| 762765 | May 17, 2013 | May 17, 2013 | Western Production Company | Johnson | New Unit #2HH | 7,500 | 25134554 |
| 762765Amendment | May 17, 2013 | May 17, 2013 | Western Production Company | Johnson | New Unit #2HH | 7,500 | 25134554 |
| 692334 | Mar 8, 2010 | Mar 8, 2010 | Western Production Company | Parker | Walker #2HH | 7,000 | 36735067 |
| 692333 | Mar 8, 2010 | Mar 8, 2010 | Western Production Company | Parker | Walker #1HH | 7,000 | 36735066 |
| 692254 | Mar 5, 2010 | Mar 5, 2010 | Western Production Company | Parker | Midway #1HH | 7,000 | 36735065 |
| 670140Amendment | Oct 27, 2008 | Oct 27, 2008 | Western Production Company | Parker | Moncrief Ranch South #10HH | 6,800 | 36734847 |
| 670140 | Sep 17, 2008 | Sep 17, 2008 | Western Production Company | Parker | Moncrief Ranch South #10HH | 6,800 | 36734847 |
| 670139 | Sep 17, 2008 | Sep 17, 2008 | Western Production Company | Parker | Moncrief Ranch South #11HH | 6,800 | 36734846 |
| 669888 | Sep 15, 2008 | Sep 15, 2008 | Western Production Company | Parker | Moncrief Ranch, East #5HH | 6,800 | 36734839 |
| 665026 | Jul 11, 2008 | Jul 11, 2008 | Western Production Company | Tarrant | Federal 1937 #2 | 7,250 | 43933519 |
| 665024 | Jul 11, 2008 | Jul 11, 2008 | Western Production Company | Tarrant | Federal 1937 #1 | 7,250 | 43933511 |
| 654367 | Feb 7, 2008 | Feb 7, 2008 | Western Production Company | Tarrant | Grant Heirs Caddo Unit #10 | 3,400 | 43932523 |
| 643420 | Aug 7, 2007 | Aug 7, 2007 | Western Production Company | Tarrant | Grant Heirs Caddo Unit #10 | 3,200 | 43932523 |
| 643420Amendment | Aug 7, 2007 | Aug 7, 2007 | Western Production Company | Tarrant | Grant Heirs Caddo Unit #10 | 3,400 | 43932523 |
| 643413 | Aug 7, 2007 | Aug 7, 2007 | Western Production Company | Tarrant | Grant Heirs Caddo Unit #9 | 3,200 | 43932522 |
| 641361 | Jul 10, 2007 | Jul 10, 2007 | Western Production Company | Tarrant | Semple Iri Caddo #1 | 3,200 | 43932381 |
| 641361Amendment | Jul 10, 2007 | Jul 10, 2007 | Western Production Company | Tarrant | Semple Iri Caddo #1 | 3,200 | 43932381 |
| 639417 | May 25, 2007 | May 25, 2007 | Western Production Company | Tarrant | Rutter #1 | 7,200 | 43932278 |
| 632748 | Feb 2, 2007 | Feb 2, 2007 | Western Production Company | Parker | Moncrief Ranch North #3HH | 6,800 | 36734317 |
| 632744 | Feb 2, 2007 | Feb 2, 2007 | Western Production Company | Parker | Moncrief Ranch North #4HH | 6,800 | 36734316 |
| 630762 | Dec 22, 2006 | Dec 22, 2006 | Western Production Company | Tarrant | Walking T 5&6 Unit #6HH | 6,800 | 43931894 |
| 629870 | Dec 4, 2006 | Dec 4, 2006 | Western Production Company | Tarrant | Walking T #5HH | 6,800 | 43931862 |
| 629870Amendment | Dec 4, 2006 | Dec 4, 2006 | Western Production Company | Tarrant | Walking T 5&6 Unit #5HH | 6,800 | 43931862 |
| 626543 | Sep 26, 2006 | Sep 26, 2006 | Western Production Company | Tarrant | Semple Unit #1HH | 6,900 | 43931773 |
| 626543Amendment | Sep 26, 2006 | Sep 26, 2006 | Western Production Company | Tarrant | Semple #1HH | 6,900 | 43931773 |
