| 560972 | Sep 15, 2005 | Sep 15, 2005 | Concho Oilfield Service, Inc. | Vaughn, M. C. #3B | 3,110 | 09330746 |
| 560972Amendment | Sep 15, 2005 | Sep 15, 2005 | Concho Oilfield Service, Inc. | Vaughn, M. C. #3B | 3,110 | 09330746 |
| 604829 | Aug 12, 2005 | Aug 12, 2005 | Infinity Oil & Gas of TX, Inc. | Prater #1 | 2,765 | 09331526 |
| 604211 | Aug 8, 2005 | Aug 8, 2005 | Infinity Oil & Gas of TX, Inc. | Dudley #1HH | 2,490 | 09331524 |
| 604209 | Aug 8, 2005 | Aug 8, 2005 | Infinity Oil & Gas of TX, Inc. | Riley #1 | 2,870 | 09331523 |
| 604209Amendment | Aug 8, 2005 | Aug 8, 2005 | Infinity Oil & Gas of TX, Inc. | Riley #1 | 3,100 | 09331523 |
| 604208 | Aug 8, 2005 | Aug 8, 2005 | Infinity Oil & Gas of TX, Inc. | Robertson #1 | 2,620 | 09331546 |
| 602439 | Jun 23, 2005 | Jun 23, 2005 | Oil & Gas Field Services LLC | Newman #1HH | 3,600 | 09331521 |
| 602439Amendment | Jun 23, 2005 | Jun 23, 2005 | Skybridge Energy LLC - | Newman #1 | 3,604 | 09331521 |
| 557690 | Feb 23, 2005 | Feb 23, 2005 | Sequoia Fossil Fuels, Inc. | Hamer #16 | 1,000 | 09331517 |
| 557691 | Feb 22, 2005 | Feb 22, 2005 | Sequoia Fossil Fuels, Inc. | Hamer #15 | 1,000 | 09331518 |
| 557695 | Feb 18, 2005 | Feb 18, 2005 | Sequoia Fossil Fuels, Inc. | Hamer #13 | 1,000 | 09331520 |
| 557694 | Feb 18, 2005 | Feb 18, 2005 | Sequoia Fossil Fuels, Inc. | Hamer #14 | 1,000 | 09331519 |
| 555986 | Jan 19, 2005 | Jan 19, 2005 | Sequoia Fossil Fuels, Inc. | Hammer #12 | 1,000 | 09331516 |
| 545639 | May 13, 2004 | May 13, 2004 | Double Play Oil & Gas, Inc | Smith, H. R. #3 A | 1,000 | 09331515 |
| 544348 | Apr 23, 2004 | Apr 23, 2004 | Paragon Oil & Gas, LLC | Forrest, Gracie #1 | 3,000 | 09331504 |
| 543489 | Mar 19, 2004 | Mar 19, 2004 | Ipact | Smith, H.R. #1A | 1,000 | 09331514 |
| 542257 | Feb 19, 2004 | Feb 19, 2004 | Ipact | Robertson, I. W. Estate #22 | 3,000 | 09331513 |
| 541952 | Feb 11, 2004 | Feb 11, 2004 | Ipact | Robertson, I. W. Estate #20 | 1,000 | 09331512 |
| 539713 | Dec 16, 2003 | Dec 16, 2003 | Paragon Oil & Gas, LLC | Ragsdale "A" #1 | 700 | 09331511 |
| 539146 | Dec 2, 2003 | Dec 2, 2003 | Paragon Oil & Gas, LLC | Clark #1 | 2,900 | 09331510 |
| 535391 | Aug 15, 2003 | Aug 15, 2003 | Ipact | Smith, H. R. #1 | 1,000 | 09331509 |
| 534788 | Jul 30, 2003 | Jul 30, 2003 | Ipact | Robertson, I. W. Estate #21 | 1,000 | 09331508 |
| 532623 | Jun 2, 2003 | Jun 2, 2003 | Ipact | Robertson, I. W. Estate #19 | 750 | 09331507 |
| 530607 | Apr 21, 2003 | Apr 21, 2003 | Paragon Oil & Gas, LLC | Swift #1 | 2,900 | 09331460 |
