| 503390 | Dec 22, 2000 | Dec 22, 2000 | Coastal Oil & Gas Corporation | Rocking "M" #1 | 13,800 | 48134298 |
| 503298 | Dec 20, 2000 | Dec 20, 2000 | Transtexas Gas Corporation | Schmidt #1 | 16,000 | 48134296 |
| 503235 | Dec 19, 2000 | Dec 19, 2000 | Transtexas Gas Corporation | Krenek Gas Unit #1 | 13,000 | 48134295 |
| 503235Amendment | Dec 19, 2000 | Dec 19, 2000 | Transtexas Gas Corporation | Krenek Gas Unit #1 | 13,000 | 48134295 |
| 503013 | Dec 14, 2000 | Dec 14, 2000 | Transtexas Gas Corporation | Schweinle #7 | 13,500 | 48134294 |
| 503013Amendment | Dec 14, 2000 | Dec 14, 2000 | Transtexas Gas Corporation | Schweinle #7 | 14,500 | 48134294 |
| 503005 | Dec 14, 2000 | Dec 14, 2000 | Mustang Fuel Corporation | Kramr #1 | 5,950 | 48134293 |
| 503004 | Dec 14, 2000 | Dec 14, 2000 | Mustang Fuel Corporation | Kubes #1 | 4,600 | 48134292 |
| 502844 | Dec 8, 2000 | Dec 8, 2000 | Pure Resources, L.P. | Swanson #1 | 6,070 | 48134041 |
| 502844Amendment | Dec 8, 2000 | Dec 8, 2000 | Pure Resources, L.P. | Swanson #1 | 6,494 | 48134041 |
| 502616 | Dec 7, 2000 | Dec 7, 2000 | Dynamic Production, Inc. | Forgason #1 | 11,000 | 48134159 |
| 502678 | Dec 6, 2000 | Dec 6, 2000 | Mustang Fuel Corporation | Taylor #4 | 4,600 | 48134291 |
| 502340 | Dec 6, 2000 | Dec 6, 2000 | Dewbre Petroleum Corporation | Dorotik 'A' #2 | 13,100 | 48133704 |
| 502159 | Dec 6, 2000 | Dec 6, 2000 | Bse Production Co. | Duncan, F. B. & D. "D" Lease #D 3 | 3,419 | 48130480 |
| 502540 | Dec 1, 2000 | Dec 1, 2000 | Harrison, Sam G. Oil Inc. | Mauritz, T N et Al #1A | 5,155 | 48102015 |
| 502540Amendment | Dec 1, 2000 | Dec 1, 2000 | Harrison, Sam G. Oil Inc. | Mauritz, T N et Al #1A | 5,155 | 48102015 |
| 502511 | Dec 1, 2000 | Dec 1, 2000 | Coastal Oil & Gas Corporation | Anderson #7 | 13,700 | 48134290 |
| 502366 | Nov 29, 2000 | Nov 29, 2000 | H-M Resource Management, Inc. | Anderson #5 | 7,800 | 48132949 |
| 502264 | Nov 22, 2000 | Nov 22, 2000 | Dynamic Production, Inc. | Wynn #1 | 16,000 | 48134289 |
| 502238 | Nov 21, 2000 | Nov 21, 2000 | United Oil & Minerals, Inc. | Heyne #1 | 5,500 | 48134288 |
| 502238Amendment | Nov 21, 2000 | Nov 21, 2000 | United Oil & Minerals L. P. | Heyne #1 | 5,500 | 48134288 |
| 502166 | Nov 20, 2000 | Nov 20, 2000 | Pure Resources, L.P. | Cranek Gas Unit #B 1 | 11,000 | 48134287 |
| 501819 | Nov 9, 2000 | Nov 9, 2000 | Harrison, Sam G. Oil Inc. | Willis, Wallace & Hancock "A" #4 | 5,800 | 48133364 |
| 501345 | Nov 2, 2000 | Nov 2, 2000 | Boling Brine, Inc | Davis, A. L. #1 | 3,160 | 48103775 |
| 501458 | Nov 1, 2000 | Nov 1, 2000 | Coastal Oil & Gas Corporation | Schluter-Janssen #4 | 13,700 | 48134286 |
