| 457334 | Jan 17, 1997 | Jan 17, 1997 | Quintana Pet. Corp. | Heard, Ira 'A' #13 | 8,150 | 39130142 |
| 457334Amendment | Jan 17, 1997 | Jan 17, 1997 | Quintana Pet. Corp. | Heard, Ira 'A' #13 | 8,150 | 39130142 |
| 457105 | Jan 16, 1997 | Jan 16, 1997 | Quintana Pet. Corp. | Williams, Maude et al 'C' #5 | 6,500 | 39132163 |
| 457313 | Jan 15, 1997 | Jan 15, 1997 | Dale Operating Company | Welder "G" #21 | 6,300 | 39132164 |
| 457163 | Jan 14, 1997 | Jan 14, 1997 | Laroco LLP | La Rosa Unit #45 | 4,872 | 39103398 |
| 457111 | Jan 14, 1997 | Jan 14, 1997 | T - C Oil Company | O'Connor #66 | 5,600 | 39131942 |
| 457106 | Jan 14, 1997 | Jan 14, 1997 | Quintana Pet. Corp. | Heard, Ira 'A' #12 | 8,325 | 39130127 |
| 457066 | Jan 9, 1997 | Jan 9, 1997 | Quintana Pet. Corp. | Williams, Maude et al "A" #D 64 | 7,801 | 39130255 |
| 457066Amendment | Jan 9, 1997 | Jan 9, 1997 | Quintana Pet. Corp. | Williams, Maude et al "A" #D 64 | 7,801 | 39130255 |
| 456906 | Jan 2, 1997 | Jan 2, 1997 | Dale Operating Company | Welder "C" #20 | 6,500 | 39132162 |
| 456702 | Dec 31, 1996 | Dec 31, 1996 | H & D Operating Company | Roche, K. D. A #15 | 6,840 | 39103171 |
| 456702Amendment | Dec 31, 1996 | Dec 31, 1996 | H & D Operating Company | Roche (6000 Sand) Unit #15 | 6,840 | 39103171 |
| 455878 | Dec 30, 1996 | Dec 30, 1996 | CTR Petroleum, Inc. | Heard, F.V.W. "B" #21 | 5,462 | 39102578 |
| 456144 | Dec 17, 1996 | Dec 17, 1996 | Quintana Pet. Corp. | Williams, Maude et al 'A' #D136 | 4,665 | 39131798 |
| 456354 | Dec 16, 1996 | Dec 16, 1996 | Dale Operating Company | Welder "C" #19 | 6,200 | 39132160 |
| 456354Amendment | Dec 16, 1996 | Dec 16, 1996 | Dale Operating Company | Welder "C" #19 | 6,200 | 39132160 |
| 454398 | Dec 13, 1996 | Dec 13, 1996 | Pennzoil Exploration & Prod. Co. | Lambert, M. F "H" #H109 | 5,800 | 39131263 |
| 456145 | Dec 12, 1996 | Dec 12, 1996 | Quintana Pet. Corp. | Williams, Maude et al 'A' #D 61 | 4,652 | 39130221 |
| 456085 | Dec 12, 1996 | Dec 12, 1996 | Quintana Pet. Corp. | Williams, Maude et al 'A' #30 | 5,962 | 39100438 |
| 455654 | Dec 3, 1996 | Dec 3, 1996 | Emerald Oil & Gas LC | O'Brien, J. J. #5 | 6,400 | 39102539 |
| 454626 | Dec 3, 1996 | Dec 3, 1996 | Quintana Pet. Corp. | Williams, Maude et al 'A' #17 | 5,937 | 39100475 |
| 455422 | Nov 27, 1996 | Nov 27, 1996 | Emerald Oil & Gas LC | O'Connor, Mary Ellen #E 4 | 6,506 | 39101940 |
| 454324 | Nov 27, 1996 | Nov 27, 1996 | CTR Petroleum, Inc. | Heard-State Unit #2 #205 | 1,996 | 39130459 |
| 455680 | Nov 26, 1996 | Nov 26, 1996 | Christopher Oil & Gas Inc | Schirmer "C-120" #1 | 6,509 | 39132124 |
| 455680Amendment | Nov 26, 1996 | Nov 26, 1996 | Christopher Oil & Gas Inc | Schirmer "C-120" #1 | 6,509 | 39132124 |
