| 98977 | Nov 12, 1980 | Nov 12, 1980 | Amoco Production Company | El Oso Cattle Company #19 | 5,150 | 39130557 |
| 99008 | Oct 31, 1980 | Oct 31, 1980 | Mitchell, M. J. | Boenig, H. A. & W. A. #2 | 6,037 | 39181781 |
| 97601 | Oct 30, 1980 | Oct 30, 1980 | Republic Oil & Gas Corp. | Rooke, F.B. & Sons #1 | 6,500 | 39131430 |
| 97600 | Oct 30, 1980 | Oct 30, 1980 | T - C Oil Company | O'Connor, Dennis et al "L" #L-49 | 4,630 | 39130529 |
| 97500 | Oct 28, 1980 | Oct 28, 1980 | Arco Oil & Gas Co. | Rooke, P. H. #43 | 6,183 | 39103038 |
| 97249 | Oct 28, 1980 | Oct 28, 1980 | Exxon Corp. | O'Connor, Thomas James "B" #12 | 6,100 | 39182059 |
| 97247 | Oct 28, 1980 | Oct 28, 1980 | Texas Oil & Gas Corp. | Fagan "N" #3 | 8,262 | 39131354 |
| 96826 | Oct 24, 1980 | Oct 24, 1980 | Quintana Pet. Corp. | O'Connor, Thomas "B" #10 | 6,203 | 39101822 |
| 96706 | Oct 24, 1980 | Oct 24, 1980 | Quintana Pet. Corp. | Williams, Maude et al "A" #D-35-D | 5,674 | 39181777 |
| 96629 | Oct 23, 1980 | Oct 23, 1980 | Quintana Pet. Corp. | O'Connor, Thomas "B" #10 | 6,203 | 39101822 |
| 96569 | Oct 23, 1980 | Oct 23, 1980 | Quintex Petroleum Corp. | Williams, Maude et al "A" #D102F | 5,863 | 39103780 |
| 96331 | Oct 22, 1980 | Oct 22, 1980 | Cox, Edwin L. & Cox, Berry R. | Welder, James F. Heirs #1 | 6,400 | 39131429 |
| 99016 | Oct 21, 1980 | Oct 21, 1980 | Quintana Pet. Corp. | O'Connor, Thomas "B" #15 | 5,937 | 39101827 |
| 98165 | Oct 21, 1980 | Oct 21, 1980 | Arco Oil & Gas Co. | O'Connor, Thomas #13 | 6,000 | 39131417 |
| 95561 | Oct 14, 1980 | Oct 14, 1980 | T - C Oil Company | O'Connor, Dennis et al "L" #L-15 | 4,650 | 39100322 |
| 95176 | Oct 9, 1980 | Oct 9, 1980 | North Central Oil Corp. | Rooke, F. B. & Sons #1 | 7,123 | 39131428 |
| 94629 | Oct 3, 1980 | Oct 3, 1980 | Quintana Pet. Corp. | Williams, Maude et al "B" #18 | 5,918 | 39100520 |
| 96952 | Oct 2, 1980 | Oct 2, 1980 | Exxon Corp. | Oconnor, Mary Ellen "B" #12 | 6,200 | 39101882 |
| 94592 | Oct 2, 1980 | Oct 2, 1980 | Champlin Petroleum Co. | O'Connor, Lawrence W. Est. Of #18 | 5,981 | 39101931 |
| 96923 | Sep 30, 1980 | Sep 30, 1980 | Expando Production Company | Power, Jesse Heirs #B-1 | 4,477 | 39100640 |
| 96920 | Sep 30, 1980 | Sep 30, 1980 | Expando Production Company | Power, Jesse Heirs #B-1 | 4,477 | 39100640 |
| 94631 | Sep 29, 1980 | Sep 29, 1980 | Quintana Pet. Corp. | Williams, Maude et al "A" #3 | 5,967 | 39100417 |
| 94138 | Sep 29, 1980 | Sep 29, 1980 | Mobil Exploration Company, Inc. | Rooke, F.B. & Sons #S-1 | 9,500 | 39131427 |
| 94137 | Sep 29, 1980 | Sep 29, 1980 | Amcole Energy Corp. | Heard, John et Al #1 | 1,860 | 39131426 |
