| 516706 | Jan 11, 2002 | Jan 11, 2002 | XTO Energy Inc. | Limestone | Triple H Ranch Gas Unit No. 1 #729331442 | 14,500 |
| 516702 | Jan 11, 2002 | Jan 11, 2002 | XTO Energy Inc. | Freestone | Cochrum Gas Unit #1316132289 | 13,500 |
| 516457 | Jan 10, 2002 | Jan 10, 2002 | XTO Energy Inc. | Henderson | Ogu (Spradlin, G. T. -1) ST1 #3621300230 | 10,009 |
| 516456 | Jan 10, 2002 | Jan 10, 2002 | XTO Energy Inc. | Freestone | McWatters, T. H. #2216132281 | 13,500 |
| 516684Amendment | Jan 9, 2002 | Jan 9, 2002 | XTO Energy Inc. | Freestone | Reed "P" #316132288 | 13,500 |
| 516478 | Jan 8, 2002 | Jan 8, 2002 | XTO Energy Inc. | Freestone | Vestal Gas Unit No. 1 #816132282 | 14,500 |
| 516455 | Jan 8, 2002 | Jan 8, 2002 | XTO Energy Inc. | Freestone | Eppes, Fred R. #1216132280 | 13,500 |
| 516455Amendment | Jan 8, 2002 | Jan 8, 2002 | XTO Energy Inc. | Freestone | Eppes, Fred R. #1216132280 | 13,500 |
| 516454 | Jan 4, 2002 | Jan 4, 2002 | XTO Energy Inc. | Freestone | Bailey Gas Unit "A" #616132279 | 14,500 |
| 516453 | Jan 4, 2002 | Jan 4, 2002 | XTO Energy Inc. | Freestone | Waldrip #216132278 | 14,699 |
| 516452 | Jan 4, 2002 | Jan 4, 2002 | XTO Energy Inc. | Freestone | Vestal Gas Unit No. 1 #616132277 | 14,500 |
| 515860 | Jan 3, 2002 | Jan 3, 2002 | XTO Energy Inc. | Freestone | Newsom, C. A. Estate #2516132263 | 13,500 |
| 515859 | Jan 3, 2002 | Jan 3, 2002 | XTO Energy Inc. | Freestone | Newsom, C. A. Estate #2416132262 | 13,500 |
| 515859Amendment | Jan 3, 2002 | Jan 3, 2002 | XTO Energy Inc. | Freestone | Newsom, C. A. Estate #2416132262 | 13,500 |
| 516277 | Dec 21, 2001 | Dec 21, 2001 | XTO Energy Inc. | Robertson | Martin #739530717 | 13,600 |
| 516175 | Dec 20, 2001 | Dec 20, 2001 | XTO Energy Inc. | Freestone | Thompson, C. C. #1916132270 | 13,500 |
| 516176 | Dec 19, 2001 | Dec 19, 2001 | XTO Energy Inc. | Freestone | George Fulton Gas Unit No. 1 #516132269 | 14,500 |
| 516174 | Dec 19, 2001 | Dec 19, 2001 | XTO Energy Inc. | Freestone | George Fulton Gas Unit No. 1 #616132268 | 14,500 |
| 515874 | Dec 11, 2001 | Dec 11, 2001 | XTO Energy Inc. | Henderson | Ogu (Mager, T. M. 5) #10021330489 | 10,500 |
| 515873 | Dec 11, 2001 | Dec 11, 2001 | XTO Energy Inc. | Henderson | Ogu (Huff C. C. 3) #11821330569 | 12,048 |
| 515872 | Dec 11, 2001 | Dec 11, 2001 | XTO Energy Inc. | Henderson | Ogu (Ingram, M. W. 3) #7221330363 | 10,500 |
| 515240 | Dec 11, 2001 | Dec 11, 2001 | XTO Energy Inc. | Harrison | Suggs, Margaret #320331660 | 8,900 |
| 515861 | Dec 7, 2001 | Dec 7, 2001 | XTO Energy Inc. | Freestone | McWatters, T. H. #2416132261 | 13,500 |
| 515824 | Dec 7, 2001 | Dec 7, 2001 | XTO Energy Inc. | Freestone | Hall, F. L. #516132259 | 14,500 |
| 515823 | Dec 7, 2001 | Dec 7, 2001 | XTO Energy Inc. | Freestone | McWatters, T. H. #2316132260 | 13,500 |
