| 698796Amendment | Jul 13, 2010 | Jul 13, 2010 | Chesapeake Operating, Inc. | Gates 010 CHK-B TR 1 #2HH | 12,000 | 47940978 |
| 698794 | Jul 13, 2010 | Jul 13, 2010 | Chesapeake Operating, Inc. | Gates 010 CHK-B TR 1 #1HH | 12,000 | 47940977 |
| 698794Amendment | Jul 13, 2010 | Jul 13, 2010 | Chesapeake Operating, Inc. | Gates 010 CHK-B TR 1 #1HH | 12,000 | 47940977 |
| 698752 | Jul 12, 2010 | Jul 12, 2010 | Conocophillips Company | B.M.T. #199 | 12,400 | 47940974 |
| 698730 | Jul 12, 2010 | Jul 12, 2010 | Lewis Petro Properties, Inc. | Cox, G.A. #9HH | 12,000 | 47940973 |
| 698729 | Jul 12, 2010 | Jul 12, 2010 | Lewis Petro Properties, Inc. | Cox, G.A. #8HH | 12,000 | 47940972 |
| 698770 | Jul 9, 2010 | Jul 9, 2010 | Lewis Petro Properties, Inc. | San Roman 'A' #7HH | 16,000 | 47940975 |
| 698580 | Jul 9, 2010 | Jul 9, 2010 | Lewis Petro Properties, Inc. | Benavides, G.G. #5HH | 12,000 | 47940969 |
| 698660 | Jul 8, 2010 | Jul 8, 2010 | Anadarko E&P Company LP | Worthey Ranch #5HH | 9,500 | 47940971 |
| 698409 | Jul 8, 2010 | Jul 8, 2010 | Rosetta Resources Operating LP | South Callaghan Ranch #126 | 7,700 | 47936091 |
| 698607 | Jul 7, 2010 | Jul 7, 2010 | Mohican Oil & Gas, L.L.C. | Carr 'A' #3 | 9,300 | 47940970 |
| 698552 | Jul 7, 2010 | Jul 7, 2010 | Lewis Petro Properties, Inc. | Stewart State #7HH | 12,000 | 47940968 |
| 698483 | Jul 7, 2010 | Jul 7, 2010 | Lewis Petro Properties, Inc. | Beasley-State 1629 GU #1HH | 16,000 | 47940966 |
| 698483Amendment | Jul 7, 2010 | Jul 7, 2010 | Lewis Petro Properties, Inc. | Beasley-State 1629 GU #1HH | 16,000 | 47940966 |
| 698410 | Jul 7, 2010 | Jul 7, 2010 | Rosetta Resources Operating LP | South Callaghan Ranch #140 | 7,300 | 47936604 |
| 698075 | Jul 7, 2010 | Jul 7, 2010 | Escondido Resources II, LLC | Laurel #2H | 18,000 | 47940962 |
| 698500 | Jul 5, 2010 | Jul 5, 2010 | Lewis Petro Properties, Inc. | North East Complex GU #1H | 16,000 | 47940967 |
| 698500Amendment | Jul 5, 2010 | Jul 5, 2010 | Lewis Petro Properties, Inc. | Northeast Complex GU #1HH | 16,500 | 47940967 |
| 698390 | Jul 2, 2010 | Jul 2, 2010 | Laredo Energy | Rosa V. Benavides #8HH | 15,000 | 47940965 |
| 698318 | Jun 30, 2010 | Jun 30, 2010 | Killam Oil Co., Ltd. | BMT 123 #1 | 10,000 | 47940964 |
| 698092 | Jun 29, 2010 | Jun 29, 2010 | St. Mary Land & Exploration Co. | Briscoe B #4HH | 9,000 | 47940963 |
| 698073 | Jun 25, 2010 | Jun 25, 2010 | Escondido Resources II, LLC | Laurel #1HH | 18,000 | 47940961 |
| 698073Amendment | Jun 25, 2010 | Jun 25, 2010 | Escondido Resources II, LLC | Laurel #1HH | 18,000 | 47940961 |
| 698072 | Jun 25, 2010 | Jun 25, 2010 | Lewis Petro Properties, Inc. | Youngman GU #1HH | 16,000 | 47940960 |
| 697995 | Jun 25, 2010 | Jun 25, 2010 | Lewis Petro Properties, Inc. | Fasken-State 1430 GU #1HH | 16,500 | 47940959 |
