| 421158 | Feb 22, 1994 | Feb 22, 1994 | Pennzoil Exploration & Prod. Co. | Panola | Roberts Unit #11 | 9,800 | 36532937 |
| 421254 | Feb 17, 1994 | Feb 17, 1994 | Pennzoil Exploration & Prod. Co. | Nueces | Driscoll, Clara #A 18 | 7,500 | 35532952 |
| 421254Amendment | Feb 17, 1994 | Feb 17, 1994 | Pennzoil Exploration & Prod. Co. | Nueces | Driscoll, Clara #A 18 | 7,500 | 35532952 |
| 420722 | Feb 2, 1994 | Feb 2, 1994 | Pennzoil Exploration & Prod. Co. | Panola | Cavin Unit #7 | 8,000 | 36532933 |
| 420721 | Feb 2, 1994 | Feb 2, 1994 | Pennzoil Exploration & Prod. Co. | Panola | Crenshaw Unit #4 | 8,000 | 36532932 |
| 420711 | Feb 1, 1994 | Feb 1, 1994 | Pennzoil Exploration & Prod. Co. | Zapata | Haynes #13 | 12,500 | 50533157 |
| 420711Amendment | Feb 1, 1994 | Feb 1, 1994 | Pennzoil Exploration & Prod. Co. | Zapata | Haynes #13 | 12,500 | 50533157 |
| 420711Amendment | Feb 1, 1994 | Feb 1, 1994 | Pennzoil Exploration & Prod. Co. | Zapata | Haynes #13 | 12,500 | 50533157 |
| 420711Amendment | Feb 1, 1994 | Feb 1, 1994 | Pennzoil Exploration & Prod. Co. | Zapata | Haynes #13 | 12,500 | 50533157 |
| 420710 | Feb 1, 1994 | Feb 1, 1994 | Pennzoil Exploration & Prod. Co. | Nueces | Ingram, J. C. #B 5 | 6,000 | 35530444 |
| 420575 | Jan 27, 1994 | Jan 27, 1994 | Pennzoil Exploration & Prod. Co. | Panola | Werner, L. Sawmill Co. #D 1 | 6,240 | 36532290 |
| 420501 | Jan 27, 1994 | Jan 27, 1994 | Pennzoil Exploration & Prod. Co. | Panola | Whitaker Unit #10 | 9,700 | 36532923 |
| 420587 | Jan 26, 1994 | Jan 26, 1994 | Pennzoil Exploration & Prod. Co. | Nueces | Talbert, C. P. #20 | 7,920 | 35531390 |
| 420584 | Jan 26, 1994 | Jan 26, 1994 | Pennzoil Exploration & Prod. Co. | Nueces | Austin, Helen P. #B 5 | 8,500 | 35504789 |
| 420091 | Jan 13, 1994 | Jan 13, 1994 | Pennzoil Exploration & Prod. Co. | Panola | Whitaker Unit #7 | 6,400 | 36532435 |
| 419914 | Jan 5, 1994 | Jan 5, 1994 | Pennzoil Exploration & Prod. Co. | Bee | N.P.U. Ray #8 | 8,000 | 02530234 |
| 419620 | Dec 19, 1993 | Dec 19, 1993 | Pennzoil Exploration & Prod. Co. | Nueces | Prieto #1 | 13,500 | 35532934 |
| 419341 | Dec 14, 1993 | Dec 14, 1993 | Pennzoil Exploration & Prod. Co. | Nueces | Schroeder, T. S. #4 | 5,520 | 35506587 |
| 419319 | Dec 14, 1993 | Dec 14, 1993 | Pennzoil Exploration & Prod. Co. | Nueces | Brown, Minnie #4 | 5,700 | 35531247 |
| 419318 | Dec 14, 1993 | Dec 14, 1993 | Pennzoil Exploration & Prod. Co. | Nueces | Fee 687 #3 | 5,250 | 35530785 |
