| 351256 | Sep 16, 1988 | Sep 16, 1988 | Tepee Petroleum Co., Inc. | Zarsky Heirs #1 | 8,750 | 39131983 |
| 350482 | Sep 16, 1988 | Sep 16, 1988 | Expando Oil Company | Heard, Kathleen #3 | 2,267 | 39100776 |
| 350685 | Sep 7, 1988 | Sep 7, 1988 | Kamlok, Inc. | Rooke, P. H. #42 | 6,203 | 39103037 |
| 350682 | Sep 7, 1988 | Sep 7, 1988 | Quintana Pet. Corp. | Williams, Maude et al "A" #D155 | 4,650 | 39131982 |
| 350146 | Sep 7, 1988 | Sep 7, 1988 | Quintana Pet. Corp. | O'Connor, Thomas "A" #103 | 5,900 | 39101559 |
| 350146Amendment | Sep 7, 1988 | Sep 7, 1988 | Quintana Pet. Corp. | O'Connor, Thomas "A" #103 | 5,900 | 39101559 |
| 350698 | Aug 31, 1988 | Aug 31, 1988 | Quintana Pet. Corp. | O'Connor, Thomas "C" #82U | 6,099 | 39131610 |
| 350684 | Aug 31, 1988 | Aug 31, 1988 | Kamlok, Inc. | Rooke, P. H. #24 | 6,438 | 39103019 |
| 350681 | Aug 31, 1988 | Aug 31, 1988 | Quintana Pet. Corp. | Williams, Maude et al "A" #D156 | 4,650 | 39131981 |
| 350634 | Aug 30, 1988 | Aug 30, 1988 | M-V Company | O'Connor, Dennis et al "A" #A 1 | 6,200 | 39103896 |
| 349759 | Aug 30, 1988 | Aug 30, 1988 | Amoco Production Company | El Oso Cattle Co. #20 | 5,150 | 39130565 |
| 350562 | Aug 29, 1988 | Aug 29, 1988 | Sagex, Inc. | Welder-McMillan #1 | 6,700 | 39131980 |
| 350520 | Aug 26, 1988 | Aug 26, 1988 | Hewit & Dougherty | Roche, K. D. "A" #1 | 6,818 | 39103131 |
| 350410 | Aug 24, 1988 | Aug 24, 1988 | Quintana Pet. Corp. | Heard, Claude E. #2 | 5,960 | 39100665 |
| 350320 | Aug 24, 1988 | Aug 24, 1988 | Sunset Energy of Texas, Inc. | Bailey #1 | 8,700 | 39131979 |
| 349264 | Aug 22, 1988 | Aug 22, 1988 | Kamlok, Inc. | Rooke, P. H. #33 | 6,210 | 39103028 |
| 350241 | Aug 18, 1988 | Aug 18, 1988 | T - C Oil Company | O'Connor "D" #D 3 | 6,200 | 39100224 |
| 350143 | Aug 18, 1988 | Aug 18, 1988 | Quintana Pet. Corp. | Williams, Maude et al "A" #63U | 5,925 | 39100485 |
| 350145 | Aug 17, 1988 | Aug 17, 1988 | Quintana Pet. Corp. | O'Connor, Thomas "A" #13 | 5,885 | 39101506 |
| 350145Amendment | Aug 17, 1988 | Aug 17, 1988 | Quintana Pet. Corp. | O'Connor, Thomas "A" #13 | 5,885 | 39101506 |
| 350029 | Aug 12, 1988 | Aug 12, 1988 | T - C Oil Company | O'Connor "D" #D 9 | 4,686 | 39100229 |
| 349840 | Aug 9, 1988 | Aug 9, 1988 | Amoco Production Company | O'Connor, Mary Ellen #26 | 6,100 | 39104027 |
| 349735 | Aug 8, 1988 | Aug 8, 1988 | Amoco Production Company | O'Connor, Mary Ellen #53 | 6,400 | 39131252 |
| 348778 | Aug 8, 1988 | Aug 8, 1988 | Exxon Corp. | O'Connor, Thomas James "D" #16 | 5,975 | 39130034 |
| 349736 | Aug 5, 1988 | Aug 5, 1988 | Amoco Production Company | O'Connor, Mary Ellen #40 | 6,400 | 39130564 |
