| 496636 | Jun 28, 2000 | Jun 28, 2000 | Dreyfus, Louis Natural Gas Corp | Lavaca | Tuttle, Frank #1 | 14,730 | 28532464 |
| 496520 | Jun 23, 2000 | Jun 23, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayfield 34 #6 | 4,080 | 43533518 |
| 496519 | Jun 23, 2000 | Jun 23, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Fields 14 #7 | 5,850 | 43535165 |
| 496518 | Jun 23, 2000 | Jun 23, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Fields 15 #13 | 6,000 | 43535166 |
| 496517 | Jun 23, 2000 | Jun 23, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Fields 23 #5 | 5,700 | 43535168 |
| 496516 | Jun 23, 2000 | Jun 23, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Fields 23 #6 | 5,700 | 43535167 |
| 496515 | Jun 23, 2000 | Jun 23, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer 3B #1 | 8,450 | 43535169 |
| 496410 | Jun 21, 2000 | Jun 21, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Shurley 99 #16 | 6,400 | 43535164 |
| 496409 | Jun 21, 2000 | Jun 21, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Richardson 4 #8 | 8,400 | 43535163 |
| 496375 | Jun 20, 2000 | Jun 20, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer "3" #2 | 8,700 | 43535161 |
| 496374 | Jun 20, 2000 | Jun 20, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | McMillian, W. B. 10 #16 | 5,650 | 43535160 |
| 496373 | Jun 20, 2000 | Jun 20, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer 47 #9 | 8,450 | 43535159 |
| 496372 | Jun 20, 2000 | Jun 20, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer, Edwin S. Jr. "D" #809 | 8,250 | 43535154 |
| 496371 | Jun 20, 2000 | Jun 20, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer 1028 #2 | 8,300 | 43535155 |
| 496370 | Jun 20, 2000 | Jun 20, 2000 | Dreyfus, Louis Natural Gas Corp | Lavaca | Dugat "A" #6 | 13,900 | 28532801 |
| 496369 | Jun 20, 2000 | Jun 20, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Shurley 94 #6 | 6,600 | 43535156 |
| 496368 | Jun 20, 2000 | Jun 20, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Shurley 98 #12 | 6,500 | 43535157 |
| 496367 | Jun 20, 2000 | Jun 20, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Shurley 111 #12 | 6,600 | 43535158 |
| 496335 | Jun 19, 2000 | Jun 19, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Shurley 98 #16 | 6,400 | 43535153 |
| 496247 | Jun 16, 2000 | Jun 16, 2000 | Dreyfus, Louis Natural Gas Corp | Lavaca | Barnes, Leon #6U | 12,743 | 28532757 |
| 496246 | Jun 16, 2000 | Jun 16, 2000 | Dreyfus, Louis Natural Gas Corp | Zapata | Garza, Lauro #A 1 | 14,000 | 50534157 |
| 496072 | Jun 12, 2000 | Jun 12, 2000 | Dreyfus, Louis Natural Gas Corp | Goliad | Tipton #1 | 15,000 | 17533253 |
| 496072Amendment | Jun 12, 2000 | Jun 12, 2000 | Dreyfus, Louis Natural Gas Corp | Goliad | Tipton #1 | 15,000 | 17533253 |
| 496072Amendment | Jun 12, 2000 | Jun 12, 2000 | Dreyfus, Louis Natural Gas Corp | Goliad | Tipton #1 | 14,700 | 17533253 |
| 496030 | Jun 9, 2000 | Jun 9, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayfield 46 #13 | 8,400 | 43535151 |
| 495977 | Jun 8, 2000 | Jun 8, 2000 | Dreyfus, Louis Natural Gas Corp | Zapata | Garza, L. #1 | 16,000 | 50534148 |
| 495847 | Jun 5, 2000 | Jun 5, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Fields 21 #4 | 6,500 | 43533589 |
| 495585 | May 26, 2000 | May 26, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Randee Fawcett Trust "B" #3 | 7,600 | 43530506 |
| 495529 | May 25, 2000 | May 25, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Hill-Mayer Edwin S. Jr. "M" #4 | 8,300 | 43535150 |
| 495528 | May 25, 2000 | May 25, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | David 109 #13 | 5,650 | 43535149 |
| 495527 | May 25, 2000 | May 25, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | David 109 #14 | 5,650 | 43535148 |
| 495526 | May 25, 2000 | May 25, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | David 109 #15 | 5,650 | 43535147 |
| 495525 | May 25, 2000 | May 25, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | David 109 #16 | 5,650 | 43535146 |
