| 505815 | Feb 26, 2001 | Feb 26, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | McMillian, L. H. 108 #17 | 5,600 | 43535391 |
| 505814 | Feb 23, 2001 | Feb 23, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Davis "C" #12 | 7,000 | 43535392 |
| 505703 | Feb 22, 2001 | Feb 22, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer #36 | 8,550 | 43535387 |
| 505702 | Feb 22, 2001 | Feb 22, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Davis "C" #9 | 7,000 | 43535386 |
| 505701 | Feb 22, 2001 | Feb 22, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Davis "C" #14 | 7,000 | 43535385 |
| 505700 | Feb 22, 2001 | Feb 22, 2001 | Dreyfus, Louis Natural Gas Corp | Colorado | East Hamel GU 4 #2 | 10,494 | 08931212 |
| 505699 | Feb 22, 2001 | Feb 22, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Meckel "A" #17 | 7,200 | 43535390 |
| 505698 | Feb 22, 2001 | Feb 22, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Meckel "A" #12 | 7,300 | 43535389 |
| 505697 | Feb 22, 2001 | Feb 22, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Meckel "A" #16 | 7,150 | 43535388 |
| 505696 | Feb 22, 2001 | Feb 22, 2001 | Dreyfus, Louis Natural Gas Corp | Lavaca | Debord #1 | 5,100 | 28532494 |
| 503797 | Feb 21, 2001 | Feb 21, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Cusenbary 36 #2 | 5,400 | 43535344 |
| 505476 | Feb 16, 2001 | Feb 16, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer #37 | 8,400 | 43535383 |
| 505475 | Feb 16, 2001 | Feb 16, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer #41 | 8,500 | 43535382 |
| 505474 | Feb 16, 2001 | Feb 16, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer #42 | 8,400 | 43535381 |
| 505473 | Feb 16, 2001 | Feb 16, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer #43 | 8,400 | 43535380 |
| 505230 | Feb 12, 2001 | Feb 12, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer #39 | 8,550 | 43535373 |
| 505229 | Feb 12, 2001 | Feb 12, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer #44 | 8,700 | 43535374 |
| 505227 | Feb 12, 2001 | Feb 12, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Glasscock, L. B. 32 #3 | 8,350 | 43535372 |
| 505226 | Feb 12, 2001 | Feb 12, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Glasscock, H. E. 29 #3 | 8,550 | 43535371 |
| 505096 | Feb 8, 2001 | Feb 8, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Sawyer "112" #17 | 6,750 | 43535370 |
| 505095 | Feb 8, 2001 | Feb 8, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer #38 | 8,450 | 43535368 |
| 505094 | Feb 8, 2001 | Feb 8, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer #40 | 8,550 | 43535369 |
| 504965 | Feb 5, 2001 | Feb 5, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Glasscock, H. E. 28 #2 | 8,700 | 43535367 |
| 504894 | Feb 2, 2001 | Feb 2, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Hudspeth "I" #4 | 8,600 | 43535366 |
| 504893 | Feb 2, 2001 | Feb 2, 2001 | Dreyfus, Louis Natural Gas Corp | Jackson | Ploeger, Leslie #2 | 17,800 | 23933059 |
| 504838 | Feb 1, 2001 | Feb 1, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Shurley 94 #10 | 6,150 | 43535363 |
| 504837 | Feb 1, 2001 | Feb 1, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Shurley 96 #11 | 6,350 | 43535365 |
| 504836 | Feb 1, 2001 | Feb 1, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer 10 #4 | 8,575 | 43535360 |
| 504834 | Feb 1, 2001 | Feb 1, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Shurley 95 #9 | 6,250 | 43535364 |
| 504832 | Feb 1, 2001 | Feb 1, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | David 109 #18 | 5,550 | 43535359 |
| 504831 | Feb 1, 2001 | Feb 1, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | McMillian, Leo H. "11" #17 | 5,550 | 43535361 |
| 504830 | Feb 1, 2001 | Feb 1, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | David 109 #17 | 5,550 | 43535358 |
| 504829 | Feb 1, 2001 | Feb 1, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | McMillian, W. B. 14 #18 | 5,500 | 43535362 |
| 504779 | Jan 31, 2001 | Jan 31, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Hudspeth "54" #4 | 8,475 | 43535357 |
