| 482493 | Feb 5, 1999 | Feb 5, 1999 | Bright & Co. | Geaslin '206' #1 | 7,500 | 44330796 |
| 481457 | Jan 6, 1999 | Jan 6, 1999 | Mobil Producing TX. & N.M. Inc. | Goode Estate C Unit #8HH | 15,000 | 44330794 |
| 481402 | Dec 28, 1998 | Dec 28, 1998 | Vinson Operating Company | Noelke #1 | 10,250 | 44330025 |
| 481402Amendment | Dec 28, 1998 | Dec 28, 1998 | Vista Resources, Inc. (A) | Noelke #1 | 10,300 | 44330025 |
| 481442 | Dec 15, 1998 | Dec 15, 1998 | Conoco Inc. | Culbertson 18 #2 | 12,000 | 44330795 |
| 479053 | Aug 28, 1998 | Aug 28, 1998 | Enron Oil & Gas Company | Pakenham-Fina 51 #1 | 13,200 | 44330793 |
| 478795 | Aug 18, 1998 | Aug 18, 1998 | Chevron U. S. A. Inc. | Mitchell 9 #1 | 11,000 | 44330407 |
| 478795Amendment | Aug 18, 1998 | Aug 18, 1998 | Chevron U. S. A. Inc. | Mitchell 9 #1 | 11,000 | 44330407 |
| 478795Amendment | Aug 18, 1998 | Aug 18, 1998 | Chevron U. S. A. Inc. | Mitchell 9 #1 | 10,700 | 44330407 |
| 478744 | Aug 18, 1998 | Aug 18, 1998 | Conoco Inc. | Mitchell, Mary 1 #2 | 14,000 | 44330531 |
| 478745 | Aug 17, 1998 | Aug 17, 1998 | Conoco Inc. | Mitchell, Alex 1 #4 | 14,000 | 44330668 |
| 478347 | Jul 31, 1998 | Jul 31, 1998 | Conoco Inc. | Acu 45 #1 | 12,500 | 44330792 |
| 478198 | Jul 27, 1998 | Jul 27, 1998 | Brown, Tom Inc. | Geaslin 197 #4R | 6,500 | 44330791 |
| 477637 | Jul 7, 1998 | Jul 7, 1998 | Conoco Inc. | Culbertson 17 #2 | 12,000 | 44330790 |
| 477420 | Jun 29, 1998 | Jun 29, 1998 | Conoco Inc. | Creek Ranch 1 #4 | 12,500 | 44330789 |
| 476619 | Jun 4, 1998 | Jun 4, 1998 | Enron Oil & Gas Company | Mitchell "32" #3 | 12,250 | 44330788 |
| 476391 | May 18, 1998 | May 18, 1998 | Enron Oil & Gas Company | Mitchell "32" #4 | 11,500 | 44330787 |
| 475979 | May 14, 1998 | May 14, 1998 | Brown, Tom Inc. | Geaslin 187 #3 | 7,500 | 44330784 |
| 475978 | May 14, 1998 | May 14, 1998 | Brown, Tom Inc. | Geaslin 197 #2 | 7,500 | 44330783 |
| 475977 | May 14, 1998 | May 14, 1998 | Brown, Tom Inc. | Geaslin 188 #1 | 7,500 | 44330782 |
| 475904 | May 14, 1998 | May 14, 1998 | Chevron U. S. A. Inc. | Mitchell 9 #6HH | 12,000 | 44330602 |
| 475981 | May 8, 1998 | May 8, 1998 | Brown, Tom Inc. | Geaslin 198 #4 | 7,500 | 44330786 |
| 475981Amendment | May 8, 1998 | May 8, 1998 | Brown, Tom Inc. | Geaslin #1984 | 7,500 | 44330786 |
| 475980 | May 8, 1998 | May 8, 1998 | Brown, Tom Inc. | Geaslin 197 #4 | 7,500 | 44330785 |
| 475879 | May 6, 1998 | May 6, 1998 | Mobil Producing TX. & N.M. Inc. | Mayme K. Martin Unit #2HH | 13,500 | 44330306 |
| 474686 | Mar 24, 1998 | Mar 24, 1998 | Enron Oil & Gas Company | Mitchell State 10 #4 | 12,250 | 44330781 |
| 474686Amendment | Mar 24, 1998 | Mar 24, 1998 | Enron Oil & Gas Company | Mitchell State 10 #4 | 12,250 | 44330781 |
