| 740760 | Jun 13, 2012 | Jun 13, 2012 | Chesapeake Operating, Inc. | Pge Browne #A 3HH | 9,000 | 47941890 |
| 742049 | Jun 12, 2012 | Jun 12, 2012 | SM Energy Company | Brask Dumont #4HH | 12,000 | 47941922 |
| 741995 | Jun 12, 2012 | Jun 12, 2012 | Laredo Energy | Bruni-Summers #2HH | 12,000 | 47941921 |
| 741961 | Jun 12, 2012 | Jun 12, 2012 | Lewis Petro Properties, Inc. | M. Lewis #4HH | 9,000 | 47941919 |
| 741961Amendment | Jun 12, 2012 | Jun 12, 2012 | Lewis Petro Properties, Inc. | M. Lewis #4HH | 9,000 | 47941919 |
| 741958 | Jun 12, 2012 | Jun 12, 2012 | Lewis Petro Properties, Inc. | M. Lewis #3HH | 9,000 | 47941918 |
| 741958Amendment | Jun 12, 2012 | Jun 12, 2012 | Lewis Petro Properties, Inc. | M. Lewis #3HH | 9,000 | 47941918 |
| 741767 | Jun 8, 2012 | Jun 8, 2012 | Lewis Petro Properties, Inc. | Gates 10-Dr TR1 #62HH | 12,500 | 47941915 |
| 741752 | Jun 8, 2012 | Jun 8, 2012 | Lewis Petro Properties, Inc. | Gates 07-Dr #38HH | 12,500 | 47941916 |
| 741752Amendment | Jun 8, 2012 | Jun 8, 2012 | Lewis Petro Properties, Inc. | Gates 07-Dr #38HH | 12,500 | 47941916 |
| 741737 | Jun 8, 2012 | Jun 8, 2012 | Lewis Petro Properties, Inc. | Gates 07-Dr #37HH | 12,500 | 47941913 |
| 741737Amendment | Jun 8, 2012 | Jun 8, 2012 | Lewis Petro Properties, Inc. | Gates 07-Dr #37HH | 12,500 | 47941913 |
| 741741 | Jun 7, 2012 | Jun 7, 2012 | Lewis Petro Properties, Inc. | Booth Unocal H #20UH | 12,500 | 47941914 |
| 741736 | Jun 7, 2012 | Jun 7, 2012 | Laredo Energy | G. B. Minerals #2HH | 12,500 | 47941912 |
| 741656 | Jun 7, 2012 | Jun 7, 2012 | Lewis Petro Properties, Inc. | Gates 10-Dr #17HH | 16,500 | 47941180 |
| 741654 | Jun 7, 2012 | Jun 7, 2012 | Lewis Petro Properties, Inc. | Gates 10-Dr #5HH | 17,000 | 47941096 |
| 741652 | Jun 7, 2012 | Jun 7, 2012 | Lewis Petro Properties, Inc. | Gates 10-Dr #4HH | 17,000 | 47941093 |
| 741639 | Jun 7, 2012 | Jun 7, 2012 | Lewis Petro Properties, Inc. | Gates 07-Dr #7HH | 17,000 | 47941076 |
| 741626 | Jun 7, 2012 | Jun 7, 2012 | Lewis Petro Properties, Inc. | Gates 07-Dr #6HH | 17,000 | 47941078 |
| 741519 | Jun 7, 2012 | Jun 7, 2012 | Lewis Petro Properties, Inc. | Gates 07-Dr #3HH | 16,500 | 47940902 |
| 741051 | Jun 7, 2012 | Jun 7, 2012 | Laredo Energy | Hachar #2HH | 18,000 | 47941032 |
| 741665 | Jun 5, 2012 | Jun 5, 2012 | Shell Western E&P | Piloncillo #D 1WI | 5,000 | 47941911 |
| 741665Amendment | Jun 5, 2012 | Jun 5, 2012 | Shell Western E&P | Piloncillo #D 1WI | 5,000 | 47941911 |
| 741641 | Jun 5, 2012 | Jun 5, 2012 | Lewis Petro Properties, Inc. | J.J. Trevino #4HH | 9,000 | 47941910 |
| 741386 | Jun 5, 2012 | Jun 5, 2012 | Lewis Petro Properties, Inc. | Gates 07-Dr #1HH | 16,000 | 47940740 |
| 741566 | Jun 4, 2012 | Jun 4, 2012 | Lewis Petro Properties, Inc. | Gates 07-Dr GU P #61HH | 12,500 | 47941908 |
