| 642335 | Jul 24, 2007 | Jul 24, 2007 | Leexus Operating Company | Webb #1 | 7,000 | 02131585 |
| 641106 | Jun 29, 2007 | Jun 29, 2007 | Geosouthern Energy Corporation | Erna Herms #1A | 7,400 | 02131584 |
| 641106Amendment | Jun 29, 2007 | Jun 29, 2007 | Geosouthern Energy Corporation | Erna Herms #1A | 7,400 | 02131584 |
| 639724 | Jun 4, 2007 | Jun 4, 2007 | Leexus Oil & Gas L.L.P. | Tyra #2 | 7,000 | 02131583 |
| 639724Amendment | Jun 4, 2007 | Jun 4, 2007 | Sto Operating Company | Tyra #2 | 7,000 | 02131583 |
| 639690 | Jun 1, 2007 | Jun 1, 2007 | Geosouthern Energy Corporation | Fricks #1 | 7,200 | 02131582 |
| 638940 | May 21, 2007 | May 21, 2007 | Patton Exploration, Inc. | Weaver #1 | 3,500 | 02131581 |
| 638868 | May 18, 2007 | May 18, 2007 | Geosouthern Energy Corporation | Singer #1 | 7,200 | 02131580 |
| 638868Amendment | May 18, 2007 | May 18, 2007 | Geosouthern Energy Corporation | Singer #1 | 7,200 | 02131580 |
| 638471 | May 12, 2007 | May 12, 2007 | Geosouthern Energy Corporation | Marburger, Allan #1 | 7,200 | 02131579 |
| 638468 | May 12, 2007 | May 12, 2007 | Geosouthern Energy Corporation | Herms, Erna #1 | 7,400 | 02131578 |
| 636443 | May 1, 2007 | May 1, 2007 | Leexus Oil & Gas L.L.P. | Black #1 | 7,100 | 02131576 |
| 636443Amendment | May 1, 2007 | May 1, 2007 | Leexus Oil & Gas L.L.P. | Black #1 | 7,100 | 02131576 |
| 634447 | Mar 8, 2007 | Mar 8, 2007 | Leexus Oil & Gas L.L.P. | Tyra #1 | 7,300 | 02131574 |
| 624785 | Aug 24, 2006 | Aug 24, 2006 | Leexus Oil & Gas L.L.P. | Graeco #1 | 7,300 | 02131572 |
| 624782 | Aug 24, 2006 | Aug 24, 2006 | Leexus Oil & Gas L.L.P. | Steinbach #1 | 7,300 | 02131571 |
| 619059 | May 17, 2006 | May 17, 2006 | Tejones Operating Corporation | Eberle, et Al #1 | 6,577 | 02130581 |
| 617140 | Apr 6, 2006 | Apr 6, 2006 | Leexus Oil & Gas L.L.P. | Maggie Unit #1WH | 8,000 | 02131535 |
| 612434 | Jan 20, 2006 | Jan 20, 2006 | Regency Energy, Inc. | Artmann-Lindner #1 | 6,575 | 02131570 |
| 608957 | Nov 4, 2005 | Nov 4, 2005 | Carter E&P, LLC | Cosper, Mary Ann #1R | 3,000 | 02131569 |
| 607116 | Sep 29, 2005 | Sep 29, 2005 | Carter E&P, LLC | Mary Ann Cosper #1 | 3,000 | 02131568 |
| 607116Amendment | Sep 29, 2005 | Sep 29, 2005 | Carter E&P, LLC | Cosper, Mary Ann #1 | 3,000 | 02131568 |
| 559988 | Apr 5, 2005 | Apr 5, 2005 | Bedford Oil & Gas, Inc. | Koi Unit #1 | 3,750 | 02131567 |
| 559988Amendment | Apr 5, 2005 | Apr 5, 2005 | Stratco Operating Co., Inc. | Koi Unit #1 | 3,750 | 02131567 |
| 550527 | Sep 13, 2004 | Sep 13, 2004 | Zavala Independent Gas, Inc. | McClure-McClary, Vinkkarek Unit #1 | 2,200 | 02131566 |