| 455556 | Nov 25, 1996 | Nov 25, 1996 | Dale Operating Company | Welder "D" #18 | 6,500 | 39132159 |
| 455131 | Nov 14, 1996 | Nov 14, 1996 | Emerald Oil & Gas LC | O'Connor, Mary Ellen #A 7 | 6,000 | 39101905 |
| 455125 | Nov 13, 1996 | Nov 13, 1996 | Dale Operating Company | Vincent #1 | 6,500 | 39132158 |
| 455062 | Nov 12, 1996 | Nov 12, 1996 | Dale Operating Company | Welder "F" #17 | 6,500 | 39132157 |
| 454915 | Nov 8, 1996 | Nov 8, 1996 | Quintana Pet. Corp. | O'Connor, Thomas 'A' #113 | 4,500 | 39101530 |
| 454795 | Nov 5, 1996 | Nov 5, 1996 | Simray Oil & Gas, Inc. | Schirmer, Henry #18 | 5,700 | 39132156 |
| 453550 | Nov 5, 1996 | Nov 5, 1996 | Quintana Pet. Corp. | Tom O'CONNOR(5800 Sand) FLD Unit #Q503 | 5,929 | 39100840 |
| 454491 | Oct 31, 1996 | Oct 31, 1996 | T - C Oil Company | O'Connor #60 | 5,600 | 39131497 |
| 454523 | Oct 30, 1996 | Oct 30, 1996 | Dale Operating Company | Welder "B" #3 | 4,650 | 39132133 |
| 454389 | Oct 29, 1996 | Oct 29, 1996 | Quintana Pet. Corp. | Heard, Fannie V. W. Mrs. #7 | 5,925 | 39100676 |
| 453940 | Oct 18, 1996 | Oct 18, 1996 | Dewbre Petroleum Corporation | O'Brien, J. M. 'B' #2 | 4,380 | 39101032 |
| 453879 | Oct 15, 1996 | Oct 15, 1996 | Dale Operating Company | Welder "D" #15 | 6,800 | 39132155 |
| 453745 | Oct 14, 1996 | Oct 14, 1996 | Quintana Pet. Corp. | Tom O'Connor (5800 Sand) Field U #Q285 | 6,110 | 39131613 |
| 453523 | Oct 10, 1996 | Oct 10, 1996 | Southwest Oil & Land, Inc. | Rooke #1 | 6,500 | 39132154 |
| 453511 | Oct 7, 1996 | Oct 7, 1996 | Dale Operating Company | Welder "A" #14 | 6,500 | 39132153 |
| 453510 | Oct 7, 1996 | Oct 7, 1996 | Pennzoil Exploration & Prod. Co. | Lambert, M. F. #B 3 | 3,500 | 39132095 |
| 453394 | Oct 3, 1996 | Oct 3, 1996 | Dinero Oil Corporation | Fagan -M- #5 | 8,500 | 39131238 |
| 453375 | Oct 2, 1996 | Oct 2, 1996 | El Dorado Resources Inc. | Petropoulos, C.G. #1 | 6,200 | 39132152 |
| 453375Amendment | Oct 2, 1996 | Oct 2, 1996 | Laroca Resources, Ltd | Petropoulos, C.G. #1 | 6,500 | 39132152 |
| 453173 | Oct 1, 1996 | Oct 1, 1996 | Pennzoil Exploration & Prod. Co. | Lambert, M. F. #133 | 6,000 | 39132085 |
| 453173Amendment | Oct 1, 1996 | Oct 1, 1996 | Pennzoil Exploration & Prod. Co. | Lambert, M. F. "H" #H133C | 6,010 | 39132085 |
| 452994 | Sep 26, 1996 | Sep 26, 1996 | Braman, D. H., Jr. | O'Connor, Dennis et al -B- #1 | 9,000 | 39132151 |
| 452669 | Sep 16, 1996 | Sep 16, 1996 | Dale Operating Company | Terrell Ranch "F" #3 | 6,800 | 39132150 |
| 452573 | Sep 13, 1996 | Sep 13, 1996 | Quintana Pet. Corp. | O'Connor, Thomas "A" #101 | 5,898 | 39101557 |
| 452517 | Sep 13, 1996 | Sep 13, 1996 | Quintana Pet. Corp. | Williams, Maude et al "A" #66 | 5,920 | 39100488 |
| 452517Amendment | Sep 13, 1996 | Sep 13, 1996 | Quintana Pet. Corp. | Williams, Maude et al "A" #66 | 5,920 | 39100488 |
