| 747613 | Feb 27, 2013 | Feb 27, 2013 | Richey, Ray Management Co., Inc. | Wise | Houston Carpenter #1 | 5,300 | 49730980 |
| 747612 | Nov 6, 2012 | Nov 6, 2012 | Richey, Ray Management Co., Inc. | Wise | Marion Green Unit #3H | 4,917 | 49737307 |
| 738463 | Apr 30, 2012 | Apr 30, 2012 | Richey, Ray Management Co., Inc. | Wise | O.K. Goode #1 | 6,200 | 49737462 |
| 736911 | Apr 19, 2012 | Apr 19, 2012 | Richey, Ray Management Co., Inc. | Wise | Columbia-Johnson Unit #5 | 4,600 | 49737454 |
| 734482 | Mar 14, 2012 | Mar 14, 2012 | Richey, Ray Management Co., Inc. | Wise | Snyder, James L. #2 | 5,000 | 49737421 |
| 701165 | Aug 31, 2010 | Aug 31, 2010 | Richey, Ray Management Co., Inc. | Wise | Gettys Unit #9 | 4,200 | 49737134 |
| 700880 | Aug 26, 2010 | Aug 26, 2010 | Richey, Ray Management Co., Inc. | Wise | Thornton, R.T. #1 | 6,000 | 49737131 |
| 694085 | Apr 13, 2010 | Apr 13, 2010 | Richey, Ray Management Co., Inc. | Wise | Grover Swift #1 | 6,000 | 49737040 |
| 693620 | Apr 5, 2010 | Apr 5, 2010 | Richey, Ray Management Co., Inc. | Wise | James L. Snyder #1 | 6,000 | 49737033 |
| 672684 | Oct 21, 2008 | Oct 21, 2008 | Richey, Ray Management Co., Inc. | Wise | Boyd Townsite #2 | 7,900 | 49736685 |
| 672599 | Oct 21, 2008 | Oct 21, 2008 | Richey, Ray Management Co., Inc. | Wise | Boyd Townsite #1 | 7,900 | 49736684 |
| 650184 | Feb 1, 2008 | Feb 1, 2008 | Richey, Ray Management Co., Inc. | Wise | Crawford, C E #1 | 5,679 | 49734201 |
| 649621 | Nov 20, 2007 | Nov 20, 2007 | Richey, Ray Management Co., Inc. | Wise | Crawford, C. E. #3 | 5,900 | 49736388 |
| 649230 | Nov 15, 2007 | Nov 15, 2007 | Richey, Ray Management Co., Inc. | Wise | Crawford, C E #2 | 5,850 | 49736387 |
| 632232 | Feb 10, 2007 | Feb 10, 2007 | Richey, Ray Management Co., Inc. | Wise | Clark, Lizzie #1 | 7,500 | 49736214 |
| 632172 | Feb 8, 2007 | Feb 8, 2007 | Richey, Ray Management Co., Inc. | Wise | Goodger, W. L. #1 | 7,500 | 49736215 |
| 630642 | Jan 29, 2007 | Jan 29, 2007 | Richey, Ray Management Co., Inc. | Wise | Stearns, R.D. #2 | 7,700 | 49736211 |
| 627891 | Oct 27, 2006 | Oct 27, 2006 | Richey, Ray Management Co., Inc. | Wise | Ratliff East #2 | 7,700 | 49736159 |
| 627841 | Oct 27, 2006 | Oct 27, 2006 | Richey, Ray Management Co., Inc. | Wise | Ratliff East #1 | 7,700 | 49736158 |
| 624261 | Aug 21, 2006 | Aug 21, 2006 | Richey, Ray Management Co., Inc. | Wise | Guthrie "A" #9 | 8,500 | 49736102 |
| 624176 | Aug 18, 2006 | Aug 18, 2006 | Richey, Ray Management Co., Inc. | Wise | Guthrie "A" #8 | 8,500 | 49736101 |
| 609899 | Nov 28, 2005 | Nov 28, 2005 | Richey, Ray Management Co., Inc. | Wise | Horner, J. T. #1 | 8,200 | 49735933 |
| 606881 | Sep 27, 2005 | Sep 27, 2005 | Richey, Ray Management Co., Inc. | Denton | Long Term #4 | 9,100 | 12132694 |
| 606592 | Sep 21, 2005 | Sep 21, 2005 | Richey, Ray Management Co., Inc. | Denton | Long Term #3 | 9,200 | 12132691 |
| 606381 | Sep 16, 2005 | Sep 16, 2005 | Richey, Ray Management Co., Inc. | Denton | Long Term #2 | 9,200 | 12132683 |
