| 341492 | Jan 18, 1988 | Jan 18, 1988 | Conoco Inc. | Hardwick, G. W. #12 | 5,200 | 26931776 |
| 341491 | Jan 18, 1988 | Jan 18, 1988 | Conoco Inc. | Hardwick, G. W. #14 | 5,200 | 26931775 |
| 341490 | Jan 18, 1988 | Jan 18, 1988 | Conoco Inc. | Hardwick, G. W. #16 | 5,200 | 26931774 |
| 341490Amendment | Jan 18, 1988 | Jan 18, 1988 | Conoco Inc. | Hardwick, G. W. #16 | 5,200 | 26931774 |
| 341489 | Jan 18, 1988 | Jan 18, 1988 | Conoco Inc. | Orsborn Unit #37 | 5,200 | 26931773 |
| 341489Amendment | Jan 18, 1988 | Jan 18, 1988 | Conoco Inc. | Orsborn Unit #37 | 5,300 | 26931773 |
| 341438 | Jan 18, 1988 | Jan 18, 1988 | Conoco Inc. | Hardwick, G. W. #13 | 5,200 | 26931777 |
| 341438Amendment | Jan 18, 1988 | Jan 18, 1988 | Conoco Inc. | Hardwick, G. W. #13 | 5,200 | 26931777 |
| 341437 | Jan 18, 1988 | Jan 18, 1988 | Conoco Inc. | Hardwick, G. W. #17 | 5,200 | 26931772 |
| 341437Amendment | Jan 18, 1988 | Jan 18, 1988 | Conoco Inc. | Hardwick, G. W. #17 | 5,300 | 26931772 |
| 341436 | Jan 18, 1988 | Jan 18, 1988 | Conoco Inc. | Hardwick, G. W. #15 | 5,200 | 26931771 |
| 341436Amendment | Jan 18, 1988 | Jan 18, 1988 | Conoco Inc. | Hardwick, G. W. #15 | 5,200 | 26931771 |
| 341404 | Jan 15, 1988 | Jan 15, 1988 | Gunn Management Company | Burnett, S. B. Estate "Aaaa" #15 | 6,800 | 26931770 |
| 341231 | Jan 13, 1988 | Jan 13, 1988 | Gunn Management Company | Burnett, S. B. Estate "NA" #1EE | 6,500 | 26930336 |
| 341310 | Jan 12, 1988 | Jan 12, 1988 | Sun Expl. & Prod. Co.-Abilene | Foster, W. L. "E" #1 | 4,500 | 26931769 |
| 341070 | Jan 8, 1988 | Jan 8, 1988 | Gunn Management Company | Burnett, S. B. Estate NA #40 | 6,000 | 26931238 |
| 341070Amendment | Jan 8, 1988 | Jan 8, 1988 | Gunn Management Company | Burnett, S. B. Estate "NA" #40 | 6,000 | 26931238 |
| 340677 | Jan 8, 1988 | Jan 8, 1988 | Ard Drilling Company Inc. | Masterson 14 #1 | 6,250 | 26931767 |
| 340676 | Jan 8, 1988 | Jan 8, 1988 | Ard Drilling Company Inc. | Masterson 162 #1 | 6,200 | 26931766 |
| 340750 | Dec 29, 1987 | Dec 29, 1987 | Bridwell Oil Co. | Finch Heirs #1 | 3,900 | 26931768 |
| 340112 | Dec 15, 1987 | Dec 15, 1987 | Terra Resources, Inc. | Parramore Ranch A #6701 | 3,500 | 26931765 |
| 340072 | Dec 15, 1987 | Dec 15, 1987 | SRG Oil Corporation | Bacon "A" #1 | 3,600 | 26931764 |
| 340006 | Dec 11, 1987 | Dec 11, 1987 | Gunn Management Company | Burnett, S. B. Estate "N" #79 | 7,000 | 26931763 |
| 339924 | Dec 8, 1987 | Dec 8, 1987 | Crego Exploration | Simpson #1 | 3,600 | 26931762 |
| 339474 | Dec 8, 1987 | Dec 8, 1987 | Clear Fork, Incorporated | Springer #4 | 3,600 | 26931760 |
| 339473 | Dec 8, 1987 | Dec 8, 1987 | Clear Fork, Incorporated | Niblo 73B #1 | 3,200 | 26931761 |