| 495524 | May 25, 2000 | May 25, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Hill-Mayer Edwin S. Jr. "L" #3 | 8,050 | 43535145 |
| 495449 | May 24, 2000 | May 24, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Galbreath 79 #7 | 6,200 | 43535143 |
| 495448 | May 24, 2000 | May 24, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Galbreath 79 #5 | 6,200 | 43535142 |
| 495447 | May 24, 2000 | May 24, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Galbreath 78 #8 | 6,200 | 43535141 |
| 495445 | May 24, 2000 | May 24, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Galbreath 91 #7 | 6,300 | 43535144 |
| 495444 | May 24, 2000 | May 24, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer Ranch JJJ #1403 | 8,250 | 43535140 |
| 495442 | May 24, 2000 | May 24, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer Ranch GG #3102 | 8,200 | 43535139 |
| 495396 | May 23, 2000 | May 23, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Hill-Mayer, Edwin S. Jr "FF" #2 | 8,300 | 43535138 |
| 495369 | May 22, 2000 | May 22, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer 47 #8 | 8,450 | 43535136 |
| 495368 | May 22, 2000 | May 22, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Morris Bros. Ranch G #9902 | 9,400 | 43534091 |
| 495367 | May 22, 2000 | May 22, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Hill-Mayer, Edwin S Jr "CC" #2 | 8,350 | 43535137 |
| 495239 | May 18, 2000 | May 18, 2000 | Dreyfus, Louis Natural Gas Corp | Hidalgo | Sobel #1 | 16,200 | 21532771 |
| 495022 | May 17, 2000 | May 17, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer 38 #5 | 8,150 | 43535135 |
| 495024 | May 12, 2000 | May 12, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer 36 #12 | 8,250 | 43535133 |
| 495023 | May 12, 2000 | May 12, 2000 | Dreyfus, Louis Natural Gas Corp | Hemphill | Meek 67 #1 | 15,000 | 21132429 |
| 495023Amendment | May 12, 2000 | May 12, 2000 | Dreyfus, Louis Natural Gas Corp | Hemphill | Meek 67 #1 | 15,000 | 21132429 |
| 494913 | May 10, 2000 | May 10, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer 36 #1 | 7,800 | 43530503 |
| 494879 | May 9, 2000 | May 9, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Hill-Mayer, Edwin S. Jr "2" #3 | 8,059 | 43534556 |
| 494878 | May 9, 2000 | May 9, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer Ranch "JJJ" #1402 | 8,250 | 43534680 |
| 494877 | May 9, 2000 | May 9, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Fields 51 #4 | 6,000 | 43532042 |
| 494647 | May 2, 2000 | May 2, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer 18 #6 | 8,400 | 43535131 |
| 494520 | Apr 27, 2000 | Apr 27, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer 17 #4 | 8,250 | 43535130 |
| 494519 | Apr 27, 2000 | Apr 27, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Brown/Whitehead 41 #2 | 9,000 | 43535128 |
| 494519Amendment | Apr 27, 2000 | Apr 27, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Brown/Whitehead 41 #2 | 9,000 | 43535128 |
| 494517 | Apr 27, 2000 | Apr 27, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer 15 #11 | 8,200 | 43535129 |
| 494256 | Apr 19, 2000 | Apr 19, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer 15 #14 | 8,200 | 43535127 |
| 494255 | Apr 19, 2000 | Apr 19, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer 15 #16 | 8,250 | 43535126 |
| 494137 | Apr 17, 2000 | Apr 17, 2000 | Dreyfus, Louis Natural Gas Corp | Lavaca | Sibley Estate #10 | 13,200 | 28532788 |
| 493297 | Apr 17, 2000 | Apr 17, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer Ranch "W" #2104 | 8,150 | 43534586 |
| 493297Amendment | Apr 17, 2000 | Apr 17, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer Ranch "W" #2104 | 8,150 | 43534586 |
| 494124 | Apr 14, 2000 | Apr 14, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Pfluger 103 #9 | 5,550 | 43535125 |
| 494083 | Apr 13, 2000 | Apr 13, 2000 | Dreyfus, Louis Natural Gas Corp | Edwards | Bacon Ranch #1602 | 4,200 | 13731549 |
| 494082 | Apr 13, 2000 | Apr 13, 2000 | Dreyfus, Louis Natural Gas Corp | Edwards | Jenkins, F. J. "D" #1303 | 4,200 | 13731548 |
| 493974 | Apr 11, 2000 | Apr 11, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Fields 50 #3 | 5,800 | 43535120 |
