| 536928 | Oct 2, 2003 | Oct 2, 2003 | Champlin Exploration, Inc. | Martin | Mabee Foundation #1RE | 8,050 | 31733131 |
| 521529 | Jul 8, 2002 | Jul 8, 2002 | Champlin Exploration, Inc. | Martin | Mabee Foundation #1RE | 6,650 | 31733131 |
| 519929 | May 17, 2002 | May 17, 2002 | Champlin Exploration, Inc. | Martin | Folkner, A. F. #2 | 6,800 | 31734060 |
| 515776 | Dec 6, 2001 | Dec 6, 2001 | Champlin Exploration, Inc. | Gaines | Doss Foundation #1RE | 6,250 | 16533626 |
| 503421 | Jan 2, 2001 | Jan 2, 2001 | Champlin Exploration, Inc. | Gaines | Oberholzer #1RE | 6,150 | 16530522 |
| 462609 | May 23, 1997 | May 23, 1997 | Champlin Exploration, Inc. | Gaines | Jones, E. H. "E" #2 | 6,600 | 16535176 |
| 449425 | Aug 5, 1996 | Aug 5, 1996 | Champlin Exploration, Inc. | Gaines | Jones, E. H. "E" #1RE | 6,525 | 16530221 |
| 445953 | Mar 18, 1996 | Mar 18, 1996 | Champlin Exploration, Inc. | Gaines | Jones Estate #4 | 8,700 | 16530099 |
| 412358 | Jun 7, 1993 | Jun 7, 1993 | Champlin Exploration, Inc. | Nolan | Young, J. C. #R 1 | 3,500 | 35332067 |
| 412358Amendment | Jun 7, 1993 | Jun 7, 1993 | Champlin Exploration, Inc. | Nolan | Young, J. C. #R 1 | 3,800 | 35332067 |
| 402921 | Sep 4, 1992 | Sep 4, 1992 | Champlin Exploration, Inc. | Nolan | Burwick #1R | 4,000 | 35331424 |
| 379860 | Oct 30, 1990 | Oct 30, 1990 | Champlin Exploration, Inc. | Gaines | Oliver #1093R | 13,200 | 16534268 |
| 379860Amendment | Oct 30, 1990 | Oct 30, 1990 | Champlin Exploration, Inc. | Gaines | Oliver #1093R | 13,200 | 16534268 |
| 377828 | Sep 14, 1990 | Sep 14, 1990 | Champlin Exploration, Inc. | Gaines | Oliver #1093 | 13,200 | 16534212 |
| 328014 | Mar 25, 1987 | Mar 25, 1987 | Champlin Exploration, Inc. | Lee | Noack-Moerbe Unit #1 | 8,122 | 28730849 |
| 323990 | Dec 5, 1986 | Dec 5, 1986 | Champlin Exploration, Inc. | Fayette | Ehlers Unit #1 | 8,300 | 14932134 |
| 300788 | Apr 7, 1986 | Apr 7, 1986 | Champlin Exploration, Inc. | Lee | Schacherl #2 | 8,100 | 28731927 |
| 298421 | Feb 21, 1986 | Feb 21, 1986 | Champlin Exploration, Inc. | Fayette | Ray, C. Garrette #1 | 8,050 | 14931397 |
| 296983 | Feb 5, 1986 | Feb 5, 1986 | Champlin Exploration, Inc. | Lee | Wolz, Emmit P. Trust #5 | 8,100 | 28731905 |
| 293971 | Dec 30, 1985 | Dec 30, 1985 | Champlin Exploration, Inc. | Tom Green | Door Key Ranch #1 | 3,500 | 45130613 |
| 293972 | Dec 30, 1985 | Dec 30, 1985 | Champlin Exploration, Inc. | Tom Green | Turnbow #1 | 3,500 | 45130710 |
| 293828 | Dec 23, 1985 | Dec 23, 1985 | Champlin Exploration, Inc. | Fayette | Ehlers Unit #1 | 8,300 | 14932134 |
| 290132 | Nov 15, 1985 | Nov 15, 1985 | Champlin Exploration, Inc. | Fayette | Wart, Van #1 | 8,300 | 14932117 |
| 288522 | Oct 28, 1985 | Oct 28, 1985 | Champlin Exploration, Inc. | Lee | Stegmueller #14 | 10,600 | 28731872 |
| 288251 | Oct 24, 1985 | Oct 24, 1985 | Champlin Exploration, Inc. | Lee | Stegmueller #12 | 9,500 | 28731868 |
