| 488205 | Oct 5, 1999 | Oct 5, 1999 | Emerald Oil & Gas LC | O'Connor, Mary Ellen #C10 | 6,055 | 39101966 |
| 487389 | Oct 5, 1999 | Oct 5, 1999 | Quintana Pet. Corp. | Williams, Maude et al 'A' #63 | 5,925 | 39100485 |
| 488080 | Sep 30, 1999 | Sep 30, 1999 | Emerald Oil & Gas LC | O'Connor, Mary Ellen -E- #11 | 6,182 | 39101860 |
| 487905 | Sep 30, 1999 | Sep 30, 1999 | Quintana Pet. Corp. | Williams, Maude et al 'A' #35 | 5,915 | 39100443 |
| 487230 | Sep 30, 1999 | Sep 30, 1999 | Dewbre Petroleum Corporation | O'Brien, J. M. 'A' #G 3 | 4,200 | 39103799 |
| 487906 | Sep 29, 1999 | Sep 29, 1999 | Quintana Pet. Corp. | O'Connor, Thomas 'A' #27 | 5,889 | 39101542 |
| 487957 | Sep 28, 1999 | Sep 28, 1999 | C & E Operating, Inc. | Rooke, F. B. 4 #1 | 7,500 | 39132306 |
| 487957Amendment | Sep 28, 1999 | Sep 28, 1999 | C & E Operating, Inc. | Rooke, F. B. 4 #1 | 7,500 | 39132306 |
| 487689 | Sep 20, 1999 | Sep 20, 1999 | Cummins & Walker Oil Co., Inc. | Wood, L. Est "C" #7 | 3,750 | 39132305 |
| 487689Amendment | Sep 20, 1999 | Sep 20, 1999 | Cummins & Walker Oil Co., Inc. | Wood, L. Est "C" #7 | 3,750 | 39132305 |
| 487592 | Sep 16, 1999 | Sep 16, 1999 | Quintana Pet. Corp. | Heard, Mrs. Fannie V. W. #81 | 4,515 | 39103791 |
| 487390 | Sep 15, 1999 | Sep 15, 1999 | Quintana Pet. Corp. | O'Connor, Thomas 'A' #85 | 5,918 | 39101552 |
| 487131 | Sep 15, 1999 | Sep 15, 1999 | C & E Operating, Inc. | Thomson-Barrow Corp. C #16 | 6,050 | 39132304 |
| 487131Amendment | Sep 15, 1999 | Sep 15, 1999 | C & E Operating, Inc. | Thomson-Barrow Corp. C #16 | 6,050 | 39132304 |
| 487388 | Sep 13, 1999 | Sep 13, 1999 | Quintana Pet. Corp. | O'Connor, Thomas 'C' #10 | 5,916 | 39101154 |
| 487344 | Sep 13, 1999 | Sep 13, 1999 | Quintana Pet. Corp. | Tom O'Connor (5800 SD) FLD Unit #P034 | 5,915 | 39101491 |
| 487337 | Sep 13, 1999 | Sep 13, 1999 | Quintana Pet. Corp. | Heard, Mrs. Fannie V. W. #106 | 6,094 | 39131850 |
| 487337Amendment | Sep 13, 1999 | Sep 13, 1999 | Hilcorp Energy Company | Heard, Mrs. Fannie V. W. #106 | 6,094 | 39131850 |
| 487337Amendment | Sep 13, 1999 | Sep 13, 1999 | Hilcorp Energy Company | Heard, Mrs. Fannie V. W. #106 | 6,094 | 39131850 |
| 487124 | Sep 1, 1999 | Sep 1, 1999 | Christopher Oil & Gas Inc | Schirmer "C" Gas Unit #1A | 4,858 | 39132073 |
| 487051 | Aug 31, 1999 | Aug 31, 1999 | Chilton Energy | O'Brien, J. M. -A- #3 | 3,920 | 39100881 |
| 487034 | Aug 31, 1999 | Aug 31, 1999 | Quintana Pet. Corp. | Heard, Claude E. #30 | 5,980 | 39100657 |
| 486680 | Aug 20, 1999 | Aug 20, 1999 | T - C Oil Company | O'Connor, Dennis et al -G- #12 | 4,800 | 39132303 |
| 486680Amendment | Aug 20, 1999 | Aug 20, 1999 | T - C Oil Company | O'Connor, Dennis et al -G- #12 | 4,800 | 39132303 |
