| 470378 | Nov 21, 1997 | Nov 21, 1997 | Global Natural Resources Corp. | Harris | Bracewell Estate #2 | 10,100 | 20132522 |
| 469297 | Nov 3, 1997 | Nov 3, 1997 | Global Natural Resources Corp. | Aransas | McCampbell #1 | 7,660 | 00730156 |
| 453600 | Oct 9, 1996 | Oct 9, 1996 | Global Natural Resources Corp. | High IS-LB | HI 22-L (TX S/L M-95936) #1 | 10,260 | 70830339 |
| 452376 | Sep 17, 1996 | Sep 17, 1996 | Global Natural Resources Corp. | High IS-LB | HI 23-L (TX S/L M-93228) #1 | 13,215 | 70830336 |
| 449740 | Jun 27, 1996 | Jun 27, 1996 | Global Natural Resources Corp. | Harris | El Lago #1 | 12,764 | 20132377 |
| 449078 | Jun 10, 1996 | Jun 10, 1996 | Global Natural Resources Corp. | Jefferson | HI 22-L (TX S/L M-95936) #1 | 10,260 | 70830339 |
| 439455 | Sep 1, 1995 | Sep 1, 1995 | Global Natural Resources Corp. | Jefferson | HI 23-L (TX S/L M-93228) #1 | 12,913 | 70830336 |
| 438168 | Jul 24, 1995 | Jul 24, 1995 | Global Natural Resources Corp. | Ochiltree | White "17" #3 | 8,153 | 35731988 |
| 429363 | Nov 7, 1994 | Nov 7, 1994 | Global Natural Resources Corp. | Harris | Interfinancial Corp. #2 | 10,433 | 20132335 |
| 429732 | Nov 4, 1994 | Nov 4, 1994 | Global Natural Resources Corp. | High IS-LB | HI 22-L (TX S/L M - 95936) #1 | 11,900 | 70830339 |
| 429732Amendment | Nov 4, 1994 | Nov 4, 1994 | Global Natural Resources Corp. | High IS-LB | HI 22-L (TX S/L M - 95936) #1 | 10,907 | 70830339 |
| 428783 | Oct 4, 1994 | Oct 4, 1994 | Global Natural Resources Corp. | Harris | El Jardin #1 | 10,800 | 20132400 |
| 428783Amendment | Oct 4, 1994 | Oct 4, 1994 | Global Natural Resources Corp. | Harris | El Jardin #1 | 10,800 | 20132400 |
| 428631 | Sep 29, 1994 | Sep 29, 1994 | Global Natural Resources Corp. | High IS-LB | HI 23-L (TX S/L M-95293) #3 | 13,600 | 70830338 |
| 427588 | Sep 26, 1994 | Sep 26, 1994 | Global Natural Resources Corp. | Rusk | West Pirtle Gas Unit #4 | 11,500 | 40132576 |
| 427587 | Sep 26, 1994 | Sep 26, 1994 | Global Natural Resources Corp. | Rusk | P. C. McCrory Gas Unit #4 | 11,500 | 40132577 |
| 424521 | Aug 9, 1994 | Aug 9, 1994 | Global Natural Resources Corp. | Rusk | P.C. McCrory Gas Unit #3 | 11,500 | 40132550 |
| 425356 | Jul 13, 1994 | Jul 13, 1994 | Global Natural Resources Corp. | Harris | El Lago #1 | 10,500 | 20132377 |
| 425356Amendment | Jul 13, 1994 | Jul 13, 1994 | Global Natural Resources Corp. | Harris | El Lago #1 | 12,139 | 20132377 |
| 424284 | Jun 20, 1994 | Jun 20, 1994 | Global Natural Resources Corp. | Brazoria | Hemus-Braden Unit #1 | 9,280 | 03931929 |
| 424259 | Jun 17, 1994 | Jun 17, 1994 | Global Natural Resources Corp. | Rusk | West Pirtle Gas Unit #3 | 11,500 | 40132547 |
| 419079 | Dec 7, 1993 | Dec 7, 1993 | Global Natural Resources Corp. | Hardin | Dupont-Paramount #1 | 12,300 | 19932685 |
| 418909 | Dec 2, 1993 | Dec 2, 1993 | Global Natural Resources Corp. | High IS-LB | HI S.T. 23-L (M-95293) #2 | 11,500 | 70830337 |
| 418909Amendment | Dec 2, 1993 | Dec 2, 1993 | Global Natural Resources Corp. | High IS-LB | HI 23-L (TX S/L M-95293) #2 | 11,030 | 70830337 |