| 286744 | Oct 4, 1985 | Oct 4, 1985 | Champlin Exploration, Inc. | Fayette | Fleck, Julia #1 | 7,900 | 14930847 |
| 276258 | May 29, 1985 | May 29, 1985 | Champlin Exploration, Inc. | Burleson | Stegmueller #11 | 9,000 | 05132851 |
| 273312 | Apr 26, 1985 | Apr 26, 1985 | Champlin Exploration, Inc. | Lee | Gerdes, Garwood #A2 | 9,000 | 28731790 |
| 254441 | Oct 15, 1984 | Oct 15, 1984 | Champlin Exploration, Inc. | Lee | Wolz, Emmitt P. Trustee #3 | 7,910 | 28730990 |
| 248458 | Aug 16, 1984 | Aug 16, 1984 | Champlin Exploration, Inc. | Lee | Luza #1 | 5,000 | 28731690 |
| 248719 | Aug 15, 1984 | Aug 15, 1984 | Champlin Exploration, Inc. | Lee | Wolz-Anderson Estes #1 | 9,000 | 28731670 |
| 248249 | Aug 14, 1984 | Aug 14, 1984 | Champlin Exploration, Inc. | Fayette | Verna Mae Unit #1 | 10,500 | 14931868 |
| 245063 | Jul 17, 1984 | Jul 17, 1984 | Champlin Exploration, Inc. | Lee | Wolz, Emmitt P.-Best, Humphrey #2 | 9,000 | 28731674 |
| 247067 | Jun 27, 1984 | Jun 27, 1984 | Champlin Exploration, Inc. | Lee | Gerdes, Garwood #E2 | 9,000 | 28731661 |
| 240995 | Jun 5, 1984 | Jun 5, 1984 | Champlin Exploration, Inc. | Lee | Gerdes, Garwood #D2 | 9,000 | 28731637 |
| 232858 | Mar 20, 1984 | Mar 20, 1984 | Champlin Exploration, Inc. | Lee | Wolz, Emmitt Trust #4 | 8,300 | 28731586 |
| 231024 | Feb 29, 1984 | Feb 29, 1984 | Champlin Exploration, Inc. | Fayette | Lorenz Unit #1 | 8,102 | 14930974 |
| 222769 | Dec 7, 1983 | Dec 7, 1983 | Champlin Exploration, Inc. | Fayette | Gosch-Guadiano Unit #1 | 7,550 | 14930845 |
| 221772 | Nov 28, 1983 | Nov 28, 1983 | Champlin Exploration, Inc. | Lee | Joe S. #1 | 5,100 | 28731530 |
| 217806 | Oct 19, 1983 | Oct 19, 1983 | Champlin Exploration, Inc. | Burleson | Barnett-Lamb #1 | 8,900 | 05132576 |
| 213093 | Sep 20, 1983 | Sep 20, 1983 | Champlin Exploration, Inc. | Cochran | RJR Ranch-Young Sec. 3 #603 | 6,800 | 07981733 |
| 213148 | Sep 20, 1983 | Sep 20, 1983 | Champlin Exploration, Inc. | Cochran | RJR Ranch-Young Sec. 2 #302 | 4,950 | 07931812 |
| 212925 | Sep 19, 1983 | Sep 19, 1983 | Champlin Exploration, Inc. | Cochran | RJR Ranch-Young Sec. 3 #403 | 4,950 | 07931810 |
| 212934 | Sep 19, 1983 | Sep 19, 1983 | Champlin Exploration, Inc. | Cochran | RJR Ranch-Young Sec. 3 #503 | 4,950 | 07931811 |
| 209223 | Sep 1, 1983 | Sep 1, 1983 | Champlin Exploration, Inc. | Lee | Gerdes-Best #1 | 9,250 | 28731469 |
| 197808 | Jun 9, 1983 | Jun 9, 1983 | Champlin Exploration, Inc. | Cochran | RJR Ranch-Young Sec 2 #202 | 5,000 | 07931690 |
| 197676 | Jun 8, 1983 | Jun 8, 1983 | Champlin Exploration, Inc. | Cochran | RJR Ranch-Young Sec. 3 #303 | 5,000 | 07931689 |
| 192775 | Apr 27, 1983 | Apr 27, 1983 | Champlin Exploration, Inc. | Lee | Spacek Unit #1 | 9,250 | 28731369 |
| 182333 | Dec 31, 1982 | Dec 31, 1982 | Champlin Exploration, Inc. | Fayette | Weise Unit #1 | 10,530 | 14931466 |
| 182332 | Dec 31, 1982 | Dec 31, 1982 | Champlin Exploration, Inc. | Fayette | Becker-Mueller #1 | 10,000 | 14931465 |