| 418048 | Dec 10, 1993 | Dec 10, 1993 | Pennzoil Exploration & Prod. Co. | Panola | Moore Unit #9 | 9,800 | 36532897 |
| 418792 | Dec 2, 1993 | Dec 2, 1993 | Pennzoil Exploration & Prod. Co. | Panola | Thompson Unit #9 | 9,800 | 36532905 |
| 418698 | Nov 30, 1993 | Nov 30, 1993 | Pennzoil Exploration & Prod. Co. | Aransas | Tatton, V. H. #22 | 13,000 | 00730814 |
| 418698Amendment | Nov 30, 1993 | Nov 30, 1993 | Pennzoil Exploration & Prod. Co. | Aransas | Tatton, V. H. #22 | 13,000 | 00730814 |
| 417415 | Oct 26, 1993 | Oct 26, 1993 | Pennzoil Exploration & Prod. Co. | Panola | Cavin Unit #6 | 8,000 | 36532885 |
| 417415Amendment | Oct 26, 1993 | Oct 26, 1993 | Pennzoil Exploration & Prod. Co. | Panola | Cavin Unit #6 | 8,000 | 36532885 |
| 417414 | Oct 26, 1993 | Oct 26, 1993 | Pennzoil Exploration & Prod. Co. | Panola | Lilly Unit #7 | 9,800 | 36532886 |
| 416283 | Oct 19, 1993 | Oct 19, 1993 | Pennzoil Exploration & Prod. Co. | Panola | Black Unit #7 | 9,800 | 36532863 |
| 416975 | Oct 11, 1993 | Oct 11, 1993 | Pennzoil Exploration & Prod. Co. | Wheeler | Austin #1 | 10,707 | 48330106 |
| 416898 | Oct 8, 1993 | Oct 8, 1993 | Pennzoil Exploration & Prod. Co. | Zapata | Garza, Lauro #E 8 | 13,000 | 50533102 |
| 416898Amendment | Oct 8, 1993 | Oct 8, 1993 | Pennzoil Exploration & Prod. Co. | Zapata | Garza, Lauro #E 8 | 13,000 | 50533102 |
| 416845 | Oct 7, 1993 | Oct 7, 1993 | Pennzoil Exploration & Prod. Co. | Roberts | Jones #5 | 9,993 | 39330226 |
| 416843 | Oct 7, 1993 | Oct 7, 1993 | Pennzoil Exploration & Prod. Co. | Roberts | Jones #1 | 10,960 | 39330121 |
| 416284 | Sep 24, 1993 | Sep 24, 1993 | Pennzoil Exploration & Prod. Co. | Panola | Black Unit #8 | 9,800 | 36532864 |
| 416035 | Sep 14, 1993 | Sep 14, 1993 | Pennzoil Exploration & Prod. Co. | Refugio | Lambert, M.F. #B 3 | 8,000 | 39132095 |
| 416035Amendment | Sep 14, 1993 | Sep 14, 1993 | Pennzoil Exploration & Prod. Co. | Refugio | Lambert, M.F. #B 3 | 8,000 | 39132095 |
| 415772 | Sep 7, 1993 | Sep 7, 1993 | Pennzoil Exploration & Prod. Co. | Nueces | Austin, Helen P. #5 | 9,001 | 35532918 |
| 415772Amendment | Sep 7, 1993 | Sep 7, 1993 | Pennzoil Exploration & Prod. Co. | Nueces | Austin, Helen P. #5 | 9,001 | 35532918 |
| 415576 | Sep 7, 1993 | Sep 7, 1993 | Pennzoil Exploration & Prod. Co. | Panola | Steele, Corrie #A 6 | 8,000 | 36532853 |
| 415576Amendment | Sep 7, 1993 | Sep 7, 1993 | Pennzoil Exploration & Prod. Co. | Panola | Steele, Corrie #A 6 | 8,000 | 36532853 |
| 415410 | Aug 31, 1993 | Aug 31, 1993 | Pennzoil Exploration & Prod. Co. | Aransas | Tatton, V.H. #19F | 10,250 | 00730641 |