| 741565 | Jun 4, 2012 | Jun 4, 2012 | Lewis Petro Properties, Inc. | Gates 10-Dr TR1 #49HH | 12,500 | 47941909 |
| 741435 | Jun 1, 2012 | Jun 1, 2012 | Anadarko E&P Company LP | Worthey Ranch #43HH | 9,670 | 47941906 |
| 741411 | Jun 1, 2012 | Jun 1, 2012 | Anadarko E&P Company LP | Stanley Ranch #43HH | 9,710 | 47941907 |
| 741345 | Jun 1, 2012 | Jun 1, 2012 | Lewis Petro Properties, Inc. | Cotulla #4HH | 17,000 | 47941138 |
| 741309 | Jun 1, 2012 | Jun 1, 2012 | Rosetta Resources Operating LP | Gates 05D #7010H | 8,600 | 47941904 |
| 741309Amendment | Jun 1, 2012 | Jun 1, 2012 | Rosetta Resources Operating LP | Gates 05D #7010H | 8,600 | 47941904 |
| 741245 | Jun 1, 2012 | Jun 1, 2012 | SM Energy Company | Galvan Ranch #B344HH | 12,000 | 47941902 |
| 741236 | Jun 1, 2012 | Jun 1, 2012 | SM Energy Company | Galvan Ranch #B342H | 12,000 | 47941901 |
| 741232 | Jun 1, 2012 | Jun 1, 2012 | SM Energy Company | Galvan Ranch #B340HH | 12,000 | 47941903 |
| 741224 | Jun 1, 2012 | Jun 1, 2012 | SM Energy Company | Galvan Ranch #B360HH | 12,000 | 47941900 |
| 741222 | Jun 1, 2012 | Jun 1, 2012 | Lewis Petro Properties, Inc. | Gates 07-Dr #41HH | 12,500 | 47941899 |
| 741222Amendment | Jun 1, 2012 | Jun 1, 2012 | Lewis Petro Properties, Inc. | Gates 07-Dr #41HH | 9,000 | 47941899 |
| 741189 | May 31, 2012 | May 31, 2012 | SM Energy Company | Galvan Ranch #B359HH | 12,000 | 47941898 |
| 741183 | May 31, 2012 | May 31, 2012 | SM Energy Company | Galvan Ranch #B358HH | 12,000 | 47941897 |
| 741169 | May 31, 2012 | May 31, 2012 | Escondido Resources II, LLC | Augusta-Kenton (Allocation) #8HH | 12,500 | 47941896 |
| 740961 | May 31, 2012 | May 31, 2012 | SM Energy Company | Neel #5HH | 12,000 | 47941894 |
| 741163 | May 25, 2012 | May 25, 2012 | Escondido Resources II, LLC | Augusta-Kenton (Allocation) #7HH | 12,500 | 47941895 |
| 741163Amendment | May 25, 2012 | May 25, 2012 | Escondido Resources II, LLC | Augusta-Kenton (Allocation) #7HH | 12,500 | 47941895 |
| 740852 | May 25, 2012 | May 25, 2012 | SM Energy Company | Briscoe G #38HH | 10,000 | 47941893 |
| 740810 | May 25, 2012 | May 25, 2012 | SM Energy Company | Briscoe G #37HH | 10,000 | 47941892 |
| 740632 | May 23, 2012 | May 23, 2012 | Lewis Petro Properties, Inc. | Gates 07-Dr GU F #45HH | 12,500 | 47941889 |
| 740595 | May 23, 2012 | May 23, 2012 | Lewis Petro Properties, Inc. | L.C. Wright #2HH | 17,000 | 47941887 |
| 740581 | May 22, 2012 | May 22, 2012 | Lewis Petro Properties, Inc. | Gates 07-Dr GU O #60HH | 12,500 | 47941888 |
| 740576 | May 22, 2012 | May 22, 2012 | Lewis Petro Properties, Inc. | Gates 07-Dr GU G #46HH | 12,500 | 47941886 |
| 740502 | May 22, 2012 | May 22, 2012 | Rosetta Resources Operating LP | Gates 05D #6010H | 8,600 | 47941885 |
