| 501923 | Nov 14, 2000 | Nov 14, 2000 | Henry Petroleum Corp. | Pegasus Pennsylvanian Unit #4105 | 10,650 | 46103324 |
| 501861 | Nov 10, 2000 | Nov 10, 2000 | Dreyfus, Louis Natural Gas Corp | Wilson, Duke #1898 | 8,050 | 43535295 |
| 501836 | Nov 10, 2000 | Nov 10, 2000 | KCS Medallion Resources, Inc. | Sawyer 113 #15 | 6,850 | 43535294 |
| 501833 | Nov 10, 2000 | Nov 10, 2000 | KCS Medallion Resources, Inc. | Shurley B 97 #16 | 6,350 | 43535293 |
| 501801 | Nov 9, 2000 | Nov 9, 2000 | Dreyfus, Louis Natural Gas Corp | Wilson, Duke #1881R | 8,250 | 43535292 |
| 501767 | Nov 8, 2000 | Nov 8, 2000 | Dreyfus, Louis Natural Gas Corp | Cusenbary 71 #14 | 5,400 | 43535291 |
| 501766 | Nov 8, 2000 | Nov 8, 2000 | Dreyfus, Louis Natural Gas Corp | Cusenbary 36 #11 | 5,400 | 43535289 |
| 501765 | Nov 8, 2000 | Nov 8, 2000 | Dreyfus, Louis Natural Gas Corp | Cusenbary 36 #1 | 5,600 | 43535288 |
| 501764 | Nov 8, 2000 | Nov 8, 2000 | Dreyfus, Louis Natural Gas Corp | Cusenbary 71 #8 | 5,500 | 43535290 |
| 501760 | Nov 8, 2000 | Nov 8, 2000 | Dreyfus, Louis Natural Gas Corp | Wilson, Duke #1882R | 8,050 | 43535287 |
| 501759 | Nov 8, 2000 | Nov 8, 2000 | Dreyfus, Louis Natural Gas Corp | Wilson, Duke #1878 | 8,400 | 43535286 |
| 501758 | Nov 8, 2000 | Nov 8, 2000 | Dreyfus, Louis Natural Gas Corp | Wilson, Duke #1864 | 8,350 | 43535285 |
| 501622 | Nov 6, 2000 | Nov 6, 2000 | Burlington Resources Oil&gas Co. | Steen #46 | 6,020 | 43535279 |
| 501621 | Nov 6, 2000 | Nov 6, 2000 | Burlington Resources Oil&gas Co. | Steen #47 | 6,020 | 43535280 |
| 501620 | Nov 6, 2000 | Nov 6, 2000 | Burlington Resources Oil&gas Co. | Steen #48 | 6,020 | 43535281 |
| 501619 | Nov 6, 2000 | Nov 6, 2000 | Burlington Resources Oil&gas Co. | Steen #49 | 5,770 | 43535282 |
| 501618 | Nov 6, 2000 | Nov 6, 2000 | Burlington Resources Oil&gas Co. | Steen #50 | 5,850 | 43535283 |
| 501617 | Nov 6, 2000 | Nov 6, 2000 | Burlington Resources Oil&gas Co. | Davis "A" #11 | 6,020 | 43535284 |
| 500701 | Nov 6, 2000 | Nov 6, 2000 | KCS Medallion Resources, Inc. | Jones 121 #16 | 6,400 | 43535264 |
| 501510 | Nov 2, 2000 | Nov 2, 2000 | Burlington Resources Oil&gas Co. | Meckel #46 | 6,050 | 43535277 |
| 501510Amendment | Nov 2, 2000 | Nov 2, 2000 | Burlington Resources Oil&gas Co. | Meckel #46 | 6,050 | 43535277 |
| 501509 | Nov 2, 2000 | Nov 2, 2000 | Burlington Resources Oil&gas Co. | Meckel #47 | 6,050 | 43535276 |
| 501508 | Nov 2, 2000 | Nov 2, 2000 | Burlington Resources Oil&gas Co. | Deberry Heirs Unit #5 | 6,860 | 43535278 |
| 501507 | Nov 2, 2000 | Nov 2, 2000 | Burlington Resources Oil&gas Co. | Meckel #48 | 6,000 | 43535275 |
| 501478 | Nov 1, 2000 | Nov 1, 2000 | Dreyfus, Louis Natural Gas Corp | Shurley 99 #7 | 7,520 | 43534728 |