| 415470 | Aug 27, 1993 | Aug 27, 1993 | Pennzoil Exploration & Prod. Co. | Bee | Ray, George A. #93 | 13,000 | 02532681 |
| 415470Amendment | Aug 27, 1993 | Aug 27, 1993 | Pennzoil Exploration & Prod. Co. | Bee | Ray, George A. #93 | 13,000 | 02532681 |
| 415373 | Aug 26, 1993 | Aug 26, 1993 | Pennzoil Exploration & Prod. Co. | Panola | Adams, T. C. #A 1 | 7,500 | 36500589 |
| 414944 | Aug 18, 1993 | Aug 18, 1993 | Pennzoil Exploration & Prod. Co. | Panola | Roberts Unit #10 | 9,800 | 36532845 |
| 414706 | Aug 6, 1993 | Aug 6, 1993 | Pennzoil Exploration & Prod. Co. | Nueces | Blucher, Von #7 | 12,500 | 35532912 |
| 414706Amendment | Aug 6, 1993 | Aug 6, 1993 | Pennzoil Exploration & Prod. Co. | Nueces | Blucher, Von #7 | 13,000 | 35532912 |
| 414065 | Jul 22, 1993 | Jul 22, 1993 | Pennzoil Exploration & Prod. Co. | Karnes | N.P.U. Guy Porter #4 U | 7,150 | 25530577 |
| 413885 | Jul 19, 1993 | Jul 19, 1993 | Pennzoil Exploration & Prod. Co. | Panola | L. Werner Sawmill Co. D Unit #1 | 8,080 | 36532290 |
| 413760 | Jul 12, 1993 | Jul 12, 1993 | Pennzoil Exploration & Prod. Co. | Aransas | Tatton, V.H. #21 | 12,500 | 00730810 |
| 413760Amendment | Jul 12, 1993 | Jul 12, 1993 | Pennzoil Exploration & Prod. Co. | Aransas | Tatton, V.H. #21 | 12,500 | 00730810 |
| 412603 | Jul 12, 1993 | Jul 12, 1993 | Pennzoil Exploration & Prod. Co. | Cherokee | Alexander Unit #2 | 10,000 | 07330811 |
| 413125 | Jun 30, 1993 | Jun 30, 1993 | Pennzoil Exploration & Prod. Co. | Panola | Smith-Bird Unit #8 | 9,800 | 36532824 |
| 413182 | Jun 29, 1993 | Jun 29, 1993 | Pennzoil Exploration & Prod. Co. | Karnes | Spielhagen, B.U. #3 | 7,300 | 25530576 |
| 412836 | Jun 25, 1993 | Jun 25, 1993 | Pennzoil Exploration & Prod. Co. | Nueces | Driscoll, Clara #A 12 | 7,500 | 35530832 |
| 413126 | Jun 24, 1993 | Jun 24, 1993 | Pennzoil Exploration & Prod. Co. | Panola | Morgan Unit #9 | 9,800 | 36532825 |
| 412587 | Jun 16, 1993 | Jun 16, 1993 | Pennzoil Exploration & Prod. Co. | Panola | Shaw Unit #8 | 9,800 | 36532818 |
| 412704 | Jun 11, 1993 | Jun 11, 1993 | Pennzoil Exploration & Prod. Co. | Panola | Hull Unit A #A 53 | 6,500 | 36532398 |
| 411933 | May 25, 1993 | May 25, 1993 | Pennzoil Exploration & Prod. Co. | Karnes | N.P.U. Porter, Guy #4L | 7,500 | 25530577 |
| 412042 | May 24, 1993 | May 24, 1993 | Pennzoil Exploration & Prod. Co. | Zapata | Garza, Lauro #E7 | 14,000 | 50533048 |
| 412042Amendment | May 24, 1993 | May 24, 1993 | Pennzoil Exploration & Prod. Co. | Zapata | Garza, Lauro #E7 | 14,000 | 50533048 |