| 348622 | Aug 4, 1988 | Aug 4, 1988 | Acock Eng & Shoreham Oil & Gas | Bevly-Trull #1 | 4,150 | 39103530 |
| 349539 | Aug 3, 1988 | Aug 3, 1988 | H-M Oil Company | Houghton, J. F. #13 | 6,400 | 39131977 |
| 349539Amendment | Aug 3, 1988 | Aug 3, 1988 | H-M Oil Company | Houghton, J. F. #13 | 6,400 | 39131977 |
| 349540 | Aug 2, 1988 | Aug 2, 1988 | H-M Oil Company | Morgan, Jimmie C. #1 | 6,400 | 39131978 |
| 349342 | Aug 2, 1988 | Aug 2, 1988 | Kamlok, Inc. | Rooke, P. H. #68 | 7,500 | 39130130 |
| 349318 | Jul 28, 1988 | Jul 28, 1988 | Quintana Pet. Corp. | Tom O'Connor (5800' SD) FLD Unit #H051 | 5,915 | 39101333 |
| 349126 | Jul 22, 1988 | Jul 22, 1988 | Gulf Coast Energy, Inc. | Niemann, Martha S. #1A | 6,450 | 39131976 |
| 349126Amendment | Jul 22, 1988 | Jul 22, 1988 | Gardner, J. B. | Niemann #11 | 6,450 | 39131976 |
| 348091 | Jul 21, 1988 | Jul 21, 1988 | Quintana Pet. Corp. | Tom O'Connor (5800'SD)FIELD Unit #3103Q | 6,113 | 39131690 |
| 348833 | Jul 15, 1988 | Jul 15, 1988 | Quintana Pet. Corp. | Tom O'Connor (5800'SD)FIELD Unit #3107Q | 6,094 | 39131849 |
| 348831 | Jul 15, 1988 | Jul 15, 1988 | Quintana Pet. Corp. | Tom O'Connor (5800'SD)FIELD Unit #Q526 | 6,100 | 39131617 |
| 348830 | Jul 15, 1988 | Jul 15, 1988 | Quintana Pet. Corp. | Tom O'Connor (5800'SD)FIELD Unit #Q525 | 6,117 | 39131616 |
| 348829 | Jul 15, 1988 | Jul 15, 1988 | Quintana Pet. Corp. | Tom O'Connor (5800'SD)FIELD Unit #Q281 | 6,116 | 39131609 |
| 347754 | Jul 15, 1988 | Jul 15, 1988 | Exxon Corp. | O'Connor, Thomas "C" #4 | 4,450 | 39130393 |
| 348742 | Jul 12, 1988 | Jul 12, 1988 | Quintana Pet. Corp. | Heard, Fannie V. W. Mrs. #26 | 5,925 | 39100558 |
| 347691 | Jul 8, 1988 | Jul 8, 1988 | Arco Oil & Gas Co. | O'Brien, J. J. "B" #6 | 6,516 | 39130376 |
| 348198 | Jun 27, 1988 | Jun 27, 1988 | T - C Oil Company | O'Connor, Dennis et al "L" #L 6 | 4,651 | 39100314 |
| 347957 | Jun 21, 1988 | Jun 21, 1988 | Kamlok, Inc. | Rooke, P. H. #43 | 6,183 | 39103038 |
| 347931 | Jun 21, 1988 | Jun 21, 1988 | Expando Oil Company | Heard, J.F.B. #8 | 6,200 | 39131280 |
| 347930 | Jun 21, 1988 | Jun 21, 1988 | Geiser, D. Allen | Williams Gas Unit #1 | 5,380 | 39131940 |
| 347872 | Jun 20, 1988 | Jun 20, 1988 | Brooklyn Union Explor. Co., Inc. | Rooke, F. B. #2 | 4,500 | 39131934 |
| 346751 | Jun 16, 1988 | Jun 16, 1988 | Quintana Pet. Corp. | Heard, Clement #3G | 5,980 | 39100853 |
| 347692 | Jun 15, 1988 | Jun 15, 1988 | Quintana Pet. Corp. | Heard, Fannie V. W. Mrs. #41U | 5,925 | 39100700 |
| 347690 | Jun 14, 1988 | Jun 14, 1988 | Quintana Pet. Corp. | Tom O'Connor (5800'SD)FIELD Unit #N217 | 5,882 | 39101727 |
| 347434 | Jun 7, 1988 | Jun 7, 1988 | Flournoy Production Co. | Roche #1 | 6,600 | 39131975 |