| 501351 | Oct 27, 2000 | Oct 27, 2000 | Acock Engineering & Assoc., Inc. | Corbett #3 | 5,500 | 48134285 |
| 501131 | Oct 26, 2000 | Oct 26, 2000 | C & E Operating, Inc. | Koonce #1 | 8,500 | 48134283 |
| 501131Amendment | Oct 26, 2000 | Oct 26, 2000 | C & E Operating, Inc. | Koonce #1 | 8,500 | 48134283 |
| 501172 | Oct 24, 2000 | Oct 24, 2000 | Boling Production Co., Inc. | Ada #4 | 7,000 | 48134284 |
| 501132 | Oct 24, 2000 | Oct 24, 2000 | C & E Operating, Inc. | Forgason #2 | 5,500 | 48134282 |
| 501132Amendment | Oct 24, 2000 | Oct 24, 2000 | C & E Operating, Inc. | Forgason #2 | 5,500 | 48134282 |
| 501101 | Oct 23, 2000 | Oct 23, 2000 | Transtexas Gas Corporation | Wynn, John T. #1 | 16,500 | 48134281 |
| 501101Amendment | Oct 23, 2000 | Oct 23, 2000 | Transtexas Gas Corporation | Wynn, John T. #1 | 16,500 | 48134281 |
| 501101Amendment | Oct 23, 2000 | Oct 23, 2000 | Transtexas Gas Corporation | Wynn, John T. #1ST | 16,600 | 48134281 |
| 501059 | Oct 20, 2000 | Oct 20, 2000 | Transtexas Gas Corporation | Schweinle #6 | 13,000 | 48134280 |
| 500982 | Oct 20, 2000 | Oct 20, 2000 | C & E Operating, Inc. | Forgason #1 | 8,500 | 48134279 |
| 501016 | Oct 19, 2000 | Oct 19, 2000 | Pure Resources, L.P. | Hotchkiss #1 | 5,500 | 48134278 |
| 501016Amendment | Oct 19, 2000 | Oct 19, 2000 | Pure Resources, L.P. | Hotchkiss #1 | 5,500 | 48134278 |
| 500981 | Oct 19, 2000 | Oct 19, 2000 | Coastal Oil & Gas Corporation | Duncan #1 | 14,700 | 48134277 |
| 500818 | Oct 18, 2000 | Oct 18, 2000 | Geodominion Petroleum | Hutchins-Peareson #2 | 7,050 | 48134276 |
| 500806 | Oct 18, 2000 | Oct 18, 2000 | Headington Oil Company, L.P. | Hutchins,louise K.,the Estate Of #1 | 15,000 | 48134274 |
| 500806Amendment | Oct 18, 2000 | Oct 18, 2000 | Headington Oil Company, L.P. | Hutchins,louise K.,the Estate Of #1 | 15,000 | 48134274 |
| 500927 | Oct 17, 2000 | Oct 17, 2000 | Rodessa Operating Company | Cockburn #3 | 4,500 | 48134275 |
| 500764 | Oct 16, 2000 | Oct 16, 2000 | Cox & Perkins Exploration, Inc. | Pierce-Mollnar #1 | 10,400 | 48134273 |
| 500744 | Oct 13, 2000 | Oct 13, 2000 | United Oil & Minerals, Inc. | Stockton #1 | 4,500 | 48134269 |
| 500744Amendment | Oct 13, 2000 | Oct 13, 2000 | United Oil & Minerals L. P. | Stockton #1 | 4,650 | 48134269 |
| 500743 | Oct 13, 2000 | Oct 13, 2000 | United Oil & Minerals, Inc. | Raun #2 | 4,400 | 48134270 |
| 500743Amendment | Oct 13, 2000 | Oct 13, 2000 | United Oil & Minerals L. P. | Raun #2 | 4,400 | 48134270 |
| 500743Amendment | Oct 13, 2000 | Oct 13, 2000 | United Oil & Minerals L. P. | Raun #2 | 4,400 | 48134270 |
| 500742 | Oct 13, 2000 | Oct 13, 2000 | United Oil & Minerals, Inc. | Davis #1 | 7,800 | 48134271 |