| 93880 | Sep 26, 1980 | Sep 26, 1980 | Hewit & Dougherty | Lambert, M. F. #120 | 4,550 | 39131425 |
| 93875 | Sep 26, 1980 | Sep 26, 1980 | Hewit & Dougherty | Lambert, M. F. #121 | 4,550 | 39131424 |
| 93968 | Sep 25, 1980 | Sep 25, 1980 | Quintana Pet. Corp. | Williams, Maude et al "B" #32 | 9,000 | 39131243 |
| 131065 | Sep 24, 1980 | Sep 24, 1980 | Exxon Corp. | O'Conner, Mary Ellen "F" #9 | 6,050 | 39103729 |
| 106042 | Sep 22, 1980 | Sep 22, 1980 | Trident Corporation | Jacks, B. B. #1 | 6,465 | 39181789 |
| 93353 | Sep 19, 1980 | Sep 19, 1980 | Quintana Pet. Corp. | Williams, Maude et al "A" #D115 | 5,986 | 39131423 |
| 93393 | Sep 17, 1980 | Sep 17, 1980 | Quintana Pet. Corp. | Williams, Maude et al "B" #20 | 5,919 | 39100522 |
| 94687 | Sep 11, 1980 | Sep 11, 1980 | Arco Oil & Gas Co. | O'Brien, J. J. -B- #7 | 4,500 | 39131418 |
| 93546 | Sep 11, 1980 | Sep 11, 1980 | North American Royalties, Inc. | Hynes Bay #1 | 10,000 | 39131422 |
| 92008 | Sep 9, 1980 | Sep 9, 1980 | Quintana Pet. Corp. | Williams, Maude et al "A" #D100F | 4,668 | 39100359 |
| 92651 | Sep 8, 1980 | Sep 8, 1980 | Amoco Production Company | O'Connor, Mary Ellen #7L | 6,050 | 39101865 |
| 91857 | Sep 8, 1980 | Sep 8, 1980 | Quintana Pet. Corp. | Williams, Maude et al "A" #D100D | 5,957 | 39100359 |
| 91453 | Sep 4, 1980 | Sep 4, 1980 | T - C Oil Company | O'Connor #59 | 7,500 | 39131421 |
| 91446 | Sep 4, 1980 | Sep 4, 1980 | Expando Production Company | Heard State Unit #2 #226 | 3,752 | 39102240 |
| 91410 | Sep 4, 1980 | Sep 4, 1980 | T - C Oil Company | O'Connor #56 | 7,500 | 39131420 |
| 91545 | Sep 2, 1980 | Sep 2, 1980 | Quintana Pet. Corp. | Williams, Maude et al "A" #D-73-D | 5,839 | 39100331 |
| 91079 | Aug 29, 1980 | Aug 29, 1980 | Amoco Production Company | Rooke, Birdie Driscoll #63 | 6,400 | 39131415 |
| 90958 | Aug 26, 1980 | Aug 26, 1980 | Exxon Corp. | O'Connor, Mary Ellen "A" #19 | 6,050 | 39101912 |
| 90779 | Aug 22, 1980 | Aug 22, 1980 | Kilroy Company of Texas, Inc. | Hynes Mineral Trust #1 | 6,812 | 39131414 |
| 90632 | Aug 22, 1980 | Aug 22, 1980 | Fagan, James E. | Fagan #2 | 2,500 | 39131413 |
| 90373 | Aug 20, 1980 | Aug 20, 1980 | Quintana Pet. Corp. | Williams, Maude et al "A" #D100F | 4,668 | 39100359 |
| 89841 | Aug 14, 1980 | Aug 14, 1980 | Exxon Corp. | O'Connor, Mary Ellen "A" #6 | 6,000 | 39101894 |
| 89835 | Aug 14, 1980 | Aug 14, 1980 | Exxon Corp. | O'Connor, Thomas James "B" #15 | 6,500 | 39101954 |
| 89777 | Aug 14, 1980 | Aug 14, 1980 | Ken Petroleum Corporation | Marberry #1 | 6,200 | 39131397 |
| 89972 | Aug 11, 1980 | Aug 11, 1980 | Exxon Corp. | O'Concor, Mary Ellem -F- #3 | 3,100 | 39102803 |