| 486679 | Aug 20, 1999 | Aug 20, 1999 | T - C Oil Company | O'Connor, Dennis et al -G- #11 | 4,800 | 39132302 |
| 486652 | Aug 17, 1999 | Aug 17, 1999 | Gilster, Ralph R. III | BP #16 | 4,800 | 39132300 |
| 486651 | Aug 17, 1999 | Aug 17, 1999 | Gilster, Ralph R. III | BP #15 | 4,800 | 39132301 |
| 486650 | Aug 17, 1999 | Aug 17, 1999 | Gilster, Ralph R. III | BP #14 | 4,800 | 39132299 |
| 486649 | Aug 17, 1999 | Aug 17, 1999 | Gilster, Ralph R. III | BP #13 | 4,800 | 39132298 |
| 486344 | Aug 16, 1999 | Aug 16, 1999 | C & E Operating, Inc. | Klein-Boening #1 | 6,500 | 39132295 |
| 486577 | Aug 12, 1999 | Aug 12, 1999 | Quintana Pet. Corp. | O'Connor, Thomas 'C' #52 | 5,905 | 39101144 |
| 486507 | Aug 11, 1999 | Aug 11, 1999 | Cummins & Walker Oil Co., Inc. | Wood, L. Est #4 | 3,850 | 39132297 |
| 486469 | Aug 11, 1999 | Aug 11, 1999 | Cummins & Walker Oil Co., Inc. | Wood, L. Est "C" #5 | 3,750 | 39132296 |
| 486469Amendment | Aug 11, 1999 | Aug 11, 1999 | Cummins & Walker Oil Co., Inc. | Wood, L. Est "C" #5 | 3,750 | 39132296 |
| 486378 | Aug 5, 1999 | Aug 5, 1999 | Quintana Pet. Corp. | Heard, Mrs. Fannie V. W. #4G | 5,980 | 39100725 |
| 486302 | Aug 3, 1999 | Aug 3, 1999 | Christopher Oil & Gas Inc | Schirmer "C" #2 | 6,400 | 39132294 |
| 486302Amendment | Aug 3, 1999 | Aug 3, 1999 | Christopher Oil & Gas Inc | Schirmer "C" #2 | 6,410 | 39132294 |
| 486247 | Aug 2, 1999 | Aug 2, 1999 | Adams Resources Expl. Corp. | Rooke, F. B. & Sons #1 | 3,500 | 39132293 |
| 486165 | Jul 29, 1999 | Jul 29, 1999 | Quintana Pet. Corp. | Tom O'Connor (5800 SD) FLD Unit #Q290 | 6,100 | 39131897 |
| 486165Amendment | Jul 29, 1999 | Jul 29, 1999 | Quintana Pet. Corp. | O'Connor, Thomas 'C' #90 | 6,100 | 39131897 |
| 486163 | Jul 29, 1999 | Jul 29, 1999 | Quintana Pet. Corp. | Tom O'Connor (5800 SD) FLD Unit #C226 | 5,919 | 39101606 |
| 486066 | Jul 28, 1999 | Jul 28, 1999 | T - C Oil Company | O'Connor "E" #E 8 | 3,570 | 39130202 |
| 486166 | Jul 27, 1999 | Jul 27, 1999 | Quintana Pet. Corp. | Tom O'Connor (5800 SD) FLD Unit #Q042 | 5,925 | 39101517 |
| 485742 | Jul 22, 1999 | Jul 22, 1999 | D.Y. Exploration, Inc. | Shipp #1 | 8,700 | 39132289 |
| 485946 | Jul 20, 1999 | Jul 20, 1999 | C & E Operating, Inc. | Rooke, F. B. 7 #3 | 6,000 | 39132292 |
| 485946Amendment | Jul 20, 1999 | Jul 20, 1999 | C & E Operating, Inc. | Rooke, F. B. 7 #3 | 6,000 | 39132292 |
| 485915 | Jul 16, 1999 | Jul 16, 1999 | Pennzenergy Exp. & Prod., L.L.C. | Lambert, M. F. #150 | 13,000 | 39132291 |
| 485877 | Jul 16, 1999 | Jul 16, 1999 | C & E Operating, Inc. | Thomson-Barrow Corp. "C" #15 | 6,500 | 39132290 |
| 485877Amendment | Jul 16, 1999 | Jul 16, 1999 | C & E Operating, Inc. | Thomson-Barrow Corp. "C" #15 | 6,500 | 39132290 |