| 501478Amendment | Nov 1, 2000 | Nov 1, 2000 | Dreyfus, Louis Natural Gas Corp | Shurley 99 #7 | 7,900 | 43534728 |
| 501445 | Oct 31, 2000 | Oct 31, 2000 | Burlington Resources Oil&gas Co. | Barton #13 | 6,720 | 43535274 |
| 501444 | Oct 31, 2000 | Oct 31, 2000 | Burlington Resources Oil&gas Co. | Barton #14 | 6,720 | 43535273 |
| 501286 | Oct 26, 2000 | Oct 26, 2000 | Dreyfus, Louis Natural Gas Corp | Pfluger 85 #19 | 5,500 | 43535270 |
| 501285 | Oct 26, 2000 | Oct 26, 2000 | Dreyfus, Louis Natural Gas Corp | Simmons Ranch #12 | 8,250 | 43535271 |
| 501284 | Oct 26, 2000 | Oct 26, 2000 | Dreyfus, Louis Natural Gas Corp | Simmons Ranch #18 | 8,450 | 43535272 |
| 501206 | Oct 25, 2000 | Oct 25, 2000 | Burlington Resources Oil&gas Co. | Deberry "A" #58 | 6,660 | 43535268 |
| 501205 | Oct 25, 2000 | Oct 25, 2000 | Burlington Resources Oil&gas Co. | Deberry "A" #59 | 6,820 | 43535269 |
| 501070 | Oct 24, 2000 | Oct 24, 2000 | Samson Lone Star LP | Nobles #7 | 9,200 | 43535266 |
| 501071 | Oct 20, 2000 | Oct 20, 2000 | KCS Medallion Resources, Inc. | Genini #3803 | 6,600 | 43535267 |
| 500968 | Oct 18, 2000 | Oct 18, 2000 | Dreyfus, Louis Natural Gas Corp | Pfluger 84 #17 | 5,600 | 43535265 |
| 500622 | Oct 16, 2000 | Oct 16, 2000 | Dreyfus, Louis Natural Gas Corp | Bloodworth 139 #9 | 8,400 | 43535260 |
| 500660 | Oct 13, 2000 | Oct 13, 2000 | Samson Lone Star LP | Nobles #6 | 9,350 | 43535262 |
| 500687 | Oct 12, 2000 | Oct 12, 2000 | Dreyfus, Louis Natural Gas Corp | Valiant LR #9 | 8,850 | 43535263 |
| 500687Amendment | Oct 12, 2000 | Oct 12, 2000 | Dreyfus, Louis Natural Gas Corp | Valiant LR #9 | 8,850 | 43535263 |
| 500658 | Oct 11, 2000 | Oct 11, 2000 | Dreyfus, Louis Natural Gas Corp | Bloodworth 139 #10 | 8,400 | 43535261 |
| 500658Amendment | Oct 11, 2000 | Oct 11, 2000 | Dreyfus, Louis Natural Gas Corp | Bloodworth 139 #10 | 8,400 | 43535261 |
| 500621 | Oct 10, 2000 | Oct 10, 2000 | Dreyfus, Louis Natural Gas Corp | Bloodworth 140 #7 | 8,400 | 43535259 |
| 500517 | Oct 6, 2000 | Oct 6, 2000 | Dreyfus, Louis Natural Gas Corp | Richardson #7 | 8,400 | 43535258 |
| 500517Amendment | Oct 6, 2000 | Oct 6, 2000 | Dreyfus, Louis Natural Gas Corp | Richardson #7 | 8,400 | 43535258 |
| 500515 | Oct 6, 2000 | Oct 6, 2000 | Dreyfus, Louis Natural Gas Corp | McMillian, W. B. "14" #17 | 5,800 | 43535257 |
| 500514 | Oct 6, 2000 | Oct 6, 2000 | Dreyfus, Louis Natural Gas Corp | McMillian, W. B. "10" #17 | 5,800 | 43535256 |
| 500397 | Oct 4, 2000 | Oct 4, 2000 | Dreyfus, Louis Natural Gas Corp | Hicks 23 #2 | 8,750 | 43535254 |
| 500397Amendment | Oct 4, 2000 | Oct 4, 2000 | Dreyfus, Louis Natural Gas Corp | Hicks 23 #2 | 9,000 | 43535254 |
| 500396 | Oct 4, 2000 | Oct 4, 2000 | Dreyfus, Louis Natural Gas Corp | Hicks 22 #3 | 8,950 | 43535255 |
| 500393 | Oct 4, 2000 | Oct 4, 2000 | KCS Medallion Resources, Inc. | Sawyer a 144 #17 | 7,050 | 43535253 |