| 182331 | Dec 31, 1982 | Dec 31, 1982 | Champlin Exploration, Inc. | Fayette | Marburger-Kasmiroski Unit #1 | 10,000 | 14931464 |
| 220270 | Dec 13, 1982 | Dec 13, 1982 | Champlin Exploration, Inc. | Lee | Johnson, Rufus #1 | 9,500 | 28731280 |
| 177300 | Nov 15, 1982 | Nov 15, 1982 | Champlin Exploration, Inc. | Cochran | RJR Ranch-Hodgden #1-2 | 5,000 | 07931620 |
| 174226 | Oct 13, 1982 | Oct 13, 1982 | Champlin Exploration, Inc. | Cochran | RJR Ranch-Hodgden #3-3 | 5,000 | 07931611 |
| 174220 | Oct 13, 1982 | Oct 13, 1982 | Champlin Exploration, Inc. | Cochran | RJR Ranch-Young Sec. 2 #12 | 5,000 | 07931610 |
| 169702 | Aug 19, 1982 | Aug 19, 1982 | Champlin Exploration, Inc. | Fayette | Ray, C. Garrette #1 | 8,500 | 14931397 |
| 169272 | Aug 16, 1982 | Aug 16, 1982 | Champlin Exploration, Inc. | Cochran | RJR Ranch-Young #2-3 | 5,000 | 07931590 |
| 169266 | Aug 16, 1982 | Aug 16, 1982 | Champlin Exploration, Inc. | Cochran | RJR Ranch-Hodgden #2-3 | 5,000 | 07931589 |
| 168799 | Aug 9, 1982 | Aug 9, 1982 | Champlin Exploration, Inc. | Lee | Gerdes, Garwood #I-1 | 8,900 | 28731296 |
| 167070 | Jul 23, 1982 | Jul 23, 1982 | Champlin Exploration, Inc. | Lee | Della #1 | 8,900 | 28731285 |
| 164214 | Jun 21, 1982 | Jun 21, 1982 | Champlin Exploration, Inc. | Fayette | K.F.J. Unit #1 | 8,500 | 14930955 |
| 155071 | Mar 31, 1982 | Mar 31, 1982 | Champlin Exploration, Inc. | Cochran | RJR Ranch-Young #1-3 | 4,958 | 07931546 |
| 155066 | Mar 31, 1982 | Mar 31, 1982 | Champlin Exploration, Inc. | Cochran | RJR Ranch #108 | 4,842 | 07931545 |
| 155065 | Mar 31, 1982 | Mar 31, 1982 | Champlin Exploration, Inc. | Cochran | RJR Ranch-Hodgden #1-3 | 4,888 | 07931544 |
| 154408 | Mar 15, 1982 | Mar 15, 1982 | Champlin Exploration, Inc. | Fayette | Wanda Mitschke "A" #1 | 8,600 | 14930816 |
| 154388 | Mar 4, 1982 | Mar 4, 1982 | Champlin Exploration, Inc. | Fayette | Hart, Bess "B" #01 | 8,000 | 14931796 |
| 143161 | Dec 8, 1981 | Dec 8, 1981 | Champlin Exploration, Inc. | Fayette | Willie Unit #1 | 11,300 | 14931281 |
| 143160 | Dec 8, 1981 | Dec 8, 1981 | Champlin Exploration, Inc. | Lee | Gerdes-Bredthauer #3 | 10,000 | 28731111 |
| 143159 | Dec 8, 1981 | Dec 8, 1981 | Champlin Exploration, Inc. | Lee | Gerdes-Bredthauer Unit #2 | 9,900 | 28731110 |
| 140863 | Nov 9, 1981 | Nov 9, 1981 | Champlin Exploration, Inc. | Lee | Kelly, George L. #1 | 8,200 | 28731044 |
| 137857 | Oct 23, 1981 | Oct 23, 1981 | Champlin Exploration, Inc. | Fayette | Eddie Schultz Unit #1 | 11,500 | 14931252 |
| 137855 | Oct 23, 1981 | Oct 23, 1981 | Champlin Exploration, Inc. | Lee | Gerdes, Garwood #C-2 | 9,250 | 28731079 |
| 141205 | Oct 9, 1981 | Oct 9, 1981 | Champlin Exploration, Inc. | Lee | Spitzenberger #1 | 7,775 | 28730513 |
| 137811 | Sep 30, 1981 | Sep 30, 1981 | Champlin Exploration, Inc. | Fayette | Mellard, Bobby Unit #1 | 7,704 | 14931250 |
| 134076 | Sep 10, 1981 | Sep 10, 1981 | Champlin Exploration, Inc. | Lee | Gerdes - Bredthauer #1 | 8,900 | 28731055 |