| 697995Amendment | Jun 25, 2010 | Jun 25, 2010 | Lewis Petro Properties, Inc. | Fasken-State 1430 GU #2HH | 16,500 | 47940959 |
| 697887 | Jun 23, 2010 | Jun 23, 2010 | Lewis Petro Properties, Inc. | Gonzalez-State 1457 GU #1HH | 15,000 | 47940958 |
| 697732 | Jun 21, 2010 | Jun 21, 2010 | St. Mary Land & Exploration Co. | Briscoe B GU1 #6HH | 9,000 | 47940956 |
| 697732Amendment | Jun 21, 2010 | Jun 21, 2010 | SM Energy Company | Briscoe B GU1 #6HH | 9,000 | 47940956 |
| 697747 | Jun 18, 2010 | Jun 18, 2010 | St. Mary Land & Exploration Co. | Briscoe B GU1 #7HH | 9,000 | 47940957 |
| 697747Amendment | Jun 18, 2010 | Jun 18, 2010 | SM Energy Company | Briscoe B GU1 #7HH | 9,000 | 47940957 |
| 697747Amendment | Jun 18, 2010 | Jun 18, 2010 | SM Energy Company | Briscoe B (SA5) #7HH | 9,000 | 47940957 |
| 697721 | Jun 18, 2010 | Jun 18, 2010 | XTO Energy Inc. | Las Raices Ranch #6HH | 16,000 | 47940955 |
| 697721Amendment | Jun 18, 2010 | Jun 18, 2010 | XTO Energy Inc. | Las Raices Ranch #6HH | 16,000 | 47940955 |
| 697691 | Jun 18, 2010 | Jun 18, 2010 | Rosetta Resources Operating LP | Gates 09 Rose a BVP #3H | 8,500 | 47940954 |
| 697691Amendment | Jun 18, 2010 | Jun 18, 2010 | Rosetta Resources Operating LP | Gates 09 Rose a BVP #3H | 8,500 | 47940954 |
| 697662 | Jun 17, 2010 | Jun 17, 2010 | St. Mary Land & Exploration Co. | Briscoe B GU1 #5HH | 9,000 | 47940953 |
| 697662Amendment | Jun 17, 2010 | Jun 17, 2010 | SM Energy Company | Briscoe B GU1 #5HH | 9,000 | 47940953 |
| 697372 | Jun 14, 2010 | Jun 14, 2010 | Rosetta Resources Operating LP | Gates 05D #2020H | 9,000 | 47940951 |
| 697372Amendment | Jun 14, 2010 | Jun 14, 2010 | Rosetta Resources Operating LP | Gates 05D #2020H | 9,000 | 47940951 |
| 697075 | Jun 11, 2010 | Jun 11, 2010 | Lewis Petro Properties, Inc. | Galvan Ranch #8HH | 16,500 | 47940952 |
| 697377 | Jun 10, 2010 | Jun 10, 2010 | Lewis Petro Properties, Inc. | Dirks Booth #1 | 6,807 | 47932589 |
| 697365 | Jun 10, 2010 | Jun 10, 2010 | Mohican Oil & Gas, L.L.C. | Winch #3 | 9,350 | 47940949 |
| 697365Amendment | Jun 10, 2010 | Jun 10, 2010 | Mohican Oil & Gas, L.L.C. | Winch #3 | 9,700 | 47940949 |
| 697004 | Jun 10, 2010 | Jun 10, 2010 | Rosetta Resources Operating LP | Joe Finley #3 | 7,580 | 47940950 |
| 696899 | Jun 9, 2010 | Jun 9, 2010 | Chevron U. S. A. Inc. | Bruni Mineral Trust 'C' #49 | 8,700 | 47940948 |
| 697074 | Jun 8, 2010 | Jun 8, 2010 | Lewis Petro Properties, Inc. | La Moca Gas Unit B #1HH | 12,500 | 47940947 |
| 697074Amendment | Jun 8, 2010 | Jun 8, 2010 | Lewis Petro Properties, Inc. | La Moca Gas Unit B #2HH | 12,500 | 47940947 |
| 696772 | Jun 8, 2010 | Jun 8, 2010 | Chesapeake Operating, Inc. | Gates 010 CHK-B 1286 #8HH | 12,000 | 47940937 |
| 696772Amendment | Jun 8, 2010 | Jun 8, 2010 | Chesapeake Operating, Inc. | Gates 010 CHK-B 1286 #8HH | 12,000 | 47940937 |