| 500365 | Oct 3, 2000 | Oct 3, 2000 | KCS Medallion Resources, Inc. | Espy, H. T. #909 | 5,800 | 43535252 |
| 500274 | Oct 2, 2000 | Oct 2, 2000 | Dreyfus, Louis Natural Gas Corp | McMillian, W. B. "10" #14 | 5,600 | 43535250 |
| 500269 | Oct 2, 2000 | Oct 2, 2000 | Dreyfus, Louis Natural Gas Corp | McMillan, W. B. "10" #15 | 5,600 | 43535251 |
| 500248 | Oct 2, 2000 | Oct 2, 2000 | KCS Medallion Resources, Inc. | Genini #3309 | 6,800 | 43535249 |
| 500229 | Sep 29, 2000 | Sep 29, 2000 | Dreyfus, Louis Natural Gas Corp | Vanderstucken "28" #3 | 5,550 | 43535248 |
| 499898 | Sep 25, 2000 | Sep 25, 2000 | Cockrell Production Co., Inc. | Valliant #5 | 8,800 | 43534704 |
| 498798 | Sep 21, 2000 | Sep 21, 2000 | Samson Lone Star LP | Nobles #5 | 9,350 | 43535230 |
| 499823 | Sep 19, 2000 | Sep 19, 2000 | Dreyfus, Louis Natural Gas Corp | Hill-Mayer "SS" #3A | 8,650 | 43534535 |
| 499587 | Sep 13, 2000 | Sep 13, 2000 | Dreyfus, Louis Natural Gas Corp | Mayer, Minnie H. #8 | 8,250 | 43535243 |
| 499586 | Sep 13, 2000 | Sep 13, 2000 | Dreyfus, Louis Natural Gas Corp | Vanderstucken "51" #7 | 6,100 | 43535247 |
| 499581 | Sep 13, 2000 | Sep 13, 2000 | Dreyfus, Louis Natural Gas Corp | Vanderstucken "50" #9 | 5,900 | 43535246 |
| 499577 | Sep 13, 2000 | Sep 13, 2000 | Dreyfus, Louis Natural Gas Corp | Kirby "184" #4 | 8,000 | 43535245 |
| 499575 | Sep 13, 2000 | Sep 13, 2000 | Dreyfus, Louis Natural Gas Corp | Kirby "183" #3 | 7,800 | 43535244 |
| 499510 | Sep 12, 2000 | Sep 12, 2000 | Dreyfus, Louis Natural Gas Corp | Vanderstucken "49" #10 | 5,900 | 43535236 |
| 499399 | Sep 8, 2000 | Sep 8, 2000 | Dreyfus, Louis Natural Gas Corp | Jones Ranch #308 | 7,300 | 43535241 |
| 499399Amendment | Sep 8, 2000 | Sep 8, 2000 | Dreyfus, Louis Natural Gas Corp | Jones Ranch #308 | 7,300 | 43535241 |
| 499398 | Sep 8, 2000 | Sep 8, 2000 | Dreyfus, Louis Natural Gas Corp | Jones Ranch #307 | 7,250 | 43535242 |
| 499398Amendment | Sep 8, 2000 | Sep 8, 2000 | Dreyfus, Louis Natural Gas Corp | Jones Ranch #307 | 7,300 | 43535242 |
| 499398Amendment | Sep 8, 2000 | Sep 8, 2000 | Dreyfus, Louis Natural Gas Corp | Jones Ranch #307 | 7,300 | 43535242 |
| 499343 | Sep 7, 2000 | Sep 7, 2000 | Dreyfus, Louis Natural Gas Corp | Vanderstucken "72" #9 | 6,200 | 43535240 |
| 499342 | Sep 7, 2000 | Sep 7, 2000 | Dreyfus, Louis Natural Gas Corp | Vanderstucken "50" #8 | 6,200 | 43535239 |
| 499339 | Sep 7, 2000 | Sep 7, 2000 | Dreyfus, Louis Natural Gas Corp | Vanderstucken "48" #6 | 5,800 | 43535238 |
| 498282 | Sep 6, 2000 | Sep 6, 2000 | KCS Medallion Resources, Inc. | Jones 97 #14 | 6,400 | 43535218 |
| 498280 | Sep 6, 2000 | Sep 6, 2000 | KCS Medallion Resources, Inc. | Jones 97 #12 | 6,800 | 43535217 |