| 89417 | Aug 11, 1980 | Aug 11, 1980 | Hewit & Dougherty | Lambert, M. F. #28 | 5,936 | 39101183 |
| 89446 | Aug 8, 1980 | Aug 8, 1980 | Quintana Pet. Corp. | Williams, Maude et al "A" #D54F | 5,797 | 39100290 |
| 89444 | Aug 8, 1980 | Aug 8, 1980 | Quintana Pet. Corp. | Williams, Maude et al "A" #D54D | 5,799 | 39100290 |
| 90123 | Aug 7, 1980 | Aug 7, 1980 | T - C Oil Company | O'Connor, Dennis et al "G" #G1 | 5,995 | 39100398 |
| 89049 | Aug 7, 1980 | Aug 7, 1980 | Nordan & Company | Nordan & Morris, Thos. O'Connor #9 | 5,913 | 39101715 |
| 88654 | Aug 4, 1980 | Aug 4, 1980 | Quintana Pet. Corp. | Williams, Maude et al "A" #D96F | 6,000 | 39100199 |
| 88618 | Aug 4, 1980 | Aug 4, 1980 | H-M Oil Company | Neuman, Fred #1 | 2,680 | 39181768 |
| 90155 | Jul 31, 1980 | Jul 31, 1980 | Exxon Corp. | O'Connor, Mary Ellen "A" #14 | 6,100 | 39101898 |
| 87944 | Jul 28, 1980 | Jul 28, 1980 | Amoco Production Company | O'Connor, Mary Ellen #45 | 6,400 | 39130584 |
| 87578 | Jul 26, 1980 | Jul 26, 1980 | Arco Oil & Gas Co. | Rooke, P. H. #21 | 5,309 | 39103016 |
| 87685 | Jul 24, 1980 | Jul 24, 1980 | Republic Oil & Gas Corp. | Trull #1 | 6,238 | 39131412 |
| 87681 | Jul 24, 1980 | Jul 24, 1980 | J3 Oil Co., Inc. | Hynes Mineral Trust #1 | 6,800 | 39131313 |
| 87679 | Jul 24, 1980 | Jul 24, 1980 | Arco Oil & Gas Co. | Rooke, P. H. #68 | 7,500 | 39130130 |
| 87238 | Jul 21, 1980 | Jul 21, 1980 | T - C Oil Company | O'Connor, Dennis et al "L" #L-29 | 5,900 | 39100347 |
| 87236 | Jul 21, 1980 | Jul 21, 1980 | T - C Oil Company | T-C Oil Co. - O'Connor #4 | 5,971 | 39100301 |
| 87223 | Jul 21, 1980 | Jul 21, 1980 | Rutherford Oil Corporation | Fagan Est. -B- #4 | 5,800 | 39100181 |
| 88455 | Jul 16, 1980 | Jul 16, 1980 | Sun Expl. & Prod. Co.-Houston | O'Brien, J. M. "A" #8 | 940 | 39131357 |
| 87603 | Jul 14, 1980 | Jul 14, 1980 | Exxon Corp. | O'Connor, Mary Ellen "B" #8 | 6,057 | 39101879 |
| 86550 | Jul 14, 1980 | Jul 14, 1980 | Fischer Petroleum Corporation | Nieman #4 | 6,200 | 39103425 |
| 86514 | Jul 14, 1980 | Jul 14, 1980 | Braman, D. H., Jr. | O'Connor, Dennis et al "F" #2 | 3,840 | 39130505 |
| 86474 | Jul 14, 1980 | Jul 14, 1980 | Heritage Operating Co., Inc. The | Rooke, F. B. & Sons #1 | 7,500 | 39131411 |
| 88287 | Jul 9, 1980 | Jul 9, 1980 | Coastal Oil & Gas Corporation | Hynes, James A. #7 | 2,920 | 39101776 |
| 87169 | Jul 9, 1980 | Jul 9, 1980 | Quintana Pet. Corp. | O'Connor, Thomas "B" #48 | 8,304 | 39131305 |
| 86124 | Jul 9, 1980 | Jul 9, 1980 | T - C Oil Company | O'Connor "D" #D26 | 8,139 | 39130422 |
| 86123 | Jul 9, 1980 | Jul 9, 1980 | North American Royalties, Inc. | Rooke, F. B. & Sons #1 | 6,500 | 39131410 |