| 549545 | Aug 13, 2004 | Aug 13, 2004 | Tanglewood Oil & Gas Co. | Camp Swift #6 | 4,000 | 02131565 |
| 546909 | Jun 28, 2004 | Jun 28, 2004 | Kinder Morgan Texas Pipeline, LP | Pipeline Catghodic Protection #40 | 305 | 02131564 |
| 536600 | Sep 19, 2003 | Sep 19, 2003 | Tanglewood Oil & Gas Co. | Whatley, Sherry L. #1 | 5,000 | 02131563 |
| 536123 | Sep 5, 2003 | Sep 5, 2003 | Crown Equipment Co. | Cyrus West Starsmartin #7 | 3,000 | 02131562 |
| 534402 | Aug 18, 2003 | Aug 18, 2003 | Crown Equipment Co. | Cyrus Westars Martin Sullivent #3 | 2,250 | 02131561 |
| 534401 | Aug 1, 2003 | Aug 1, 2003 | Crown Equipment Co. | Cyrus Weststars Martin Alexander #4 | 2,250 | 02131560 |
| 531383 | May 6, 2003 | May 6, 2003 | Voskamp Exploration, Inc. | Carter #1 | 2,500 | 02131559 |
| 531144 | Apr 30, 2003 | Apr 30, 2003 | Mortimer Exploration Company | Fuchs - Oeser Unit #1 | 7,200 | 02131558 |
| 530797 | Apr 29, 2003 | Apr 29, 2003 | Crown Equipment Co. | Cynus Weststars Martin #3 | 1,975 | 02131557 |
| 531106 | Apr 24, 2003 | Apr 24, 2003 | Tiza Energy, Inc. | Bonno #1H | 5,300 | 02131500 |
| 531106Amendment | Apr 24, 2003 | Apr 24, 2003 | BBX Operating, L.L.C. | Bonno, S. #1 | 6,720 | 02131500 |
| 527098 | Jan 9, 2003 | Jan 9, 2003 | Tanglewood Oil & Gas Co. | Camp Swift #5 | 3,900 | 02131556 |
| 524931 | Oct 31, 2002 | Oct 31, 2002 | Voskamp Exploration, Inc. | Brinkley #3 | 2,800 | 02131554 |
| 524932 | Oct 30, 2002 | Oct 30, 2002 | Voskamp Exploration, Inc. | Brinkley #4 | 2,800 | 02131555 |
| 524791 | Oct 21, 2002 | Oct 21, 2002 | Crown Equipment Co. | Cyrus Weststars Martin #1 | 1,975 | 02131553 |
| 523071 | Aug 23, 2002 | Aug 23, 2002 | Larison Oil Company | McDonald #1Z | 2,500 | 02131552 |
| 521650 | Jul 12, 2002 | Jul 12, 2002 | Voskamp Exploration, Inc. | Brinkley #2 | 2,900 | 02131551 |
| 520373 | May 30, 2002 | May 30, 2002 | Drill-Co., Inc. | Gills, Janice M. et Al #1 | 3,000 | 02131550 |
| 518849 | Apr 10, 2002 | Apr 10, 2002 | Voskamp Exploration, Inc. | Brinkley #1 | 3,000 | 02131549 |
| 518725 | Apr 3, 2002 | Apr 3, 2002 | Tri-C Resources, Inc. | Pauls #1 | 3,400 | 02131548 |
| 515526 | Nov 20, 2001 | Nov 20, 2001 | Equilon Pipeline Co LLC | Rectifier GP #1 | 400 | 02131547 |
| 515329 | Nov 14, 2001 | Nov 14, 2001 | Johnson Royalties, Inc. | Osborn #3 | 4,500 | 02131546 |
| 512288 | Aug 6, 2001 | Aug 6, 2001 | Texas Vanguard Oil Company | King, W. S. #2 | 5,600 | 02131545 |
| 511358 | Jul 18, 2001 | Jul 18, 2001 | Texas Vanguard Oil Company | Horn #2 | 5,600 | 02131544 |
| 502875 | Dec 11, 2000 | Dec 11, 2000 | Rayalto Oil & Gas, Inc. | Bateman (Austin Chalk) Unit #211 | 2,700 | 02131543 |
