| 850792 | Mar 8, 2019 | Mar 8, 2019 | Lewis Petro Properties, Inc. | Hamilton #26HH | 12,500 | 47943826 |
| 850451 | Mar 8, 2019 | Mar 8, 2019 | Laredo Energy Operating, LLC | Atlantic Inland Group #102HH | 15,000 | 47944126 |
| 850451Amendment | Mar 8, 2019 | Mar 8, 2019 | Laredo Energy Operating, LLC | Atlantic Inland Group-Huisache A #102HH | 13,500 | 47944126 |
| 850429 | Mar 1, 2019 | Mar 1, 2019 | Laredo Energy Operating, LLC | Atlantic Inland Group #101HH | 22,500 | 47944125 |
| 850429Amendment | Mar 1, 2019 | Mar 1, 2019 | Laredo Energy Operating, LLC | Atlantic Inland Group #101HH | 22,500 | 47944125 |
| 850429Amendment | Mar 1, 2019 | Mar 1, 2019 | Laredo Energy Operating, LLC | Atlantic Inland Group-Huisache #101HH | 13,500 | 47944125 |
| 850395 | Feb 28, 2019 | Feb 28, 2019 | Laredo Energy Operating, LLC | Ellen C. #106HH | 20,000 | 47944124 |
| 850395Amendment | Feb 28, 2019 | Feb 28, 2019 | Laredo Energy Operating, LLC | Ellen C. #106HH | 20,000 | 47944124 |
| 850376 | Feb 28, 2019 | Feb 28, 2019 | Laredo Energy Operating, LLC | Ellen C. #105HH | 20,000 | 47944123 |
| 850376Amendment | Feb 28, 2019 | Feb 28, 2019 | Laredo Energy Operating, LLC | Ellen C. #105HH | 20,000 | 47944123 |
| 850347 | Feb 27, 2019 | Feb 27, 2019 | Lewis Petro Properties, Inc. | Bfmt East #51HH | 9,000 | 47944121 |
| 850345 | Feb 27, 2019 | Feb 27, 2019 | Lewis Petro Properties, Inc. | Bfmt East #50HH | 9,000 | 47944120 |
| 850344 | Feb 27, 2019 | Feb 27, 2019 | Lewis Petro Properties, Inc. | Bfmt East #49HH | 9,000 | 47944119 |
| 850343 | Feb 27, 2019 | Feb 27, 2019 | Lewis Petro Properties, Inc. | Bfmt East #48HH | 9,000 | 47944118 |
| 850336 | Feb 27, 2019 | Feb 27, 2019 | Hilcorp Energy Company | Vaquillas Ranch I #42 | 12,200 | 47933743 |
| 850221 | Feb 27, 2019 | Feb 27, 2019 | Escondido Resources Oper Co, LLC | Reese D #8HH | 11,000 | 47944117 |
| 850220 | Feb 27, 2019 | Feb 27, 2019 | Escondido Resources Oper Co, LLC | Reese C #7HH | 11,000 | 47944116 |
| 850174 | Feb 26, 2019 | Feb 26, 2019 | Killam Oil Co., Ltd. | BMT K&H North #1 | 10,000 | 47944122 |
| 850080 | Feb 26, 2019 | Feb 26, 2019 | SM Energy Company | Briscoe G GU1 (SA4) #1232HH | 10,000 | 47944114 |
| 850150 | Feb 25, 2019 | Feb 25, 2019 | SM Energy Company | Briscoe G GU1 (SA3) #1253HH | 10,000 | 47944115 |
| 850097 | Feb 22, 2019 | Feb 22, 2019 | Hilcorp Energy Company | Vaquillas Ranch G #34 | 12,490 | 47933582 |
| 850015 | Feb 20, 2019 | Feb 20, 2019 | Laredo Energy Operating, LLC | Reuthinger #123HH | 20,000 | 47944113 |
| 850015Amendment | Feb 20, 2019 | Feb 20, 2019 | Laredo Energy Operating, LLC | Reuthinger #123HH | 20,000 | 47944113 |
| 849793 | Feb 13, 2019 | Feb 13, 2019 | Escondido Resources Oper Co, LLC | Cerrito-Thomas #40HH | 7,000 | 47944112 |