| 530607Amendment | Apr 21, 2003 | Apr 21, 2003 | Paragon Oil & Gas, LLC | Swift #1 | 2,900 | 09331460 |
| 527772 | Jan 28, 2003 | Jan 28, 2003 | Paragon Oil & Gas, LLC | Ragsdale #1 | 3,000 | 09331505 |
| 527772Amendment | Jan 28, 2003 | Jan 28, 2003 | Paragon Oil & Gas, LLC | Ragsdale #1 | 3,000 | 09331505 |
| 527180 | Jan 15, 2003 | Jan 15, 2003 | Paragon Oil & Gas, LLC | Gracie Forrest #1 | 3,000 | 09331504 |
| 526753 | Jan 9, 2003 | Jan 9, 2003 | Hopkins, T. M. Operating Co. | Pack Unit #1 | 1,200 | 09331503 |
| 526753Amendment | Jan 9, 2003 | Jan 9, 2003 | Hopkins, T. M. Operating Co. | Pack, H. N. #1 | 2,500 | 09331503 |
| 526658 | Dec 23, 2002 | Dec 23, 2002 | Ipact | Robertson, I. W. Estate #6 | 1,000 | 09331502 |
| 526658Amendment | Dec 23, 2002 | Dec 23, 2002 | Ipact | Robertson, I. W. Estate #6 | 1,000 | 09331502 |
| 526657 | Dec 23, 2002 | Dec 23, 2002 | Ipact | Robertson, I. W. Estate #18 | 1,000 | 09331501 |
| 526657Amendment | Dec 23, 2002 | Dec 23, 2002 | Ipact | Robertson, I. W. Estate #18 | 700 | 09331501 |
| 525545 | Nov 18, 2002 | Nov 18, 2002 | Exp, Inc. | Dukes #1 | 1,000 | 09331500 |
| 518185 | Mar 8, 2002 | Mar 8, 2002 | Interstate Explorations LLC | Moore #1 | 3,900 | 09331499 |
| 516651 | Jan 14, 2002 | Jan 14, 2002 | Arnot, W. G., Jr. | Ballard Unit #1 | 2,900 | 09331498 |
| 516259 | Dec 18, 2001 | Dec 18, 2001 | Rhyne, J.V. | Rogers Heirs #1 | 3,950 | 09331497 |
| 516031 | Dec 11, 2001 | Dec 11, 2001 | Interstate Explorations LLC | South Hargus #1 | 3,950 | 09331496 |
| 515726 | Dec 4, 2001 | Dec 4, 2001 | Hopkins, T. M. Operating Co. | Stockman #1 | 3,150 | 09331405 |
| 512477 | Aug 13, 2001 | Aug 13, 2001 | Exp, Inc. | Riley #1 | 2,500 | 09331495 |
| 512376 | Aug 10, 2001 | Aug 10, 2001 | Exp, Inc. | Salter #2 | 3,496 | 09331108 |
| 512333 | Aug 7, 2001 | Aug 7, 2001 | Exp, Inc. | Dudley Ranch #1S | 750 | 09331494 |
| 511886 | Jul 31, 2001 | Jul 31, 2001 | Interstate Explorations LLC | Spell #1 | 3,500 | 09331493 |
| 511483 | Jul 18, 2001 | Jul 18, 2001 | Rhyne, J.V. | Reberio #1 | 3,150 | 09331488 |
| 511460 | Jul 16, 2001 | Jul 16, 2001 | Exp, Inc. | Dudley Ranch #1 | 2,759 | 09330558 |
| 511284 | Jul 10, 2001 | Jul 10, 2001 | Rhyne, J.V. | Reberio #2 | 3,950 | 09331492 |
| 511284Amendment | Jul 10, 2001 | Jul 10, 2001 | Rhyne, J.V. | Rebeiro #2 | 3,950 | 09331492 |
| 509114 | May 17, 2001 | May 17, 2001 | Lockout Corporation | DMV - Long #1 | 3,999 | 09331491 |