| 417990 | Nov 8, 1993 | Nov 8, 1993 | Global Natural Resources Corp. | Harris | Interfinancial Corp. #2 | 10,600 | 20132335 |
| 417990Amendment | Nov 8, 1993 | Nov 8, 1993 | Global Natural Resources Corp. | Harris | Interfinancial Corp. #2 | 11,625 | 20132335 |
| 416805 | Oct 13, 1993 | Oct 13, 1993 | Global Natural Resources Corp. | Rusk | Lary, Cora #1 | 6,651 | 40131589 |
| 415144 | Aug 20, 1993 | Aug 20, 1993 | Global Natural Resources Corp. | Chambers | GA 256/294 #2 | 10,400 | 20132327 |
| 415144Amendment | Aug 20, 1993 | Aug 20, 1993 | Global Natural Resources Corp. | Harris | Galv Bay S.T. 256/294 #1 | 12,147 | 20132327 |
| 412217 | May 27, 1993 | May 27, 1993 | Global Natural Resources Corp. | High IS-LB | HI 23-L #1 | 13,059 | 70830336 |
| 412217Amendment | May 27, 1993 | May 27, 1993 | Global Natural Resources Corp. | High IS-LB | HI 23-L (TX S/L M-93228) #1 | 13,215 | 70830336 |
| 412216 | May 27, 1993 | May 27, 1993 | Global Natural Resources Corp. | Harris | Gnrc-Exxon Fee #2 | 10,726 | 20132321 |
| 412216Amendment | May 27, 1993 | May 27, 1993 | Global Natural Resources Corp. | Harris | Gnrc-Exxon Fee #2 | 10,103 | 20132321 |
| 406986 | Dec 10, 1992 | Dec 10, 1992 | Global Natural Resources Corp. | Rusk | Gossage, Wayne #1 | 9,740 | 40131645 |
| 405946 | Nov 10, 1992 | Nov 10, 1992 | Global Natural Resources Corp. | Harris | Gnrc-Exxon Fee #1 | 10,800 | 20132300 |
| 405946Amendment | Nov 10, 1992 | Nov 10, 1992 | Global Natural Resources Corp. | Harris | Gnrc-Exxon Fee #1 | 10,255 | 20132300 |
| 401587 | Aug 7, 1992 | Aug 7, 1992 | Global Natural Resources Corp. | Brazoria | Hemus-Braden Unit #1 | 9,960 | 03931929 |
| 395011 | Dec 19, 1991 | Dec 19, 1991 | Global Natural Resources Corp. | Dimmit | Fitzsimons, Hugh A. et Al #A146 | 3,680 | 12732747 |
| 392301 | Sep 27, 1991 | Sep 27, 1991 | Global Natural Resources Corp. | Harris | City of Seabrook #1R | 10,600 | 20132231 |
| 392013 | Sep 24, 1991 | Sep 24, 1991 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #335 | 3,683 | 12732652 |
| 390980 | Aug 16, 1991 | Aug 16, 1991 | Global Natural Resources Corp. | Gregg | Fisher-Duncan GU #2 | 11,500 | 18330891 |
| 389208 | Jun 21, 1991 | Jun 21, 1991 | Global Natural Resources Corp. | Leon | Knight, Sam #8 | 7,440 | 28931141 |
| 388099 | May 28, 1991 | May 28, 1991 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #2025 | 3,850 | 12732830 |
| 388097 | May 28, 1991 | May 28, 1991 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch-Conoco #362 | 3,465 | 12732553 |
| 388100 | May 22, 1991 | May 22, 1991 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #4060 | 4,035 | 12732711 |
| 388098 | May 22, 1991 | May 22, 1991 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #127 | 3,450 | 12732629 |
| 388062 | May 17, 1991 | May 17, 1991 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #660 | 4,500 | 12733010 |
| 387162 | May 1, 1991 | May 1, 1991 | Global Natural Resources Corp. | Aransas | McCampbell #1 | 7,660 | 00730156 |
| 387259 | Apr 29, 1991 | Apr 29, 1991 | Global Natural Resources Corp. | Leon | Wakefield, Sherman #4 | 9,700 | 28931136 |
