| 323611 | Dec 2, 1986 | Dec 2, 1986 | Quintana Pet. Corp. | Tom O'Connor (5800'SD)FIELD Unit #H045 | 5,905 | 39101365 |
| 323610 | Dec 2, 1986 | Dec 2, 1986 | Quintana Pet. Corp. | Williams, Maude et al "B" #10 | 5,925 | 39100507 |
| 322793 | Dec 2, 1986 | Dec 2, 1986 | Amoco Production Company | O'Connor, Mary Ellen #39 | 6,400 | 39130563 |
| 323417 | Nov 25, 1986 | Nov 25, 1986 | Tepco Engineering | Oppenheimer #2 | 8,800 | 39131700 |
| 323051 | Nov 19, 1986 | Nov 19, 1986 | Brooklyn Union Explor. Co., Inc. | Rooke #2 | 5,000 | 39131934 |
| 322713 | Nov 14, 1986 | Nov 14, 1986 | Arco Oil & Gas Co. | O'Brien, J. J. 'A' #7 | 5,924 | 39100780 |
| 322841 | Nov 10, 1986 | Nov 10, 1986 | Quintana Pet. Corp. | Tom O'Connor (5800'SD)FIELD Unit #C216 | 5,919 | 39101596 |
| 322173 | Nov 4, 1986 | Nov 4, 1986 | Oil Property Management Company | Roche "C-2" #1A | 6,450 | 39131932 |
| 322457 | Oct 30, 1986 | Oct 30, 1986 | Amoco Production Company | El Oso Cattle Company #28 | 8,500 | 39131220 |
| 322448 | Oct 29, 1986 | Oct 29, 1986 | Amoco Production Company | O'Connor, Mary Ellen #36 | 6,100 | 39130576 |
| 322172 | Oct 24, 1986 | Oct 24, 1986 | Oil Property Management Company | Roche -D- #4 | 6,600 | 39131933 |
| 322062 | Oct 22, 1986 | Oct 22, 1986 | Harper Hefte, Inc. | Heard #1 | 5,600 | 39131931 |
| 321342 | Oct 13, 1986 | Oct 13, 1986 | T - C Oil Company | O'Connor, Dennis et al -L- #L 28 | 5,900 | 39100346 |
| 321510 | Oct 9, 1986 | Oct 9, 1986 | Quintana Pet. Corp. | Heard, Claude E., et Al #1SG | 2,410 | 39100651 |
| 321510Amendment | Oct 9, 1986 | Oct 9, 1986 | Quintana Pet. Corp. | Heard, Claude E. et Al #1SG | 2,410 | 39100651 |
| 321482 | Oct 9, 1986 | Oct 9, 1986 | Christopher Oil & Gas Inc | Schirmer, et Al #3 | 4,550 | 39131930 |
| 320095 | Oct 6, 1986 | Oct 6, 1986 | Amoco Production Company | Oconnor, Mary Ellen #52 | 9,500 | 39131249 |
| 321407 | Oct 3, 1986 | Oct 3, 1986 | Brooklyn Union Explor. Co., Inc. | Rooke (Amoco) #1A | 7,500 | 39131929 |
| 321202 | Oct 1, 1986 | Oct 1, 1986 | T - C Oil Company | O'Connor -H- #H 1 | 5,972 | 39100025 |
| 321202Amendment | Oct 1, 1986 | Oct 1, 1986 | T - C Oil Company | O'Connor -H- #H 1 | 5,972 | 39100025 |
| 321020 | Oct 1, 1986 | Oct 1, 1986 | McCarter, W. B. Jr. | Welder Heirs #1 | 6,500 | 39131928 |
| 321608 | Sep 30, 1986 | Sep 30, 1986 | Amoco Production Company | Rooke, B. D. #18 | 6,345 | 39103377 |
| 321607 | Sep 30, 1986 | Sep 30, 1986 | Amoco Production Company | Rooke, B. D. #47 | 8,400 | 39103395 |
| 321137 | Sep 30, 1986 | Sep 30, 1986 | Quintana Pet. Corp. | O'Connor, Thomas "B" #28 | 6,200 | 39101839 |
| 320519 | Sep 22, 1986 | Sep 22, 1986 | TXO Production Corp. | Huff G.U. 2 #2 | 5,560 | 39131439 |
