| 458371 | Feb 12, 1997 | Feb 12, 1997 | Cox & Perkins Exploration, Inc. | Wharton | Harfst #1 | 3,700 | 48133954 |
| 457848 | Jan 28, 1997 | Jan 28, 1997 | Cox & Perkins Exploration, Inc. | Colorado | M Plus Land #2 | 10,500 | 08932028 |
| 457788 | Jan 28, 1997 | Jan 28, 1997 | Cox & Perkins Exploration, Inc. | Colorado | Witter, Scott #1 | 5,700 | 08932027 |
| 457597 | Jan 27, 1997 | Jan 27, 1997 | Cox & Perkins Exploration, Inc. | Colorado | Kara #1 | 5,700 | 08932026 |
| 457597Amendment | Jan 27, 1997 | Jan 27, 1997 | Cox & Perkins Exploration, Inc. | Colorado | Kara #1 | 5,700 | 08932026 |
| 456752 | Jan 6, 1997 | Jan 6, 1997 | Cox & Perkins Exploration, Inc. | Wharton | Della #1 | 10,500 | 48133946 |
| 456752Amendment | Jan 6, 1997 | Jan 6, 1997 | Cox & Perkins Exploration, Inc. | Wharton | Della #1 | 9,850 | 48133946 |
| 456506 | Dec 19, 1996 | Dec 19, 1996 | Cox & Perkins Exploration, Inc. | Wharton | Marek, Delfin #1 | 10,000 | 48133944 |
| 456264 | Dec 13, 1996 | Dec 13, 1996 | Cox & Perkins Exploration, Inc. | Wharton | Mitchell #1 | 9,500 | 48133942 |
| 456049 | Dec 10, 1996 | Dec 10, 1996 | Cox & Perkins Exploration, Inc. | Jackson | Yearwood #1 | 4,980 | 23932865 |
| 456014 | Dec 6, 1996 | Dec 6, 1996 | Cox & Perkins Exploration, Inc. | Colorado | Wegenhoft #1 | 7,500 | 08932020 |
| 455850 | Dec 3, 1996 | Dec 3, 1996 | Cox & Perkins Exploration, Inc. | Colorado | Clara #1 | 10,500 | 08932019 |
| 455237 | Nov 15, 1996 | Nov 15, 1996 | Cox & Perkins Exploration, Inc. | Colorado | Leona Unit No. 2 #1 | 10,500 | 08932014 |
| 454354 | Oct 25, 1996 | Oct 25, 1996 | Cox & Perkins Exploration, Inc. | Wharton | Priesmeyer #1 | 9,300 | 48133929 |
| 453775 | Oct 14, 1996 | Oct 14, 1996 | Cox & Perkins Exploration, Inc. | Wharton | Woods #1 | 9,000 | 48133924 |
| 451814 | Aug 22, 1996 | Aug 22, 1996 | Cox & Perkins Exploration, Inc. | Jackson | Catherine #1 | 10,975 | 23932747 |
| 451672 | Aug 20, 1996 | Aug 20, 1996 | Cox & Perkins Exploration, Inc. | Wharton | Jack #1 | 14,000 | 48133906 |
| 450560 | Aug 15, 1996 | Aug 15, 1996 | Cox & Perkins Exploration, Inc. | Orange | Sonat Minerals #1 | 11,000 | 36130723 |
| 449607 | Aug 9, 1996 | Aug 9, 1996 | Cox & Perkins Exploration, Inc. | Orange | Red Gas Unit #1 | 8,700 | 36130721 |
| 449607Amendment | Aug 9, 1996 | Aug 9, 1996 | Cox & Perkins Exploration, Inc. | Orange | Red Gas Unit #1 | 8,700 | 36130721 |
| 450250 | Aug 7, 1996 | Aug 7, 1996 | Cox & Perkins Exploration, Inc. | Burleson | Hurry-Britt Unit #2 | 8,212 | 05131037 |
| 450939 | Aug 1, 1996 | Aug 1, 1996 | Cox & Perkins Exploration, Inc. | Wharton | Lange-Runnells #1 | 9,500 | 48133900 |
| 450965 | Jul 31, 1996 | Jul 31, 1996 | Cox & Perkins Exploration, Inc. | Colorado | M Plus Land #1 | 7,500 | 08931994 |
| 450629 | Jul 23, 1996 | Jul 23, 1996 | Cox & Perkins Exploration, Inc. | Wharton | Lange Gas Unit #2 | 10,000 | 48133897 |
| 450181 | Jul 10, 1996 | Jul 10, 1996 | Cox & Perkins Exploration, Inc. | Wharton | Drastata #1 | 9,000 | 48133893 |
