| 621755 | Jun 28, 2006 | Jun 28, 2006 | Rising Star Energy, L.L.C. | Martin | Mabee G #1 | 11,000 | 31734708 |
| 618172 | May 2, 2006 | May 2, 2006 | Rising Star Energy, L.L.C. | Martin | Mabee C #15 | 11,000 | 31734668 |
| 618171 | May 2, 2006 | May 2, 2006 | Rising Star Energy, L.L.C. | Martin | Mabee C #11 | 11,000 | 31734667 |
| 618170 | May 2, 2006 | May 2, 2006 | Rising Star Energy, L.L.C. | Martin | Mabee C #12 | 11,000 | 31734666 |
| 618169 | May 2, 2006 | May 2, 2006 | Rising Star Energy, L.L.C. | Martin | Mabee #10 | 11,000 | 31734665 |
| 616517 | Mar 29, 2006 | Mar 29, 2006 | Rising Star Energy, L.L.C. | Martin | Mabee B #5 | 11,000 | 31734651 |
| 616461 | Mar 27, 2006 | Mar 27, 2006 | Rising Star Energy, L.L.C. | Martin | Mabee B #4 | 11,000 | 31734650 |
| 614363 | Feb 16, 2006 | Feb 16, 2006 | Rising Star Energy, L.L.C. | Martin | Mabee #9 | 11,000 | 31734642 |
| 612579 | Jan 23, 2006 | Jan 23, 2006 | Rising Star Energy, L.L.C. | Martin | Mabee B #1 | 11,000 | 31734631 |
| 612580 | Jan 18, 2006 | Jan 18, 2006 | Rising Star Energy, L.L.C. | Martin | Mabee #8 | 11,000 | 31734630 |
| 611102 | Dec 16, 2005 | Dec 16, 2005 | Rising Star Energy, L.L.C. | Martin | Mabee #6 | 11,000 | 31734625 |
| 611102Amendment | Dec 16, 2005 | Dec 16, 2005 | Rising Star Energy, L.L.C. | Martin | Mabee #6 | 11,000 | 31734625 |
| 611096 | Dec 16, 2005 | Dec 16, 2005 | Rising Star Energy, L.L.C. | Andrews | Mabee #7 | 11,000 | 00339737 |
| 611096Amendment | Dec 16, 2005 | Dec 16, 2005 | Rising Star Energy, L.L.C. | Andrews | Mabee #7 | 11,000 | 00339737 |
| 607473 | Dec 2, 2005 | Dec 2, 2005 | Rising Star Energy, L.L.C. | Martin | Rse Mabee #4 | 11,000 | 31734602 |
| 607473Amendment | Dec 2, 2005 | Dec 2, 2005 | Rising Star Energy, L.L.C. | Martin | Mabee #4 | 11,000 | 31734602 |
| 607475 | Oct 7, 2005 | Oct 7, 2005 | Rising Star Energy, L.L.C. | Martin | Rse Mabee H #1RE | 12,820 | 31731306 |
| 607471 | Oct 6, 2005 | Oct 6, 2005 | Rising Star Energy, L.L.C. | Martin | Rse Mabee #5 | 11,000 | 31734601 |
| 606815 | Sep 26, 2005 | Sep 26, 2005 | Rising Star Energy, L.L.C. | King | Masterson Ranch #2 | 6,200 | 26932221 |
| 605945 | Sep 9, 2005 | Sep 9, 2005 | Rising Star Energy, L.L.C. | Martin | Mabee 'B' NCT-8 #2RE | 13,312 | 31731176 |
| 605945Amendment | Sep 9, 2005 | Sep 9, 2005 | Rising Star Energy, L.L.C. | Martin | Mabee 'B' NCT-8 #2RE | 13,312 | 31731176 |
| 604636 | Aug 11, 2005 | Aug 11, 2005 | Rising Star Energy, L.L.C. | Martin | Rse Mabee #3 | 11,000 | 31734591 |
| 604636Amendment | Aug 11, 2005 | Aug 11, 2005 | Rising Star Energy, L.L.C. | Martin | Mabee B #3 | 11,078 | 31734591 |
| 604634 | Aug 9, 2005 | Aug 9, 2005 | Rising Star Energy, L.L.C. | Jim Wells | Freeborn Ranch #1 | 6,000 | 24932481 |
| 604598 | Aug 9, 2005 | Aug 9, 2005 | Rising Star Energy, L.L.C. | Martin | Rse Mabee #2 | 11,000 | 31734590 |
| 556342 | Jan 18, 2005 | Jan 18, 2005 | Rising Star Energy, L.L.C. | Liberty | Jeffrey, J. et Al #1 | 13,800 | 29132583 |
| 554480 | Dec 8, 2004 | Dec 8, 2004 | Rising Star Energy, L.L.C. | Henderson | Levine #1 | 2,500 | 21330866 |
| 549438 | Aug 11, 2004 | Aug 11, 2004 | Rising Star Energy, L.L.C. | King | Masterson A #1 | 6,122 | 26932230 |
| 544776 | Apr 22, 2004 | Apr 22, 2004 | Rising Star Energy, L.L.C. | Karnes | Davis #1 | 6,300 | 25531492 |
| 543675 | Mar 25, 2004 | Mar 25, 2004 | Rising Star Energy, L.L.C. | Henderson | Szenasy #1 | 5,450 | 21330868 |
| 543660 | Mar 25, 2004 | Mar 25, 2004 | Rising Star Energy, L.L.C. | Henderson | Kennedy #1 | 5,000 | 21330867 |