| 473873 | Feb 27, 1998 | Feb 27, 1998 | Enron Oil & Gas Company | Mitchell 32 #2 | 12,190 | 44330754 |
| 472660 | Feb 25, 1998 | Feb 25, 1998 | Bass Enterprises Production Co. | Foster 1-23 Unit #1AH | 15,750 | 44330346 |
| 473072 | Feb 11, 1998 | Feb 11, 1998 | Mobil Producing TX. & N.M. Inc. | Mayme K. Martin Unit #4A | 6,500 | 44330780 |
| 472847 | Feb 5, 1998 | Feb 5, 1998 | Mobil Producing TX. & N.M. Inc. | Brown Mc Ninch Estate Unit #9HH | 6,500 | 44330778 |
| 472893 | Feb 3, 1998 | Feb 3, 1998 | Union Pacific Resources Company | Hicks-State "8" #1R | 12,000 | 44330779 |
| 472721 | Jan 29, 1998 | Jan 29, 1998 | Mobil Producing TX. & N.M. Inc. | Banner Estate #21 | 6,500 | 44330777 |
| 472249 | Jan 16, 1998 | Jan 16, 1998 | Mobil Producing TX. & N.M. Inc. | Mayme K. Martin Unit #7 | 6,500 | 44330776 |
| 472056 | Jan 9, 1998 | Jan 9, 1998 | Union Pacific Resources Company | Hicks-State "8" #1 | 12,000 | 44330775 |
| 471658 | Jan 2, 1998 | Jan 2, 1998 | Conoco Inc. | Creek Ranch 15 #2 | 14,000 | 44330774 |
| 471565 | Dec 31, 1997 | Dec 31, 1997 | Mobil Producing TX. & N.M. Inc. | Brown Bassett #7 | 6,500 | 44330772 |
| 471440 | Dec 30, 1997 | Dec 30, 1997 | Union Pacific Resources Company | University "36-3" #3 | 13,000 | 44330771 |
| 471584 | Dec 29, 1997 | Dec 29, 1997 | Mobil Producing TX. & N.M. Inc. | Goode Estate Unit #5 | 6,500 | 44330773 |
| 471014 | Dec 12, 1997 | Dec 12, 1997 | Union Pacific Resources Company | University "36-6" #2 | 13,000 | 44330770 |
| 471013 | Dec 12, 1997 | Dec 12, 1997 | Union Pacific Resources Company | University "36-2" #7 | 13,000 | 44330769 |
| 470221 | Nov 26, 1997 | Nov 26, 1997 | Mobil Producing TX. & N.M. Inc. | Mayme K. Martin Unit #4H | 6,500 | 44330767 |
| 470220 | Nov 26, 1997 | Nov 26, 1997 | Mobil Producing TX. & N.M. Inc. | Mayme, K. Martin Unit #5H | 6,500 | 44330766 |
| 470220Amendment | Nov 26, 1997 | Nov 26, 1997 | Mobil Producing TX. & N.M. Inc. | Martin, Mayme K. #5 | 5,923 | 44330766 |
| 470262 | Nov 18, 1997 | Nov 18, 1997 | Feagan Energy, Inc. | Mobley/Brown Estate 35 #1 | 8,000 | 44330768 |
| 469831 | Nov 10, 1997 | Nov 10, 1997 | Mobil Producing TX. & N.M. Inc. | Banner Estate #20 | 6,500 | 44330765 |
| 469675 | Nov 7, 1997 | Nov 7, 1997 | Mobil Producing TX. & N.M. Inc. | Brown Bassett Goode Unit #1HH | 12,880 | 44300079 |
| 469675Amendment | Nov 7, 1997 | Nov 7, 1997 | Mobil Producing TX. & N.M. Inc. | Brown Bassett Goode Unit #1HH | 15,500 | 44300079 |
| 469159 | Oct 28, 1997 | Oct 28, 1997 | Mobil Producing TX. & N.M. Inc. | Bassett 202 #1 | 14,400 | 44330764 |
| 469024 | Oct 21, 1997 | Oct 21, 1997 | Mobil Producing TX. & N.M. Inc. | Banner Estate #22HH | 11,000 | 44300087 |
