| 501284 | Oct 26, 2000 | Oct 26, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Simmons Ranch #18 | 8,450 | 43535272 |
| 501179 | Oct 24, 2000 | Oct 24, 2000 | Dreyfus, Louis Natural Gas Corp | Lavaca | Crandall, Ruby #1 | 16,800 | 28532828 |
| 500968 | Oct 18, 2000 | Oct 18, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Pfluger 84 #17 | 5,600 | 43535265 |
| 500622 | Oct 16, 2000 | Oct 16, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Bloodworth 139 #9 | 8,400 | 43535260 |
| 500687 | Oct 12, 2000 | Oct 12, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Valiant LR #9 | 8,850 | 43535263 |
| 500687Amendment | Oct 12, 2000 | Oct 12, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Valiant LR #9 | 8,850 | 43535263 |
| 500658 | Oct 11, 2000 | Oct 11, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Bloodworth 139 #10 | 8,400 | 43535261 |
| 500658Amendment | Oct 11, 2000 | Oct 11, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Bloodworth 139 #10 | 8,400 | 43535261 |
| 500621 | Oct 10, 2000 | Oct 10, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Bloodworth 140 #7 | 8,400 | 43535259 |
| 500531 | Oct 6, 2000 | Oct 6, 2000 | Dreyfus, Louis Natural Gas Corp | Goliad | Tipton #1 | 14,700 | 17533253 |
| 500517 | Oct 6, 2000 | Oct 6, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Richardson #7 | 8,400 | 43535258 |
| 500517Amendment | Oct 6, 2000 | Oct 6, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Richardson #7 | 8,400 | 43535258 |
| 500515 | Oct 6, 2000 | Oct 6, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | McMillian, W. B. "14" #17 | 5,800 | 43535257 |
| 500514 | Oct 6, 2000 | Oct 6, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | McMillian, W. B. "10" #17 | 5,800 | 43535256 |
| 500397 | Oct 4, 2000 | Oct 4, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Hicks 23 #2 | 8,750 | 43535254 |
| 500397Amendment | Oct 4, 2000 | Oct 4, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Hicks 23 #2 | 9,000 | 43535254 |
| 500396 | Oct 4, 2000 | Oct 4, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Hicks 22 #3 | 8,950 | 43535255 |
| 500395 | Oct 4, 2000 | Oct 4, 2000 | Dreyfus, Louis Natural Gas Corp | Schleicher | Nixon 177 #5 | 7,400 | 41332097 |
| 500357 | Oct 3, 2000 | Oct 3, 2000 | Dreyfus, Louis Natural Gas Corp | Lavaca | Hamman #2 | 15,700 | 28532824 |
| 500274 | Oct 2, 2000 | Oct 2, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | McMillian, W. B. "10" #14 | 5,600 | 43535250 |
| 500273 | Oct 2, 2000 | Oct 2, 2000 | Dreyfus, Louis Natural Gas Corp | Schleicher | Nixon 177 #4 | 7,450 | 41332096 |
| 500271 | Oct 2, 2000 | Oct 2, 2000 | Dreyfus, Louis Natural Gas Corp | Schleicher | Nixon 177 #3 | 7,700 | 41332095 |
| 500269 | Oct 2, 2000 | Oct 2, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | McMillan, W. B. "10" #15 | 5,600 | 43535251 |
| 500229 | Sep 29, 2000 | Sep 29, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Vanderstucken "28" #3 | 5,550 | 43535248 |
| 499858 | Sep 20, 2000 | Sep 20, 2000 | Dreyfus, Louis Natural Gas Corp | Edwards | Whitworth, C. O. #15 | 6,000 | 13731278 |
| 499857 | Sep 20, 2000 | Sep 20, 2000 | Dreyfus, Louis Natural Gas Corp | Matagorda | Weinheimer, E. A. #2 | 9,680 | 32131443 |
| 499823 | Sep 19, 2000 | Sep 19, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Hill-Mayer "SS" #3A | 8,650 | 43534535 |
| 499642 | Sep 14, 2000 | Sep 14, 2000 | Dreyfus, Louis Natural Gas Corp | Lavaca | Hancock Gas Unit 1 #4 | 13,220 | 28532555 |
| 499587 | Sep 13, 2000 | Sep 13, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer, Minnie H. #8 | 8,250 | 43535243 |
| 499586 | Sep 13, 2000 | Sep 13, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Vanderstucken "51" #7 | 6,100 | 43535247 |
| 499581 | Sep 13, 2000 | Sep 13, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Vanderstucken "50" #9 | 5,900 | 43535246 |
| 499577 | Sep 13, 2000 | Sep 13, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Kirby "184" #4 | 8,000 | 43535245 |
| 499575 | Sep 13, 2000 | Sep 13, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Kirby "183" #3 | 7,800 | 43535244 |
