge Petroleum Oper. Co., Inc. | Duval | Ibarra, Antonio, et Al #1 | 9,020 | 13138488 |
| 503007 | Dec 14, 2000 | Dec 14, 2000 | Edge Petroleum Oper. Co., Inc. | Victoria | Diebel #1 | 4,400 | 46933552 |
| 502119 | Nov 17, 2000 | Nov 17, 2000 | Edge Petroleum Oper. Co., Inc. | Victoria | Pantel et Al #1 | 4,400 | 46933542 |
| 502119Amendment | Nov 17, 2000 | Nov 17, 2000 | Edge Petroleum Oper. Co., Inc. | Victoria | Pantel et Al #1 | 4,400 | 46933542 |
| 502023 | Nov 16, 2000 | Nov 16, 2000 | Edge Petroleum Oper. Co., Inc. | Goliad | Donoghue, W. T. #1F | 4,000 | 17533299 |
| 502023Amendment | Nov 16, 2000 | Nov 16, 2000 | Edge Petroleum Oper. Co., Inc. | Goliad | Donoghue, W. T. #1F | 4,000 | 17533299 |
| 493678 | Apr 5, 2000 | Apr 5, 2000 | Edge Petroleum Oper. Co., Inc. | Live Oak | Jackson #1 | 4,930 | 29734310 |
| 491810 | Mar 1, 2000 | Mar 1, 2000 | Edge Petroleum Oper. Co., Inc. | Victoria | G.B.R.A. #1 | 2,980 | 46933218 |
| 490822 | Jan 12, 2000 | Jan 12, 2000 | Edge Petroleum Oper. Co., Inc. | Victoria | Hartman #2 | 4,000 | 46933271 |
| 490683 | Dec 28, 1999 | Dec 28, 1999 | Edge Petroleum Oper. Co., Inc. | Starr | La Brisa - Aubrey #1 | 7,000 | 42733212 |
| 490172 | Dec 9, 1999 | Dec 9, 1999 | Edge Petroleum Oper. Co., Inc. | Starr | Margo Estate #2 | 6,000 | 42733209 |
| 488464 | Oct 18, 1999 | Oct 18, 1999 | Edge Petroleum Oper. Co., Inc. | Live Oak | Jones, J. N. #4 | 4,700 | 29734257 |
| 488463 | Oct 14, 1999 | Oct 14, 1999 | Edge Petroleum Oper. Co., Inc. | Victoria | D. Wieland Gas Unit Revised #1 | 2,890 | 46933270 |
| 486691 | Aug 19, 1999 | Aug 19, 1999 | Edge Petroleum Oper. Co., Inc. | Victoria | Wofford #1 | 3,400 | 46933253 |
| 486316 | Aug 9, 1999 | Aug 9, 1999 | Edge Petroleum Oper. Co., Inc. | Live Oak | Granberry, D.J. #3 | 5,010 | 29734321 |
| 485368 | Jun 24, 1999 | Jun 24, 1999 | Edge Petroleum Oper. Co., Inc. | Duval | Southland #63 | 6,135 | 13138189 |
| 484423 | May 17, 1999 | May 17, 1999 | Edge Petroleum Oper. Co., Inc. | Starr | Lopez G. U. #S 1WD | 4,000 | 42733163 |
| 484422 | May 12, 1999 | May 12, 1999 | Edge Petroleum Oper. Co., Inc. | Victoria | Wieland, D. #2 | 3,760 | 46933277 |
| 483414 | Mar 24, 1999 | Mar 24, 1999 | Edge Petroleum Oper. Co., Inc. | Live Oak | Granberry, D. J. #2 | 5,448 | 29734273 |
| 483027 | Mar 2, 1999 | Mar 2, 1999 | Edge Petroleum Oper. Co., Inc. | Starr | Cameron State #1A | 7,800 | 42733156 |
| 482665 | Feb 22, 1999 | Feb 22, 1999 | Edge Petroleum Oper. Co., Inc. | Goliad | Gayle, B. B. #5 | 3,910 | 17532936 |
| 482132 | Jan 25, 1999 | Jan 25, 1999 | Edge Petroleum Oper. Co., Inc. | Live Oak | Wilburn #2 | 5,220 | 29734301 |
| 482078 | Jan 19, 1999 | Jan 19, 1999 | Edge Petroleum Oper. Co., Inc. | Starr | Margo Est. #1 | 7,000 | 42733149 |
| 481740 | Dec 28, 1998 | Dec 28, 1998 | Edge Petroleum Oper. Co., Inc. | Starr | Lopez G.U. #1 | 6,700 | 42733148 |
| 480702 | Nov 10, 1998 | Nov 10, 1998 | Edge Petroleum Oper. Co., Inc. | San Patricio | Beyer #1 | 7,423 | 40932532 |
| 480596 | Nov 2, 1998 | Nov 2, 1998 | Edge Petroleum Oper. Co., Inc. | Live Oak | Loter #S 1WD | 2,000 | 29734343 |
| 480596Amendment | Nov 2, 1998 | Nov 2, 1998 | Edge Petroleum Oper. Co., Inc. | Live Oak | Loter #S 1WD | 2,000 | 29734343 |
| 479627 | Sep 22, 1998 | Sep 22, 1998 | Edge Petroleum Oper. Co., Inc. | Starr | Villarreal et Al #1 | 5,000 | 42733130 |
| 479115 | Aug 28, 1998 | Aug 28, 1998 | Edge Petroleum Oper. Co., Inc. | Goliad | Peterson #1 | 3,375 | 17533117 |
| 479031 | Aug 27, 1998 | Aug 27, 1998 | Edge Petroleum Oper. Co., Inc. | Brooks | Mendez, Eloy #1 | 9,800 | 04731824 |
| 478918 | Aug 21, 1998 | Aug 21, 1998 | Edge Petroleum Oper. Co., Inc. | Hidalgo | Guerra, A. E. #3 | 6,035 | 21532574 |
| 478290 | Aug 19, 1998 | Aug 19, 1998 | Edge Petroleum Oper. Co., Inc. | Hidalgo | Guerra, A. E. #7 | 8,747 | 21530061 |
| 478289 | Aug 13, 1998 | Aug 13, 1998 | Edge Petroleum Oper. Co., Inc. | Hidalgo | Guerra, A. E. #18 | 8,709 | 21530202 |
| 478289Amendment | Aug 13, 1998 | Aug 13, 1998 | Edge Petroleum Oper. Co., Inc. | Hidalgo | Guerra, A. E. #18 | 8,709 | 21530202 |
| 478548 | Aug 6, 1998 | Aug 6, 1998 | Edge Petroleum Oper. Co., Inc. | Victoria | Weber #1 | 2,650 | 46933360 |
| 478354 | Jul 29, 1998 | Jul 29, 1998 | Edge Petroleum Oper. Co., Inc. | Duval | Garcia, A. Trustee #1A | 5,650 | 13138283 |
| 478116 | Jul 20, 1998 | Jul 20, 1998 | Edge Petroleum Oper. Co., Inc. | Victoria | Deatley, J. #1 | 3,500 | 46933352 |
| 478115 | Jul 20, 1998 | Jul 20, 1998 | Edge Petroleum Oper. Co., Inc. | Victoria | Wagner, L. E. #1 | 3,920 | 46933353 |
| 478114 | Jul 20, 1998 | Jul 20, 1998 | Edge Petroleum Oper. Co., Inc. | Goliad | Talley, C. A. Jr. #1R | 5,950 | 17533113 |