| 468724 | Oct 17, 1997 | Oct 17, 1997 | Chevron U. S. A. Inc. | Mitchell 7 #1 | 7,500 | 44310204 |
| 468775 | Oct 13, 1997 | Oct 13, 1997 | Enron Oil & Gas Company | Mitchell #3301 | 8,900 | 44330763 |
| 468182 | Oct 3, 1997 | Oct 3, 1997 | Mobil Producing TX. & N.M. Inc. | Goode Estate D Unit #1H | 14,200 | 44330217 |
| 467621 | Oct 3, 1997 | Oct 3, 1997 | Conoco Inc. | Mitchell, Alex 1 #1 | 14,000 | 44330509 |
| 467893 | Sep 30, 1997 | Sep 30, 1997 | Conoco Inc. | University 4 #3 | 12,177 | 44330669 |
| 466651 | Sep 22, 1997 | Sep 22, 1997 | Chevron U. S. A. Inc. | Mitchell 31 #3 | 9,954 | 44330663 |
| 466129 | Aug 15, 1997 | Aug 15, 1997 | Chevron U. S. A. Inc. | Mitchell 7 #7 | 5,500 | 44330761 |
| 465802 | Aug 15, 1997 | Aug 15, 1997 | Enron Oil & Gas Company | Hodges, Delman '39' #1 | 6,500 | 44330759 |
| 466188 | Aug 13, 1997 | Aug 13, 1997 | Enron Oil & Gas Company | Adams, Fern "39" #2 | 6,500 | 44330762 |
| 466188Amendment | Aug 13, 1997 | Aug 13, 1997 | Enron Oil & Gas Company | Adams, Fern 39 #2 | 6,500 | 44330762 |
| 465801 | Aug 13, 1997 | Aug 13, 1997 | Enron Oil & Gas Company | Cox, Mary State #4001 | 6,500 | 46530555 |
| 465531 | Aug 12, 1997 | Aug 12, 1997 | Conoco Inc. | Mitchell, Alex 1 #6 | 14,000 | 44330756 |
| 465531Amendment | Aug 12, 1997 | Aug 12, 1997 | Conoco Inc. | Mitchell, Alex 1 #6 | 14,000 | 44330756 |
| 465564 | Aug 4, 1997 | Aug 4, 1997 | Chevron U. S. A. Inc. | Mitchell 7 #3 | 10,100 | 44330755 |
| 465757 | Aug 1, 1997 | Aug 1, 1997 | Thompson, J. Cleo | Brown 38 #1 | 7,000 | 44330757 |
| 464750 | Jul 21, 1997 | Jul 21, 1997 | Enron Oil & Gas Company | Mitchell 32 #2 | 13,000 | 44330754 |
| 463200 | Jul 3, 1997 | Jul 3, 1997 | Union Pacific Resources Company | Lupus "7" #1 | 7,500 | 44330748 |
| 464022 | Jun 27, 1997 | Jun 27, 1997 | Chevron U. S. A. Inc. | Mitchell 31 #4H | 12,000 | 44330751 |
| 464241 | Jun 26, 1997 | Jun 26, 1997 | Mobil Producing TX. & N.M. Inc. | Goode Estate E #1H | 16,000 | 44330753 |
| 464241Amendment | Jun 26, 1997 | Jun 26, 1997 | Mobil Producing TX. & N.M. Inc. | Goode Estate E #1HH | 16,000 | 44330753 |
| 464025 | Jun 24, 1997 | Jun 24, 1997 | Chevron U. S. A. Inc. | Mitchell 1A #16 | 8,350 | 44330752 |
| 463780 | Jun 19, 1997 | Jun 19, 1997 | Mobil Producing TX. & N.M. Inc. | Brown Mc Ninch Estate Unit #2 | 12,900 | 44330230 |
| 463789 | Jun 16, 1997 | Jun 16, 1997 | Riata Energy, Inc. | Mitchell State 30 #2 | 7,000 | 44330750 |
| 463574 | Jun 10, 1997 | Jun 10, 1997 | Chevron U. S. A. Inc. | Mitchell 11 #8 | 10,600 | 44330664 |
| 463438 | Jun 9, 1997 | Jun 9, 1997 | Chevron U. S. A. Inc. | Mitchell 68 #14 | 8,310 | 44330749 |