| 493973 | Apr 11, 2000 | Apr 11, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Pfluger 104 #16 | 5,600 | 43535117 |
| 493972 | Apr 11, 2000 | Apr 11, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Fields 57 #3 | 5,800 | 43535121 |
| 493971 | Apr 11, 2000 | Apr 11, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Fields 49 #4 | 5,800 | 43535122 |
| 493970 | Apr 11, 2000 | Apr 11, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Fields 49 #5 | 5,800 | 43535123 |
| 493969 | Apr 11, 2000 | Apr 11, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Fields 50 #4 | 5,800 | 43535118 |
| 493968 | Apr 11, 2000 | Apr 11, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Fields 58 #7 | 5,800 | 43535124 |
| 493967 | Apr 11, 2000 | Apr 11, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Fields 57 #2 | 5,800 | 43535119 |
| 493860 | Apr 7, 2000 | Apr 7, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer 37 #8 | 8,200 | 43535116 |
| 493859 | Apr 7, 2000 | Apr 7, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Hill-Mayer, Edwin S. Jr. "AA" #3 | 8,250 | 43535115 |
| 493772 | Apr 4, 2000 | Apr 4, 2000 | Dreyfus, Louis Natural Gas Corp | Zapata | Jennings #2 | 13,200 | 50534112 |
| 493560 | Mar 28, 2000 | Mar 28, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer, Minnie H. "B" #103 | 8,250 | 43535111 |
| 493559 | Mar 28, 2000 | Mar 28, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer, Minnie H. "V V V" #1652 | 8,400 | 43535112 |
| 493466 | Mar 24, 2000 | Mar 24, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Pfluger 85 #16 | 5,500 | 43535109 |
| 493465 | Mar 24, 2000 | Mar 24, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Pfluger 85 #17 | 5,450 | 43535108 |
| 493464 | Mar 24, 2000 | Mar 24, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Pfluger 85 #18 | 5,450 | 43535107 |
| 493463 | Mar 24, 2000 | Mar 24, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Pfluger 85 #13 | 5,450 | 43535106 |
| 493413 | Mar 24, 2000 | Mar 24, 2000 | Dreyfus, Louis Natural Gas Corp | Lavaca | Jacobs Ranch #10 | 17,000 | 28532723 |
| 493400 | Mar 23, 2000 | Mar 23, 2000 | Dreyfus, Louis Natural Gas Corp | Hidalgo | Fee #1 | 8,221 | 21501536 |
| 493399 | Mar 23, 2000 | Mar 23, 2000 | Dreyfus, Louis Natural Gas Corp | Lavaca | Borchers, William #1 | 14,200 | 28532766 |
| 493306 | Mar 21, 2000 | Mar 21, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | McMillian, Leo H. "11" #12 | 5,650 | 43535100 |
| 493305 | Mar 21, 2000 | Mar 21, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Pfluger 103 #10 | 5,550 | 43535099 |
| 493304 | Mar 21, 2000 | Mar 21, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Pfluger 103 #11 | 5,550 | 43535098 |
| 493303 | Mar 21, 2000 | Mar 21, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Pfluger 105 #10 | 5,600 | 43535103 |
| 493302 | Mar 21, 2000 | Mar 21, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Pfluger 105 #16 | 5,600 | 43535102 |
| 493301 | Mar 21, 2000 | Mar 21, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Pfluger 105 #17 | 5,600 | 43535101 |
| 493300 | Mar 21, 2000 | Mar 21, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | McMillan, W. B. 10 #13 | 5,650 | 43535104 |
| 493299 | Mar 21, 2000 | Mar 21, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Pfluger 84 #16 | 5,550 | 43535105 |
| 493296 | Mar 21, 2000 | Mar 21, 2000 | Dreyfus, Louis Natural Gas Corp | Lavaca | Tuttle, Frank #1 | 17,000 | 28532464 |
| 493112 | Mar 15, 2000 | Mar 15, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer "1028" #A301 | 8,300 | 43535095 |
| 493111 | Mar 15, 2000 | Mar 15, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer "4" #3 | 8,450 | 43535094 |
| 493110 | Mar 15, 2000 | Mar 15, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer "18" #5 | 8,350 | 43535091 |
| 493109 | Mar 15, 2000 | Mar 15, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer "9" #3 | 8,400 | 43535093 |
| 493108 | Mar 15, 2000 | Mar 15, 2000 | Dreyfus, Louis Natural Gas Corp | Sutton | Mayer "18" #8 | 8,425 | 43535092 |