| 86015 | Jul 8, 1980 | Jul 8, 1980 | T - C Oil Company | O'Connor "D" #D22 | 5,770 | 39130167 |
| 85818 | Jul 3, 1980 | Jul 3, 1980 | Exxon Corp. | O'Connor, Mary Ellen "C" #2 | 6,070 | 39103230 |
| 85816 | Jul 3, 1980 | Jul 3, 1980 | Quintana Pet. Corp. | Williams, Maude et al "A" #D-40 | 5,789 | 39104014 |
| 85815 | Jul 3, 1980 | Jul 3, 1980 | T - C Oil Company | O'Connor "D" #D-20 | 4,625 | 39104031 |
| 85814 | Jul 3, 1980 | Jul 3, 1980 | Braman, D. H., Jr. | O'Connor, Dennis et al "F" #2 | 3,840 | 39130505 |
| 85813 | Jul 3, 1980 | Jul 3, 1980 | Fischer Petroleum Corporation | Niemann #5 | 5,260 | 39103426 |
| 85811 | Jul 3, 1980 | Jul 3, 1980 | Exxon Corp. | O'Brien, J. M. "C" #311 | 4,500 | 39130549 |
| 85773 | Jul 3, 1980 | Jul 3, 1980 | Copano Company | O'Connor, Thos. "A" #A6 | 5,917 | 39101584 |
| 85055 | Jun 25, 1980 | Jun 25, 1980 | Braman, D. H., Jr. | O'Connor, Dennis et al "F" #4 | 3,800 | 39131325 |
| 85006 | Jun 25, 1980 | Jun 25, 1980 | Maran Oil Company | Anderson, Mary Alice et al "D" #D3 | 6,013 | 39130509 |
| 84674 | Jun 23, 1980 | Jun 23, 1980 | J3 Oil Co., Inc. | Hynes, Jamie #1 | 4,757 | 39131409 |
| 84292 | Jun 18, 1980 | Jun 18, 1980 | Quintana Pet. Corp. | Williams, Maude et al "A" #D-85 | 8,154 | 39130419 |
| 84167 | Jun 17, 1980 | Jun 17, 1980 | T - C Oil Company | O'Connor "D" #D31 | 4,610 | 39130534 |
| 85028 | Jun 9, 1980 | Jun 9, 1980 | Mitchell, M. J. | Boenig, H. A. & W. A. #4 | 5,541 | 39102827 |
| 85027 | Jun 9, 1980 | Jun 9, 1980 | Exxon Corp. | Heard, J. F. B. #5 | 4,386 | 39100864 |
| 83197 | Jun 6, 1980 | Jun 6, 1980 | Cockrell Oil Corporation | State Tract 87 #1 | 9,001 | 39131408 |
| 83030 | Jun 5, 1980 | Jun 5, 1980 | Copano Company | O'Connor, Thomas "A" #A5 | 5,912 | 39101583 |
| 83019 | Jun 5, 1980 | Jun 5, 1980 | Quintana Pet. Corp. | O'Connor, Thomas "B" #42-D | 6,116 | 39101814 |
| 83018 | Jun 5, 1980 | Jun 5, 1980 | Quintana Pet. Corp. | O'Connor, Thomas "D" #2 | 5,888 | 39181761 |
| 82950 | Jun 4, 1980 | Jun 4, 1980 | T - C Oil Company | O'Connor "D" #D6 | 6,200 | 39100227 |
| 84751 | Jun 2, 1980 | Jun 2, 1980 | Quintana Pet. Corp. | Williams, Maude et al "A" #D52D | 5,698 | 39100288 |
| 82406 | May 29, 1980 | May 29, 1980 | Quintana Pet. Corp. | O'Connor, Thomas "A" #1SWI | 7,500 | 39131407 |
| 82340 | May 29, 1980 | May 29, 1980 | Quintana Pet. Corp. | Williams, Maude et al "A" #D9L | 5,763 | 39100345 |
| 82335 | May 29, 1980 | May 29, 1980 | T - C Oil Company | O'Connor "D" #D22 | 5,770 | 39130167 |
| 81935 | May 22, 1980 | May 22, 1980 | Quintana Pet. Corp. | Williams, Maude et al "A" #D64L | 7,797 | 39130255 |
| 81786 | May 22, 1980 | May 22, 1980 | J3 Oil Co., Inc. | Hynes Mineral Trust #2 | 6,800 | 39131351 |