| 617458 | Apr 18, 2006 | Apr 18, 2006 | Western Production Company | Tarrant | Walking "T" #3 | 7,200 | 43931590 |
| 613291 | Mar 3, 2006 | Mar 3, 2006 | Western Production Company | Tarrant | Federal 1937 #2 | 7,200 | 43931531 |
| 613290 | Mar 2, 2006 | Mar 2, 2006 | Western Production Company | Tarrant | Federal 1937 #1 | 7,200 | 43931541 |
| 614074 | Feb 15, 2006 | Feb 15, 2006 | Western Production Company | Tarrant | Oliver "A" #1X | 7,300 | 43930167 |
| 611637 | Jan 13, 2006 | Jan 13, 2006 | Western Production Company | Tarrant | Walking T Unit #2HH | 6,900 | 43931467 |
| 606921 | Sep 27, 2005 | Sep 27, 2005 | Western Production Company | Parker | Moncrief Ranch North #2HH | 7,000 | 36733796 |
| 604392 | Aug 8, 2005 | Aug 8, 2005 | Western Production Company | Tarrant | Walking "T" Unit #1HH | 6,900 | 43931329 |
| 604392Amendment | Aug 8, 2005 | Aug 8, 2005 | Western Production Company | Tarrant | Walking "T" Unit #1HH | 6,900 | 43931329 |
| 556983 | Jan 28, 2005 | Jan 28, 2005 | Western Production Company | Tarrant | Grant Heirs Pooled Unit #8 | 7,200 | 43931124 |
| 556737 | Jan 25, 2005 | Jan 25, 2005 | Western Production Company | Tarrant | Lake County Estates East #1H | 7,000 | 43931118 |
| 556737Amendment | Jan 25, 2005 | Jan 25, 2005 | Western Production Company | Tarrant | Lake Country Estates East #1HH | 7,000 | 43931118 |
| 555890 | Jan 7, 2005 | Jan 7, 2005 | Western Production Company | Tarrant | Grant Heirs Pooled Unit #3 | 7,200 | 43931096 |
| 554759 | Dec 13, 2004 | Dec 13, 2004 | Western Production Company | Tarrant | Grant Heirs Pooled Unit #5 | 7,200 | 43931086 |
| 549906 | Aug 20, 2004 | Aug 20, 2004 | Western Production Company | Tarrant | Grant Heirs Pooled Unit #7 | 7,200 | 43930981 |
| 547696 | Jul 7, 2004 | Jul 7, 2004 | Western Production Company | Tarrant | Grant Heirs Pooled Unit #4 | 7,150 | 43930356 |
| 533362 | Jun 23, 2003 | Jun 23, 2003 | Western Production Company | Tarrant | Eagle Vista #1 | 7,300 | 43930648 |
| 519393 | Apr 29, 2002 | Apr 29, 2002 | Western Production Company | Tarrant | Grant Heirs Pooled Unit #2RM | 7,300 | 43930352 |
| 519393Amendment | Apr 29, 2002 | Apr 29, 2002 | Western Production Company | Tarrant | Grant Heirs Pooled Unit #2RM | 7,500 | 43930352 |
| 519392 | Apr 26, 2002 | Apr 26, 2002 | Western Production Company | Tarrant | Grant Heirs Pooled Unit #1RM | 7,300 | 43930353 |
| 519391 | Apr 26, 2002 | Apr 26, 2002 | Western Production Company | Tarrant | Grant Heirs Pooled Unit #6 | 7,300 | 43930354 |
| 519391Amendment | Apr 26, 2002 | Apr 26, 2002 | Western Production Company | Tarrant | Grant Heirs Pooled Unit #6 | 7,500 | 43930354 |
| 519390 | Apr 26, 2002 | Apr 26, 2002 | Western Production Company | Tarrant | Grant Heirs Pooled Unit #5 | 7,300 | 43930355 |
| 519389 | Apr 26, 2002 | Apr 26, 2002 | Western Production Company | Tarrant | Grant Heirs Pooled Unit #4 | 7,300 | 43930356 |