| 696770 | Jun 8, 2010 | Jun 8, 2010 | Chesapeake Operating, Inc. | Gates 010 CHK-B 1286 #7HH | 12,000 | 47940936 |
| 696770Amendment | Jun 8, 2010 | Jun 8, 2010 | Chesapeake Operating, Inc. | Gates 010 CHK-B 1286 #7HH | 12,000 | 47940936 |
| 697033 | Jun 7, 2010 | Jun 7, 2010 | Lewis Petro Properties, Inc. | La Moca Gas Unit A #1HH | 12,500 | 47940945 |
| 697033Amendment | Jun 7, 2010 | Jun 7, 2010 | Lewis Petro Properties, Inc. | La Moca Gas Unit A #1HH | 12,500 | 47940945 |
| 697033Amendment | Jun 7, 2010 | Jun 7, 2010 | Lewis Petro Properties, Inc. | La Moca Gas Unit A #1HH | 12,500 | 47940945 |
| 697003 | Jun 7, 2010 | Jun 7, 2010 | Lewis Petro Properties, Inc. | Owen State 1128 G.U. #2HH | 12,500 | 47940944 |
| 697020 | Jun 4, 2010 | Jun 4, 2010 | Lewis Petro Properties, Inc. | Volz 1125 #1HH | 12,500 | 47940946 |
| 697020Amendment | Jun 4, 2010 | Jun 4, 2010 | Lewis Petro Properties, Inc. | Volz 1125 GU #1HH | 9,000 | 47940946 |
| 695065 | Jun 3, 2010 | Jun 3, 2010 | Chroma Operating, Inc. | Welhausen, Jr #6 | 10,700 | 47940942 |
| 696902 | Jun 2, 2010 | Jun 2, 2010 | Devon Energy Production Co, L.P. | Vaquillas #14HH | 9,800 | 47940943 |
| 696840 | Jun 2, 2010 | Jun 2, 2010 | Anadarko E&P Company LP | Worthey Ranch #2HH | 9,500 | 47940941 |
| 696833 | Jun 2, 2010 | Jun 2, 2010 | Anadarko E&P Company LP | Stanley Ranch #2HH | 9,500 | 47940940 |
| 696811 | Jun 1, 2010 | Jun 1, 2010 | Lewis Petro Properties, Inc. | Jackson Vestal #1HH | 16,500 | 47940938 |
| 696134 | Jun 1, 2010 | Jun 1, 2010 | St. Mary Land & Exploration Co. | San Ambrosia D GU1 #5HH | 9,500 | 47940939 |
| 696134Amendment | Jun 1, 2010 | Jun 1, 2010 | SM Energy Company | San Ambrosia D GU1 #5HH | 9,500 | 47940939 |
| 696134Amendment | Jun 1, 2010 | Jun 1, 2010 | SM Energy Company | San Ambrosia D (SA9) #5HH | 9,500 | 47940939 |
| 696771 | May 28, 2010 | May 28, 2010 | Lewis Petro Properties, Inc. | Briscoe-Manry 1469 #20HH | 12,000 | 47940935 |
| 696749 | May 28, 2010 | May 28, 2010 | Killam Oil Co., Ltd. | Pescadito State 2024 #3 | 9,000 | 47940934 |
| 696670 | May 28, 2010 | May 28, 2010 | Lewis Petro Properties, Inc. | Stewart Trust #3HH | 12,000 | 47940933 |
| 696670Amendment | May 28, 2010 | May 28, 2010 | Lewis Petro Properties, Inc. | Stewart Trust #3HH | 12,000 | 47940933 |
| 696468 | May 26, 2010 | May 26, 2010 | Laredo Energy | Rosa V. Benavides #7HH | 19,000 | 47940932 |
| 696466 | May 25, 2010 | May 25, 2010 | Chevron U. S. A. Inc. | Bruni Mineral Trust "C" #50 | 8,400 | 47940931 |
| 696372 | May 21, 2010 | May 21, 2010 | St. Mary Land & Exploration Co. | Briscoe B #3HH | 9,000 | 47940929 |
| 696339 | May 21, 2010 | May 21, 2010 | Legend Natural Gas III, LP | Galvan Ranch J10 #3 | 8,000 | 47940928 |
| 696338 | May 21, 2010 | May 21, 2010 | Legend Natural Gas III, LP | Galvan Ranch J10 #2 | 8,000 | 47940927 |