| 508777 | May 11, 2001 | May 11, 2001 | Sojourner Drlg. Corp. | Shipps #1 | 3,100 | 09331490 |
| 508324 | Apr 30, 2001 | Apr 30, 2001 | Arnot, W. G., Jr. | Houser #1A | 2,999 | 09331489 |
| 504927 | Feb 9, 2001 | Feb 9, 2001 | Arnot, W. G., Jr. | Houser #1 | 2,999 | 09331480 |
| 503883 | Jan 12, 2001 | Jan 12, 2001 | Exp, Inc. | Gore, Inc. #1 | 3,000 | 09331481 |
| 503915 | Jan 10, 2001 | Jan 10, 2001 | Rhyne, J.V. | Reberio #1 | 3,950 | 09331488 |
| 502457 | Nov 29, 2000 | Nov 29, 2000 | Lockout Corporation | DMV-Dixon #1 | 3,999 | 09331487 |
| 502163 | Nov 20, 2000 | Nov 20, 2000 | Lockout Corporation | DMV Obbco Ranch #1 | 3,999 | 09331486 |
| 500006 | Oct 4, 2000 | Oct 4, 2000 | Arnot, W. G., Jr. | Self #1 | 3,200 | 09331485 |
| 497272 | Jul 20, 2000 | Jul 20, 2000 | Arnot, W. G., Jr. | McDaniel Unit #1 | 2,999 | 09331484 |
| 494794 | May 15, 2000 | May 15, 2000 | B & D Enterprises | Bruce #1 | 3,500 | 09331483 |
| 492430 | Feb 29, 2000 | Feb 29, 2000 | Arnot, W. G., Jr. | Clark #1 | 2,900 | 09331482 |
| 485028 | Jun 9, 1999 | Jun 9, 1999 | Exp, Inc. | Gore Inc. #1 | 3,500 | 09331481 |
| 484866 | Jun 1, 1999 | Jun 1, 1999 | Cumming Company, Inc. The | Houser #1 | 3,100 | 09331480 |
| 483914 | May 11, 1999 | May 11, 1999 | Production Disbursement, Inc. | Bramlet 'A' #7 | 3,000 | 09331479 |
| 470283 | Nov 19, 1997 | Nov 19, 1997 | United Energy Partners, Inc. | Mohon, C. L. Jr. #1 | 4,000 | 09331478 |
| 469993 | Nov 17, 1997 | Nov 17, 1997 | Arnot, W. G., Jr. | Moore Unit No. 1 #1 | 2,999 | 09331477 |
| 466190 | Aug 13, 1997 | Aug 13, 1997 | Koch Pipeline Company, L.P. | Rectifier #64 | 250 | 09331476 |
| 462305 | Jun 9, 1997 | Jun 9, 1997 | North Ridge Corporation | Summers, Stella #1 | 2,596 | 09300592 |
| 457023 | Jan 10, 1997 | Jan 10, 1997 | Marjac Oil Company, Inc. | Stephenville Veterinary Hospital #2 | 850 | 09331475 |
| 453835 | Oct 16, 1996 | Oct 16, 1996 | Marjac Oil Company, Inc. | Allen #1 | 850 | 09331474 |
| 453482 | Oct 10, 1996 | Oct 10, 1996 | Pride Pipeline Company | Cathodic Protection #65 | 195 | 09331473 |
| 453117 | Oct 7, 1996 | Oct 7, 1996 | Eastland Exploration, Inc. | Big Mac Unit #2 | 1,750 | 09331472 |
| 453312 | Oct 3, 1996 | Oct 3, 1996 | Avery, Irving W. | Moore #1 | 2,490 | 09380053 |
| 450785 | Jul 29, 1996 | Jul 29, 1996 | Marjac Oil Company, Inc. | Stephenville Veterinary Hospital #1 | 2,850 | 09331471 |
| 450087 | Jul 22, 1996 | Jul 22, 1996 | Eastland Exploration, Inc. | Big Mac Unit #1 | 2,999 | 09331470 |