| 411805 | May 20, 1993 | May 20, 1993 | Pennzoil Exploration & Prod. Co. | Refugio | Lambert, M. F. #62 | 5,750 | 39101269 |
| 411790 | May 19, 1993 | May 19, 1993 | Pennzoil Exploration & Prod. Co. | Panola | Morgan Unit #8 | 9,800 | 36532813 |
| 411890 | May 18, 1993 | May 18, 1993 | Pennzoil Exploration & Prod. Co. | Nueces | Blucher, Von #6 | 13,500 | 35532899 |
| 411086 | May 13, 1993 | May 13, 1993 | Pennzoil Exploration & Prod. Co. | Winkler | Keystone Cattle Company #246 | 3,925 | 49501388 |
| 411085 | May 13, 1993 | May 13, 1993 | Pennzoil Exploration & Prod. Co. | Winkler | Keystone Cattle Company #305 | 3,930 | 49511040 |
| 411084 | May 13, 1993 | May 13, 1993 | Pennzoil Exploration & Prod. Co. | Winkler | Keystone Cattle Company #311 | 3,945 | 49530022 |
| 411082 | May 13, 1993 | May 13, 1993 | Pennzoil Exploration & Prod. Co. | Winkler | Keystone Cattle Company #346 | 3,930 | 49531063 |
| 411080 | May 13, 1993 | May 13, 1993 | Pennzoil Exploration & Prod. Co. | Winkler | Keystone Cattle Company #352 | 3,945 | 49531202 |
| 411079 | May 13, 1993 | May 13, 1993 | Pennzoil Exploration & Prod. Co. | Winkler | Keystone Cattle Company #356 | 3,975 | 49531360 |
| 411077 | May 13, 1993 | May 13, 1993 | Pennzoil Exploration & Prod. Co. | Winkler | Keystone Cattle Company #355 | 4,040 | 49531290 |
| 411076 | May 13, 1993 | May 13, 1993 | Pennzoil Exploration & Prod. Co. | Winkler | Keystone Cattle Company #308 | 4,060 | 49530005 |
| 411081 | May 12, 1993 | May 12, 1993 | Pennzoil Exploration & Prod. Co. | Winkler | Keystone Cattle Company #350 | 4,000 | 49531112 |
| 411078 | May 12, 1993 | May 12, 1993 | Pennzoil Exploration & Prod. Co. | Winkler | Keystone Cattle Company #357 | 3,975 | 49531360 |
| 411083 | May 11, 1993 | May 11, 1993 | Pennzoil Exploration & Prod. Co. | Winkler | Keystone Cattle Company #340 | 3,890 | 49530972 |
| 411387 | May 10, 1993 | May 10, 1993 | Pennzoil Exploration & Prod. Co. | Nueces | Harvey, J.H. #1 | 4,700 | 35504747 |
| 411356 | May 10, 1993 | May 10, 1993 | Pennzoil Exploration & Prod. Co. | Nueces | Walton, Irene R. #B 2 | 5,500 | 35504817 |
| 411175 | Apr 30, 1993 | Apr 30, 1993 | Pennzoil Exploration & Prod. Co. | Panola | Moore Unit #8 | 9,800 | 36532811 |
| 411164 | Apr 28, 1993 | Apr 28, 1993 | Pennzoil Exploration & Prod. Co. | Zapata | Jennings #64 | 14,000 | 50533039 |
| 411164Amendment | Apr 28, 1993 | Apr 28, 1993 | Pennzoil Exploration & Prod. Co. | Zapata | Jennings #64 | 14,000 | 50533039 |