| 497547 | Jul 27, 2000 | Jul 27, 2000 | Texas Vanguard Oil Company | Lorenz, Adelia et Al #2 | 5,600 | 02131542 |
| 491470 | Jan 26, 2000 | Jan 26, 2000 | Stanton Mineral Development Inc | Neidig #1 | 4,000 | 02131541 |
| 489720 | Dec 1, 1999 | Dec 1, 1999 | Osyka Oil & Gas, Inc. | Gills, Janice M. #1 | 3,000 | 02131550 |
| 489568 | Nov 16, 1999 | Nov 16, 1999 | Johnson Royalties, Inc. | Osborn #3 | 4,500 | 02131539 |
| 486451 | Aug 6, 1999 | Aug 6, 1999 | Union Pacific Resources Company | Caroline Unit #1H | 13,000 | 02131538 |
| 486451Amendment | Aug 6, 1999 | Aug 6, 1999 | Union Pacific Resources Company | Caroline Unit #1H | 13,000 | 02131538 |
| 482768 | Feb 18, 1999 | Feb 18, 1999 | Union Pacific Resources Company | Roesener, F. G. #1 | 7,079 | 02100139 |
| 481501 | Dec 14, 1998 | Dec 14, 1998 | Heritage Energy, Inc. (NV) | Lofton #1 | 2,200 | 02131537 |
| 473495 | Feb 18, 1998 | Feb 18, 1998 | Nelmark Energy Corporation | Olson, R.H. #9 | 2,400 | 02131536 |
| 471196 | Dec 15, 1997 | Dec 15, 1997 | Union Pacific Resources Company | Maggie Unit #1H | 8,000 | 02131535 |
| 471196Amendment | Dec 15, 1997 | Dec 15, 1997 | Union Pacific Resources Company | Maggie Unit #1H | 8,000 | 02131535 |
| 470775 | Dec 11, 1997 | Dec 11, 1997 | Stanton Mineral Development Inc | Blasig #3 | 5,600 | 02131534 |
| 467206 | Sep 5, 1997 | Sep 5, 1997 | Orr Production Company | Reyes, A. #10 | 2,500 | 02131532 |
| 467205 | Sep 5, 1997 | Sep 5, 1997 | Orr Production Company | Reyes, A. #8 | 2,500 | 02131533 |
| 465422 | Aug 4, 1997 | Aug 4, 1997 | 12TH. Power Energy | Probst, J. B. #2 | 2,900 | 02131531 |
| 464405 | Jun 30, 1997 | Jun 30, 1997 | Orr Production Company | Gilbert #1 | 2,400 | 02131530 |
| 460396 | Mar 31, 1997 | Mar 31, 1997 | Osyka Oil & Gas, Inc. | Gills, Janice M. #01 | 3,000 | 02131550 |
| 459319 | Feb 28, 1997 | Feb 28, 1997 | Stanton Mineral Development Inc | Wynn #2 | 5,600 | 02131528 |
| 456751 | Dec 27, 1996 | Dec 27, 1996 | 12TH. Power Energy | Probst, J.B. #1A | 2,900 | 02131527 |
| 453107 | Sep 24, 1996 | Sep 24, 1996 | Empire Oil & Gas Services, Inc | Steiner, T. C. #1 | 3,300 | 02131526 |
| 452564 | Sep 12, 1996 | Sep 12, 1996 | Stanton Mineral Development Inc | Steglich, Monroe #3 | 5,600 | 02131525 |
| 451751 | Aug 21, 1996 | Aug 21, 1996 | KCS Resources, Inc. | Camp Swift #1H | 5,500 | 02131521 |
| 450623 | Jul 22, 1996 | Jul 22, 1996 | Tuskar (Texas), Inc. | Dube, M. #1 | 4,000 | 02131524 |
| 449614 | Jul 2, 1996 | Jul 2, 1996 | Stanton Mineral Development Inc | Glona, C. #2 | 5,600 | 02131523 |
| 448631 | May 29, 1996 | May 29, 1996 | Lower Colorado River Authority | Hilbig Oil Unit NO.1 #24 HH | 2,750 | 02100277 |