| 485704 | Jul 9, 1999 | Jul 9, 1999 | C & E Operating, Inc. | Rooke, F. B. 5 #1 | 7,000 | 39132288 |
| 485649 | Jul 8, 1999 | Jul 8, 1999 | Quintana Pet. Corp. | O'Connor, Thomas 'C' #42 | 5,925 | 39102020 |
| 485664 | Jul 6, 1999 | Jul 6, 1999 | Laroco LLP | Rooke, B. D. #C 5 | 7,980 | 39132255 |
| 485491 | Jul 1, 1999 | Jul 1, 1999 | Christopher Oil & Gas Inc | Schirmer "C" Unit #1 | 6,400 | 39132287 |
| 485491Amendment | Jul 1, 1999 | Jul 1, 1999 | Christopher Oil & Gas Inc | Bonnieview Schirmer Unit #1 | 6,400 | 39132287 |
| 485511 | Jun 29, 1999 | Jun 29, 1999 | Quintana Pet. Corp. | Williams, Maude et al 'A' #D107F | 5,905 | 39100296 |
| 485511Amendment | Jun 29, 1999 | Jun 29, 1999 | Quintana Pet. Corp. | Williams, Maude et al 'A' #D107D | 6,100 | 39100296 |
| 485376 | Jun 22, 1999 | Jun 22, 1999 | Laroco LLP | Michna, P. M. #11 | 6,950 | 39132286 |
| 485025 | Jun 17, 1999 | Jun 17, 1999 | Chilton Energy | O'Brien, J. M. a (AM) #1 | 4,252 | 39100883 |
| 485172 | Jun 15, 1999 | Jun 15, 1999 | C & E Operating, Inc. | Hale #1 | 6,000 | 39132285 |
| 485092 | Jun 9, 1999 | Jun 9, 1999 | Laroco LLP | Spaulding, J. W. #12 | 7,700 | 39132254 |
| 485073 | Jun 8, 1999 | Jun 8, 1999 | Pennzenergy Exp. & Prod., L.L.C. | Lambert, M. F. #H133 | 2,450 | 39132085 |
| 485012 | Jun 7, 1999 | Jun 7, 1999 | Wiser Oil Company, The | Roche #3 | 6,600 | 39132284 |
| 485009 | Jun 7, 1999 | Jun 7, 1999 | Wiser Oil Company, The | Roche #2 | 6,600 | 39132283 |
| 484856 | Jun 1, 1999 | Jun 1, 1999 | Quintana Pet. Corp. | Heard, Mrs. Fannie V. W. #3 | 5,921 | 39100673 |
| 484761 | Jun 1, 1999 | Jun 1, 1999 | Gilster, Ralph R. III | BP #9 | 4,800 | 39132282 |
| 484611 | May 24, 1999 | May 24, 1999 | T - C Oil Company | O'Connor #56 | 3,769 | 39131420 |
| 484636 | May 21, 1999 | May 21, 1999 | Quintana Pet. Corp. | O'Connor, Thomas 'B' #44D | 6,005 | 39101816 |
| 484635 | May 20, 1999 | May 20, 1999 | Quintana Pet. Corp. | Heard, Clement #1 | 5,911 | 39100838 |
| 483753 | May 20, 1999 | May 20, 1999 | Quintana Pet. Corp. | Heard, Mrs. Fannie V. W. #21 | 5,925 | 39100690 |
| 483739 | May 20, 1999 | May 20, 1999 | Quintana Pet. Corp. | Williams, Maude et al 'B' #10 | 5,925 | 39100507 |
| 484444 | May 12, 1999 | May 12, 1999 | Quintana Pet. Corp. | Heard, Mrs. Fannie V. W. #97 | 6,125 | 39131209 |
| 484407 | May 12, 1999 | May 12, 1999 | Laroco LLP | Spaulding, J. W. #12 | 6,750 | 39132254 |
| 484460 | May 11, 1999 | May 11, 1999 | Pennzenergy Exp. & Prod., L.L.C. | Lambert, M. F. #A 15 | 6,500 | 39132281 |
| 484459 | May 11, 1999 | May 11, 1999 | Pennzenergy Exp. & Prod., L.L.C. | Lambert, M. F. #A 14 | 6,500 | 39132280 |