| 605507 | Aug 26, 2005 | Aug 26, 2005 | Richey, Ray Management Co., Inc. | Wise | Guthrie "A" #7 | 8,500 | 49735897 |
| 605131 | Aug 19, 2005 | Aug 19, 2005 | Richey, Ray Management Co., Inc. | Wise | Guthrie "A" #6 | 8,500 | 49735896 |
| 561241 | Jul 29, 2005 | Jul 29, 2005 | Richey, Ray Management Co., Inc. | Wise | Gettys Unit #8 | 8,500 | 49735831 |
| 561242 | Jun 10, 2005 | Jun 10, 2005 | Richey, Ray Management Co., Inc. | Wise | Taylor "F" #6 | 8,500 | 49735830 |
| 561186 | May 2, 2005 | May 2, 2005 | Richey, Ray Management Co., Inc. | Wise | Ramsey, J. T. #2 | 8,950 | 49735827 |
| 560497 | Apr 20, 2005 | Apr 20, 2005 | Richey, Ray Management Co., Inc. | Wise | Gettys Unit #7 | 8,500 | 49735820 |
| 560309 | Apr 13, 2005 | Apr 13, 2005 | Richey, Ray Management Co., Inc. | Wise | Gettys Unit #6 | 8,500 | 49735817 |
| 559967 | Apr 7, 2005 | Apr 7, 2005 | Richey, Ray Management Co., Inc. | Wise | Gettys Unit #5 | 8,700 | 49735815 |
| 550910 | Sep 20, 2004 | Sep 20, 2004 | Richey, Ray Management Co., Inc. | Wise | Cocanougher Unit #7 | 8,500 | 49735680 |
| 550525 | Sep 9, 2004 | Sep 9, 2004 | Richey, Ray Management Co., Inc. | Wise | Gettys Unit #4 | 8,900 | 49735673 |
| 550231 | Aug 31, 2004 | Aug 31, 2004 | Richey, Ray Management Co., Inc. | Wise | Taylor "F" #5 | 8,500 | 49735668 |
| 549581 | Aug 17, 2004 | Aug 17, 2004 | Richey, Ray Management Co., Inc. | Wise | Hornback, E. F. #2 | 8,100 | 49735660 |
| 549279 | Aug 16, 2004 | Aug 16, 2004 | Richey, Ray Management Co., Inc. | Denton | Long Term #1 | 9,100 | 12132392 |
| 549279Amendment | Aug 16, 2004 | Aug 16, 2004 | Richey, Ray Management Co., Inc. | Denton | Long Term #1 | 9,100 | 12132392 |
| 548755 | Aug 1, 2004 | Aug 1, 2004 | Richey, Ray Management Co., Inc. | Wise | Stearns, J. D. #1 | 7,700 | 49735650 |
| 540978 | Jan 22, 2004 | Jan 22, 2004 | Richey, Ray Management Co., Inc. | Wise | Stone, J. C. #2 | 8,000 | 49735509 |
| 540598 | Jan 22, 2004 | Jan 22, 2004 | Richey, Ray Management Co., Inc. | Wise | Lisby, Harold #1 | 7,600 | 49735505 |
| 537631 | Oct 23, 2003 | Oct 23, 2003 | Richey, Ray Management Co., Inc. | Wise | Wilson, Forman Wren #1 | 8,200 | 49735427 |
| 535371 | Aug 20, 2003 | Aug 20, 2003 | Richey, Ray Management Co., Inc. | Wise | Gage, Rex #1 | 8,400 | 49735369 |
| 533401 | Jun 30, 2003 | Jun 30, 2003 | Richey, Ray Management Co., Inc. | Jack | Wimberly, F. "A" #1 | 6,000 | 23738725 |
| 533401Amendment | Jun 30, 2003 | Jun 30, 2003 | Richey, Ray Management Co., Inc. | Jack | Wimberly, F. "A" #1 | 6,000 | 23738725 |
| 530322 | Apr 9, 2003 | Apr 9, 2003 | Richey, Ray Management Co., Inc. | Palo Pinto | Bowden, C. D. #1 | 3,800 | 36335156 |
| 527983 | Feb 5, 2003 | Feb 5, 2003 | Richey, Ray Management Co., Inc. | Wise | Rattan, Shirley #3 | 8,000 | 49735181 |
| 527983Amendment | Feb 5, 2003 | Feb 5, 2003 | Richey, Ray Management Co., Inc. | Wise | Rattan, Shirley #3 | 8,000 | 49735181 |
| 519719 | May 9, 2002 | May 9, 2002 | Richey, Ray Management Co., Inc. | Wise | Ratliff, L. D. #7 | 7,300 | 49734960 |
| 519020 | Apr 16, 2002 | Apr 16, 2002 | Richey, Ray Management Co., Inc. | Wise | Ratliff, L. D. #6 | 7,500 | 49734934 |