| 500742Amendment | Oct 13, 2000 | Oct 13, 2000 | United Oil & Minerals L. P. | Davis #1 | 7,850 | 48134271 |
| 500741 | Oct 13, 2000 | Oct 13, 2000 | United Oil & Minerals, Inc. | Hutchins-Peareson #1 | 5,000 | 48134272 |
| 500741Amendment | Oct 13, 2000 | Oct 13, 2000 | United Oil & Minerals L. P. | Hutchins-Peareson #1 | 5,000 | 48134272 |
| 500691 | Oct 12, 2000 | Oct 12, 2000 | Pure Resources, L.P. | Stovall #2 | 8,700 | 48134268 |
| 500209 | Oct 3, 2000 | Oct 3, 2000 | Bay Rock Operating Company | Thornton #1 | 5,505 | 48134267 |
| 500197 | Sep 29, 2000 | Sep 29, 2000 | Mustang Fuel Corporation | Valigura #1 | 10,500 | 48134266 |
| 500126 | Sep 28, 2000 | Sep 28, 2000 | Hollimon Oil Corporation | Hunt #1 | 6,000 | 48134265 |
| 500123 | Sep 28, 2000 | Sep 28, 2000 | Marquee Corporation | Goff "A" #1 | 4,300 | 48134264 |
| 500110 | Sep 27, 2000 | Sep 27, 2000 | Pure Resources, L.P. | Roades #1 | 9,600 | 48134263 |
| 499985 | Sep 22, 2000 | Sep 22, 2000 | Exxon Mobil Corporation | Mag. W. MI GU 1 #6 | 6,033 | 48103370 |
| 499828 | Sep 20, 2000 | Sep 20, 2000 | Zinn Petroleum Co. | Duncan #8 | 4,100 | 48134262 |
| 499657 | Sep 15, 2000 | Sep 15, 2000 | Cox & Perkins Exploration, Inc. | Fikac #1 | 4,900 | 48134261 |
| 499657Amendment | Sep 15, 2000 | Sep 15, 2000 | Cox & Perkins Exploration, Inc. | Fikac #1 | 4,900 | 48134261 |
| 499630 | Sep 14, 2000 | Sep 14, 2000 | Chesapeake Operating, Inc. | Davis Gas Unit #1 | 6,500 | 48134260 |
| 499628 | Sep 14, 2000 | Sep 14, 2000 | Chesapeake Operating, Inc. | Rust #2 | 6,500 | 48134259 |
| 499434 | Sep 11, 2000 | Sep 11, 2000 | Enre Corp. | Ferguson Estate #1 | 10,000 | 48134258 |
| 499434Amendment | Sep 11, 2000 | Sep 11, 2000 | Enre Corp. | Ferguson Estate Unit #1ST | 10,900 | 48134258 |
| 499407 | Sep 8, 2000 | Sep 8, 2000 | United Oil & Minerals, Inc. | Rasmussen #5 | 7,665 | 48134212 |
| 499375 | Sep 8, 2000 | Sep 8, 2000 | Transtexas Gas Corporation | Schweinle #5 | 13,000 | 48134256 |
| 499374 | Sep 8, 2000 | Sep 8, 2000 | Transtexas Gas Corporation | Schweinle #4 | 13,500 | 48134257 |
| 499296 | Sep 6, 2000 | Sep 6, 2000 | Pure Resources, L.P. | Taylor Family Partnership #2 | 5,450 | 48134255 |
| 498667 | Sep 6, 2000 | Sep 6, 2000 | Mustang Exploration Co., Inc. | Mustang #1 | 6,000 | 48134245 |
| 499214 | Sep 5, 2000 | Sep 5, 2000 | Dynamic Production, Inc. | Forgason Deep Unit #1 | 15,500 | 48134254 |
| 499214Amendment | Sep 5, 2000 | Sep 5, 2000 | Dynamic Production, Inc. | Forgason Deep Unit #1 | 16,500 | 48134254 |
| 499144 | Sep 1, 2000 | Sep 1, 2000 | Mustang Fuel Corporation | Westmoreland "A" #1 | 8,000 | 48134253 |