| 740501 | May 22, 2012 | May 22, 2012 | Lewis Petro Properties, Inc. | Gates 11-Dr #39HH | 13,000 | 47941883 |
| 740500 | May 22, 2012 | May 22, 2012 | Rosetta Resources Operating LP | Gates 05D #5010H | 8,600 | 47941882 |
| 740495 | May 22, 2012 | May 22, 2012 | Lewis Petro Properties, Inc. | Gates 07-Dr #40HH | 12,500 | 47941884 |
| 740495Amendment | May 22, 2012 | May 22, 2012 | Lewis Petro Properties, Inc. | Gates 07-Dr #40HH | 12,500 | 47941884 |
| 740469 | May 22, 2012 | May 22, 2012 | SM Energy Company | Galvan Ranch #B417HH | 12,000 | 47941881 |
| 740469Amendment | May 22, 2012 | May 22, 2012 | SM Energy Company | Galvan Ranch #B417HH | 12,000 | 47941881 |
| 740461 | May 21, 2012 | May 21, 2012 | SM Energy Company | Galvan Ranch #B415HH | 12,000 | 47941880 |
| 740461Amendment | May 21, 2012 | May 21, 2012 | SM Energy Company | Galvan Ranch #B415HH | 12,000 | 47941880 |
| 740447 | May 21, 2012 | May 21, 2012 | Lewis Petro Properties, Inc. | L.C. Wright #1HH | 17,000 | 47941879 |
| 740436 | May 19, 2012 | May 19, 2012 | Rosetta Resources Operating LP | Gates 05D #4010H | 8,600 | 47941878 |
| 740413 | May 18, 2012 | May 18, 2012 | Rosetta Resources Operating LP | Gates 05D #1411H | 8,550 | 47941877 |
| 740397 | May 18, 2012 | May 18, 2012 | Rosetta Resources Operating LP | Gates 05D #1311H | 8,550 | 47941876 |
| 740372 | May 18, 2012 | May 18, 2012 | Lewis Petro Properties, Inc. | Gates 07-Dr GU N #59HH | 17,000 | 47941875 |
| 740246 | May 18, 2012 | May 18, 2012 | Chesapeake Operating, Inc. | Pge Dos #D 4HH | 12,000 | 47941873 |
| 740246Amendment | May 18, 2012 | May 18, 2012 | Chesapeake Operating, Inc. | Pge Dos #D 4HH | 12,000 | 47941873 |
| 740242 | May 18, 2012 | May 18, 2012 | Lewis Petro Properties, Inc. | Gates 07-Dr GU M #58HH | 17,500 | 47941872 |
| 740242Amendment | May 18, 2012 | May 18, 2012 | Lewis Petro Properties, Inc. | Gates 07-Dr GU M #58HH | 17,500 | 47941872 |
| 740235 | May 18, 2012 | May 18, 2012 | Rosetta Resources Operating LP | Gates 05D #1211H | 8,550 | 47941870 |
| 740218 | May 18, 2012 | May 18, 2012 | Rosetta Resources Operating LP | Gates 05D #3010H | 8,600 | 47941874 |
| 740211 | May 18, 2012 | May 18, 2012 | Rosetta Resources Operating LP | Gates 05D #1611H | 8,600 | 47941869 |
| 740193 | May 18, 2012 | May 18, 2012 | Rosetta Resources Operating LP | Gates 05D #1511H | 8,600 | 47941868 |
| 740240 | May 17, 2012 | May 17, 2012 | Lewis Petro Properties, Inc. | Gates 07-Dr GU E #44HH | 17,500 | 47941871 |
| 740240Amendment | May 17, 2012 | May 17, 2012 | Lewis Petro Properties, Inc. | Gates 07-Dr GU E #44HH | 17,500 | 47941871 |
| 739851 | May 16, 2012 | May 16, 2012 | Lewis Petro Properties, Inc. | San Roman 1508 #16HH | 8,000 | 47941866 |
| 739448 | May 16, 2012 | May 16, 2012 | SM Energy Company | Briscoe G GU9 State #41HH | 10,000 | 47941861 |
