| 474842 | Mar 30, 1998 | Mar 30, 1998 | Transtexas Gas Corporation | State Tract 352 #2 | 18,000 | 16731309 |
| 474136 | Mar 6, 1998 | Mar 6, 1998 | Seneca Resources Corp. | Moody Unit #3 | 7,700 | 16731308 |
| 472826 | Mar 5, 1998 | Mar 5, 1998 | Samson Lone Star LP | Cade State Unit #2 | 7,675 | 16731058 |
| 473851 | Feb 27, 1998 | Feb 27, 1998 | Transtexas Gas Corporation | State Tract 330 #1 | 18,000 | 16731307 |
| 473739 | Feb 24, 1998 | Feb 24, 1998 | Davis Bros. Oil Producers, Inc. | Arcadia - Zinn Estate #1 | 9,350 | 16731306 |
| 473658 | Feb 23, 1998 | Feb 23, 1998 | Transtexas Gas Corporation | Maco #1 | 12,500 | 16731305 |
| 473142 | Feb 13, 1998 | Feb 13, 1998 | Kga Oil Company, Inc. | Smith, George E. #33 | 2,825 | 16700832 |
| 472459 | Jan 21, 1998 | Jan 21, 1998 | Transtexas Gas Corporation | State Tract 352 #1 | 18,000 | 16731304 |
| 472459Amendment | Jan 21, 1998 | Jan 21, 1998 | Transtexas Gas Corporation | State Tract 352 #1 | 18,000 | 16731304 |
| 471205 | Jan 8, 1998 | Jan 8, 1998 | Tepco, Inc. | Halls Bayou Ranch #8 | 17,000 | 16731303 |
| 471773 | Dec 31, 1997 | Dec 31, 1997 | Transtexas Gas Corporation | State Tract 332 #1 | 18,000 | 16731302 |
| 470485 | Dec 5, 1997 | Dec 5, 1997 | Samson Lone Star LP | Hudnall Zinn & Forman #1 | 7,853 | 16700927 |
| 470063 | Nov 13, 1997 | Nov 13, 1997 | Texas Meridian Res. Expl., Inc. | Riviera Unit #2 | 17,000 | 16731300 |
| 470062 | Nov 13, 1997 | Nov 13, 1997 | Texas Meridian Res. Expl., Inc. | Monte Carlo Unit #2 | 16,500 | 16731301 |
| 469714 | Nov 5, 1997 | Nov 5, 1997 | Daniels Corporation, The | Stewart #1 | 9,100 | 16731299 |
| 468621 | Oct 9, 1997 | Oct 9, 1997 | Transtexas Gas Corporation | State Tract 331 #3 | 18,000 | 16731298 |
| 468086 | Sep 26, 1997 | Sep 26, 1997 | Riata Energy, Inc. | Crocker, C. R. #1ST | 10,800 | 16701289 |
| 468072 | Sep 26, 1997 | Sep 26, 1997 | National Energy Group, Inc. | State Tract 50 #1 | 8,500 | 16731297 |
| 466477 | Aug 19, 1997 | Aug 19, 1997 | Texas Meridian Res. Expl., Inc. | State Tract 329 #1 | 18,000 | 16731295 |
| 466477Amendment | Aug 19, 1997 | Aug 19, 1997 | Texas Meridian Res. Expl., Inc. | State Tract 329 #1 | 18,000 | 16731295 |
| 466477Amendment | Aug 19, 1997 | Aug 19, 1997 | Texas Meridian Res. Expl., Inc. | Monte Carlo Unit #1 | 18,000 | 16731295 |
| 466475 | Aug 19, 1997 | Aug 19, 1997 | Tepco, Inc. | Halls Bayou Ranch #7 | 15,000 | 16731294 |
| 466475Amendment | Aug 19, 1997 | Aug 19, 1997 | Tepco, Inc. | Halls Bayou Ranch #7 | 17,000 | 16731294 |
| 466395 | Aug 18, 1997 | Aug 18, 1997 | Texas Meridian Res. Expl., Inc. | State Tract 312 #1 | 18,000 | 16731293 |
| 466395Amendment | Aug 18, 1997 | Aug 18, 1997 | Texas Meridian Res. Expl., Inc. | State Tract 283 #1 | 18,000 | 16731293 |