| 338540 | Dec 8, 1987 | Dec 8, 1987 | Delwintex Oil & Gas Prop., Inc. | Bateman Ranch "B" #1001 | 3,900 | 26931756 |
| 339414 | Nov 25, 1987 | Nov 25, 1987 | Polk & Patton, Inc. | Crum #1 | 3,600 | 26931759 |
| 339073 | Nov 24, 1987 | Nov 24, 1987 | Gunn Management Company | Burnett, S. B. Estate "Aaa" #17 | 6,500 | 26931758 |
| 338765 | Nov 19, 1987 | Nov 19, 1987 | Terra Resources, Inc. | Parramore Ranch #6701 | 3,500 | 26931754 |
| 338733 | Nov 16, 1987 | Nov 16, 1987 | Crego Exploration | Parramore, J. H. #8 | 7,000 | 26931757 |
| 338717 | Nov 12, 1987 | Nov 12, 1987 | Gunn Management Company | Burnett, S. B. Estate "Hhhh" #12 | 6,800 | 26931755 |
| 338667 | Nov 10, 1987 | Nov 10, 1987 | Sun Expl. & Prod. Co.-Abilene | Burnett, S. B. "G" #1 | 6,400 | 26931753 |
| 338374 | Nov 4, 1987 | Nov 4, 1987 | Standard Oil Production Company | East River Unit #5 | 5,200 | 26931752 |
| 338374Amendment | Nov 4, 1987 | Nov 4, 1987 | Standard Oil Production Company | East River Unit #5 | 5,200 | 26931752 |
| 338253 | Nov 4, 1987 | Nov 4, 1987 | Gunn Management Company | Burnett, S. B. Estate "Bbbb" #15 | 6,800 | 26931750 |
| 338316 | Nov 3, 1987 | Nov 3, 1987 | Sun Expl. & Prod. Co.-Abilene | Burnett, S. B. "J" #1 | 6,400 | 26931751 |
| 338088 | Nov 3, 1987 | Nov 3, 1987 | Gunn Management Company | Burnett, S. B. Estate "GG" #29 | 6,200 | 26931435 |
| 338141 | Oct 30, 1987 | Oct 30, 1987 | Sun Expl. & Prod. Co.-Abilene | Burnett, S. B. "I" #1 | 3,900 | 26931749 |
| 338070 | Oct 30, 1987 | Oct 30, 1987 | Gunn Management Company | Burnett, S. B. Estate "RRR" #24 | 6,800 | 26931748 |
| 338093 | Oct 29, 1987 | Oct 29, 1987 | Terra Resources, Inc. | Ross, W.R. #8401 | 6,000 | 26931747 |
| 337812 | Oct 22, 1987 | Oct 22, 1987 | Terra Resources, Inc. | Sowell #701 | 5,900 | 26931256 |
| 337717 | Oct 20, 1987 | Oct 20, 1987 | Terra Resources, Inc. | Bateman Ranch #2301 | 6,300 | 26931746 |
| 337705 | Oct 20, 1987 | Oct 20, 1987 | Gunn Management Company | Burnett, S. B. Estate "RRR" #23 | 6,800 | 26931745 |
| 337409 | Oct 19, 1987 | Oct 19, 1987 | Terra Resources, Inc. | Burnett, S. B. Estate Wm #8 | 5,958 | 26931064 |
| 337047 | Oct 8, 1987 | Oct 8, 1987 | Gunn Management Company | Burnett, S. B. Estate RRR #17 | 6,800 | 26931598 |
| 336953 | Oct 6, 1987 | Oct 6, 1987 | Gunn Management Company | Burnett, S. B. Estate "C" #8A | 3,500 | 26931744 |
| 336779 | Oct 6, 1987 | Oct 6, 1987 | Gunn Management Company | Burnett, S. B. Estate "N" #78 | 3,500 | 26931743 |
| 336836 | Oct 2, 1987 | Oct 2, 1987 | Gunn Management Company | Burnett, S. B. Estate "WA" #61 | 6,800 | 26931742 |
| 336797 | Oct 2, 1987 | Oct 2, 1987 | Sun Expl. & Prod. Co.-Abilene | Pitchfork Land & Cattle Co."q" #1 | 4,600 | 26931741 |