| 515787 | Dec 6, 2001 | Dec 6, 2001 | XTO Energy Inc. | Freestone | Hall, F. L. #416132258 | 14,500 |
| 515562 | Nov 27, 2001 | Nov 27, 2001 | XTO Energy Inc. | Freestone | Fulton 'A' #316132255 | 14,800 |
| 515561 | Nov 27, 2001 | Nov 27, 2001 | XTO Energy Inc. | Freestone | Brumlow Gas Unit No. 1 #816132254 | 13,500 |
| 515560 | Nov 27, 2001 | Nov 27, 2001 | XTO Energy Inc. | Freestone | Barnard Gas Unit #316132253 | 13,500 |
| 515530 | Nov 27, 2001 | Nov 27, 2001 | XTO Energy Inc. | Freestone | Brumlow Gas Unit No. 1 #716132251 | 13,500 |
| 515327 | Nov 27, 2001 | Nov 27, 2001 | XTO Energy Inc. | Freestone | McWatters, T. H. #2116132239 | 13,500 |
| 515529 | Nov 26, 2001 | Nov 26, 2001 | XTO Energy Inc. | Freestone | Brumlow Gas Unit No. 1 #616132250 | 13,500 |
| 515528 | Nov 26, 2001 | Nov 26, 2001 | XTO Energy Inc. | Freestone | Brumlow Gas Unit No. 1 #516132249 | 13,500 |
| 515421 | Nov 20, 2001 | Nov 20, 2001 | XTO Energy Inc. | Freestone | Thompson, C. C. #2016132243 | 13,500 |
| 515417 | Nov 20, 2001 | Nov 20, 2001 | XTO Energy Inc. | Freestone | Thompson, C. C. #1816132242 | 13,500 |
| 515328 | Nov 20, 2001 | Nov 20, 2001 | XTO Energy Inc. | Freestone | Pollard, J. M. #2116132238 | 13,500 |
| 515326 | Nov 16, 2001 | Nov 16, 2001 | XTO Energy Inc. | Freestone | Cochrum Gas Unit #1016132240 | 13,500 |
| 515301 | Nov 16, 2001 | Nov 16, 2001 | XTO Energy Inc. | Freestone | Kindon Gas Unit #1 #916132236 | 13,500 |
| 515300 | Nov 16, 2001 | Nov 16, 2001 | XTO Energy Inc. | Freestone | Kindon Gas Unit #1 #816132237 | 13,500 |
| 515241 | Nov 14, 2001 | Nov 14, 2001 | XTO Energy Inc. | Freestone | Kindon Gas Unit #1 #716132234 | 13,500 |
| 515239 | Nov 14, 2001 | Nov 14, 2001 | XTO Energy Inc. | Freestone | Kindon Gas Unit #1 #616132233 | 13,500 |
| 515239Amendment | Nov 14, 2001 | Nov 14, 2001 | XTO Energy Inc. | Freestone | Kindon Gas Unit #1 #616132233 | 13,500 |
| 515238 | Nov 14, 2001 | Nov 14, 2001 | XTO Energy Inc. | Robertson | Duncan Gas Unit No. 2 #839530714 | 13,600 |
| 515050 | Nov 8, 2001 | Nov 8, 2001 | XTO Energy Inc. | Robertson | Lee Martin Gas Unit No. 1 #639530713 | 13,600 |
| 514302 | Nov 8, 2001 | Nov 8, 2001 | XTO Energy Inc. | Robertson | Duncan Gas Unit No. 1 #539530707 | 13,600 |
| 514884 | Nov 6, 2001 | Nov 6, 2001 | XTO Energy Inc. | Limestone | Stone, W. O. #429331049 | 10,116 |
| 514706 | Nov 5, 2001 | Nov 5, 2001 | XTO Energy Inc. | Gregg | Wscgu (Lacy, R.) #30618331500 | 12,000 |
| 514848 | Nov 2, 2001 | Nov 2, 2001 | XTO Energy Inc. | Gregg | Pine Trees I.S.D. #518331473 | 12,000 |
| 514849 | Oct 31, 2001 | Oct 31, 2001 | XTO Energy Inc. | Robertson | Floyd Turner Gas Unit No. 1 #839530712 | 13,600 |
| 514658 | Oct 26, 2001 | Oct 26, 2001 | XTO Energy Inc. | Gregg | WSGU7 (Horton-Dickson -32) #3218331499 | 12,000 |
| 514707 | Oct 24, 2001 | Oct 24, 2001 | XTO Energy Inc. | Andrews | Univ BLK 9 Devonian Pooled Unit #100338897 | 10,800 |