| 849791 | Feb 13, 2019 | Feb 13, 2019 | Escondido Resources Oper Co, LLC | Cerrito-Thomas #39HH | 7,000 | 47944110 |
| 849789 | Feb 13, 2019 | Feb 13, 2019 | Escondido Resources Oper Co, LLC | Cerrito-Thomas #38HH | 7,000 | 47944111 |
| 849616 | Feb 7, 2019 | Feb 7, 2019 | Laredo Energy Operating, LLC | Reuthinger #124HH | 18,000 | 47944109 |
| 849616Amendment | Feb 7, 2019 | Feb 7, 2019 | Laredo Energy Operating, LLC | Reuthinger #124HH | 18,000 | 47944109 |
| 849477 | Feb 5, 2019 | Feb 5, 2019 | Lewis Petro Properties, Inc. | San Roman 1508 #37HH | 12,500 | 47943513 |
| 849469 | Feb 1, 2019 | Feb 1, 2019 | Lewis Petro Properties, Inc. | Austin State A #4HH | 12,500 | 47944105 |
| 849468 | Feb 1, 2019 | Feb 1, 2019 | Lewis Petro Properties, Inc. | Austin State A #3HH | 12,500 | 47944104 |
| 849466 | Feb 1, 2019 | Feb 1, 2019 | Lewis Petro Properties, Inc. | Austin State A #2HH | 12,500 | 47944103 |
| 848829 | Feb 1, 2019 | Feb 1, 2019 | Rosetta Resources Operating LP | Gates 05D Unit K #5021AH | 8,900 | 47943684 |
| 849362 | Jan 31, 2019 | Jan 31, 2019 | Silverbow Resources Oper, LLC | Rio Bravo State EF D #5HH | 9,900 | 47944102 |
| 849362Amendment | Jan 31, 2019 | Jan 31, 2019 | Silverbow Resources Oper, LLC | Rio Bravo State EF D #5HH | 9,900 | 47944102 |
| 849058 | Jan 24, 2019 | Jan 24, 2019 | Laredo Energy Operating, LLC | Benavides Family Minerals #16HH | 20,000 | 47944101 |
| 848947 | Jan 23, 2019 | Jan 23, 2019 | Laredo Energy Operating, LLC | Benavides Family Minerals #15HH | 25,000 | 47944100 |
| 848593 | Jan 23, 2019 | Jan 23, 2019 | Chesapeake Operating, L.L.C. | Pge Browne #R 7HH | 9,000 | 47944099 |
| 848593Amendment | Jan 23, 2019 | Jan 23, 2019 | Chesapeake Operating, L.L.C. | Pge Browne #R 7HH | 9,000 | 47944099 |
| 848585 | Jan 23, 2019 | Jan 23, 2019 | Chesapeake Operating, L.L.C. | Pge Browne #O 7HH | 9,000 | 47944092 |
| 848592 | Jan 15, 2019 | Jan 15, 2019 | Chesapeake Operating, L.L.C. | Pge Browne #R 6HH | 9,000 | 47944098 |
| 848592Amendment | Jan 15, 2019 | Jan 15, 2019 | Chesapeake Operating, L.L.C. | Pge Browne #R 6HH | 9,000 | 47944098 |
| 848591 | Jan 14, 2019 | Jan 14, 2019 | Chesapeake Operating, L.L.C. | Pge Browne #R 5HH | 9,000 | 47944097 |
| 848590 | Jan 14, 2019 | Jan 14, 2019 | Chesapeake Operating, L.L.C. | Pge Browne #R 4HH | 9,000 | 47944096 |
| 848589 | Jan 14, 2019 | Jan 14, 2019 | Chesapeake Operating, L.L.C. | Pge Browne #R 3HH | 9,000 | 47944095 |
| 848588 | Jan 14, 2019 | Jan 14, 2019 | Chesapeake Operating, L.L.C. | Pge Browne #R 2HH | 9,000 | 47944094 |
| 848588Amendment | Jan 14, 2019 | Jan 14, 2019 | Chesapeake Operating, L.L.C. | Pge Browne #R 2HH | 9,000 | 47944094 |
| 848587 | Jan 14, 2019 | Jan 14, 2019 | Chesapeake Operating, L.L.C. | Pge Browne #R 1HH | 9,000 | 47944093 |
| 848584 | Jan 14, 2019 | Jan 14, 2019 | Chesapeake Operating, L.L.C. | Pge Browne #O 6HH | 9,000 | 47944091 |