| 452516 | Sep 13, 1996 | Sep 13, 1996 | Quintana Pet. Corp. | Williams, Maude et al "A" #D 32F | 5,800 | 39100285 |
| 452515 | Sep 13, 1996 | Sep 13, 1996 | Quintana Pet. Corp. | Tom Oconnor (5800 SD) Field Unit #A001 | 5,910 | 39100736 |
| 452429 | Sep 12, 1996 | Sep 12, 1996 | T - C Oil Company | O'Connor "H" #24 | 2,800 | 39103768 |
| 452219 | Sep 11, 1996 | Sep 11, 1996 | Bishop Petroleum Inc. | O'Connor 'A' #3 | 3,500 | 39132148 |
| 452255 | Sep 5, 1996 | Sep 5, 1996 | Cumming Company, Inc. The | Wood, J.L. et Al #1 | 5,000 | 39132149 |
| 452100 | Sep 4, 1996 | Sep 4, 1996 | Quintana Pet. Corp. | Lake Pasture (FS-550) Sand Unit #183 | 7,563 | 39130347 |
| 452098 | Sep 3, 1996 | Sep 3, 1996 | Quintana Pet. Corp. | Williams, Maude et al "A" #D 88 | 8,000 | 39130424 |
| 452044 | Aug 30, 1996 | Aug 30, 1996 | Quintana Pet. Corp. | O'Connor, Thomas "C" #61 | 4,515 | 39103804 |
| 451995 | Aug 29, 1996 | Aug 29, 1996 | Quintana Pet. Corp. | Tom O'CONNOR(5800 Sd)field Unit #C476 | 6,200 | 39132147 |
| 451633 | Aug 23, 1996 | Aug 23, 1996 | Christopher Oil & Gas Inc | Schirmer "C-120" #2 | 6,000 | 39132145 |
| 451756 | Aug 21, 1996 | Aug 21, 1996 | Dale Operating Company | Welder "B" #12 | 3,500 | 39132146 |
| 450103 | Aug 14, 1996 | Aug 14, 1996 | Quintana Pet. Corp. | Tom O'CONNOR(5800 Sand)fld Unit #Q603 | 5,918 | 39100752 |
| 451035 | Aug 6, 1996 | Aug 6, 1996 | Quintana Pet. Corp. | O'Connor, Thomas "A" #57 | 5,950 | 39101473 |
| 449959 | Aug 6, 1996 | Aug 6, 1996 | Slack Oil & Gas | Shelton, J. Isabella #B 8 | 6,432 | 39102778 |
| 450890 | Aug 1, 1996 | Aug 1, 1996 | Quintana Pet. Corp. | Williams, Maude et al "A" #D138 | 4,701 | 39131790 |
| 450890Amendment | Aug 1, 1996 | Aug 1, 1996 | Quintana Pet. Corp. | Williams, Maude et al "A" #D138 | 4,701 | 39131790 |
| 450844 | Jul 26, 1996 | Jul 26, 1996 | Dale Operating Company | Welder "C" #10 | 6,500 | 39132144 |
| 450596 | Jul 19, 1996 | Jul 19, 1996 | Kebo Oil & Gas, Inc. | O'Connor, M. V. Estate #2 | 6,600 | 39132143 |
| 450349 | Jul 19, 1996 | Jul 19, 1996 | T - C Oil Company | T-C Oil Company-O'Connor #5U | 5,500 | 39100302 |
| 448810 | Jul 18, 1996 | Jul 18, 1996 | Chilton Energy | O'Brien, J. J. A(s) #6 | 2,550 | 39100787 |
| 450442 | Jul 17, 1996 | Jul 17, 1996 | Dale Operating Company | Welder "D" #9 | 6,800 | 39132142 |
| 450442Amendment | Jul 17, 1996 | Jul 17, 1996 | Dale Operating Company | Welder "D" #9 | 6,800 | 39132142 |
| 450442Amendment | Jul 17, 1996 | Jul 17, 1996 | Dale Operating Company | Welder "D" #9 | 6,800 | 39132142 |
| 450386 | Jul 16, 1996 | Jul 16, 1996 | Dinero Oil Corporation | Hynes, Jamie #2 | 6,600 | 39132018 |
| 450065 | Jul 15, 1996 | Jul 15, 1996 | Quintana Pet. Corp. | Williams, Maude et al "A" #60 | 5,916 | 39100456 |