| 517550 | Feb 14, 2002 | Feb 14, 2002 | Richey, Ray Management Co., Inc. | Wise | Ratliff, L. D. #5 | 7,500 | 49734889 |
| 516374 | Jan 2, 2002 | Jan 2, 2002 | Richey, Ray Management Co., Inc. | Wise | Rattan, Shirley #2 | 8,500 | 49734840 |
| 514871 | Nov 5, 2001 | Nov 5, 2001 | Richey, Ray Management Co., Inc. | Wise | Thomas, B. H. #1 | 7,800 | 49734818 |
| 514444 | Oct 17, 2001 | Oct 17, 2001 | Richey, Ray Management Co., Inc. | Wise | Ratliff, L. D. #4 | 7,900 | 49734810 |
| 514008 | Oct 3, 2001 | Oct 3, 2001 | Richey, Ray Management Co., Inc. | Jack | Richards, Henry James #1 | 6,700 | 23738636 |
| 513322 | Sep 6, 2001 | Sep 6, 2001 | Richey, Ray Management Co., Inc. | Palo Pinto | Morrow "A" #1 | 4,900 | 36335046 |
| 512708 | Aug 21, 2001 | Aug 21, 2001 | Richey, Ray Management Co., Inc. | Palo Pinto | Fisher, Mike #1 | 4,800 | 36335045 |
| 510897 | Jul 5, 2001 | Jul 5, 2001 | Richey, Ray Management Co., Inc. | Tarrant | Eagle "C" #1 | 7,900 | 43930230 |
| 498876 | Aug 29, 2000 | Aug 29, 2000 | Richey, Ray Management Co., Inc. | Palo Pinto | M0RROW, Erwin #1 | 4,800 | 36334956 |
| 494365 | Apr 28, 2000 | Apr 28, 2000 | Richey, Ray Management Co., Inc. | Wise | Hardy-Middleton Unit #1 | 5,850 | 49732670 |
| 494141 | Apr 19, 2000 | Apr 19, 2000 | Richey, Ray Management Co., Inc. | Jack | Risch Gas Unit #2 | 6,000 | 23738538 |
| 492727 | Mar 9, 2000 | Mar 9, 2000 | Richey, Ray Management Co., Inc. | Wise | Wilson, W. W. #1 | 7,600 | 49734488 |
| 484735 | May 26, 1999 | May 26, 1999 | Richey, Ray Management Co., Inc. | Wise | Baker, Roil "Cowboy" #2 | 7,800 | 49734372 |
| 481438 | Dec 29, 1998 | Dec 29, 1998 | Richey, Ray Management Co., Inc. | Wise | Moore, D. E. #1 | 6,200 | 49734339 |
| 481150 | Dec 1, 1998 | Dec 1, 1998 | Richey, Ray Management Co., Inc. | Wise | Butcher, D. R. #1 | 6,200 | 49734325 |
| 479515 | Sep 30, 1998 | Sep 30, 1998 | Richey, Ray Management Co., Inc. | Jack | Mann #1 | 3,742 | 23738260 |
| 476811 | Jun 23, 1998 | Jun 23, 1998 | Richey, Ray Management Co., Inc. | Wise | Chivers-Waits #1 | 6,200 | 49734266 |
| 476544 | May 26, 1998 | May 26, 1998 | Richey, Ray Management Co., Inc. | Wise | Cozart, M. M. #1 | 6,200 | 49734263 |
| 474706 | Apr 1, 1998 | Apr 1, 1998 | Richey, Ray Management Co., Inc. | Palo Pinto | Mariner #1 | 4,200 | 36334711 |
| 473912 | Mar 24, 1998 | Mar 24, 1998 | Richey, Ray Management Co., Inc. | Wise | McClurg-Ewing-Gilbert Unit #1 | 6,500 | 49731117 |
| 467822 | Sep 24, 1997 | Sep 24, 1997 | Richey, Ray Management Co., Inc. | Wise | Crawford, C. E. #1 | 6,200 | 49734201 |
| 463033 | Jun 4, 1997 | Jun 4, 1997 | Richey, Ray Management Co., Inc. | Palo Pinto | McClure, C. C. "B" #1 | 4,350 | 36334664 |
| 462893 | May 30, 1997 | May 30, 1997 | Richey, Ray Management Co., Inc. | Palo Pinto | McClure, C. C. "A" #1 | 4,350 | 36334662 |
| 462261 | May 16, 1997 | May 16, 1997 | Richey, Ray Management Co., Inc. | Palo Pinto | Staley, J. C. #1 | 4,300 | 36334657 |
| 461942 | May 8, 1997 | May 8, 1997 | Richey, Ray Management Co., Inc. | Palo Pinto | Smith, Dewitt #1 | 4,350 | 36334650 |