| 848584Amendment | Jan 14, 2019 | Jan 14, 2019 | Chesapeake Operating, L.L.C. | Pge Browne #O 6HH | 9,000 | 47944091 |
| 848583 | Jan 14, 2019 | Jan 14, 2019 | Chesapeake Operating, L.L.C. | Pge Browne #O 5HH | 9,000 | 47944090 |
| 848582 | Jan 14, 2019 | Jan 14, 2019 | Chesapeake Operating, L.L.C. | Pge Browne #O 4HH | 9,000 | 47944089 |
| 848581 | Jan 14, 2019 | Jan 14, 2019 | Chesapeake Operating, L.L.C. | Pge Browne #O 3HH | 9,000 | 47944088 |
| 848579 | Jan 14, 2019 | Jan 14, 2019 | Chesapeake Operating, L.L.C. | Pge Browne #O 2HH | 9,000 | 47944087 |
| 848579Amendment | Jan 14, 2019 | Jan 14, 2019 | Chesapeake Operating, L.L.C. | Pge Browne #O 2HH | 9,000 | 47944087 |
| 848578 | Jan 14, 2019 | Jan 14, 2019 | Chesapeake Operating, L.L.C. | Pge Browne #O 1HH | 9,000 | 47944086 |
| 848382 | Jan 10, 2019 | Jan 10, 2019 | Lewis Petro Properties, Inc. | M.G. Lillie 1616 GU B #7HH | 12,500 | 47944085 |
| 848381 | Jan 10, 2019 | Jan 10, 2019 | Lewis Petro Properties, Inc. | M.G. Lillie 1616 GU B #6HH | 12,500 | 47944084 |
| 847856 | Jan 9, 2019 | Jan 9, 2019 | Laredo Energy Operating, LLC | Pinata Gas Unit 1 #2HH | 20,500 | 47944076 |
| 846910Amendment | Dec 31, 2018 | Dec 31, 2018 | SN Operating, LLC | Piloncillo #E 39HZH | 9,700 | 47944067 |
| 846909Amendment | Dec 31, 2018 | Dec 31, 2018 | SN Operating, LLC | Piloncillo #E 39HYH | 9,700 | 47944066 |
| 846908Amendment | Dec 31, 2018 | Dec 31, 2018 | SN Operating, LLC | Piloncillo #E 39HXH | 9,700 | 47944065 |
| 846907Amendment | Dec 31, 2018 | Dec 31, 2018 | SN Operating, LLC | Piloncillo #E 39HWH | 9,700 | 47944064 |
| 846805Amendment | Dec 31, 2018 | Dec 31, 2018 | SN Operating, LLC | Piloncillo #E 37HBH | 9,600 | 47944056 |
| 845975 | Dec 31, 2018 | Dec 31, 2018 | Kebo Oil & Gas, Inc. | Villarreal Heirs #1 | 2,000 | 47944053 |
| 845837 | Dec 31, 2018 | Dec 31, 2018 | SN Operating, LLC | Piloncillo #E 35HAH | 10,500 | 47944046 |
| 843683 | Dec 31, 2018 | Dec 31, 2018 | SM Energy Company | Briscoe R (SA13) #753HH | 10,000 | 47944020 |
| 843683Amendment | Dec 31, 2018 | Dec 31, 2018 | SM Energy Company | Briscoe R (SA13) #753HH | 9,000 | 47944020 |
| 840079 | Dec 31, 2018 | Dec 31, 2018 | Silverbow Resources Oper, LLC | Rio Bravo State EF #1HH | 9,800 | 47943982 |
| 848075 | Dec 20, 2018 | Dec 20, 2018 | SM Energy Company | Galvan Ranch #2001HH | 12,105 | 47944083 |
| 848075Amendment | Dec 20, 2018 | Dec 20, 2018 | SM Energy Company | Galvan Ranch #2001HH | 13,000 | 47944083 |
| 848075Amendment | Dec 20, 2018 | Dec 20, 2018 | SM Energy Company | Galvan Ranch #2001HH | 13,000 | 47944083 |
| 848075Amendment | Dec 20, 2018 | Dec 20, 2018 | SM Energy Company | Galvan Ranch #2001HH | 13,000 | 47944083 |
| 847925 | Dec 19, 2018 | Dec 19, 2018 | EOG Resources, Inc. | G. B. Minerals #7HH | 14,700 | 47944082 |