| 499144Amendment | Sep 1, 2000 | Sep 1, 2000 | Mustang Fuel Corporation | Westmoreland "A" #1 | 8,100 | 48134253 |
| 499144Amendment | Sep 1, 2000 | Sep 1, 2000 | Mustang Fuel Corporation | Westmoreland "A" #1 | 8,100 | 48134253 |
| 499111 | Aug 31, 2000 | Aug 31, 2000 | Pure Resources, L.P. | Appling, H. #1 | 12,500 | 48134252 |
| 499091 | Aug 31, 2000 | Aug 31, 2000 | Coastal Oil & Gas Corporation | Anderson #6 | 13,700 | 48134251 |
| 499091Amendment | Aug 31, 2000 | Aug 31, 2000 | Coastal Oil & Gas Corporation | Anderson #6 | 13,700 | 48134251 |
| 499090 | Aug 31, 2000 | Aug 31, 2000 | Coastal Oil & Gas Corporation | Anderson #5 | 13,700 | 48134250 |
| 499090Amendment | Aug 31, 2000 | Aug 31, 2000 | Coastal Oil & Gas Corporation | Anderson #5 | 13,700 | 48134250 |
| 499090Amendment | Aug 31, 2000 | Aug 31, 2000 | Coastal Oil & Gas Corporation | Anderson #5 | 13,700 | 48134250 |
| 499089 | Aug 31, 2000 | Aug 31, 2000 | Coastal Oil & Gas Corporation | Anderson #4 | 13,700 | 48134249 |
| 499089Amendment | Aug 31, 2000 | Aug 31, 2000 | Coastal Oil & Gas Corporation | Anderson #4 | 13,700 | 48134249 |
| 499089Amendment | Aug 31, 2000 | Aug 31, 2000 | Coastal Oil & Gas Corporation | Anderson #4 | 14,500 | 48134249 |
| 498970 | Aug 29, 2000 | Aug 29, 2000 | Coastal Oil & Gas Corporation | Schluter-Janssen #3 | 13,700 | 48134248 |
| 498969 | Aug 29, 2000 | Aug 29, 2000 | Coastal Oil & Gas Corporation | Schluter-Janssen #2 | 13,700 | 48134247 |
| 498916 | Aug 28, 2000 | Aug 28, 2000 | Hollimon Oil Corporation | Taylor Unit #1 | 5,550 | 48134246 |
| 498794 | Aug 25, 2000 | Aug 25, 2000 | Dewbre Petroleum Corporation | Lehrer #1 | 6,400 | 48134101 |
| 498416 | Aug 24, 2000 | Aug 24, 2000 | Bse Production Co. | Duncan D Lease #D 5 | 5,800 | 48132471 |
| 497546 | Aug 16, 2000 | Aug 16, 2000 | Harrison, Sam G. Oil Inc. | Wallace, R. B. #2 | 4,350 | 48102008 |
| 498373 | Aug 11, 2000 | Aug 11, 2000 | Cox & Perkins Exploration, Inc. | Gold-Zapp #3 | 11,200 | 48134244 |
| 498362 | Aug 11, 2000 | Aug 11, 2000 | Mustang Fuel Corporation | Zurovec #1 | 8,700 | 48134243 |
| 498030 | Aug 8, 2000 | Aug 8, 2000 | Geodominion Petroleum | Hutchins-Peareson Unit #1 | 7,050 | 48134242 |
| 497948 | Aug 1, 2000 | Aug 1, 2000 | Transtexas Gas Corporation | Monahan Gas Unit #1 | 13,500 | 48134241 |
| 497948Amendment | Aug 1, 2000 | Aug 1, 2000 | Transtexas Gas Corporation | Monahan Gas Unit #1 | 13,500 | 48134241 |
| 497650 | Jul 26, 2000 | Jul 26, 2000 | Enre Corp. | McMillan, W. D. #1 | 9,950 | 48134240 |
| 497556 | Jul 24, 2000 | Jul 24, 2000 | Kaiser-Francis Oil Company | Kubala #1 | 13,000 | 48134239 |
| 497313 | Jul 24, 2000 | Jul 24, 2000 | CHP Oil & Gas Company, L.C. | Koenig, J. E. #2 | 5,239 | 48101976 |