| 519389Amendment | Apr 26, 2002 | Apr 26, 2002 | Western Production Company | Tarrant | Grant Heirs Pooled Unit #4 | 7,300 | 43930356 |
| 519388 | Apr 26, 2002 | Apr 26, 2002 | Western Production Company | Tarrant | Grant Heirs Pooled Unit #3 | 7,300 | 43930357 |
| 519387 | Apr 26, 2002 | Apr 26, 2002 | Western Production Company | Tarrant | Grant Heirs Pooled Unit #2 | 7,300 | 43930358 |
| 519386 | Apr 25, 2002 | Apr 25, 2002 | Western Production Company | Tarrant | Grant Heirs Pooled Unit #1 | 7,300 | 43930359 |
| 510135 | Jun 14, 2001 | Jun 14, 2001 | Western Production Company | Tarrant | I.R.I. Fee Minerals #A 7 | 7,300 | 43930224 |
| 510134 | Jun 14, 2001 | Jun 14, 2001 | Western Production Company | Tarrant | I.R.I. Fee Minerals #A 6 | 7,300 | 43930223 |
| 510133 | Jun 14, 2001 | Jun 14, 2001 | Western Production Company | Tarrant | I.R.I. Fee Minerals #A 4 | 7,300 | 43930222 |
| 510132 | Jun 14, 2001 | Jun 14, 2001 | Western Production Company | Tarrant | I.R.I. Fee Minerals #A 3 | 7,300 | 43930221 |
| 510131 | Jun 14, 2001 | Jun 14, 2001 | Western Production Company | Tarrant | I.R.I. Fee Minerals #A 2 | 7,300 | 43930220 |
| 510130 | Jun 14, 2001 | Jun 14, 2001 | Western Production Company | Tarrant | I.R.I. Fee Minerals #A 1 | 7,300 | 43930219 |
| 510129 | Jun 14, 2001 | Jun 14, 2001 | Western Production Company | Tarrant | Bonds #A 1 | 7,300 | 43930217 |
| 510128 | Jun 14, 2001 | Jun 14, 2001 | Western Production Company | Tarrant | I.R.I. Fee Minerals #A 8 | 7,300 | 43930218 |
| 452904 | Sep 23, 1996 | Sep 23, 1996 | Western Production Company | Parker | Atwood #1 | 1,850 | 36733307 |
| 406700 | Dec 8, 1992 | Dec 8, 1992 | Western Production Company | Eastland | Stuart #1 | 1,750 | 13337626 |
| 395423 | Dec 31, 1991 | Dec 31, 1991 | Western Production Company | Eastland | Brown #1 | 1,750 | 13337590 |
| 381560 | Nov 28, 1990 | Nov 28, 1990 | Western Production Company | Eastland | Flood, J. Hansen "A" #6 | 4,000 | 13335609 |
| 378463 | Sep 27, 1990 | Sep 27, 1990 | Western Production Company | Haskell | Hendrick Est. #1020F | 1,900 | 20732091 |
| 373233 | Jul 17, 1990 | Jul 17, 1990 | Western Production Company | Knox | Elliott #1 | 2,000 | 27531952 |
| 360063 | Jun 5, 1989 | Jun 5, 1989 | Western Production Company | Eastland | McGough #1 | 1,600 | 13337374 |
| 358257 | Apr 21, 1989 | Apr 21, 1989 | Western Production Company | Eastland | Peters Fee #1 | 1,750 | 13337364 |
| 354843 | Jan 4, 1988 | Jan 4, 1988 | Western Production Company | Eastland | Beene, H. G. #1A | 400 | 13337349 |
| 339788 | Dec 9, 1987 | Dec 9, 1987 | Western Production Company | Eastland | McGough #1 | 1,600 | 13337374 |
| 295686 | Jan 20, 1986 | Jan 20, 1986 | Western Production Company | Eastland | Gattis, Robert D. #1A | 2,000 | 13336812 |
| 292996 | Dec 17, 1985 | Dec 17, 1985 | Western Production Company | Eastland | Henry Heirs #1 | 3,450 | 13336768 |
| 287777 | Oct 15, 1985 | Oct 15, 1985 | Western Production Company | Eastland | Gattis #1 | 1,800 | 13336693 |