| 514531 | Oct 22, 2001 | Oct 22, 2001 | XTO Energy Inc. | Gregg | Pine Tree I.S.D. #618331498 | 12,000 |
| 513712 | Oct 19, 2001 | Oct 19, 2001 | XTO Energy Inc. | Freestone | Eppes #216132201 | 14,500 |
| 514533 | Oct 18, 2001 | Oct 18, 2001 | XTO Energy Inc. | Robertson | Reagan Heirs #239530711 | 13,600 |
| 514532 | Oct 18, 2001 | Oct 18, 2001 | XTO Energy Inc. | Robertson | Floyd Turner Gas Unit No. 1 #739530710 | 13,600 |
| 514469 | Oct 17, 2001 | Oct 17, 2001 | XTO Energy Inc. | Robertson | Reagan, R. L. #239530708 | 13,600 |
| 514469Amendment | Oct 17, 2001 | Oct 17, 2001 | XTO Energy Inc. | Robertson | Reagan Gas Unit #239530708 | 13,600 |
| 514303 | Oct 10, 2001 | Oct 10, 2001 | XTO Energy Inc. | Robertson | Duncan Gas Unit No. 2 #439530706 | 13,600 |
| 514303Amendment | Oct 10, 2001 | Oct 10, 2001 | XTO Energy Inc. | Robertson | Duncan Gas Unit No. 2 #439530706 | 13,600 |
| 514303Amendment | Oct 10, 2001 | Oct 10, 2001 | XTO Energy Inc. | Robertson | Duncan Gas Unit No. 2 #439530706 | 13,600 |
| 514195 | Oct 9, 2001 | Oct 9, 2001 | XTO Energy Inc. | Freestone | William C. Glazener G. U. #1616132218 | 13,000 |
| 514195Amendment | Oct 9, 2001 | Oct 9, 2001 | XTO Energy Inc. | Freestone | William C. Glazener G. U. #1616132218 | 13,000 |
| 514194 | Oct 9, 2001 | Oct 9, 2001 | XTO Energy Inc. | Freestone | William C. Glazener G. U. #1916132219 | 13,000 |
| 514194Amendment | Oct 9, 2001 | Oct 9, 2001 | XTO Energy Inc. | Freestone | William C. Glazener G. U. #1916132219 | 13,000 |
| 514193 | Oct 9, 2001 | Oct 9, 2001 | XTO Energy Inc. | Robertson | Biggs #239530704 | 13,600 |
| 514033 | Oct 3, 2001 | Oct 3, 2001 | XTO Energy Inc. | Limestone | Crider #129331435 | 13,200 |
| 514032 | Oct 3, 2001 | Oct 3, 2001 | XTO Energy Inc. | Robertson | Baulch Unit #239530702 | 13,600 |
| 513963 | Oct 3, 2001 | Oct 3, 2001 | XTO Energy Inc. | Freestone | William C. Glazener G.U. #1816132216 | 13,000 |
| 513963Amendment | Oct 3, 2001 | Oct 3, 2001 | XTO Energy Inc. | Freestone | William C. Glazener G.U. #1816132216 | 13,000 |
| 513962 | Oct 3, 2001 | Oct 3, 2001 | XTO Energy Inc. | Freestone | William C. Glazener G.U. #1716132215 | 13,000 |
| 513962Amendment | Oct 3, 2001 | Oct 3, 2001 | XTO Energy Inc. | Freestone | William C. Glazener G.U. #1716132215 | 13,000 |
| 513961 | Oct 3, 2001 | Oct 3, 2001 | XTO Energy Inc. | Freestone | William C. Glazener G.U. #1516132214 | 13,000 |
| 513961Amendment | Oct 3, 2001 | Oct 3, 2001 | XTO Energy Inc. | Freestone | William C. Glazener G.U. #1516132214 | 13,000 |
| 513774 | Sep 24, 2001 | Sep 24, 2001 | XTO Energy Inc. | Freestone | Curry 'A' #216132206 | 13,200 |
| 513774Amendment | Sep 24, 2001 | Sep 24, 2001 | XTO Energy Inc. | Freestone | Curry "a" Gas Unit II #116132206 | 13,300 |