| 696333 | May 21, 2010 | May 21, 2010 | Lewis Petro Properties, Inc. | Briscoe-Manry 1469 #19HH | 12,000 | 47940926 |
| 696313 | May 21, 2010 | May 21, 2010 | Lewis Petro Properties, Inc. | Booth Unocal H #62UH | 16,500 | 47940925 |
| 696290 | May 21, 2010 | May 21, 2010 | St. Mary Land & Exploration Co. | San Ambrosia D #4HH | 9,500 | 47940924 |
| 696189 | May 21, 2010 | May 21, 2010 | DCP Intrastate Network, LLC | Hwy 44 #1CP | 336 | 47940930 |
| 696042 | May 21, 2010 | May 21, 2010 | Legend Natural Gas III, LP | Galvan Ranch K15 #3 | 8,000 | 47940912 |
| 696271 | May 20, 2010 | May 20, 2010 | Lewis Petro Properties, Inc. | Leyendecker-Hunter 1377 #1HH | 16,500 | 47940923 |
| 696271Amendment | May 20, 2010 | May 20, 2010 | Lewis Petro Properties, Inc. | Leyendecker-Hunter 1377 #1HH | 16,500 | 47940923 |
| 696269 | May 20, 2010 | May 20, 2010 | Legend Natural Gas III, LP | Galvan Ranch N3 #4 | 8,000 | 47940922 |
| 696262 | May 20, 2010 | May 20, 2010 | Legend Natural Gas III, LP | Galvan Ranch K13 #4 | 9,000 | 47940921 |
| 696260 | May 20, 2010 | May 20, 2010 | Legend Natural Gas III, LP | Galvan Ranch N6 #2 | 8,000 | 47940920 |
| 696257 | May 20, 2010 | May 20, 2010 | Legend Natural Gas III, LP | Galvan Ranch N7 #3 | 8,000 | 47940919 |
| 696188 | May 20, 2010 | May 20, 2010 | Chesapeake Operating, Inc. | Gates 010 CHK-B 1286 #5HH | 12,000 | 47940918 |
| 692392 | May 20, 2010 | May 20, 2010 | Devon Energy Production Co, L.P. | Devon-Vaquillas State No. 9H Unt #9HH | 9,700 | 47940917 |
| 696054 | May 18, 2010 | May 18, 2010 | Legend Natural Gas III, LP | Galvan Ranch K10 #2 | 8,000 | 47940916 |
| 696045 | May 17, 2010 | May 17, 2010 | Legend Natural Gas III, LP | Galvan Ranch L7 #2 | 8,000 | 47940915 |
| 696044 | May 17, 2010 | May 17, 2010 | Legend Natural Gas III, LP | Galvan Ranch K14 #4 | 9,000 | 47940914 |
| 696043 | May 17, 2010 | May 17, 2010 | Legend Natural Gas III, LP | Galvan Ranch J6 #3 | 8,000 | 47940913 |
| 696041 | May 17, 2010 | May 17, 2010 | Legend Natural Gas III, LP | Galvan O #4 | 8,000 | 47940911 |
| 696040 | May 17, 2010 | May 17, 2010 | Legend Natural Gas III, LP | Galvan Ranch N10 #3 | 8,000 | 47940910 |
| 696027 | May 17, 2010 | May 17, 2010 | Lewis Petro Properties, Inc. | Gates "N" TR5 #8 | 7,200 | 47940909 |
| 695866 | May 14, 2010 | May 14, 2010 | Lewis Petro Properties, Inc. | Hachar, N.D. Heirs #7HH | 16,000 | 47940908 |
| 695837 | May 13, 2010 | May 13, 2010 | Lewis Petro Properties, Inc. | Stewart Trust #2HH | 10,000 | 47940555 |
| 695830 | May 12, 2010 | May 12, 2010 | Legend Natural Gas III, LP | Galvan Ranch P6 #4 | 8,000 | 47940907 |
| 695818 | May 12, 2010 | May 12, 2010 | Legend Natural Gas III, LP | Galvan Ranch P7 #2 | 8,000 | 47940906 |
| 695814 | May 12, 2010 | May 12, 2010 | Legend Natural Gas III, LP | Galvan Ranch J5 #3 | 8,000 | 47940905 |