| 543657 | Mar 25, 2004 | Mar 25, 2004 | Rising Star Energy, L.L.C. | Henderson | Levine #1 | 3,250 | 21330866 |
| 543383 | Mar 17, 2004 | Mar 17, 2004 | Rising Star Energy, L.L.C. | Liberty | Aldrich, R.C. et Al #1 | 14,500 | 29132528 |
| 534221 | Jul 22, 2003 | Jul 22, 2003 | Rising Star Energy, L.L.C. | King | Masteron "S" #1 | 6,100 | 26932509 |
| 534311 | Jul 17, 2003 | Jul 17, 2003 | Rising Star Energy, L.L.C. | Midland | Shackelford #1101 | 11,500 | 32934949 |
| 534311Amendment | Jul 17, 2003 | Jul 17, 2003 | Rising Star Energy, L.L.C. | Midland | Shackelford #1101 | 11,800 | 32934949 |
| 520584 | Jun 10, 2002 | Jun 10, 2002 | Rising Star Energy, L.L.C. | King | Masterson "A-6" #6 | 6,050 | 26932311 |
| 514047 | Oct 29, 2001 | Oct 29, 2001 | Rising Star Energy, L.L.C. | King | Masterson A #8 | 6,100 | 26932442 |
| 509566 | Jun 6, 2001 | Jun 6, 2001 | Rising Star Energy, L.L.C. | Clay | Myers, Viola Estate #11 | 6,100 | 07732470 |
| 508104 | Apr 30, 2001 | Apr 30, 2001 | Rising Star Energy, L.L.C. | Clay | Brown, Jack "A" #2 | 5,700 | 07732188 |
| 503864Amendment | Jan 10, 2001 | Jan 10, 2001 | Rising Star Energy, L.L.C. | King | Masterson "J-3" Unit #3 | 6,100 | 26932408 |
| 492061 | Feb 14, 2000 | Feb 14, 2000 | Rising Star Energy, L.L.C. | Midland | McClintic "30"-1 #1 | 11,000 | 32934254 |
| 490418 | Dec 16, 1999 | Dec 16, 1999 | Rising Star Energy, L.L.C. | Crockett | Baggett, E. G. "28" #9 | 2,700 | 10538315 |
| 489951 | Dec 1, 1999 | Dec 1, 1999 | Rising Star Energy, L.L.C. | Midland | Brunson "42"-1 #1 | 11,800 | 32934225 |
| 488552 | Nov 29, 1999 | Nov 29, 1999 | Rising Star Energy, L.L.C. | Crockett | Baggett "A" #9 | 9,505 | 10538295 |
| 488952 | Nov 24, 1999 | Nov 24, 1999 | Rising Star Energy, L.L.C. | Crockett | Baggett "C" #10 | 9,636 | 10538298 |
| 488952Amendment | Nov 24, 1999 | Nov 24, 1999 | Rising Star Energy, L.L.C. | Crockett | Baggett "C" #10 | 10,700 | 10538298 |
| 488118 | Oct 1, 1999 | Oct 1, 1999 | Rising Star Energy, L.L.C. | Crockett | Baggett, E. G. "28" #7 | 9,615 | 10538290 |
| 488117 | Oct 1, 1999 | Oct 1, 1999 | Rising Star Energy, L.L.C. | Crockett | Baggett, E. G. "28" #8 | 9,525 | 10538291 |
| 488073 | Sep 30, 1999 | Sep 30, 1999 | Rising Star Energy, L.L.C. | Crockett | Signal-Baggett "29" #3 | 9,660 | 10538287 |
| 488072 | Sep 30, 1999 | Sep 30, 1999 | Rising Star Energy, L.L.C. | Crockett | Riggs "21" #7 | 10,100 | 10538288 |
| 488071 | Sep 30, 1999 | Sep 30, 1999 | Rising Star Energy, L.L.C. | Crockett | Baggett "A" #10 | 9,365 | 10538289 |
| 488071Amendment | Sep 30, 1999 | Sep 30, 1999 | Rising Star Energy, L.L.C. | Crockett | Baggett "A" #10H | 9,365 | 10538289 |
| 488050 | Sep 29, 1999 | Sep 29, 1999 | Rising Star Energy, L.L.C. | Crockett | Roy #307 | 7,000 | 10538285 |
| 488049 | Sep 29, 1999 | Sep 29, 1999 | Rising Star Energy, L.L.C. | Crockett | Roy #207 | 7,000 | 10538284 |
| 488048 | Sep 29, 1999 | Sep 29, 1999 | Rising Star Energy, L.L.C. | Crockett | Johnson, Norman #3 | 9,700 | 10538286 |
| 488048Amendment | Sep 29, 1999 | Sep 29, 1999 | Rising Star Energy, L.L.C. | Crockett | Johnson, Norman #3 | 9,700 | 10538286 |
| 469819 | Nov 13, 1997 | Nov 13, 1997 | Rising Star Energy, L.L.C. | Garza | El Gato Grande "A" #1H | 9,400 | 16933495 |
| 469819Amendment | Nov 13, 1997 | Nov 13, 1997 | Rising Star Energy, L.L.C. | Garza | El Gato Grande "A" #1H | 9,400 | 16933495 |
| 464181 | Jun 27, 1997 | Jun 27, 1997 | Rising Star Energy, L.L.C. | Lynn | El Gato Grande #1 | 9,350 | 30530433 |
| 464181Amendment | Jun 27, 1997 | Jun 27, 1997 | Rising Star Energy, L.L.C. | Lynn | El Gato Grande #1H | 9,400 | 30530433 |