| 499510 | Sep 12, 2000 | Sep 12, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Vanderstucken "49" #10 | 5,900 | 43535236 |
| 499399 | Sep 8, 2000 | Sep 8, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Jones Ranch #308 | 7,300 | 43535241 |
| 499399Amendment | Sep 8, 2000 | Sep 8, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Jones Ranch #308 | 7,300 | 43535241 |
| 499398 | Sep 8, 2000 | Sep 8, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Jones Ranch #307 | 7,250 | 43535242 |
| 499398Amendment | Sep 8, 2000 | Sep 8, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Jones Ranch #307 | 7,300 | 43535242 |
| 499398Amendment | Sep 8, 2000 | Sep 8, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Jones Ranch #307 | 7,300 | 43535242 |
| 499343 | Sep 7, 2000 | Sep 7, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Vanderstucken "72" #9 | 6,200 | 43535240 |
| 499342 | Sep 7, 2000 | Sep 7, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Vanderstucken "50" #8 | 6,200 | 43535239 |
| 499339 | Sep 7, 2000 | Sep 7, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Vanderstucken "48" #6 | 5,800 | 43535238 |
| 499337 | Sep 7, 2000 | Sep 7, 2000 | Dreyfus, Louis Natural Gas Corp | Victoria | Barnes A #1 | 15,100 | 46933512 |
| 499239 | Sep 5, 2000 | Sep 5, 2000 | Dreyfus, Louis Natural Gas Corp | Brazos-LB | Brazos Block 478-L #2 | 10,782 | 70430313 |
| 499119 | Aug 31, 2000 | Aug 31, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer Ranch "GG" #31 | 7,900 | 43533150 |
| 499118 | Aug 31, 2000 | Aug 31, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Vanderstucken "22" #3 | 5,550 | 43535237 |
| 499117 | Aug 31, 2000 | Aug 31, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Hill-Ray, May "E" #2 | 9,450 | 43534282 |
| 499116 | Aug 31, 2000 | Aug 31, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer, Minnie H. #5 | 8,250 | 43535232 |
| 499115 | Aug 31, 2000 | Aug 31, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer, Minnie H. #6 | 8,200 | 43535233 |
| 499114 | Aug 31, 2000 | Aug 31, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer, Minnie H. #7 | 8,200 | 43535234 |
| 499113 | Aug 31, 2000 | Aug 31, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Morris Brothers Ranch "G" #99 | 9,300 | 43533256 |
| 499112 | Aug 31, 2000 | Aug 31, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Diebitsch "70" #6 | 8,050 | 43535235 |
| 499067 | Aug 30, 2000 | Aug 30, 2000 | Dreyfus, Louis Natural Gas Corp | Colorado | East Hamel (9440) G. U. 4 #2 | 10,494 | 08931212 |
| 499066 | Aug 30, 2000 | Aug 30, 2000 | Dreyfus, Louis Natural Gas Corp | Smith | Butler Estate "B" #1 | 8,814 | 42331146 |
| 498787 | Aug 23, 2000 | Aug 23, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Shurley 111 #14 | 6,850 | 43535228 |
| 498786 | Aug 23, 2000 | Aug 23, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Fields 58 #11 | 5,900 | 43535229 |
| 497435 | Aug 17, 2000 | Aug 17, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Hill-Mayer, Edwin S. Jr. "L" #4 | 8,150 | 43535181 |
| 498545 | Aug 16, 2000 | Aug 16, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer "5" #35 | 8,350 | 43535227 |
| 498466 | Aug 14, 2000 | Aug 14, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer 15 #5 | 8,200 | 43534767 |
| 498465 | Aug 14, 2000 | Aug 14, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Ward 114 #14 | 8,200 | 43535226 |
| 498464 | Aug 14, 2000 | Aug 14, 2000 | Dreyfus, Louis Natural Gas Corp | Lavaca | Migl-Mitchell #6 | 14,500 | 28532812 |
| 498463 | Aug 14, 2000 | Aug 14, 2000 | Dreyfus, Louis Natural Gas Corp | Lavaca | Freeman #7 | 15,100 | 28532811 |
| 498463Amendment | Aug 14, 2000 | Aug 14, 2000 | Dreyfus, Louis Natural Gas Corp | Lavaca | Freeman #9 | 15,100 | 28532811 |
| 498347 | Aug 10, 2000 | Aug 10, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Shurley 94 #7 | 6,350 | 43535223 |
| 498345 | Aug 10, 2000 | Aug 10, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Fawcett, Randee "C" #602 | 8,900 | 43534239 |
| 498344 | Aug 10, 2000 | Aug 10, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Hudspeth "54" #2 | 8,550 | 43535222 |