| 320781 | Sep 19, 1986 | Sep 19, 1986 | Amoco Production Company | El Oso Cattle Company #2 | 6,214 | 39103682 |
| 320245 | Sep 10, 1986 | Sep 10, 1986 | Quintana Pet. Corp. | O'Connor, Thomas "A" #2SD | 5,675 | 39101580 |
| 320213 | Sep 9, 1986 | Sep 9, 1986 | T - C Oil Company | T-C Oil Company - O'Connor #13 | 6,250 | 39100304 |
| 305693 | Aug 27, 1986 | Aug 27, 1986 | Expando Oil Company | Heard, J. F. B. "A" #1 | 4,413 | 39100857 |
| 305669 | Aug 25, 1986 | Aug 25, 1986 | Quintana Pet. Corp. | Williams, Maude et al "A" #36 | 5,916 | 39100444 |
| 305520 | Aug 21, 1986 | Aug 21, 1986 | Exxon Corp. | O'Brien, J. M. "B" #214 | 7,375 | 39131910 |
| 305262 | Aug 15, 1986 | Aug 15, 1986 | Rutherford Oil Corporation | Collins, Pearl Swift #5 | 4,579 | 39103602 |
| 305249 | Aug 13, 1986 | Aug 13, 1986 | Rutherford Oil Corporation | Schirmer, Henry "C" #2 | 4,589 | 39103623 |
| 305250 | Aug 13, 1986 | Aug 13, 1986 | Rutherford Oil Corporation | Schirmer, Henry #16 | 8,296 | 39130406 |
| 305250Amendment | Aug 13, 1986 | Aug 13, 1986 | Rutherford Oil Corporation | Schirmer, Henry #16 | 8,296 | 39130406 |
| 305132 | Aug 12, 1986 | Aug 12, 1986 | Quintana Pet. Corp. | Tom O'Connor (5800'SD)FIELD Unit #Q344 | 5,925 | 39100703 |
| 305072 | Aug 8, 1986 | Aug 8, 1986 | Amoco Production Company | El Oso Cattle Company #21 | 5,100 | 39130558 |
| 304954 | Aug 5, 1986 | Aug 5, 1986 | Lowmar Exploration Company | Friday, H. J. #1A | 8,413 | 39131862 |
| 304698 | Jul 29, 1986 | Jul 29, 1986 | Quintana Pet. Corp. | O'Connor, Thomas "A" #79 | 5,925 | 39101759 |
| 304702 | Jul 29, 1986 | Jul 29, 1986 | Southern Royalty Inc. | Heard #1 | 5,400 | 39131927 |
| 304628 | Jul 28, 1986 | Jul 28, 1986 | Amoco Production Company | Rooke, B. D. #56 | 8,410 | 39130022 |
| 304520 | Jul 24, 1986 | Jul 24, 1986 | Quintana Pet. Corp. | Tom O'Connor (5800 Sd)field Unit #E203 | 5,903 | 39101375 |
| 304517 | Jul 23, 1986 | Jul 23, 1986 | Palm Petroleum Co. | Rooke, F. B. #3 | 5,800 | 39131926 |
| 304390 | Jul 22, 1986 | Jul 22, 1986 | Amoco Production Company | Rooke, B. D. #62 | 8,512 | 39130554 |
| 304384 | Jul 22, 1986 | Jul 22, 1986 | Amoco Production Company | Rooke, B. D. #3 | 6,404 | 39103364 |
| 304385 | Jul 22, 1986 | Jul 22, 1986 | Amoco Production Company | Spaulding, J. W. #4 | 6,352 | 39103406 |
| 304042 | Jul 14, 1986 | Jul 14, 1986 | Durst Oil Company | Roche #1 | 6,500 | 39131925 |
| 305029 | Jul 11, 1986 | Jul 11, 1986 | L & F Drilling Co., Inc. (1) | Ryals Estate #1B | 6,818 | 39102499 |
| 303379 | Jun 20, 1986 | Jun 20, 1986 | Bse Production Co. | Hale #1 | 3,000 | 39132080 |
| 303311 | Jun 17, 1986 | Jun 17, 1986 | Quintana Pet. Corp. | O'Connor, Thomas "A" #44 | 5,920 | 39101519 |