| 463438Amendment | Jun 9, 1997 | Jun 9, 1997 | Chevron U. S. A. Inc. | Mitchell 68 #14 | 7,919 | 44330749 |
| 463206 | Jun 5, 1997 | Jun 5, 1997 | Union Pacific Resources Company | Scott-State "6" #1 | 7,500 | 44330744 |
| 463206Amendment | Jun 5, 1997 | Jun 5, 1997 | Union Pacific Resources Company | Scott-State "6" #1 | 7,500 | 44330744 |
| 463205 | Jun 5, 1997 | Jun 5, 1997 | Union Pacific Resources Company | Scott-State "6" #2 | 7,500 | 44330743 |
| 463205Amendment | Jun 5, 1997 | Jun 5, 1997 | Union Pacific Resources Company | Scott-State "6" #2 | 7,500 | 44330743 |
| 463204 | Jun 5, 1997 | Jun 5, 1997 | Union Pacific Resources Company | Altered State #3 | 7,500 | 44330745 |
| 463204Amendment | Jun 5, 1997 | Jun 5, 1997 | Union Pacific Resources Company | Altered State #3 | 7,500 | 44330745 |
| 463203 | Jun 5, 1997 | Jun 5, 1997 | Union Pacific Resources Company | Altered State #2 | 7,500 | 44330746 |
| 463203Amendment | Jun 5, 1997 | Jun 5, 1997 | Union Pacific Resources Company | Altered State #2 | 7,500 | 44330746 |
| 463203Amendment | Jun 5, 1997 | Jun 5, 1997 | Union Pacific Resources Company | Altered State #2 | 7,500 | 44330746 |
| 463202 | Jun 5, 1997 | Jun 5, 1997 | Union Pacific Resources Company | Scott-State "6" #3 | 7,500 | 44330742 |
| 463202Amendment | Jun 5, 1997 | Jun 5, 1997 | Union Pacific Resources Company | Scott-State "6" #3 | 7,500 | 44330742 |
| 463201 | Jun 5, 1997 | Jun 5, 1997 | Union Pacific Resources Company | Howling Wolf "5" #1 | 7,500 | 44330747 |
| 463201Amendment | Jun 5, 1997 | Jun 5, 1997 | Union Pacific Resources Company | Howling Wolf "5" #1 | 7,500 | 44330747 |
| 463201Amendment | Jun 5, 1997 | Jun 5, 1997 | Union Pacific Resources Company | Howling Wolf "5" #1 | 7,500 | 44330747 |
| 463195 | Jun 3, 1997 | Jun 3, 1997 | Thompson, J. Cleo | Brown 333 #1 | 7,000 | 44330741 |
| 463195Amendment | Jun 3, 1997 | Jun 3, 1997 | Thompson, J. Cleo | Brown 333 #1 | 7,000 | 44330741 |
| 462765 | May 30, 1997 | May 30, 1997 | Chevron U. S. A. Inc. | Mitchell 68 #13 | 8,050 | 44330740 |
| 462319 | May 16, 1997 | May 16, 1997 | Conoco Inc. | Culbertson 17 #1 | 14,000 | 44330739 |
| 462319Amendment | May 16, 1997 | May 16, 1997 | Conoco Inc. | Culbertson 17 #1 | 14,000 | 44330739 |
| 462196 | May 9, 1997 | May 9, 1997 | Chevron U. S. A. Inc. | Mitchell 4 #6 | 12,550 | 44330738 |
| 461996 | May 8, 1997 | May 8, 1997 | Chevron U. S. A. Inc. | Mitchell 9 #8H | 1,600 | 44330627 |
| 461996Amendment | May 8, 1997 | May 8, 1997 | Chevron U. S. A. Inc. | Mitchell 9 #8HH | 12,000 | 44330627 |
| 461995 | May 6, 1997 | May 6, 1997 | Chevron U. S. A. Inc. | University 31 #7 | 8,500 | 44330737 |
| 461577 | Apr 25, 1997 | Apr 25, 1997 | Chevron U. S. A. Inc. | Mitchell 68 #11 | 8,025 | 44330735 |