| 484378 | May 11, 1999 | May 11, 1999 | Quintana Pet. Corp. | Tom O'Connor (5800 SD) FLD Unit #P041 | 5,915 | 39101426 |
| 484317 | May 10, 1999 | May 10, 1999 | Quintana Pet. Corp. | Tom O'Connor (5800 SD) FLD Unit #P032 | 5,912 | 39101490 |
| 483736 | May 6, 1999 | May 6, 1999 | Quintana Pet. Corp. | O'Connor, Thomas 'C' #20 | 5,925 | 39101146 |
| 484237 | May 3, 1999 | May 3, 1999 | Anderson Oil Corporation | Kentucky-Fagan #5 | 6,100 | 39132202 |
| 484106 | Apr 30, 1999 | Apr 30, 1999 | Gilster, Ralph R. III | BP #12 | 4,800 | 39132279 |
| 484105 | Apr 30, 1999 | Apr 30, 1999 | Gilster, Ralph R. III | BP #11 | 4,800 | 39132278 |
| 484104 | Apr 30, 1999 | Apr 30, 1999 | Gilster, Ralph R. III | BP #10 | 4,800 | 39132277 |
| 484103 | Apr 30, 1999 | Apr 30, 1999 | Gilster, Ralph R. III | BP #8 | 4,800 | 39132276 |
| 484102 | Apr 30, 1999 | Apr 30, 1999 | Gilster, Ralph R. III | BP #7 | 4,800 | 39132275 |
| 484101 | Apr 30, 1999 | Apr 30, 1999 | Gilster, Ralph R. III | BP #6 | 4,800 | 39132274 |
| 484043 | Apr 22, 1999 | Apr 22, 1999 | Wiser Oil Company, The | Roche #1 | 6,600 | 39132273 |
| 483827 | Apr 19, 1999 | Apr 19, 1999 | H & D Operating Company | Roche, K. D. A #8 | 6,848 | 39103138 |
| 483827Amendment | Apr 19, 1999 | Apr 19, 1999 | H & D Operating Company | Roche, K. D. A #8 | 6,848 | 39103138 |
| 483740 | Apr 19, 1999 | Apr 19, 1999 | Quintana Pet. Corp. | O'Connor, Thomas 'C' #63 | 5,945 | 39103998 |
| 483862 | Apr 14, 1999 | Apr 14, 1999 | Pennzenergy Exp. & Prod., L.L.C. | Lambert, M. F. #B 2D | 5,150 | 39132081 |
| 483826 | Apr 14, 1999 | Apr 14, 1999 | Quintana Pet. Corp. | Heard, Claude E. #30 | 5,980 | 39100657 |
| 483824 | Apr 13, 1999 | Apr 13, 1999 | C & E Operating, Inc. | Chesnutt #1 | 6,100 | 39132272 |
| 483737 | Apr 13, 1999 | Apr 13, 1999 | Quintana Pet. Corp. | O'Connor, Thomas 'C' #51 | 5,915 | 39101143 |
| 483737Amendment | Apr 13, 1999 | Apr 13, 1999 | Hilcorp Energy Company | O'Connor, Thomas "C" #51 | 5,915 | 39101143 |
| 483197 | Apr 6, 1999 | Apr 6, 1999 | Quintana Pet. Corp. | O'Connor, Thomas 'C' #4G | 5,980 | 39101159 |
| 483073 | Apr 6, 1999 | Apr 6, 1999 | Quintana Pet. Corp. | Williams, Maude et al 'A' #13 | 5,935 | 39100473 |
| 483660 | Apr 1, 1999 | Apr 1, 1999 | Pennzenergy Exp. & Prod., L.L.C. | Lambert, M. F. #H133 | 2,550 | 39132085 |
| 482973 | Apr 1, 1999 | Apr 1, 1999 | Quintana Pet. Corp. | Williams, Maude et al 'A' #51 | 5,918 | 39100481 |
| 483577 | Mar 31, 1999 | Mar 31, 1999 | Cummins & Walker Oil Co., Inc. | Wood, L. Est. #1 | 9,000 | 39132271 |
| 483435 | Mar 30, 1999 | Mar 30, 1999 | C & E Operating, Inc. | Rooke, F. B. 7 #1 | 7,600 | 39132270 |
| 483434 | Mar 30, 1999 | Mar 30, 1999 | C & E Operating, Inc. | Rooke, F. B. 7 #2 | 7,600 | 39132269 |