| 347196 | Jun 6, 1988 | Jun 6, 1988 | Gardner, J. B. | Niemann #1 | 5,856 | 39182078 |
| 347036 | May 27, 1988 | May 27, 1988 | Quintana Pet. Corp. | Tom O'Connor (5800'SD)FIELD Unit #H104 | 6,004 | 39130085 |
| 347035 | May 27, 1988 | May 27, 1988 | Quintana Pet. Corp. | Heard, Claude E. et Al #28 | 6,500 | 39100642 |
| 345793 | May 25, 1988 | May 25, 1988 | Quintana Pet. Corp. | Heard, Fannie V.W. Mrs. #7G | 9,143 | 39100728 |
| 346752 | May 23, 1988 | May 23, 1988 | Quintana Pet. Corp. | Tom O'Connor (5800'SD)FIELD Unit #H054 | 5,913 | 39101415 |
| 346555 | May 18, 1988 | May 18, 1988 | T - C Oil Company | O'Connor "D" #D 28 | 7,691 | 39130452 |
| 344726 | May 10, 1988 | May 10, 1988 | Quintana Pet. Corp. | Tom O'Connor (5800'SD)FIELD Unit #H043 | 5,908 | 39101364 |
| 346208 | May 9, 1988 | May 9, 1988 | T - C Oil Company | O'Connor "D" #D 35 | 7,650 | 39131449 |
| 346080 | May 6, 1988 | May 6, 1988 | Quintana Pet. Corp. | Williams, Maude et al "A" #D 80 | 5,822 | 39100198 |
| 346032 | May 5, 1988 | May 5, 1988 | Exxon Corp. | Heard, J. F. B. #25 | 4,580 | 39131704 |
| 346074 | May 4, 1988 | May 4, 1988 | Expando Production Company | Heard State Unit #2 #206 | 3,820 | 39131974 |
| 346074Amendment | May 4, 1988 | May 4, 1988 | CTR Petroleum, Inc. | Heard State Unit #2 #206 | 3,820 | 39131974 |
| 345927 | May 4, 1988 | May 4, 1988 | T - C Oil Company | O'Connor, Dennis et Al #L 36 | 5,190 | 39103781 |
| 345799 | Apr 29, 1988 | Apr 29, 1988 | Quintana Pet. Corp. | Williams, Maude et al "A" #D 64 | 7,797 | 39130255 |
| 345796 | Apr 29, 1988 | Apr 29, 1988 | Quintana Pet. Corp. | Heard, Fannie V. W. Mrs. #4G | 5,980 | 39100725 |
| 343528 | Apr 29, 1988 | Apr 29, 1988 | Quintana Pet. Corp. | O'Connor, Thomas "A" #96 | 5,903 | 39101556 |
| 344674 | Apr 28, 1988 | Apr 28, 1988 | Sandia Management, Inc. | Dahse, George W. #1A | 5,800 | 39103589 |
| 345543 | Apr 25, 1988 | Apr 25, 1988 | Pearl, Bill H. Productions, Inc. | Niemann, Emil #3 | 4,568 | 39103576 |
| 345527 | Apr 22, 1988 | Apr 22, 1988 | Starrett, C. E. | Fox, Cora #4 | 6,516 | 39130466 |
| 345258 | Apr 22, 1988 | Apr 22, 1988 | Exxon Corp. | Heard, Fannie V.W. #4 | 5,944 | 39100791 |
| 345338 | Apr 20, 1988 | Apr 20, 1988 | Expando Oil Company | Heard, C. E. "B" #5 | 4,130 | 39102299 |
| 343960 | Apr 15, 1988 | Apr 15, 1988 | Sandia Management, Inc. | Dahse, George W. #2 | 5,800 | 39131967 |
| 345198 | Apr 14, 1988 | Apr 14, 1988 | Sun Expl. & Prod. Co.-Corpus | O'Brien, J. M. #32 | 4,390 | 39101045 |
| 345038 | Apr 13, 1988 | Apr 13, 1988 | T - C Oil Company | O'Connor #69 | 5,800 | 39131972 |
| 345037 | Apr 13, 1988 | Apr 13, 1988 | T - C Oil Company | O'Connor "H" #H 27 | 5,300 | 39131971 |