| 513773 | Sep 21, 2001 | Sep 21, 2001 | XTO Energy Inc. | Freestone | Robert Eubanks et al Unit No. 1 #116132207 | 13,200 |
| 513773Amendment | Sep 21, 2001 | Sep 21, 2001 | XTO Energy Inc. | Freestone | Eubanks Unit No. 1 #116132207 | 13,500 |
| 513772 | Sep 21, 2001 | Sep 21, 2001 | XTO Energy Inc. | Freestone | Knight 'B' #216132208 | 13,200 |
| 513772Amendment | Sep 21, 2001 | Sep 21, 2001 | XTO Energy Inc. | Freestone | Knight 'B' #216132208 | 13,200 |
| 513677 | Sep 19, 2001 | Sep 19, 2001 | XTO Energy Inc. | Freestone | Barnard Gas Unit #116130145 | 12,830 |
| 513618 | Sep 19, 2001 | Sep 19, 2001 | XTO Energy Inc. | Limestone | Lyons Gas Unit No. 1 #629331297 | 8,822 |
| 513414 | Sep 17, 2001 | Sep 17, 2001 | XTO Energy Inc. | Gregg | Wscgu (Horton-Dickson) #53318331494 | 12,000 |
| 513216 | Sep 17, 2001 | Sep 17, 2001 | XTO Energy Inc. | Freestone | McWatters, T. H. #516131237 | 13,500 |
| 513398 | Sep 11, 2001 | Sep 11, 2001 | XTO Energy Inc. | Robertson | Zieglschmid #339530837 | 13,600 |
| 513415 | Sep 10, 2001 | Sep 10, 2001 | XTO Energy Inc. | Freestone | William C. Glazener G.U. #1216132194 | 13,000 |
| 513415Amendment | Sep 10, 2001 | Sep 10, 2001 | XTO Energy Inc. | Freestone | William C. Glazener G.U. #1216132194 | 13,000 |
| 513357 | Sep 6, 2001 | Sep 6, 2001 | XTO Energy Inc. | Freestone | William C. Glazener G.U. #1316132191 | 13,000 |
| 513028 | Sep 6, 2001 | Sep 6, 2001 | XTO Energy Inc. | Robertson | Duncan Gas Unit No. 1 #639530698 | 13,600 |
| 513218 | Sep 4, 2001 | Sep 4, 2001 | XTO Energy Inc. | Freestone | William C. Glazener G.U. #1416132183 | 13,000 |
| 511788 | Sep 4, 2001 | Sep 4, 2001 | XTO Energy Inc. | Gregg | Wscgu (Robertson) #11218331488 | 12,000 |
| 513245 | Aug 31, 2001 | Aug 31, 2001 | XTO Energy Inc. | Freestone | William C. Glazener G. U. #1016132185 | 13,000 |
| 513219 | Aug 31, 2001 | Aug 31, 2001 | XTO Energy Inc. | Freestone | Bailey Gas Unit 'A' #516132184 | 14,500 |
| 513217 | Aug 31, 2001 | Aug 31, 2001 | XTO Energy Inc. | Robertson | Duncan Gas Unit No. 2 #639530697 | 13,600 |
| 512896 | Aug 29, 2001 | Aug 29, 2001 | XTO Energy Inc. | Freestone | Eppes, Fred R. #1016132172 | 13,500 |
| 513027 | Aug 28, 2001 | Aug 28, 2001 | XTO Energy Inc. | Freestone | William C. Glazener G.U. #1116132175 | 13,000 |
| 512897 | Aug 24, 2001 | Aug 24, 2001 | XTO Energy Inc. | Robertson | Duncan Gas Unit No. 2 #539530696 | 13,600 |
| 512869 | Aug 23, 2001 | Aug 23, 2001 | XTO Energy Inc. | Freestone | William C. Glazener G. U. #916132171 | 13,000 |
| 512864 | Aug 23, 2001 | Aug 23, 2001 | XTO Energy Inc. | Robertson | Carter Gas Unit NO.1 #539530693 | 13,600 |
| 512835 | Aug 22, 2001 | Aug 22, 2001 | XTO Energy Inc. | Freestone | Vestal Gas Unit No. 1 #516132170 | 14,000 |
| 512835Amendment | Aug 22, 2001 | Aug 22, 2001 | XTO Energy Inc. | Freestone | Vestal Gas Unit No. 1 #516132170 | 14,500 |