| 275187 | May 15, 1985 | May 15, 1985 | Western Production Company | Eastland | Wright #2 | 3,350 | 13336491 |
| 271300 | Apr 3, 1985 | Apr 3, 1985 | Western Production Company | Eastland | Beene, H. G. #2 | 1,800 | 13336428 |
| 269912 | Mar 19, 1985 | Mar 19, 1985 | Western Production Company | Eastland | Smith, H. O. #1 | 3,198 | 13331165 |
| 263492 | Jan 9, 1985 | Jan 9, 1985 | Western Production Company | Eastland | Wright #3 | 3,350 | 13334104 |
| 250435 | Sep 5, 1984 | Sep 5, 1984 | Western Production Company | Eastland | Puckett-Lee #1 | 2,000 | 13336058 |
| 223573 | Dec 13, 1983 | Dec 13, 1983 | Western Production Company | Eastland | Jackson, D. D. #1 | 1,700 | 13335554 |
| 223575 | Dec 13, 1983 | Dec 13, 1983 | Western Production Company | Eastland | Gattis, Robert D. #1 | 2,000 | 13335555 |
| 218936 | Oct 27, 1983 | Oct 27, 1983 | Western Production Company | Callahan | Hawkins, J. G. #1 | 1,800 | 05934749 |
| 215669 | Sep 30, 1983 | Sep 30, 1983 | Western Production Company | Callahan | Ray, P. M. #1 | 500 | 05934661 |
| 214320 | Sep 23, 1983 | Sep 23, 1983 | Western Production Company | Eastland | Beene, H. G. #1 | 1,800 | 13335391 |
| 206629 | Aug 19, 1983 | Aug 19, 1983 | Western Production Company | Eastland | Smith, H. O. "B" #1 | 3,000 | 13335199 |
| 191793 | Apr 19, 1983 | Apr 19, 1983 | Western Production Company | Eastland | Miletus Church #2 | 1,600 | 13334860 |
| 191792 | Apr 19, 1983 | Apr 19, 1983 | Western Production Company | Eastland | Miletus Church #1 | 1,600 | 13334859 |
| 182234 | Dec 31, 1982 | Dec 31, 1982 | Western Production Company | Eastland | Hutton -A- #5 | 1,750 | 13334521 |
| 181043 | Dec 23, 1982 | Dec 23, 1982 | Western Production Company | Eastland | Smith, H. O. #1 | 3,248 | 13331165 |
| 180881 | Dec 22, 1982 | Dec 22, 1982 | Western Production Company | Eastland | Morgan #1 | 1,758 | 13334530 |
| 180877 | Dec 22, 1982 | Dec 22, 1982 | Western Production Company | Eastland | Hutton, Danny -B- #1 | 1,800 | 13334529 |
| 159120 | May 3, 1982 | May 3, 1982 | Western Production Company | Eastland | Ingram, H.B. #1 | 550 | 13333884 |
| 159102 | May 3, 1982 | May 3, 1982 | Western Production Company | Eastland | Ingram, H.B. #2 | 2,000 | 13333882 |
| 159103 | Apr 26, 1982 | Apr 26, 1982 | Western Production Company | Eastland | Ingram, H.B. #3 | 2,000 | 13333883 |
| 157602 | Apr 21, 1982 | Apr 21, 1982 | Western Production Company | Eastland | Hutton #3 | 1,800 | 13333835 |
| 156209 | Apr 8, 1982 | Apr 8, 1982 | Western Production Company | Eastland | Hutton -A- #4 | 1,800 | 13333806 |
| 157603 | Mar 31, 1982 | Mar 31, 1982 | Western Production Company | Eastland | Elam, J. H. #1 | 1,660 | 13333836 |
| 146100 | Dec 31, 1981 | Dec 31, 1981 | Western Production Company | Eastland | Hutton #1 | 1,800 | 13333587 |
| 146099 | Dec 31, 1981 | Dec 31, 1981 | Western Production Company | Eastland | Hutton #2 | 1,800 | 13333586 |
| 123394 | Jun 17, 1981 | Jun 17, 1981 | Western Production Company | Eastland | Hutton "W" #1 | 1,750 | 13333140 |