| 449672 | Jun 25, 1996 | Jun 25, 1996 | Cox & Perkins Exploration, Inc. | Colorado | Sue #1 | 10,500 | 08931985 |
| 449671 | Jun 25, 1996 | Jun 25, 1996 | Cox & Perkins Exploration, Inc. | Colorado | Leona #1 | 10,500 | 08931986 |
| 448980 | Jun 7, 1996 | Jun 7, 1996 | Cox & Perkins Exploration, Inc. | Wharton | Karen Ann #1 | 8,500 | 48133882 |
| 448980Amendment | Jun 7, 1996 | Jun 7, 1996 | Cox & Perkins Exploration, Inc. | Wharton | Karen Ann #1 | 7,326 | 48133882 |
| 448668 | May 31, 1996 | May 31, 1996 | Cox & Perkins Exploration, Inc. | Colorado | Matthews #1 | 7,500 | 08931979 |
| 447974 | May 13, 1996 | May 13, 1996 | Cox & Perkins Exploration, Inc. | Wharton | Swanson-Meek Gas Unit #1 | 11,300 | 48133876 |
| 447545 | Apr 30, 1996 | Apr 30, 1996 | Cox & Perkins Exploration, Inc. | Colorado | Judith #1 | 7,500 | 08931971 |
| 445444 | Mar 4, 1996 | Mar 4, 1996 | Cox & Perkins Exploration, Inc. | Wharton | Gadeke Gas Unit #1 | 9,500 | 48133858 |
| 445181 | Feb 27, 1996 | Feb 27, 1996 | Cox & Perkins Exploration, Inc. | Wharton | Fenner #3 | 5,000 | 48133739 |
| 445181Amendment | Feb 27, 1996 | Feb 27, 1996 | Cox & Perkins Exploration, Inc. | Wharton | Fenner #3 | 5,000 | 48133739 |
| 445181Amendment | Feb 27, 1996 | Feb 27, 1996 | Cox & Perkins Exploration, Inc. | Wharton | Fenner #3 | 5,000 | 48133739 |
| 444668 | Feb 22, 1996 | Feb 22, 1996 | Cox & Perkins Exploration, Inc. | Wharton | Couey #1 | 5,509 | 48133797 |
| 444694 | Feb 13, 1996 | Feb 13, 1996 | Cox & Perkins Exploration, Inc. | Wharton | Lutringer Gas Unit #1 | 9,500 | 48133852 |
| 444001 | Jan 24, 1996 | Jan 24, 1996 | Cox & Perkins Exploration, Inc. | Wharton | Johnnie Mae Gas Unit #1 | 10,000 | 48133849 |
| 443509 | Jan 9, 1996 | Jan 9, 1996 | Cox & Perkins Exploration, Inc. | Wharton | Lange-Boatright Gas Unit #1 | 10,000 | 48133846 |
| 443509Amendment | Jan 9, 1996 | Jan 9, 1996 | Cox & Perkins Exploration, Inc. | Wharton | Lange-Boatright Gas Unit #1 | 10,000 | 48133846 |
| 442695 | Dec 12, 1995 | Dec 12, 1995 | Cox & Perkins Exploration, Inc. | Wharton | Lange #1 | 10,000 | 48133841 |
| 442695Amendment | Dec 12, 1995 | Dec 12, 1995 | Cox & Perkins Exploration, Inc. | Wharton | Lange #1 | 10,000 | 48133841 |
| 441941 | Nov 16, 1995 | Nov 16, 1995 | Cox & Perkins Exploration, Inc. | Wharton | Edwin Hawes Gas Unit #1 | 9,200 | 48133836 |
| 441154 | Nov 8, 1995 | Nov 8, 1995 | Cox & Perkins Exploration, Inc. | Wharton | Mazoch Gas Unit #1 | 8,200 | 48133834 |
| 438738 | Aug 11, 1995 | Aug 11, 1995 | Cox & Perkins Exploration, Inc. | Jackson | Yearwood #1 | 6,000 | 23932865 |
| 438350 | Jul 31, 1995 | Jul 31, 1995 | Cox & Perkins Exploration, Inc. | Wharton | Stockton #2 | 4,200 | 48133809 |
| 438350Amendment | Jul 31, 1995 | Jul 31, 1995 | Cox & Perkins Exploration, Inc. | Wharton | Stockton #2 | 4,200 | 48133809 |
| 438165 | Jul 26, 1995 | Jul 26, 1995 | Cox & Perkins Exploration, Inc. | Wharton | Gold Zapp-Mollnar Unit #1 | 9,000 | 48133807 |
| 438128 | Jul 24, 1995 | Jul 24, 1995 | Cox & Perkins Exploration, Inc. | Zapata | Worley, R. J. #1 | 15,832 | 50532692 |