| 387156 | Apr 25, 1991 | Apr 25, 1991 | Global Natural Resources Corp. | Gregg | Lawrence, H.M. Jr. et Al #7 | 7,349 | 18300153 |
| 387155 | Apr 25, 1991 | Apr 25, 1991 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #926 | 4,500 | 12733006 |
| 387154 | Apr 25, 1991 | Apr 25, 1991 | Global Natural Resources Corp. | Rusk | McDavid #1 | 8,300 | 40132337 |
| 387153 | Apr 25, 1991 | Apr 25, 1991 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #816 | 4,500 | 12733007 |
| 387129 | Apr 24, 1991 | Apr 24, 1991 | Global Natural Resources Corp. | Harris | City of Seabrook #1R | 10,600 | 20132231 |
| 387129Amendment | Apr 24, 1991 | Apr 24, 1991 | Global Natural Resources Corp. | Harris | City of Seabrook #1R | 10,600 | 20132231 |
| 387067 | Apr 23, 1991 | Apr 23, 1991 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #227 | 4,500 | 12733005 |
| 386620 | Apr 10, 1991 | Apr 10, 1991 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #511 | 4,500 | 12732999 |
| 384980 | Mar 28, 1991 | Mar 28, 1991 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #716 | 3,670 | 12732523 |
| 386129 | Mar 26, 1991 | Mar 26, 1991 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #635 | 4,500 | 12732997 |
| 385426 | Mar 7, 1991 | Mar 7, 1991 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #1226 | 4,500 | 12732990 |
| 385165 | Feb 27, 1991 | Feb 27, 1991 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #1126 | 4,500 | 12732987 |
| 384698 | Feb 15, 1991 | Feb 15, 1991 | Global Natural Resources Corp. | Leon | Knight, Sam #7 | 7,500 | 28930818 |
| 383471 | Jan 15, 1991 | Jan 15, 1991 | Global Natural Resources Corp. | Leon | Sam Knight Unit D #6 | 9,500 | 28931125 |
| 383471Amendment | Jan 15, 1991 | Jan 15, 1991 | Global Natural Resources Corp. | Leon | Sam Knight Unit D #6 | 9,500 | 28931125 |
| 383068 | Jan 7, 1991 | Jan 7, 1991 | Global Natural Resources Corp. | Rusk | Christian, C. O. #1 | 9,000 | 40132325 |
| 382577 | Dec 19, 1990 | Dec 19, 1990 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #560 | 4,500 | 12732973 |
| 382208 | Dec 11, 1990 | Dec 11, 1990 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch-Conoco #861 | 4,500 | 12732971 |
| 382193 | Dec 10, 1990 | Dec 10, 1990 | Global Natural Resources Corp. | Gregg | Lawrence, H. M. Jr. et Al #8 | 11,500 | 18330852 |
| 382192 | Dec 10, 1990 | Dec 10, 1990 | Global Natural Resources Corp. | Gregg | Jones, G. H. GU #3 | 11,500 | 18330853 |
| 381509 | Nov 26, 1990 | Nov 26, 1990 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #409 | 4,500 | 12732965 |
| 380830 | Nov 22, 1990 | Nov 22, 1990 | Global Natural Resources Corp. | Gregg | Lawrence, H. M. Jr et Al #6 | 9,500 | 18330165 |
| 380494 | Nov 1, 1990 | Nov 1, 1990 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #824 | 4,000 | 12732457 |
| 380493 | Nov 1, 1990 | Nov 1, 1990 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #118 | 4,500 | 12732953 |
| 380363 | Nov 1, 1990 | Nov 1, 1990 | Global Natural Resources Corp. | Gregg | Lawrence, H.M. Jr. et Al #6 | 9,500 | 18330165 |
| 380366 | Oct 29, 1990 | Oct 29, 1990 | Global Natural Resources Corp. | Gregg | Fisher-Duncan GU #1 | 10,000 | 18330844 |