| 447588 | Apr 30, 1996 | Apr 30, 1996 | Stanton Mineral Development Inc | Peschke, R. #2 | 5,600 | 02131522 |
| 447343 | Apr 23, 1996 | Apr 23, 1996 | KCS Resources, Inc. | Camp Swift #3 | 4,400 | 02131520 |
| 443706 | Feb 9, 1996 | Feb 9, 1996 | Stanton Mineral Development Inc | Meuth - Glona #2 | 5,500 | 02131517 |
| 442198 | Nov 22, 1995 | Nov 22, 1995 | Lynd, J. L., Inc. | Martin, Lucille #1 | 2,500 | 02131516 |
| 441423 | Oct 31, 1995 | Oct 31, 1995 | Stanton Mineral Development Inc | Zoch #2 | 5,600 | 02131515 |
| 441294 | Oct 27, 1995 | Oct 27, 1995 | San Antonio Gas & Oil, Inc. | Act Ranch #1B | 5,600 | 02131514 |
| 440878 | Oct 16, 1995 | Oct 16, 1995 | San Antonio Gas & Oil, Inc. | Meuth, Leonard #1B | 5,500 | 02131513 |
| 439903 | Sep 15, 1995 | Sep 15, 1995 | Spiller, J.A. | Probst, J. B. #1 | 2,900 | 02131512 |
| 438996 | Sep 11, 1995 | Sep 11, 1995 | Stanton Mineral Development Inc | Meuth, Ben S. #2A | 5,600 | 02131510 |
| 439411 | Aug 29, 1995 | Aug 29, 1995 | Orr Production Company | Reyes, A. #9 | 2,000 | 02131511 |
| 438385 | Jul 31, 1995 | Jul 31, 1995 | Orr Production Company | Orgain Heirs #4 | 2,000 | 02131508 |
| 437375 | Jun 29, 1995 | Jun 29, 1995 | Regal Petroleum Services | Hancock #1 | 3,600 | 02131507 |
| 437095 | Jun 27, 1995 | Jun 27, 1995 | Osyka Oil & Gas, Inc. | Brieden #1 | 2,500 | 02131506 |
| 436486 | Jun 6, 1995 | Jun 6, 1995 | Stanton Mineral Development Inc | Behrens-Gloger #2 | 5,500 | 02131505 |
| 434437 | Apr 3, 1995 | Apr 3, 1995 | Regal Petroleum Services | Dominic #1 | 1,950 | 02131504 |
| 434392 | Mar 31, 1995 | Mar 31, 1995 | Orr Production Company | Reyes, A. #8 | 2,500 | 02131533 |
| 433812 | Mar 15, 1995 | Mar 15, 1995 | Orr Production Company | Reyes, A. #7 | 2,500 | 02131502 |
| 433404 | Mar 3, 1995 | Mar 3, 1995 | Stanton Mineral Dev. Group, Inc. | Behrens-Obrien #3 | 5,450 | 02131501 |
| 432214 | Feb 1, 1995 | Feb 1, 1995 | Edco Energy, Inc. | Bonno, S. #1 HH | 6,720 | 02131500 |
| 431068 | Jan 23, 1995 | Jan 23, 1995 | South Texas Drilling & Expl, Inc | Glona, Charles #2 | 5,480 | 02131499 |
| 430531 | Dec 1, 1994 | Dec 1, 1994 | Spiller, J.A. | Hoffman, Thomas et UX #1 | 2,900 | 02131498 |
| 429958 | Nov 14, 1994 | Nov 14, 1994 | Klutts, Carlos J. | Adlinie #2 | 2,600 | 02131497 |
| 429277 | Oct 20, 1994 | Oct 20, 1994 | Klutts, Carlos J. | Adlinie #1 | 2,600 | 02131496 |
| 429175 | Oct 20, 1994 | Oct 20, 1994 | Union Pacific Resources Company | Behrens Unit #1H | 7,500 | 02131495 |
| 425785 | Jul 12, 1994 | Jul 12, 1994 | Multipay Energy, Inc. | H.T. Franks #1 | 2,100 | 02131494 |