| 336732 | Oct 2, 1987 | Oct 2, 1987 | Gunn Management Company | Burnett, S. B. Estate "Uuu" #16 | 3,300 | 26931740 |
| 336387 | Sep 23, 1987 | Sep 23, 1987 | Sun Expl. & Prod. Co.-Abilene | Springer, W. A. "B" #2 | 4,500 | 26931739 |
| 335594 | Sep 11, 1987 | Sep 11, 1987 | Marathon Oil Company | Ross, W. R. -B- #5 | 5,804 | 26931034 |
| 335493 | Sep 11, 1987 | Sep 11, 1987 | Conoco Inc. | Orsborn Unit #34 | 5,200 | 26931738 |
| 335262 | Aug 31, 1987 | Aug 31, 1987 | Sun Expl. & Prod. Co.-Abilene | Springer, W. A. "C" #1 | 4,500 | 26931737 |
| 335158 | Aug 31, 1987 | Aug 31, 1987 | Clear Fork, Incorporated | Niblo 88 #1 | 3,300 | 26931736 |
| 334265 | Aug 31, 1987 | Aug 31, 1987 | Gunn Management Company | Burnett, S. B. Estate "Wm" #5 | 5,970 | 26930906 |
| 335116 | Aug 28, 1987 | Aug 28, 1987 | Gunn Management Company | Burnett, S. B. Estate "Hhhh" #8 | 6,800 | 26931735 |
| 334819 | Aug 24, 1987 | Aug 24, 1987 | Sabine Corporation | McElroy #1 | 2,900 | 26931734 |
| 334747 | Aug 18, 1987 | Aug 18, 1987 | Terra Resources, Inc. | Parramore #7501 | 3,400 | 26931733 |
| 334473 | Aug 18, 1987 | Aug 18, 1987 | Gunn Management Company | Burnett, S. B. Estate "YA" #19 | 5,707 | 26900395 |
| 334353 | Aug 11, 1987 | Aug 11, 1987 | Sun Expl. & Prod. Co.-Abilene | Burnett, S. B. "H" #1 | 6,500 | 26931732 |
| 333898 | Aug 10, 1987 | Aug 10, 1987 | Clear Fork, Incorporated | Warren #1 | 3,900 | 26931731 |
| 329291 | Aug 10, 1987 | Aug 10, 1987 | Gunn Management Company | Burnett, S. B. Estate YA #44 | 5,850 | 26931101 |
| 333880 | Aug 6, 1987 | Aug 6, 1987 | Gunn Management Company | Burnett, S. B. Estate GG #3 | 6,000 | 26930413 |
| 333876 | Aug 6, 1987 | Aug 6, 1987 | Gunn Management Company | Burnett, S. B. Estate GG #23 | 6,000 | 26931196 |
| 333699 | Jul 31, 1987 | Jul 31, 1987 | Terra Resources, Inc. | Ross, W. R. #6 | 5,384 | 26931642 |
| 333541 | Jul 29, 1987 | Jul 29, 1987 | Gunn Management Company | Burnett, S. B. Estate "Bbbb" #20 | 6,500 | 26931730 |
| 333651 | Jul 28, 1987 | Jul 28, 1987 | Terra Resources, Inc. | Sowell "A" #2 | 6,100 | 26931418 |
| 337786 | Jul 27, 1987 | Jul 27, 1987 | Gunn Management Company | Burnett, S. B. Estate "YA" #54 | 6,100 | 26931376 |
| 333391 | Jul 23, 1987 | Jul 23, 1987 | Sun Expl. & Prod. Co.-Abilene | Burnett, S. B. "F" #1 | 6,500 | 26931729 |
| 333099 | Jul 21, 1987 | Jul 21, 1987 | Sabine Corporation | Ross "D" #1 | 6,000 | 26931728 |
| 331916 | Jul 21, 1987 | Jul 21, 1987 | Polk & Patton, Inc. | Niblo, Sydney #7 | 3,500 | 26931721 |
| 332911 | Jul 16, 1987 | Jul 16, 1987 | Clear Fork, Incorporated | Springer #3 | 3,600 | 26931727 |
| 332713 | Jul 13, 1987 | Jul 13, 1987 | Gunn Management Company | Burnett, S. B. Estate RRR #22 | 6,800 | 26931726 |