| 498188 | Aug 7, 2000 | Aug 7, 2000 | Dreyfus, Louis Natural Gas Corp | Zapata | Jennings #2 | 12,534 | 50534112 |
| 498023 | Aug 3, 2000 | Aug 3, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Hill-Fawcett, Randee #B 1 | 7,700 | 43532924 |
| 498022 | Aug 3, 2000 | Aug 3, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer #33 | 8,350 | 43535207 |
| 498021 | Aug 3, 2000 | Aug 3, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer #32 | 8,350 | 43535208 |
| 498020 | Aug 3, 2000 | Aug 3, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer 5 #34 | 8,350 | 43535209 |
| 497938 | Aug 1, 2000 | Aug 1, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer #31 | 8,350 | 43535198 |
| 497937 | Aug 1, 2000 | Aug 1, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Fields 57 #4 | 6,100 | 43535199 |
| 497936 | Aug 1, 2000 | Aug 1, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Fields 58 #10 | 6,000 | 43535200 |
| 497935 | Aug 1, 2000 | Aug 1, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Fields 59 #3 | 6,000 | 43535201 |
| 497934 | Aug 1, 2000 | Aug 1, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Fields 53 #5 | 6,300 | 43535202 |
| 497933 | Aug 1, 2000 | Aug 1, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Shurley 99 #15 | 6,600 | 43535203 |
| 497932 | Aug 1, 2000 | Aug 1, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Shurley 111 #15 | 6,800 | 43535204 |
| 497744 | Jul 27, 2000 | Jul 27, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Hudspeth 54 #01 | 8,650 | 43535193 |
| 497743 | Jul 27, 2000 | Jul 27, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Hudspeth 52 #02 | 8,750 | 43535194 |
| 497742 | Jul 27, 2000 | Jul 27, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Hudspeth "H" #2 | 8,600 | 43535196 |
| 497741 | Jul 27, 2000 | Jul 27, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Hudspeth "I" #3 | 8,600 | 43535195 |
| 497460 | Jul 21, 2000 | Jul 21, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Hill-Mayer, Edwin S. Jr, "M" #5 | 8,300 | 43535185 |
| 497460Amendment | Jul 21, 2000 | Jul 21, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Hill-Mayer, Edwin S. Jr, "M" #5 | 8,300 | 43535185 |
| 497337 | Jul 18, 2000 | Jul 18, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer, Edwin S. Jr. "C" #15 | 8,250 | 43535179 |
| 497147 | Jul 12, 2000 | Jul 12, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer, Minnie H. "C" #4 | 8,200 | 43535178 |
| 497087 | Jul 11, 2000 | Jul 11, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Shurley 95 #7 | 6,300 | 43535176 |
| 497086 | Jul 11, 2000 | Jul 11, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Shurley 96 #10 | 6,300 | 43535175 |
| 497085 | Jul 11, 2000 | Jul 11, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Hill-Mayer "Eeee" #2 | 8,250 | 43535177 |
| 496998 | Jul 10, 2000 | Jul 10, 2000 | Dreyfus, Louis Natural Gas Corp | Lavaca | Dugat "A" #5 | 15,035 | 28532768 |
| 496998Amendment | Jul 10, 2000 | Jul 10, 2000 | Dreyfus, Louis Natural Gas Corp | Lavaca | Dugat "A" #5 | 15,035 | 28532768 |
| 496997 | Jul 10, 2000 | Jul 10, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer Ranch "TTT" #1592 | 8,350 | 43535174 |
| 496968 | Jul 7, 2000 | Jul 7, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayfield 39 #12 | 8,450 | 43535173 |
| 496752 | Jun 30, 2000 | Jun 30, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Pfluger 86 #7 | 5,600 | 43535172 |
| 496751 | Jun 30, 2000 | Jun 30, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Pfluger 85 #9 | 5,600 | 43535171 |
| 496639 | Jun 28, 2000 | Jun 28, 2000 | Dreyfus, Louis Natural Gas Corp | Lavaca | Freeman #8 | 15,000 | 28532802 |
| 496639Amendment | Jun 28, 2000 | Jun 28, 2000 | Dreyfus, Louis Natural Gas Corp | Lavaca | Freeman #8 | 15,000 | 28532802 |
| 496639Amendment | Jun 28, 2000 | Jun 28, 2000 | Dreyfus, Louis Natural Gas Corp | Lavaca | Freeman #8 | 15,000 | 28532802 |
| 496638 | Jun 28, 2000 | Jun 28, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayfield 39 #9 | 4,424 | 43534613 |
| 496637 | Jun 28, 2000 | Jun 28, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Fields 14 #6 | 5,800 | 43535170 |