| 847906 | Dec 19, 2018 | Dec 19, 2018 | SM Energy Company | San Ambrosia F (SA25) #1393HH | 10,000 | 47944081 |
| 847904 | Dec 19, 2018 | Dec 19, 2018 | SM Energy Company | San Ambrosia F (SA24) #1407HH | 10,000 | 47944080 |
| 847903 | Dec 19, 2018 | Dec 19, 2018 | SM Energy Company | San Ambrosia F (SA23) #1413HH | 10,000 | 47944079 |
| 847881 | Dec 17, 2018 | Dec 17, 2018 | SM Energy Company | Galvan Ranch #A417HH | 12,000 | 47944078 |
| 847878 | Dec 17, 2018 | Dec 17, 2018 | SM Energy Company | Galvan Ranch #A416HH | 12,000 | 47944077 |
| 847537 | Dec 7, 2018 | Dec 7, 2018 | Laredo Energy Operating, LLC | Ellen C. #14HH | 17,500 | 47944075 |
| 847537Amendment | Dec 7, 2018 | Dec 7, 2018 | Laredo Energy Operating, LLC | Ellen C. #14HH | 17,500 | 47944075 |
| 847208 | Nov 29, 2018 | Nov 29, 2018 | SM Energy Company | Galvan Ranch #C903HH | 12,000 | 47944072 |
| 847206 | Nov 29, 2018 | Nov 29, 2018 | SM Energy Company | Galvan Ranch #C430HH | 12,000 | 47944071 |
| 847140 | Nov 29, 2018 | Nov 29, 2018 | Rosetta Resources Operating LP | Gates 10 Rose A #5715H | 8,999 | 47944073 |
| 847131 | Nov 29, 2018 | Nov 29, 2018 | Rosetta Resources Operating LP | Gates 10 Rose A #5716H | 8,999 | 47944074 |
| 846971 | Nov 27, 2018 | Nov 27, 2018 | Hilcorp Energy Company | Bruni Ranch #93 | 10,100 | 47937769 |
| 847048 | Nov 26, 2018 | Nov 26, 2018 | Chesapeake Operating, L.L.C. | Gates 010 CHK-B TR1 #F 2HH | 9,000 | 47944070 |
| 847004 | Nov 26, 2018 | Nov 26, 2018 | Escondido Resources Oper Co, LLC | Cerrito #37HRH | 10,600 | 47944069 |
| 847004Amendment | Nov 26, 2018 | Nov 26, 2018 | Escondido Resources Oper Co, LLC | Cerrito #37HRH | 11,500 | 47944069 |
| 846998 | Nov 20, 2018 | Nov 20, 2018 | Escondido Resources Oper Co, LLC | Cerrito #36HRH | 10,600 | 47944068 |
| 846998Amendment | Nov 20, 2018 | Nov 20, 2018 | Escondido Resources Oper Co, LLC | Cerrito #36HRH | 11,500 | 47944068 |
| 846998Amendment | Nov 20, 2018 | Nov 20, 2018 | Escondido Resources Oper Co, LLC | Cerrito #36HRH | 11,500 | 47944068 |
| 846910 | Nov 19, 2018 | Nov 19, 2018 | SN Operating, LLC | Piloncillo #E 39HZH | 9,700 | 47944067 |
| 846909 | Nov 19, 2018 | Nov 19, 2018 | SN Operating, LLC | Piloncillo #E 39HYH | 9,700 | 47944066 |
| 846908 | Nov 19, 2018 | Nov 19, 2018 | SN Operating, LLC | Piloncillo #E 39HXH | 9,700 | 47944065 |
| 846907 | Nov 19, 2018 | Nov 19, 2018 | SN Operating, LLC | Piloncillo #E 39HWH | 9,700 | 47944064 |
| 846904 | Nov 19, 2018 | Nov 19, 2018 | SN Operating, LLC | Piloncillo #E 38HDH | 9,600 | 47944063 |
| 846903 | Nov 19, 2018 | Nov 19, 2018 | SN Operating, LLC | Piloncillo #E 38HCH | 9,600 | 47944062 |
| 846902 | Nov 19, 2018 | Nov 19, 2018 | SN Operating, LLC | Piloncillo #E 38HBH | 9,600 | 47944061 |
| 846899 | Nov 19, 2018 | Nov 19, 2018 | SN Operating, LLC | Piloncillo #E 38HAH | 9,600 | 47944060 |