| 449505 | Jul 12, 1996 | Jul 12, 1996 | Quintana Pet. Corp. | Tom O'Connor (5800 Sand)fld Unit #Q075 | 5,925 | 39101755 |
| 448583 | Jun 28, 1996 | Jun 28, 1996 | Quintana Pet. Corp. | Williams, Maude et al "A" #D 40 | 5,800 | 39104014 |
| 449511 | Jun 24, 1996 | Jun 24, 1996 | Quintana Pet. Corp. | Williams, Maude et al "A" #61 | 5,915 | 39100497 |
| 449600 | Jun 21, 1996 | Jun 21, 1996 | Pennzoil Exploration & Prod. Co. | Lambert, M. F. #B 2F | 3,800 | 39132081 |
| 449600Amendment | Jun 21, 1996 | Jun 21, 1996 | Pennzoil Exploration & Prod. Co. | Lambert, M. F. #B 2F | 6,000 | 39132081 |
| 449512 | Jun 21, 1996 | Jun 21, 1996 | Quintana Pet. Corp. | Williams, Maude et al "B" #28F | 6,064 | 39100526 |
| 449361 | Jun 21, 1996 | Jun 21, 1996 | Quintana Pet. Corp. | Williams, Maude et al "A" #45 | 5,912 | 39100496 |
| 440387 | Jun 18, 1996 | Jun 18, 1996 | Texas Western Energy Corporation | St. TR #2 San Antonio River #3 | 3,530 | 39130180 |
| 440387Amendment | Jun 18, 1996 | Jun 18, 1996 | Texas Western Energy Corporation | St. TR #1 San Antonio River #1 | 3,530 | 39130180 |
| 449366 | Jun 17, 1996 | Jun 17, 1996 | Dale Operating Company | Welder "D" #8 | 6,800 | 39132141 |
| 449366Amendment | Jun 17, 1996 | Jun 17, 1996 | Dale Operating Company | Welder "D" #8 | 6,800 | 39132141 |
| 449108 | Jun 13, 1996 | Jun 13, 1996 | Quintana Pet. Corp. | O'Connor, Thomas "A" #111 | 4,477 | 39101483 |
| 449106 | Jun 13, 1996 | Jun 13, 1996 | Quintana Pet. Corp. | Heard, Fannie V. W. Mrs. #67 | 4,404 | 39100715 |
| 448860 | Jun 4, 1996 | Jun 4, 1996 | Aransas Drlg & Workover Co Inc | Roche, K. D. #1 | 5,600 | 39132140 |
| 448858 | Jun 4, 1996 | Jun 4, 1996 | Dale Operating Company | Terrell Ranch "C" #2 | 7,000 | 39132139 |
| 448749 | May 31, 1996 | May 31, 1996 | Fischer Operating Corporation | Barber #7 | 6,100 | 39132138 |
| 448574 | May 31, 1996 | May 31, 1996 | Quintana Pet. Corp. | Williams, Maude et al "A" #34 | 5,919 | 39100442 |
| 448505 | May 31, 1996 | May 31, 1996 | Laroco LLP | La Rosa Unit #44 | 5,570 | 39104003 |
| 448570 | May 28, 1996 | May 28, 1996 | Dale Operating Company | Terrell Ranch #1 | 6,800 | 39132137 |
| 448322 | May 22, 1996 | May 22, 1996 | Quintana Pet. Corp. | Tom O'Connor (5800 Sd)field Unit #Q342 | 5,925 | 39100701 |
| 448108 | May 14, 1996 | May 14, 1996 | Gruy Petroleum Management Co. | Tatton #1 | 9,800 | 39132136 |
| 448108Amendment | May 14, 1996 | May 14, 1996 | Gruy Petroleum Management Co. | Tatton #A 1 | 9,800 | 39132136 |
| 444417 | May 13, 1996 | May 13, 1996 | Quintana Pet. Corp. | Tom O'CONNOR(5800 Sand)fld Unit #Q609 | 6,000 | 39100758 |
| 446282 | May 10, 1996 | May 10, 1996 | Quintana Pet. Corp. | Williams, Maude et al "A" #D 38D | 5,760 | 39103894 |