| 450020 | Jul 3, 1996 | Jul 3, 1996 | Tex-Ann Oil & Gas Services, Inc. | Mittie #1 | 3,500 | 09331469 |
| 449357 | Jul 1, 1996 | Jul 1, 1996 | Pride Pipeline Company | Cathodic Protection #68 | 400 | 09331467 |
| 449356 | Jul 1, 1996 | Jul 1, 1996 | Pride Pipeline Company | Cathodic Protection #69 | 350 | 09331468 |
| 445300 | Mar 7, 1996 | Mar 7, 1996 | Pride Pipeline Company | Cathodic Protection #75 | 350 | 09331466 |
| 441124 | Nov 8, 1995 | Nov 8, 1995 | Tex-Ann Oil & Gas Services, Inc. | Beattie #1 | 3,000 | 09331465 |
| 440708 | Oct 11, 1995 | Oct 11, 1995 | Whiteside, Robert | Maynard #1 | 2,900 | 09331464 |
| 432819 | Feb 14, 1995 | Feb 14, 1995 | Coleman & Johnson Oil Company | Smith, H. R. #23 | 660 | 09331463 |
| 432008 | Jan 19, 1995 | Jan 19, 1995 | Tex-Ann Oil & Gas Services, Inc. | Graben #1 | 4,000 | 09331462 |
| 429356 | Oct 26, 1994 | Oct 26, 1994 | Tex-Ann Oil & Gas Services, Inc. | Phillips #1 | 4,000 | 09331461 |
| 428188 | Sep 22, 1994 | Sep 22, 1994 | Pan Petroleum Corp. | Swift #1 | 2,999 | 09331460 |
| 425744 | Jul 14, 1994 | Jul 14, 1994 | Pensos Operating | Scott, Hadley #1X | 800 | 09331459 |
| 425731 | Jul 12, 1994 | Jul 12, 1994 | Tex-Ann Oil & Gas Services, Inc. | Willingham #1 | 4,000 | 09331458 |
| 422826 | Apr 11, 1994 | Apr 11, 1994 | Bedford Oil & Gas, Inc. | Sain, Mary Jane #1 | 2,900 | 09331457 |
| 422081 | Mar 17, 1994 | Mar 17, 1994 | Martin, William C. | Pratt Unit #1 | 3,000 | 09331456 |
| 421514 | Mar 2, 1994 | Mar 2, 1994 | B & D Enterprises | L.R.D. #1 | 3,000 | 09331455 |
| 420163 | Jan 13, 1994 | Jan 13, 1994 | Tex-Ann Oil & Gas Services, Inc. | Hale #1 | 3,500 | 09331454 |
| 419923 | Jan 12, 1994 | Jan 12, 1994 | Pan Petroleum Corp. | Barton #1 | 2,999 | 09331453 |
| 414189 | Aug 13, 1993 | Aug 13, 1993 | Tarrant Operators, Inc. | Hodges #7 | 3,500 | 09331451 |
| 414260 | Aug 4, 1993 | Aug 4, 1993 | Tarrant Operators, Inc. | Duster Unit #2 | 3,500 | 09331452 |
| 413607 | Jul 14, 1993 | Jul 14, 1993 | Burk Royalty Company | Adams "J" #1 | 3,000 | 09331450 |
| 408826 | Feb 25, 1993 | Feb 25, 1993 | Pride Pipeline Company | Cathodic Protection #21 | 400 | 09331449 |
| 398703 | Apr 29, 1992 | Apr 29, 1992 | Burk Royalty Company | Thompson Unit #4 | 3,175 | 09300485 |
| 393082 | Oct 25, 1991 | Oct 25, 1991 | Tarrant Operators, Inc. | Haynes "A" #3 | 3,500 | 09331448 |
| 393051 | Oct 22, 1991 | Oct 22, 1991 | Tarrant Operators, Inc. | Davis Unit #2 | 3,500 | 09331447 |
| 388584 | Jun 6, 1991 | Jun 6, 1991 | Mitchell Energy Corporation | Keith, C.L. #1 | 3,300 | 09331446 |