| 132437 | Sep 8, 1981 | Sep 8, 1981 | Champlin Exploration, Inc. | Fayette | Pietsch, Paul #1 | 11,000 | 14931198 |
| 132436 | Sep 8, 1981 | Sep 8, 1981 | Champlin Exploration, Inc. | Fayette | Schmidt Heirs #2 | 7,717 | 14931197 |
| 131395 | Aug 20, 1981 | Aug 20, 1981 | Champlin Exploration, Inc. | Fayette | Johnson, T.H. Unit #1 | 9,750 | 14931195 |
| 129366 | Aug 10, 1981 | Aug 10, 1981 | Champlin Exploration, Inc. | Fayette | Machala, Frank #1 | 9,750 | 14931168 |
| 130619 | Aug 7, 1981 | Aug 7, 1981 | Champlin Exploration, Inc. | Fayette | Mutschink #1 | 8,500 | 14930978 |
| 129863 | Aug 7, 1981 | Aug 7, 1981 | Champlin Exploration, Inc. | Fayette | Bernard Unit #1 | 9,750 | 14931177 |
| 126701 | Jul 24, 1981 | Jul 24, 1981 | Champlin Exploration, Inc. | Fayette | Schulz, Raymond "A" #1 | 8,500 | 14931148 |
| 126492 | Jul 14, 1981 | Jul 14, 1981 | Champlin Exploration, Inc. | Fayette | Brown Ranch #1 | 9,400 | 14931142 |
| 124237 | Jul 8, 1981 | Jul 8, 1981 | Champlin Exploration, Inc. | Lee | Wolz, Emmitt P. Trustee #3 | 8,300 | 28730990 |
| 131808 | Jun 26, 1981 | Jun 26, 1981 | Champlin Exploration, Inc. | Fayette | Mutschink #1 | 8,500 | 14931115 |
| 122083 | Jun 23, 1981 | Jun 23, 1981 | Champlin Exploration, Inc. | Fayette | Zoch, Erwin "B" #1 | 9,400 | 14931108 |
| 118478 | May 11, 1981 | May 11, 1981 | Champlin Exploration, Inc. | Lee | Gerdes Development Company Unit #1 | 10,000 | 28730905 |
| 117417 | May 7, 1981 | May 7, 1981 | Champlin Exploration, Inc. | Gonzales | Barnick #1 | 9,400 | 17730949 |
| 117317 | May 7, 1981 | May 7, 1981 | Champlin Exploration, Inc. | Fayette | Annie #1 | 9,400 | 14931041 |
| 117004 | Apr 30, 1981 | Apr 30, 1981 | Champlin Exploration, Inc. | Lee | Harrell, Mary Blackburn Unit #2 | 9,400 | 28730944 |
| 117442 | Apr 27, 1981 | Apr 27, 1981 | Champlin Exploration, Inc. | Fayette | Kelly-Bartlett #1 | 10,900 | 14930940 |
| 116135 | Apr 27, 1981 | Apr 27, 1981 | Champlin Exploration, Inc. | Gonzales | Barnick #1 | 9,400 | 17730949 |
| 115988 | Apr 24, 1981 | Apr 24, 1981 | Champlin Exploration, Inc. | Fayette | Bucek #1 | 9,400 | 14931024 |
| 114056 | Apr 7, 1981 | Apr 7, 1981 | Champlin Exploration, Inc. | Lee | Harrell, Mary Blackburn Unit #4 | 9,400 | 28730923 |
| 113771 | Apr 1, 1981 | Apr 1, 1981 | Champlin Exploration, Inc. | Fayette | Clay #1 | 9,400 | 14931004 |
| 114125 | Mar 31, 1981 | Mar 31, 1981 | Champlin Exploration, Inc. | Fayette | Mutschink #2 | 8,500 | 14930977 |
| 112990 | Mar 24, 1981 | Mar 24, 1981 | Champlin Exploration, Inc. | Fayette | Doms-Cogdill Unit #1 | 8,500 | 14930987 |
| 112953 | Mar 24, 1981 | Mar 24, 1981 | Champlin Exploration, Inc. | Fayette | Sternnadl, Katie Belle Unit #1 | 8,500 | 14930984 |
| 112585 | Mar 18, 1981 | Mar 18, 1981 | Champlin Exploration, Inc. | Fayette | Lorenz Unit #1 | 8,500 | 14930974 |
| 110726 | Mar 4, 1981 | Mar 4, 1981 | Champlin Exploration, Inc. | Fayette | Tilicek Unit #1 | 8,500 | 14930959 |