| 466395Amendment | Aug 18, 1997 | Aug 18, 1997 | Texas Meridian Res. Expl., Inc. | Riviera Unit #1 | 18,000 | 16731293 |
| 466086 | Aug 11, 1997 | Aug 11, 1997 | Transtexas Gas Corporation | Doornbos #1 | 14,123 | 16731292 |
| 467311 | Aug 8, 1997 | Aug 8, 1997 | Tepco, Inc. | Morris, Harold #2 | 18,000 | 16731296 |
| 467311Amendment | Aug 8, 1997 | Aug 8, 1997 | Tepco, Inc. | Morris, Harold #2 | 18,000 | 16731296 |
| 465136 | Jul 29, 1997 | Jul 29, 1997 | McGowan Working Partners | Gillock, South #17 | 8,708 | 16701229 |
| 463774 | Jul 11, 1997 | Jul 11, 1997 | Exxon Corp. | Stewart, Maco "a" a/C 1 #41 | 9,467 | 16730927 |
| 460492 | Jun 20, 1997 | Jun 20, 1997 | Antara Resources, Inc. | Lobit #1 | 9,385 | 16731209 |
| 463957 | Jun 18, 1997 | Jun 18, 1997 | Exxon Corp. | Dickinson GU NO.1 #12 | 7,968 | 16730837 |
| 460614 | Jun 16, 1997 | Jun 16, 1997 | Smith Energy 1986A Partnership | Stewart, Maco "A" #6 | 8,834 | 16701644 |
| 463581 | Jun 12, 1997 | Jun 12, 1997 | Enron Oil & Gas Company | H.L. & P. #1 | 13,500 | 16731291 |
| 460617 | Jun 10, 1997 | Jun 10, 1997 | Smith Energy 1986A Partnership | Stewart, Maco "A" #13 | 9,000 | 16701649 |
| 460616 | Jun 10, 1997 | Jun 10, 1997 | Smith Energy 1986A Partnership | Stewart, Maco "A" #3 | 8,900 | 16701503 |
| 460615 | Jun 10, 1997 | Jun 10, 1997 | Smith Energy 1986A Partnership | Stewart, Maco "A" #5 | 8,838 | 16701643 |
| 460610 | Jun 10, 1997 | Jun 10, 1997 | Smith Energy 1986A Partnership | Stewart, Maco "A" #9 | 9,040 | 16701646 |
| 462265 | Jun 4, 1997 | Jun 4, 1997 | Samson Lone Star LP | Simpton, Zinn & Forman #1 | 7,543 | 16730999 |
| 462265Amendment | Jun 4, 1997 | Jun 4, 1997 | Samson Lone Star LP | Simpton, Zinn & Forman #1 | 7,543 | 16730999 |
| 462264 | May 30, 1997 | May 30, 1997 | Samson Lone Star LP | Hudnall Zinn & Forman #1 | 7,583 | 16700927 |
| 462371 | May 13, 1997 | May 13, 1997 | Texas Meridian Res. Expl., Inc. | State Tract 179A #1 | 11,500 | 16731290 |
| 462359 | May 13, 1997 | May 13, 1997 | Exxon Corp. | Stewart, Maco "a" a/C 1 #2 | 8,174 | 16701556 |
| 462213 | May 9, 1997 | May 9, 1997 | Exxon Corp. | Dickinson Gas Unit No. 1 #3 | 7,502 | 16701028 |
| 462212 | May 9, 1997 | May 9, 1997 | Exxon Corp. | Stewart, Maco "a' a/C 1 #44 | 7,998 | 16730945 |
| 462212Amendment | May 9, 1997 | May 9, 1997 | Exxon Corp. | Stewart, Maco "a' a/C 1 #44 | 9,080 | 16730945 |
| 461908 | May 7, 1997 | May 7, 1997 | Tepco, Inc. | Morris, Harold #1 | 14,000 | 16731289 |
| 461532 | Apr 28, 1997 | Apr 28, 1997 | Exxon Corp. | Stewart, Maco "a" a/C 1 #36 | 7,854 | 16701568 |
| 461582 | Apr 24, 1997 | Apr 24, 1997 | Daniels Corporation, The | Pabst-Wilkens #B 1SW | 11,650 | 16701442 |