| 459474 | Mar 10, 1997 | Mar 10, 1997 | Richey, Ray Management Co., Inc. | Wise | Lee, Franklin #1 | 6,300 | 49734158 |
| 457570 | Feb 5, 1997 | Feb 5, 1997 | Richey, Ray Management Co., Inc. | Wise | Dethloff, J. #3 | 6,400 | 49734139 |
| 453175 | Sep 30, 1996 | Sep 30, 1996 | Richey, Ray Management Co., Inc. | Wise | W. B. Bridges Unit #3 | 6,200 | 49734108 |
| 452041 | Aug 30, 1996 | Aug 30, 1996 | Richey, Ray Management Co., Inc. | Wise | Dethloff, J. #2 | 6,200 | 49734091 |
| 451332 | Aug 15, 1996 | Aug 15, 1996 | Richey, Ray Management Co., Inc. | Wise | C. T. Cox Gas Unit #3 | 6,200 | 49734083 |
| 451331 | Aug 15, 1996 | Aug 15, 1996 | Richey, Ray Management Co., Inc. | Wise | Rush Wages Gas Unit #2 | 6,200 | 49734084 |
| 451331Amendment | Aug 15, 1996 | Aug 15, 1996 | Richey, Ray Management Co., Inc. | Wise | Rush Wages Gas Unit #2 | 6,200 | 49734084 |
| 441311 | Oct 31, 1995 | Oct 31, 1995 | Richey, Ray Management Co., Inc. | Jack | Wimberly, F. #1 | 5,400 | 23738185 |
| 437916 | Jul 20, 1995 | Jul 20, 1995 | Richey, Ray Management Co., Inc. | Wise | Woolsey-Chambers #1 | 6,000 | 49733999 |
| 437916Amendment | Jul 20, 1995 | Jul 20, 1995 | Richey, Ray Management Co., Inc. | Wise | Woolsey-Chambers #1 | 5,572 | 49733999 |
| 386133 | Mar 29, 1991 | Mar 29, 1991 | Richey, Ray Management Co., Inc. | Eastland | Texfel Monroe #1 | 1,995 | 13336129 |
| 386093 | Mar 28, 1991 | Mar 28, 1991 | Richey, Ray Management Co., Inc. | Eastland | Texfel Monroe #3 | 1,995 | 13337540 |
| 386093Amendment | Mar 28, 1991 | Mar 28, 1991 | Richey, Ray Management Co., Inc. | Eastland | Texfel Monroe #3 | 1,646 | 13337540 |
| 383625 | Jan 14, 1991 | Jan 14, 1991 | Richey, Ray Management Co., Inc. | Eastland | Enserch-McConnell #2 | 4,100 | 13337525 |
| 382171 | Dec 19, 1990 | Dec 19, 1990 | Richey, Ray Management Co., Inc. | Eastland | Enserch-McConnell #1 | 4,100 | 13337515 |
| 380322 | Nov 7, 1990 | Nov 7, 1990 | Richey, Ray Management Co., Inc. | Wise | Simons, M. #1 | 6,200 | 49733572 |
| 380322Amendment | Nov 7, 1990 | Nov 7, 1990 | Richey, Ray Management Co., Inc. | Wise | Simons, M. #1 | 6,200 | 49733572 |
| 354560 | Dec 28, 1988 | Dec 28, 1988 | Richey, Ray Management Co., Inc. | Wise | Berry, E. L. #2 | 6,300 | 49733380 |
| 353656 | Nov 29, 1988 | Nov 29, 1988 | Richey, Ray Management Co., Inc. | Palo Pinto | Watson, W. "B" #1 | 4,200 | 36333951 |
| 353651 | Nov 29, 1988 | Nov 29, 1988 | Richey, Ray Management Co., Inc. | Palo Pinto | Watson, W. "A" #1 | 4,200 | 36333950 |
| 353172 | Nov 9, 1988 | Nov 9, 1988 | Richey, Ray Management Co., Inc. | Fisher | Reed-West, J. E. #1 | 4,999 | 15132202 |
| 352613 | Oct 25, 1988 | Oct 25, 1988 | Richey, Ray Management Co., Inc. | Fisher | Smith, Bobby #1 | 4,999 | 15132200 |
| 350812 | Sep 7, 1988 | Sep 7, 1988 | Richey, Ray Management Co., Inc. | Eastland | Enserch-Grove "A" #1 | 4,200 | 13337314 |
| 350811 | Sep 7, 1988 | Sep 7, 1988 | Richey, Ray Management Co., Inc. | Eastland | Enserch-Grove "B" #1 | 4,200 | 13337315 |