| 380366Amendment | Oct 29, 1990 | Oct 29, 1990 | Global Natural Resources Corp. | Gregg | Fisher-Duncan GU #1 | 11,500 | 18330844 |
| 378923 | Oct 1, 1990 | Oct 1, 1990 | Global Natural Resources Corp. | Harris | City of Seabrook #1 | 10,600 | 20132208 |
| 378171 | Sep 19, 1990 | Sep 19, 1990 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch - Conoco #761 | 4,500 | 12732935 |
| 378170 | Sep 19, 1990 | Sep 19, 1990 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #411 | 4,500 | 12732934 |
| 378169 | Sep 19, 1990 | Sep 19, 1990 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #756 | 4,550 | 12732933 |
| 377846 | Sep 11, 1990 | Sep 11, 1990 | Global Natural Resources Corp. | Houston | Adams, Joe #1 | 10,800 | 22530817 |
| 377846Amendment | Sep 11, 1990 | Sep 11, 1990 | Global Natural Resources Corp. | Houston | Adams, Joe #1 | 10,530 | 22530817 |
| 377615 | Sep 6, 1990 | Sep 6, 1990 | Global Natural Resources Corp. | Gregg | Lawrence #5 | 10,000 | 18330831 |
| 377615Amendment | Sep 6, 1990 | Sep 6, 1990 | Global Natural Resources Corp. | Gregg | Lawrence, H. M. Jr., et Al #5 | 10,000 | 18330831 |
| 377222 | Aug 31, 1990 | Aug 31, 1990 | Global Natural Resources Corp. | Brazoria | Hemus-Braden Gas Unit #1 | 10,625 | 03931929 |
| 377360 | Aug 30, 1990 | Aug 30, 1990 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #657 | 4,500 | 12732928 |
| 377223 | Aug 30, 1990 | Aug 30, 1990 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #108 | 3,865 | 12730996 |
| 377228 | Aug 29, 1990 | Aug 29, 1990 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch D/S #2014 | 3,765 | 12731850 |
| 377227 | Aug 29, 1990 | Aug 29, 1990 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #1023 | 3,645 | 12731990 |
| 377226 | Aug 29, 1990 | Aug 29, 1990 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #1526 | 3,955 | 12732700 |
| 377224 | Aug 29, 1990 | Aug 29, 1990 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #335 | 4,025 | 12732652 |
| 376370 | Aug 8, 1990 | Aug 8, 1990 | Global Natural Resources Corp. | Colorado | Herder, George #3 | 12,700 | 08931803 |
| 374098 | Jul 30, 1990 | Jul 30, 1990 | Global Natural Resources Corp. | Colorado | Herder Gas Unit 2 #1 | 10,678 | 08931448 |
| 375425 | Jul 11, 1990 | Jul 11, 1990 | Global Natural Resources Corp. | Rusk | Garner #1 | 8,500 | 40132311 |
| 375425Amendment | Jul 11, 1990 | Jul 11, 1990 | Global Natural Resources Corp. | Rusk | Garner #1 | 8,000 | 40132311 |
| 374455 | Jun 13, 1990 | Jun 13, 1990 | Global Natural Resources Corp. | Leon | Knight, Sam #5 | 9,620 | 28931068 |
| 373437 | Jun 12, 1990 | Jun 12, 1990 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #716 | 3,400 | 12732523 |
| 373435 | Jun 8, 1990 | Jun 8, 1990 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch D/S #228 | 3,526 | 12732665 |
| 373434 | Jun 8, 1990 | Jun 8, 1990 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #315 | 3,520 | 12731752 |
| 372350 | Jun 8, 1990 | Jun 8, 1990 | Global Natural Resources Corp. | Dimmit | San Pedro Ranch #4056 | 4,050 | 12732674 |