| 461492 | Apr 22, 1997 | Apr 22, 1997 | Burlington Resources Oil&gas Co. | Clements, H. B. et Al #001 | 11,750 | 16731288 |
| 461492Amendment | Apr 22, 1997 | Apr 22, 1997 | Burlington Resources Oil&gas Co. | Clements, H. B. et Al #001 | 14,500 | 16731288 |
| 460618 | Apr 14, 1997 | Apr 14, 1997 | Smith Energy 1986A Partnership | Stewart, Maco "A" #14S | 8,900 | 16731287 |
| 460613 | Apr 14, 1997 | Apr 14, 1997 | Smith Energy 1986A Partnership | Stewart, Maco "A" #10 | 9,000 | 16701647 |
| 460612 | Apr 14, 1997 | Apr 14, 1997 | Smith Energy 1986A Partnership | Stewart, Maco "A" #20 | 9,700 | 16701656 |
| 460611 | Apr 14, 1997 | Apr 14, 1997 | Smith Energy 1986A Partnership | Stewart, Maco "A" #15S | 9,200 | 16731286 |
| 458890 | Mar 13, 1997 | Mar 13, 1997 | Tepco, Inc. | Halls Bayou Ranch #6 | 14,000 | 16731285 |
| 458890Amendment | Mar 13, 1997 | Mar 13, 1997 | Tepco, Inc. | Halls Bayou Ranch #6 | 14,000 | 16731285 |
| 459617 | Mar 10, 1997 | Mar 10, 1997 | Lyndel Exploration, Inc. | James Cartwright Unit NO.1 #1 | 8,750 | 16731284 |
| 459089 | Feb 25, 1997 | Feb 25, 1997 | Transtexas Gas Corporation | State Tract 88A #1 | 19,000 | 16731283 |
| 459089Amendment | Feb 25, 1997 | Feb 25, 1997 | Transtexas Gas Corporation | State Tract 88A #1 | 20,000 | 16731283 |
| 458931 | Feb 21, 1997 | Feb 21, 1997 | Transtexas Gas Corporation | State Tract 331 #1 | 18,000 | 16731282 |
| 458487 | Feb 10, 1997 | Feb 10, 1997 | Daniels Corporation, The | Federal Gayatt #3 | 9,050 | 16731281 |
| 458487Amendment | Feb 10, 1997 | Feb 10, 1997 | Daniels Corporation, The | Federal Gayatt #3 | 9,247 | 16731281 |
| 458487Amendment | Feb 10, 1997 | Feb 10, 1997 | Daniels Corporation, The | Federal Gayatt #3 | 9,247 | 16731281 |
| 458252 | Feb 5, 1997 | Feb 5, 1997 | Bristol Resources Corporation | Kainer #2 | 9,000 | 16731280 |
| 458252Amendment | Feb 5, 1997 | Feb 5, 1997 | Bristol Resources Corporation | Kainer #2 | 10,000 | 16731280 |
| 458252Amendment | Feb 5, 1997 | Feb 5, 1997 | Bristol Resources Corporation | Kainer #2 | 10,000 | 16731280 |
| 458252Amendment | Feb 5, 1997 | Feb 5, 1997 | Bristol Resources Corporation | Kainer #2 | 9,700 | 16731280 |
| 455023 | Dec 5, 1996 | Dec 5, 1996 | Orion Oil and Gas Corporation | Outterside, A. J. #3 | 8,500 | 16731275 |
| 455858 | Dec 3, 1996 | Dec 3, 1996 | Orion Oil and Gas Corporation | Outterside, A. J. #4 | 8,500 | 16731277 |
| 455578 | Nov 27, 1996 | Nov 27, 1996 | Daniels Corporation, The | Campbell, E. #1 | 9,150 | 16731276 |
| 454844 | Nov 6, 1996 | Nov 6, 1996 | Tepco, Inc. | Wittjen #1 | 16,000 | 16731274 |
| 451032 | Oct 18, 1996 | Oct 18, 1996 | Samson Hydrocarbons Company | Simpton #6 | 8,000 | 16730799 |