| 498079 | Sep 5, 2000 | Sep 5, 2000 | KCS Medallion Resources, Inc. | Miers A #1519 | 5,800 | 43535211 |
| 499119 | Aug 31, 2000 | Aug 31, 2000 | Dreyfus, Louis Natural Gas Corp | Mayer Ranch "GG" #31 | 7,900 | 43533150 |
| 499118 | Aug 31, 2000 | Aug 31, 2000 | Dreyfus, Louis Natural Gas Corp | Vanderstucken "22" #3 | 5,550 | 43535237 |
| 499117 | Aug 31, 2000 | Aug 31, 2000 | Dreyfus, Louis Natural Gas Corp | Hill-Ray, May "E" #2 | 9,450 | 43534282 |
| 499116 | Aug 31, 2000 | Aug 31, 2000 | Dreyfus, Louis Natural Gas Corp | Mayer, Minnie H. #5 | 8,250 | 43535232 |
| 499115 | Aug 31, 2000 | Aug 31, 2000 | Dreyfus, Louis Natural Gas Corp | Mayer, Minnie H. #6 | 8,200 | 43535233 |
| 499114 | Aug 31, 2000 | Aug 31, 2000 | Dreyfus, Louis Natural Gas Corp | Mayer, Minnie H. #7 | 8,200 | 43535234 |
| 499113 | Aug 31, 2000 | Aug 31, 2000 | Dreyfus, Louis Natural Gas Corp | Morris Brothers Ranch "G" #99 | 9,300 | 43533256 |
| 499112 | Aug 31, 2000 | Aug 31, 2000 | Dreyfus, Louis Natural Gas Corp | Diebitsch "70" #6 | 8,050 | 43535235 |
| 498799 | Aug 23, 2000 | Aug 23, 2000 | Samson Lone Star LP | Nobles #4 | 9,100 | 43535231 |
| 498787 | Aug 23, 2000 | Aug 23, 2000 | Dreyfus, Louis Natural Gas Corp | Shurley 111 #14 | 6,850 | 43535228 |
| 498786 | Aug 23, 2000 | Aug 23, 2000 | Dreyfus, Louis Natural Gas Corp | Fields 58 #11 | 5,900 | 43535229 |
| 497670 | Aug 22, 2000 | Aug 22, 2000 | KCS Medallion Resources, Inc. | Reed, Frank 117 #17 | 6,700 | 43535189 |
| 497435 | Aug 17, 2000 | Aug 17, 2000 | Dreyfus, Louis Natural Gas Corp | Hill-Mayer, Edwin S. Jr. "L" #4 | 8,150 | 43535181 |
| 498545 | Aug 16, 2000 | Aug 16, 2000 | Dreyfus, Louis Natural Gas Corp | Mayer "5" #35 | 8,350 | 43535227 |
| 498466 | Aug 14, 2000 | Aug 14, 2000 | Dreyfus, Louis Natural Gas Corp | Mayer 15 #5 | 8,200 | 43534767 |
| 498465 | Aug 14, 2000 | Aug 14, 2000 | Dreyfus, Louis Natural Gas Corp | Ward 114 #14 | 8,200 | 43535226 |
| 498383 | Aug 11, 2000 | Aug 11, 2000 | Burlington Resources Oil&gas Co. | Deberry "A" #53 | 6,700 | 43535225 |
| 498381 | Aug 11, 2000 | Aug 11, 2000 | Burlington Resources Oil&gas Co. | Deberry "A" #52 | 6,600 | 43535224 |
| 498347 | Aug 10, 2000 | Aug 10, 2000 | Dreyfus, Louis Natural Gas Corp | Shurley 94 #7 | 6,350 | 43535223 |
| 498345 | Aug 10, 2000 | Aug 10, 2000 | Dreyfus, Louis Natural Gas Corp | Fawcett, Randee "C" #602 | 8,900 | 43534239 |
| 498344 | Aug 10, 2000 | Aug 10, 2000 | Dreyfus, Louis Natural Gas Corp | Hudspeth "54" #2 | 8,550 | 43535222 |
| 498318 | Aug 10, 2000 | Aug 10, 2000 | KCS Medallion Resources, Inc. | Espy #3303 | 5,800 | 43535221 |
| 498300 | Aug 9, 2000 | Aug 9, 2000 | KCS Medallion Resources, Inc. | Cusenbary, W. R. -A- #3802 | 5,800 | 43535220 |
| 498281 | Aug 9, 2000 | Aug 9, 2000 | KCS Medallion Resources, Inc. | Sawyer 143 #17 | 7,200 | 43535219 |