| 739762 | May 15, 2012 | May 15, 2012 | Lewis Petro Properties, Inc. | Long, J. S. #7HH | 12,500 | 47941865 |
| 739731 | May 14, 2012 | May 14, 2012 | SM Energy Company | Galvan Ranch #B127HH | 12,000 | 47941864 |
| 739518 | May 11, 2012 | May 11, 2012 | Lewis Petro Properties, Inc. | Gustavo Benavides 1537 #3HH | 12,500 | 47941863 |
| 739234 | May 11, 2012 | May 11, 2012 | Lewis Petro Properties, Inc. | Volz-State A2734 #10HH | 12,500 | 47941855 |
| 739404 | May 10, 2012 | May 10, 2012 | Enterprise Products Operatingllc | WC14-9 #1CP | 380 | 47941862 |
| 739400 | May 10, 2012 | May 10, 2012 | Chesapeake Operating, Inc. | Gates 010 CHK-a TR3 #M 2HH | 9,000 | 47941859 |
| 739399 | May 10, 2012 | May 10, 2012 | Chesapeake Operating, Inc. | Gates 010 CHK-a TR3 #M 4HH | 9,000 | 47941860 |
| 739397 | May 10, 2012 | May 10, 2012 | Chesapeake Operating, Inc. | Gates 010 CHK-a TR3 #M 1HH | 9,000 | 47941858 |
| 739396 | May 10, 2012 | May 10, 2012 | Chesapeake Operating, Inc. | Gates 010 CHK-a TR3 #M 3HH | 9,000 | 47941857 |
| 739124 | May 9, 2012 | May 9, 2012 | Lewis Petro Properties, Inc. | La Moca Gas Unit J #25HH | 12,500 | 47941856 |
| 739124Amendment | May 9, 2012 | May 9, 2012 | Lewis Petro Properties, Inc. | La Moca Gas Unit J #25HH | 9,000 | 47941856 |
| 739104 | May 8, 2012 | May 8, 2012 | Lewis Petro Properties, Inc. | Stewart Trust #13HH | 12,500 | 47941854 |
| 739098 | May 8, 2012 | May 8, 2012 | SM Energy Company | Galvan Ranch #B315HH | 12,000 | 47941853 |
| 739096 | May 8, 2012 | May 8, 2012 | SM Energy Company | Galvan Ranch #A131HH | 12,000 | 47941852 |
| 739013 | May 8, 2012 | May 8, 2012 | Lewis Petro Properties, Inc. | Briscoe State 1130 #3HH | 12,500 | 47941851 |
| 738933 | May 7, 2012 | May 7, 2012 | Lewis Petro Properties, Inc. | Leyendecker-Hunter 1377 #6HH | 17,000 | 47941848 |
| 738933Amendment | May 7, 2012 | May 7, 2012 | Lewis Petro Properties, Inc. | Leyendecker-Hunter 1377 #6HH | 12,500 | 47941848 |
| 738933Amendment | May 7, 2012 | May 7, 2012 | Lewis Petro Properties, Inc. | Leyendecker-Hunter 1377 G.U. #6HH | 12,500 | 47941848 |
| 738920 | May 7, 2012 | May 7, 2012 | Lewis Petro Properties, Inc. | Gates 07-Dr #30HH | 17,000 | 47941849 |
| 738903 | May 7, 2012 | May 7, 2012 | Lewis Petro Properties, Inc. | Gates 07-Dr #31HH | 17,000 | 47941847 |
| 738884 | May 5, 2012 | May 5, 2012 | Lewis Petro Properties, Inc. | San Roman 'A' #15HH | 12,500 | 47941846 |
| 738792 | May 4, 2012 | May 4, 2012 | Lewis Petro Properties, Inc. | Juan Salinas #5HH | 12,500 | 47941845 |
| 739002 | May 3, 2012 | May 3, 2012 | Lewis Petro Properties, Inc. | Dawson 1547 #3HH | 17,000 | 47941850 |
| 739002Amendment | May 3, 2012 | May 3, 2012 | Lewis Petro Properties, Inc. | Dawson 1547 #3HH | 17,000 | 47941850 |