| 451032Amendment | Oct 18, 1996 | Oct 18, 1996 | Samson Lone Star LP | Simpton #6 | 8,000 | 16730799 |
| 452274 | Sep 4, 1996 | Sep 4, 1996 | Exxon Corp. | Dickinson GU No. 1 #10 | 8,729 | 16701035 |
| 452266 | Sep 4, 1996 | Sep 4, 1996 | Exxon Corp. | Stewart, Maco "a" a/C 1 #45 | 8,325 | 16731057 |
| 452265 | Sep 4, 1996 | Sep 4, 1996 | Exxon Corp. | Stewart, Maco "a" a/C 1 #43 | 8,148 | 16730946 |
| 452264 | Sep 4, 1996 | Sep 4, 1996 | Exxon Corp. | Dickinson Gas Unit No. 1 #9 | 8,044 | 16731055 |
| 451116 | Aug 5, 1996 | Aug 5, 1996 | Exxon Corp. | Stewart, Maco "a" a/C 1 #32 | 9,112 | 16701564 |
| 450814 | Aug 2, 1996 | Aug 2, 1996 | Samson Hydrocarbons Company | Zinn & Forman #11 | 7,812 | 16700922 |
| 447274 | Aug 2, 1996 | Aug 2, 1996 | Samson Hydrocarbons Company | Zinn & Forman #1 | 7,853 | 16700918 |
| 449519 | Jul 23, 1996 | Jul 23, 1996 | Howell Petroleum Corporation | Hudgins #1 | 10,600 | 16731273 |
| 450359 | Jul 16, 1996 | Jul 16, 1996 | Samson Hydrocarbons Company | Zinn & Forman #3 | 7,850 | 16700914 |
| 447273 | Jun 14, 1996 | Jun 14, 1996 | Samson Hydrocarbons Company | Zinn & Forman #21 | 7,862 | 16730913 |
| 446186 | May 14, 1996 | May 14, 1996 | El Tres Exploration | Siercovich, et al Unit #1 | 10,950 | 16731272 |
| 446186Amendment | May 14, 1996 | May 14, 1996 | El Tres Exploration | Siercovich, et al Unit #1 | 10,950 | 16731272 |
| 447275 | May 9, 1996 | May 9, 1996 | Samson Hydrocarbons Company | Cade Zinn & Forman #1 | 7,720 | 16730975 |
| 447272 | May 2, 1996 | May 2, 1996 | Samson Hydrocarbons Company | Simpton, Zinn & Forman #1 | 7,543 | 16730999 |
| 445935 | Mar 19, 1996 | Mar 19, 1996 | Tepco, Inc. | Houston Farms #1B | 7,000 | 16731255 |
| 445940 | Mar 14, 1996 | Mar 14, 1996 | Daniels Corporation, The | Zinn Unit #1 | 9,500 | 16731271 |
| 445242 | Mar 1, 1996 | Mar 1, 1996 | Weber Energy Corporation | Alta Loma - Brown #1 #1 | 10,500 | 16731270 |
| 443544 | Feb 29, 1996 | Feb 29, 1996 | Lindenmuth & Associates, Inc. | Tacquard, A. E. #2 | 12,391 | 16702023 |
| 444205 | Feb 7, 1996 | Feb 7, 1996 | Weber Energy Corporation | Arcadia-Ray #1 | 9,000 | 16731269 |
| 443555 | Jan 10, 1996 | Jan 10, 1996 | Daniels Corporation, The | Pabst-Wilkens #1 | 9,570 | 16731261 |
| 442885 | Jan 9, 1996 | Jan 9, 1996 | Exxon Corp. | Bayou Dev Co B #15 | 9,266 | 16702095 |
| 443011 | Dec 19, 1995 | Dec 19, 1995 | Southwestern Energy Prod. Co. | State Tract 179A #2 | 10,500 | 16731268 |
| 442659 | Dec 11, 1995 | Dec 11, 1995 | Exxon Corp. | Dickinson Gas Unit No. 1 #3 | 9,440 | 16701028 |
| 441269 | Dec 8, 1995 | Dec 8, 1995 | Mitchell Energy Corporation | State Lease 70601 #2 | 9,070 | 16730233 |
| 441863 | Nov 16, 1995 | Nov 16, 1995 | Tepco, Inc. | State of Texas #2 | 13,700 | 16731267 |