| 411055 | Apr 28, 1993 | Apr 28, 1993 | Pennzoil Exploration & Prod. Co. | Victoria | McFaddin, A. M. #A 16 | 5,790 | 46902314 |
| 411055Amendment | Apr 28, 1993 | Apr 28, 1993 | Pennzoil Exploration & Prod. Co. | Victoria | McFaddin, A. M. #A 16 | 5,790 | 46902314 |
| 411047 | Apr 28, 1993 | Apr 28, 1993 | Pennzoil Exploration & Prod. Co. | Victoria | McFaddin, A. M. #A 20 | 5,600 | 46902318 |
| 411046 | Apr 28, 1993 | Apr 28, 1993 | Pennzoil Exploration & Prod. Co. | Refugio | Fox, W. J. #A 42 | 6,400 | 39130545 |
| 410717 | Apr 16, 1993 | Apr 16, 1993 | Pennzoil Exploration & Prod. Co. | Panola | Lilly Unit #6 | 9,800 | 36532808 |
| 410651 | Apr 15, 1993 | Apr 15, 1993 | Pennzoil Exploration & Prod. Co. | Panola | Thompson Unit #8 | 9,800 | 36532806 |
| 410192 | Apr 12, 1993 | Apr 12, 1993 | Pennzoil Exploration & Prod. Co. | Panola | Hull Unit A #A 51 | 6,260 | 36532367 |
| 410559 | Apr 7, 1993 | Apr 7, 1993 | Pennzoil Exploration & Prod. Co. | Zapata | Garza, Lauro #E6 | 14,000 | 50533031 |
| 410330 | Apr 2, 1993 | Apr 2, 1993 | Pennzoil Exploration & Prod. Co. | Refugio | Lambert, M. F. #B 2F | 6,490 | 39132081 |
| 410385 | Apr 1, 1993 | Apr 1, 1993 | Pennzoil Exploration & Prod. Co. | Panola | Hull Unit B #B 7 | 9,800 | 36532803 |
| 410213 | Mar 30, 1993 | Mar 30, 1993 | Pennzoil Exploration & Prod. Co. | Victoria | McFaddin, A. M. #A 47 | 5,500 | 46930261 |
| 409910 | Mar 19, 1993 | Mar 19, 1993 | Pennzoil Exploration & Prod. Co. | Nueces | Blucher, Von #5 | 13,500 | 35532896 |
| 409704 | Mar 15, 1993 | Mar 15, 1993 | Pennzoil Exploration & Prod. Co. | Harris | Bash Unit #A 6 | 7,500 | 20131756 |
| 409466 | Mar 4, 1993 | Mar 4, 1993 | Pennzoil Exploration & Prod. Co. | Karnes | N.P.U. Porter #5 | 10,500 | 25531326 |
| 409466Amendment | Mar 4, 1993 | Mar 4, 1993 | Pennzoil Exploration & Prod. Co. | Karnes | N.P.U. Porter #5 | 10,500 | 25531326 |
| 409466Amendment | Mar 4, 1993 | Mar 4, 1993 | Pennzoil Exploration & Prod. Co. | Karnes | N.P.U. Porter (A) #5 | 10,500 | 25531326 |
| 409301 | Mar 1, 1993 | Mar 1, 1993 | Pennzoil Exploration & Prod. Co. | Aransas | Tatton, V. H. #16 | 10,750 | 00700861 |
| 408994 | Feb 23, 1993 | Feb 23, 1993 | Pennzoil Exploration & Prod. Co. | Panola | Mangham Unit #7 | 6,240 | 36532427 |
| 408010 | Jan 15, 1993 | Jan 15, 1993 | Pennzoil Exploration & Prod. Co. | Zapata | Haynes-East #2 | 12,450 | 50532497 |
| 407823 | Jan 6, 1993 | Jan 6, 1993 | Pennzoil Exploration & Prod. Co. | Panola | Collins Unit #8 | 9,800 | 36532782 |