| 345037Amendment | Apr 13, 1988 | Apr 13, 1988 | T - C Oil Company | O'Connor "H" #H 27 | 5,300 | 39131971 |
| 345039 | Apr 12, 1988 | Apr 12, 1988 | T - C Oil Company | O'Connor #70 | 6,500 | 39131970 |
| 344856 | Apr 6, 1988 | Apr 6, 1988 | Christopher Oil & Gas Inc | Boenig, Arnold #1 | 8,750 | 39131969 |
| 344728 | Apr 6, 1988 | Apr 6, 1988 | Quintana Pet. Corp. | Williams, Maude et al "B" #33 | 6,021 | 39100493 |
| 344727 | Apr 5, 1988 | Apr 5, 1988 | Quintana Pet. Corp. | O'Connor, Thomas "A" #108 | 5,908 | 39101762 |
| 344730 | Apr 4, 1988 | Apr 4, 1988 | Quintana Pet. Corp. | Williams, Maude et al "A" #14F | 6,500 | 39100362 |
| 344729 | Apr 4, 1988 | Apr 4, 1988 | Quintana Pet. Corp. | Heard, Claude E. et Al #35 | 6,300 | 39100661 |
| 344702 | Apr 4, 1988 | Apr 4, 1988 | Pearl, Bill H. Productions, Inc. | Niemann, Emil #4 | 4,568 | 39103577 |
| 344702Amendment | Apr 4, 1988 | Apr 4, 1988 | Pearl, Bill H. Productions, Inc. | Niemann, Emil #4 | 4,568 | 39103577 |
| 344535 | Mar 30, 1988 | Mar 30, 1988 | Brooner, Frank I. Jr. | Campbell, Dudley #1 | 6,700 | 39131968 |
| 342763 | Mar 29, 1988 | Mar 29, 1988 | Quintana Pet. Corp. | Heard, Clement #3 | 5,929 | 39100840 |
| 344396 | Mar 25, 1988 | Mar 25, 1988 | Quintana Pet. Corp. | O'Connor, Thomas "C" #3U | 5,920 | 39101161 |
| 343848 | Mar 18, 1988 | Mar 18, 1988 | Seneca Resources Corp. | Poole, Ruby #1 | 10,000 | 39131966 |
| 343861 | Mar 15, 1988 | Mar 15, 1988 | Quintana Pet. Corp. | Williams, Maude et al "A" #D 85 | 8,154 | 39130419 |
| 343556 | Mar 9, 1988 | Mar 9, 1988 | Copano Gas Unit | Copano Gas Unit #16 | 5,490 | 39101697 |
| 343555 | Mar 9, 1988 | Mar 9, 1988 | Copano Gas Unit | Copano Gas Unit #15 | 5,934 | 39101687 |
| 343553 | Mar 9, 1988 | Mar 9, 1988 | Copano Gas Unit | Copano Gas Unit #14 | 6,463 | 39101692 |
| 343529 | Mar 9, 1988 | Mar 9, 1988 | Quintana Pet. Corp. | Williams, Maude et al "B" #32U | 8,095 | 39131243 |
| 343527 | Mar 9, 1988 | Mar 9, 1988 | Quintana Pet. Corp. | O'Connor, Thomas "A" #94 | 5,902 | 39101554 |
| 343636 | Mar 8, 1988 | Mar 8, 1988 | Pearl, Bill H. Productions, Inc. | Buck, I.G.W. #2 | 4,564 | 39103556 |
| 343636Amendment | Mar 8, 1988 | Mar 8, 1988 | Pearl, Bill H. Productions, Inc. | Buck, I.G.W. #2 | 4,564 | 39103556 |
| 343122 | Feb 26, 1988 | Feb 26, 1988 | Quintana Pet. Corp. | O'Connor, Thomas "A" #38 | 5,926 | 39101516 |
| 343121 | Feb 26, 1988 | Feb 26, 1988 | Quintana Pet. Corp. | Williams, Maude et al "B" #16 | 5,923 | 39100518 |
| 343120 | Feb 26, 1988 | Feb 26, 1988 | Quintana Pet. Corp. | O'Connor, Thomas "A" #35U | 5,901 | 39101462 |
| 343119 | Feb 26, 1988 | Feb 26, 1988 | Quintana Pet. Corp. | Tom O'Connor (5800'SD)FIELD Unit #Q043 | 5,925 | 39101518 |