| 504697 | Jan 30, 2001 | Jan 30, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Jones "120" #17 | 6,400 | 43535356 |
| 504695 | Jan 30, 2001 | Jan 30, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Sawyer "128" #16 | 7,150 | 43535355 |
| 503591 | Jan 29, 2001 | Jan 29, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Cusenbary 71 #2 | 5,600 | 43535340 |
| 504528 | Jan 25, 2001 | Jan 25, 2001 | Dreyfus, Louis Natural Gas Corp | Zapata | Garcia #1 | 13,000 | 50534279 |
| 504476 | Jan 24, 2001 | Jan 24, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Hudspeth "53" #2 | 8,475 | 43535354 |
| 504369 | Jan 22, 2001 | Jan 22, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Nicks, Gerald #4 | 8,500 | 43535353 |
| 504368 | Jan 22, 2001 | Jan 22, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Glasscock, L. B. 32 #2 | 8,500 | 43535352 |
| 504368Amendment | Jan 22, 2001 | Jan 22, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Glasscock, L. B. 32 #2 | 8,750 | 43535352 |
| 504256 | Jan 18, 2001 | Jan 18, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Hudspeth "H" #3 | 8,650 | 43535350 |
| 504255 | Jan 18, 2001 | Jan 18, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Hudspeth "I" #2 | 8,600 | 43535349 |
| 504254 | Jan 18, 2001 | Jan 18, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Glasscock, H. E. 29 #4 | 8,500 | 43535351 |
| 504068 | Jan 16, 2001 | Jan 16, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Cusenbary 71 #13 | 5,600 | 43535348 |
| 504068Amendment | Jan 16, 2001 | Jan 16, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Cusenbary 71 #13 | 5,600 | 43535348 |
| 504067 | Jan 16, 2001 | Jan 16, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Cusenbary 71 #4 | 5,600 | 43535347 |
| 503903 | Jan 10, 2001 | Jan 10, 2001 | Dreyfus, Louis Natural Gas Corp | Harris | Josey, L. #5 | 6,650 | 20132256 |
| 503798 | Jan 8, 2001 | Jan 8, 2001 | Dreyfus, Louis Natural Gas Corp | Colorado | Lehrer "A" #1 | 16,500 | 08932276 |
| 502531 | Jan 5, 2001 | Jan 5, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Wilson, Duke #1733 | 8,600 | 43535304 |
| 503635 | Jan 3, 2001 | Jan 3, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Cusenbary 71 #6 | 5,600 | 43535342 |
| 503634 | Jan 3, 2001 | Jan 3, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer 1028 #A302 | 8,350 | 43535341 |
| 503634Amendment | Jan 3, 2001 | Jan 3, 2001 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer 1028 #A302 | 8,350 | 43535341 |
| 503481 | Dec 27, 2000 | Dec 27, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer 18 #7 | 8,500 | 43535339 |
| 503480 | Dec 27, 2000 | Dec 27, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Cusenbary 36 #7 | 5,400 | 43535338 |
| 503480Amendment | Dec 27, 2000 | Dec 27, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Cusenbary 36 #7 | 5,400 | 43535338 |
| 503301 | Dec 20, 2000 | Dec 20, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Cusenbary 36 #10 | 5,400 | 43535336 |
| 503300 | Dec 20, 2000 | Dec 20, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Cusenbary 71 #5 | 5,600 | 43535335 |
| 503299 | Dec 20, 2000 | Dec 20, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Cusenbary 36 #8 | 5,400 | 43535337 |
| 503299Amendment | Dec 20, 2000 | Dec 20, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Cusenbary 36 #8 | 5,550 | 43535337 |
| 503299Amendment | Dec 20, 2000 | Dec 20, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Cusenbary 36 #8 | 5,550 | 43535337 |
| 503254 | Dec 19, 2000 | Dec 19, 2000 | Dreyfus, Louis Natural Gas Corp | Lavaca | Klimitchek #2 | 5,650 | 28532434 |
| 503250 | Dec 19, 2000 | Dec 19, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Ward 114 #17 | 7,000 | 43535334 |
| 503249 | Dec 19, 2000 | Dec 19, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Ward 127 #16 | 7,050 | 43535333 |
| 503208 | Dec 18, 2000 | Dec 18, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Shurley 110 #12 | 6,900 | 43535332 |
| 503206 | Dec 18, 2000 | Dec 18, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Cusenbary 71 #9 | 5,600 | 43535330 |