| 438083 | Jul 24, 1995 | Jul 24, 1995 | Cox & Perkins Exploration, Inc. | Wharton | Hensley #1 | 6,000 | 48133806 |
| 437987 | Jul 19, 1995 | Jul 19, 1995 | Cox & Perkins Exploration, Inc. | Wharton | Skutca #1 | 6,500 | 48133805 |
| 437939 | Jul 18, 1995 | Jul 18, 1995 | Cox & Perkins Exploration, Inc. | Wharton | Gold-Zapp #2ST | 10,000 | 48133180 |
| 437378 | Jun 29, 1995 | Jun 29, 1995 | Cox & Perkins Exploration, Inc. | Wharton | Mollnar No. 1 Gas Unit #2 | 11,800 | 48133798 |
| 437378Amendment | Jun 29, 1995 | Jun 29, 1995 | Cox & Perkins Exploration, Inc. | Wharton | Mollnar No. 1 Gas Unit #2 | 11,199 | 48133798 |
| 437377 | Jun 29, 1995 | Jun 29, 1995 | Cox & Perkins Exploration, Inc. | Wharton | Couey #1 | 6,000 | 48133797 |
| 436978 | Jun 19, 1995 | Jun 19, 1995 | Cox & Perkins Exploration, Inc. | Wharton | Rogers #1 | 6,400 | 48133486 |
| 436353 | Jun 9, 1995 | Jun 9, 1995 | Cox & Perkins Exploration, Inc. | Wharton | Pierce Estate #D 12 | 10,900 | 48133417 |
| 436594 | Jun 7, 1995 | Jun 7, 1995 | Cox & Perkins Exploration, Inc. | Wharton | Runnells #1 | 9,850 | 48133794 |
| 436594Amendment | Jun 7, 1995 | Jun 7, 1995 | Cox & Perkins Exploration, Inc. | Wharton | Runnells #1 | 9,850 | 48133794 |
| 432078 | May 18, 1995 | May 18, 1995 | Cox & Perkins Exploration, Inc. | Burleson | Hurry-Britt Unit #2 | 8,212 | 05131037 |
| 433786 | Mar 15, 1995 | Mar 15, 1995 | Cox & Perkins Exploration, Inc. | Jackson | Stafford, Mourine L., et Al #4 | 9,444 | 23932843 |
| 432755 | Feb 9, 1995 | Feb 9, 1995 | Cox & Perkins Exploration, Inc. | Wharton | Raun #1 | 8,200 | 48133767 |
| 432754 | Feb 9, 1995 | Feb 9, 1995 | Cox & Perkins Exploration, Inc. | Wharton | Hawes #1 | 9,000 | 48133768 |
| 432754Amendment | Feb 9, 1995 | Feb 9, 1995 | Cox & Perkins Exploration, Inc. | Wharton | Hawes #1 | 9,700 | 48133768 |
| 432087 | Jan 23, 1995 | Jan 23, 1995 | Cox & Perkins Exploration, Inc. | Wharton | Mollnar #1 | 10,300 | 48133759 |
| 432087Amendment | Jan 23, 1995 | Jan 23, 1995 | Cox & Perkins Exploration, Inc. | Wharton | Mollnar #1 | 9,220 | 48133759 |
| 430093 | Nov 29, 1994 | Nov 29, 1994 | Cox & Perkins Exploration, Inc. | Jackson | Germer-Sample #2 | 11,075 | 23932794 |
| 428766 | Oct 5, 1994 | Oct 5, 1994 | Cox & Perkins Exploration, Inc. | Wharton | Fenner #3 | 7,000 | 48133739 |
| 428182 | Sep 20, 1994 | Sep 20, 1994 | Cox & Perkins Exploration, Inc. | Jackson | Anderson #1 | 9,200 | 23932823 |
| 425540 | Jul 5, 1994 | Jul 5, 1994 | Cox & Perkins Exploration, Inc. | Jackson | Newsom-Valenta Unit #3 | 9,700 | 23932804 |
| 425540Amendment | Jul 5, 1994 | Jul 5, 1994 | Cox & Perkins Exploration, Inc. | Jackson | Newsom-Valenta Unit #3 | 9,700 | 23932804 |
| 425484 | Jun 30, 1994 | Jun 30, 1994 | Cox & Perkins Exploration, Inc. | Jackson | Porche No. 1 Gas Unit #2 | 11,000 | 23932803 |
| 424558 | Jun 8, 1994 | Jun 8, 1994 | Cox & Perkins Exploration, Inc. | Jackson | Germer-Sample #2 | 11,800 | 23932794 |
| 424558Amendment | Jun 8, 1994 | Jun 8, 1994 | Cox & Perkins Exploration, Inc. | Jackson | Germer-Sample #2 | 11,800 | 23932794 |