| 303288 | Jun 17, 1986 | Jun 17, 1986 | Southern Royalty Inc. | Thomas #1 | 6,200 | 39131922 |
| 303309 | Jun 17, 1986 | Jun 17, 1986 | Quintana Pet. Corp. | Tom O'Connor (5800'SD)FIELD Unit #E210 | 5,950 | 39131923 |
| 303161 | Jun 12, 1986 | Jun 12, 1986 | Exxon Corp. | Heard, Fannie V. W. #8 | 7,975 | 39100794 |
| 303081 | Jun 10, 1986 | Jun 10, 1986 | Brooklyn Union Explor. Co., Inc. | Rooke #1 | 7,000 | 39131921 |
| 303081Amendment | Jun 10, 1986 | Jun 10, 1986 | Brooklyn Union Explor. Co., Inc. | Rooke #1 | 7,012 | 39131921 |
| 303047 | Jun 10, 1986 | Jun 10, 1986 | Exxon Corp. | Heard, J. F. B. #7 | 4,388 | 39100866 |
| 303045 | Jun 9, 1986 | Jun 9, 1986 | Exxon Corp. | Lambert, Mary F. "A" #8 | 5,950 | 39130315 |
| 303064 | Jun 6, 1986 | Jun 6, 1986 | Frank, Allison & Associates,inc. | State of Texas Tract 2-A #3 | 5,965 | 39131566 |
| 303138 | Jun 4, 1986 | Jun 4, 1986 | Jones, Edwin M. Oil Co. | O'Brien, J. M. "A" #A3 | 4,392 | 39100953 |
| 303094 | Jun 3, 1986 | Jun 3, 1986 | Denovo Oil & Gas, Inc. | Shelton/O'Connor "A" #1 | 7,400 | 39131917 |
| 302747 | May 30, 1986 | May 30, 1986 | Quintana Pet. Corp. | Williams, Maude et al "A" #D89 | 8,167 | 39130430 |
| 302604 | May 27, 1986 | May 27, 1986 | Arco Oil & Gas Co. | O'Brien, J. J. "B" #6 | 6,516 | 39130376 |
| 302323 | May 21, 1986 | May 21, 1986 | Quintana Pet. Corp. | Tom O'Connor (5800'SD)FIELD Unit #Q3111 | 6,000 | 39131920 |
| 330399 | May 20, 1986 | May 20, 1986 | Maran Oil Company | Anderson, Mary Alice et al "A" #1 | 4,796 | 39103924 |
| 330399Amendment | May 20, 1986 | May 20, 1986 | Maran Oil Company | Anderson, Mary Alice et al "A" #A 1 | 4,796 | 39103924 |
| 302228 | May 16, 1986 | May 16, 1986 | Christopher Oil & Gas Inc | Schirmer, et Al #2 | 9,500 | 39131919 |
| 302163 | May 15, 1986 | May 15, 1986 | Quintana Pet. Corp. | Williams, Maude et al "A" #D103H | 5,904 | 39100333 |
| 302112 | May 13, 1986 | May 13, 1986 | Quintana Pet. Corp. | O'Connor, Thomas "D" #9 | 5,895 | 39101766 |
| 302056 | May 13, 1986 | May 13, 1986 | Hewit & Dougherty | Lambert, M. F. #44 | 5,917 | 39101411 |
| 302010 | May 8, 1986 | May 8, 1986 | Arco Oil & Gas Co. | O'Connor Oil Unit #1 | 6,400 | 39131245 |
| 301860 | May 6, 1986 | May 6, 1986 | Quintana Pet. Corp. | O'Connor, Thomas "B" #10 | 6,203 | 39101822 |
| 301733 | May 1, 1986 | May 1, 1986 | Petroleum Management, Inc. | Welder #1 | 6,227 | 39131869 |
| 301724 | May 1, 1986 | May 1, 1986 | Quintana Pet. Corp. | Tom O'Connor (5800'SD)FIELD Unit #C229 | 5,930 | 39101609 |
| 301724Amendment | May 1, 1986 | May 1, 1986 | Quintana Pet. Corp. | Tom O'Connor (5800'SD)FIELD Unit #C229 | 5,930 | 39101609 |