| 503205 | Dec 18, 2000 | Dec 18, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Cusenbary 36 #3 | 5,400 | 43535331 |
| 503204 | Dec 18, 2000 | Dec 18, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Wilson, Duke #1887 | 8,150 | 43535328 |
| 503203 | Dec 18, 2000 | Dec 18, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Wilson, Duke #1734 | 8,700 | 43535329 |
| 503202 | Dec 18, 2000 | Dec 18, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Shurley 98 #13 | 6,400 | 43535325 |
| 503201 | Dec 18, 2000 | Dec 18, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Shurley 95 #11 | 6,400 | 43535326 |
| 503200 | Dec 18, 2000 | Dec 18, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Shurley 96 #14 | 6,300 | 43535327 |
| 503016 | Dec 14, 2000 | Dec 14, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Cusenbary 71 #3 | 5,600 | 43535319 |
| 502776 | Dec 7, 2000 | Dec 7, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Cusenbary 36 #5 | 5,400 | 43535317 |
| 502530 | Dec 1, 2000 | Dec 1, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer #23 | 8,350 | 43535307 |
| 502529 | Dec 1, 2000 | Dec 1, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer #29 | 8,650 | 43535306 |
| 502528 | Dec 1, 2000 | Dec 1, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer #24 | 8,400 | 43535305 |
| 501940 | Nov 14, 2000 | Nov 14, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Shurley 94 #8 | 6,350 | 43535296 |
| 501939 | Nov 14, 2000 | Nov 14, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Shurley 94 #9 | 6,150 | 43535297 |
| 501861 | Nov 10, 2000 | Nov 10, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Wilson, Duke #1898 | 8,050 | 43535295 |
| 501801 | Nov 9, 2000 | Nov 9, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Wilson, Duke #1881R | 8,250 | 43535292 |
| 501800 | Nov 9, 2000 | Nov 9, 2000 | Dreyfus, Louis Natural Gas Corp | Lavaca | Migl-Mitchell #6 | 14,150 | 28532812 |
| 501800Amendment | Nov 9, 2000 | Nov 9, 2000 | Dreyfus, Louis Natural Gas Corp | Lavaca | Migl-Mitchell #6 | 14,150 | 28532812 |
| 501768 | Nov 8, 2000 | Nov 8, 2000 | Dreyfus, Louis Natural Gas Corp | Hemphill | Zybach 66 #1 | 14,800 | 21132476 |
| 501768Amendment | Nov 8, 2000 | Nov 8, 2000 | Dreyfus, Louis Natural Gas Corp | Hemphill | Zybach 66 #1 | 14,800 | 21132476 |
| 501767 | Nov 8, 2000 | Nov 8, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Cusenbary 71 #14 | 5,400 | 43535291 |
| 501766 | Nov 8, 2000 | Nov 8, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Cusenbary 36 #11 | 5,400 | 43535289 |
| 501765 | Nov 8, 2000 | Nov 8, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Cusenbary 36 #1 | 5,600 | 43535288 |
| 501764 | Nov 8, 2000 | Nov 8, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Cusenbary 71 #8 | 5,500 | 43535290 |
| 501760 | Nov 8, 2000 | Nov 8, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Wilson, Duke #1882R | 8,050 | 43535287 |
| 501759 | Nov 8, 2000 | Nov 8, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Wilson, Duke #1878 | 8,400 | 43535286 |
| 501758 | Nov 8, 2000 | Nov 8, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Wilson, Duke #1864 | 8,350 | 43535285 |
| 501616 | Nov 6, 2000 | Nov 6, 2000 | Dreyfus, Louis Natural Gas Corp | Lavaca | Hancock, John W. Sr. #1 | 16,800 | 28532832 |
| 501615 | Nov 6, 2000 | Nov 6, 2000 | Dreyfus, Louis Natural Gas Corp | Zapata | Garza, Lauro #A 2 | 13,000 | 50534240 |
| 501615Amendment | Nov 6, 2000 | Nov 6, 2000 | Dreyfus, Louis Natural Gas Corp | Zapata | Garza, Lauro #A 2 | 12,609 | 50534240 |
| 501478 | Nov 1, 2000 | Nov 1, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Shurley 99 #7 | 7,520 | 43534728 |
| 501478Amendment | Nov 1, 2000 | Nov 1, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Shurley 99 #7 | 7,900 | 43534728 |
| 501286 | Oct 26, 2000 | Oct 26, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Pfluger 85 #19 | 5,500 | 43535270 |
| 501285 | Oct 26, 2000 | Oct 26, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Simmons Ranch #12 | 8,250 | 43535271 |