| 332668 | Jul 9, 1987 | Jul 9, 1987 | Gunn Oil Company | Burnett, S. B. Estate "A" #2R | 6,200 | 26930061 |
| 332638 | Jul 8, 1987 | Jul 8, 1987 | Terra Resources, Inc. | Burnett, S. B. Est. "X" #9 | 6,100 | 26931725 |
| 332477 | Jul 8, 1987 | Jul 8, 1987 | Gunn Management Company | Burnett, S. B. Estate "YA" #70 | 6,800 | 26931724 |
| 332358 | Jul 3, 1987 | Jul 3, 1987 | Sauder Management Company | Foster "230" #1 | 4,500 | 26931865 |
| 332358Amendment | Jul 3, 1987 | Jul 3, 1987 | Sauder Management Company | Foster "230" #1 | 4,500 | 26931865 |
| 332459 | Jul 2, 1987 | Jul 2, 1987 | Terra Resources, Inc. | Ross, W. R. #10 | 6,100 | 26931723 |
| 332286 | Jul 2, 1987 | Jul 2, 1987 | Burnett Oil Co., Inc. | Sowell "X" #1 | 5,986 | 26931585 |
| 331777 | Jun 25, 1987 | Jun 25, 1987 | Gunn Management Company | Burnett, S. B. Estate "QQQ" #12 | 6,500 | 26931720 |
| 331776 | Jun 24, 1987 | Jun 24, 1987 | Gunn Management Company | Burnett, S. B. Estate "QQQ" #13 | 6,500 | 26931719 |
| 331658 | Jun 17, 1987 | Jun 17, 1987 | Sun Expl. & Prod. Co.-Abilene | Foster, W. L. "C" #1 | 4,600 | 26931718 |
| 331657 | Jun 17, 1987 | Jun 17, 1987 | Sun Expl. & Prod. Co.-Abilene | Foster, W. L. "B" #1 | 4,600 | 26931717 |
| 331657Amendment | Jun 17, 1987 | Jun 17, 1987 | Sun Expl. & Prod. Co.-Abilene | Foster, W. L. "B" #1 | 4,600 | 26931717 |
| 331084 | Jun 15, 1987 | Jun 15, 1987 | Sabine Corporation | Ross "C" #1 | 5,900 | 26931712 |
| 331571 | Jun 12, 1987 | Jun 12, 1987 | Sun Expl. & Prod. Co.-Abilene | Foster, W. L. #2 | 4,500 | 26931716 |
| 331515 | Jun 11, 1987 | Jun 11, 1987 | TXO Production Corp. | Parramore "A" #4 | 5,700 | 26931715 |
| 331406 | Jun 10, 1987 | Jun 10, 1987 | Sun Expl. & Prod. Co.-Abilene | Springer, W. A. "D" #1 | 4,500 | 26931714 |
| 331195 | Jun 5, 1987 | Jun 5, 1987 | Sabine Corporation | Ross "A" #1 | 2,900 | 26931713 |
| 331195Amendment | Jun 5, 1987 | Jun 5, 1987 | Sabine Corporation | Ross "A" #1 | 2,900 | 26931713 |
| 332275 | Jun 3, 1987 | Jun 3, 1987 | Gunn Management Company | Burnett, S. B. Estate "GG" #11 | 6,000 | 26930875 |
| 330763 | May 28, 1987 | May 28, 1987 | Gunn Management Company | Burnett, S. B. Estate "N" #77 | 3,100 | 26931710 |
| 330762 | May 28, 1987 | May 28, 1987 | Gunn Management Company | Burnett, S. B. Estate "Uuu" #14 | 3,300 | 26931709 |
| 330761 | May 28, 1987 | May 28, 1987 | Gunn Management Company | Burnett, S. B. Estate "WA" #55 | 6,500 | 26931711 |
| 330658 | May 22, 1987 | May 22, 1987 | Gunn Management Company | Burnett, S. B. Estate "Bbbb" #19 | 6,500 | 26931708 |
| 330444 | May 20, 1987 | May 20, 1987 | Gunn Management Company | Burnett, S. B. Estate Uuu #15 | 3,300 | 26931707 |
| 330286 | May 18, 1987 | May 18, 1987 | Clear Fork, Incorporated | Beggs 234 #5 | 4,100 | 26931816 |