| 301552 | Apr 25, 1986 | Apr 25, 1986 | Exxon Corp. | O'Connor, Mary Ellen 'B' #13 | 6,200 | 39101883 |
| 301330 | Apr 23, 1986 | Apr 23, 1986 | Southern Royalty Inc. | Seifert #1 | 6,400 | 39131918 |
| 301457 | Apr 23, 1986 | Apr 23, 1986 | Exxon Corp. | O'Connor, Mary Ellen 'A' #22 | 5,990 | 39101915 |
| 301269 | Apr 22, 1986 | Apr 22, 1986 | Exxon Corp. | Lambert, Mary F. #1 | 5,991 | 39101456 |
| 301232 | Apr 18, 1986 | Apr 18, 1986 | T - C Oil Company | O'Connor, Dennis et al -N- #N4 | 6,176 | 39103766 |
| 301190 | Apr 17, 1986 | Apr 17, 1986 | Exxon Corp. | Heard, J. F. B. #5 | 4,386 | 39100864 |
| 301166 | Apr 16, 1986 | Apr 16, 1986 | Denovo Oil & Gas, Inc. | Shelton/O'Connor "A" #1 | 7,400 | 39131917 |
| 301087 | Apr 15, 1986 | Apr 15, 1986 | Petroleum Management, Inc. | Welder #C1 | 6,400 | 39131916 |
| 301024 | Apr 14, 1986 | Apr 14, 1986 | Exxon Corp. | Heard, Fannie V. W. #18 | 6,415 | 39100989 |
| 301021 | Apr 14, 1986 | Apr 14, 1986 | Exxon Corp. | O'Connor, Thomas James "D" #21 | 6,030 | 39131830 |
| 300843 | Apr 8, 1986 | Apr 8, 1986 | Fina Oil & Chemical Company | Heard, F. V. W. #4 | 7,988 | 39100944 |
| 300569 | Apr 2, 1986 | Apr 2, 1986 | Quintana Pet. Corp. | O'Connor, Thomas "A" #42 | 5,925 | 39101517 |
| 300568 | Apr 2, 1986 | Apr 2, 1986 | Quintana Pet. Corp. | Heard, Fannie V. W. Mrs. #26 | 5,925 | 39100558 |
| 300261 | Mar 25, 1986 | Mar 25, 1986 | Exxon Corp. | O'Connor, Thomas 'C' #4 | 4,450 | 39130393 |
| 300104 | Mar 24, 1986 | Mar 24, 1986 | American Shoreline, Inc. | Trull, R. B. #1 | 6,400 | 39131914 |
| 300371 | Mar 24, 1986 | Mar 24, 1986 | American Shoreline, Inc. | Trull, R. B. #1 | 6,400 | 39131915 |
| 299558 | Mar 12, 1986 | Mar 12, 1986 | Bayou Company, The | Ryals, John Estate #T3 | 8,415 | 39102380 |
| 299294 | Mar 11, 1986 | Mar 11, 1986 | Expando Production Company | Churchill Unit #2 | 6,370 | 39131668 |
| 299260 | Mar 10, 1986 | Mar 10, 1986 | Oil Property Management Company | Roche "C" #1 | 7,100 | 39131913 |
| 299156 | Mar 7, 1986 | Mar 7, 1986 | Denovo Oil & Gas, Inc. | Hynes #11 | 7,400 | 39131912 |
| 300899 | Mar 6, 1986 | Mar 6, 1986 | Quintana Pet. Corp. | O'Connor, Thomas "C" #7 | 5,971 | 39101165 |
| 298998 | Mar 5, 1986 | Mar 5, 1986 | Exxon Corp. | Heard, Fannie V. W. #31 | 5,500 | 39131911 |
| 298882 | Mar 3, 1986 | Mar 3, 1986 | Exxon Corp. | O'Brien, J. M. 'B' #214 | 7,375 | 39131910 |
| 298391 | Feb 24, 1986 | Feb 24, 1986 | Expando Production Company | Heard, A. W. J. "C" #16 | 4,065 | 39130461 |
| 298470 | Feb 22, 1986 | Feb 22, 1986 | Exxon Corp. | O'Connor, Thomas James 'B' #15 | 6,100 | 39101954 |
| 297931 | Feb 19, 1986 | Feb 19, 1986 | Exxon Corp. | Lambert, Mary F. "A" #7 | 4,052 | 39103950 |