| 423923 | May 17, 1994 | May 17, 1994 | Cox & Perkins Exploration, Inc. | Jackson | Menefee #2 | 11,000 | 23932785 |
| 421882 | Mar 10, 1994 | Mar 10, 1994 | Cox & Perkins Exploration, Inc. | Jackson | Skinner Unit #1 | 9,000 | 23932763 |
| 418297 | Feb 7, 1994 | Feb 7, 1994 | Cox & Perkins Exploration, Inc. | Burleson | Schrader #1 | 9,360 | 05132104 |
| 419978 | Jan 10, 1994 | Jan 10, 1994 | Cox & Perkins Exploration, Inc. | Jackson | Catherine #1 | 11,500 | 23932747 |
| 417147 | Oct 19, 1993 | Oct 19, 1993 | Cox & Perkins Exploration, Inc. | Wharton | Pierce Estate #D 5 | 9,600 | 48133034 |
| 416101 | Oct 6, 1993 | Oct 6, 1993 | Cox & Perkins Exploration, Inc. | Burleson | McNeese, A.G. #5H | 7,900 | 05133106 |
| 416101Amendment | Oct 6, 1993 | Oct 6, 1993 | Cox & Perkins Exploration, Inc. | Burleson | McNeese, A.G. #5H | 8,069 | 05133106 |
| 412805 | Jun 24, 1993 | Jun 24, 1993 | Cox & Perkins Exploration, Inc. | Burleson | Hurry-Britt Unit #1H | 7,900 | 05133314 |
| 409454 | Mar 1, 1993 | Mar 1, 1993 | Cox & Perkins Exploration, Inc. | Fayette | Kilian 2 Unit #2 | 8,250 | 14931632 |
| 404462 | Oct 8, 1992 | Oct 8, 1992 | Cox & Perkins Exploration, Inc. | Jackson | Allen, Margaret #1 | 12,800 | 23932664 |
| 403181 | Sep 9, 1992 | Sep 9, 1992 | Cox & Perkins Exploration, Inc. | Burleson | Leggio-Schubert #3H | 8,700 | 05133335 |
| 399466 | Jun 2, 1992 | Jun 2, 1992 | Cox & Perkins Exploration, Inc. | Dimmit | Campbell #1H | 6,400 | 12732887 |
| 399033 | May 6, 1992 | May 6, 1992 | Cox & Perkins Exploration, Inc. | Gonzales | Allen, Doris #4 | 11,000 | 17731965 |
| 398767 | May 1, 1992 | May 1, 1992 | Cox & Perkins Exploration, Inc. | Jackson | Batt #1 | 10,697 | 23932461 |
| 393496 | Nov 1, 1991 | Nov 1, 1991 | Cox & Perkins Exploration, Inc. | Burleson | Newcomb-Matcek #1H | 8,200 | 05133285 |
| 392698 | Oct 21, 1991 | Oct 21, 1991 | Cox & Perkins Exploration, Inc. | Gonzales | Allen, Doris #3 | 11,400 | 17731886 |
| 392120 | Sep 20, 1991 | Sep 20, 1991 | Cox & Perkins Exploration, Inc. | Jackson | Stormont #1 | 7,200 | 23932613 |
| 391845 | Sep 17, 1991 | Sep 17, 1991 | Cox & Perkins Exploration, Inc. | Wharton | Fenner #2 | 8,000 | 48133520 |
| 391718 | Sep 16, 1991 | Sep 16, 1991 | Cox & Perkins Exploration, Inc. | Burleson | Ratcliffe-Kidd #1H | 8,700 | 05133275 |
| 391718Amendment | Sep 16, 1991 | Sep 16, 1991 | Cox & Perkins Exploration, Inc. | Burleson | Ratcliffe-Kidd #2V | 8,596 | 05133275 |
| 390694 | Aug 12, 1991 | Aug 12, 1991 | Cox & Perkins Exploration, Inc. | Gonzales | Dollarhide #1 | 11,000 | 17731943 |
| 389057 | Jun 21, 1991 | Jun 21, 1991 | Cox & Perkins Exploration, Inc. | Burleson | Bird #2H | 10,500 | 05133251 |
| 388315 | May 24, 1991 | May 24, 1991 | Cox & Perkins Exploration, Inc. | Jackson | Callaway #1 ST | 11,000 | 23932536 |
| 387828 | May 15, 1991 | May 15, 1991 | Cox & Perkins Exploration, Inc. | Burleson | Gold #2H | 10,500 | 05133239 |
| 387402 | May 2, 1991 | May 2, 1991 | Cox & Perkins Exploration, Inc. | Wharton | Rogers #2 | 7,500 | 48133496 |