| 852943 | May 16, 2019 | May 16, 2019 | SN EF Maverick, LLC | Briscoe Catarina South #26HXH | 8,200 | 12738153 |
| 853000 | May 15, 2019 | May 15, 2019 | CML Exploration, LLC | CT #1H | 6,997 | 12738157 |
| 853000Amendment | May 15, 2019 | May 15, 2019 | CML Exploration, LLC | CT #1H | 6,997 | 12738157 |
| 852921 | May 15, 2019 | May 15, 2019 | Chesapeake Operating, L.L.C. | Walk a Jam B-Hermann HC2 #2HH | 9,000 | 12738154 |
| 852920 | May 15, 2019 | May 15, 2019 | Chesapeake Operating, L.L.C. | Walk a Jam B-Hermann HC1 #1HH | 9,000 | 12738150 |
| 852917 | May 15, 2019 | May 15, 2019 | Chesapeake Operating, L.L.C. | Cmww HC2 Dim #D 2HH | 9,000 | 12738149 |
| 852916 | May 15, 2019 | May 15, 2019 | Chesapeake Operating, L.L.C. | Cmww HC1 Dim #B 3HH | 9,000 | 12738148 |
| 852915 | May 15, 2019 | May 15, 2019 | Chesapeake Operating, L.L.C. | Marmion-Thornhill HC2 #2HH | 9,000 | 12738152 |
| 852915Amendment | May 15, 2019 | May 15, 2019 | Chesapeake Operating, L.L.C. | Marmion-Thornhill HC2 #2HH | 9,000 | 12738152 |
| 852914 | May 15, 2019 | May 15, 2019 | Chesapeake Operating, L.L.C. | Marmion-Thornhill HC1 #1HH | 9,000 | 12738147 |
| 852914Amendment | May 15, 2019 | May 15, 2019 | Chesapeake Operating, L.L.C. | Marmion-Thornhill HC1 #1HH | 9,000 | 12738147 |
| 852913 | May 15, 2019 | May 15, 2019 | Chesapeake Operating, L.L.C. | Walk a Jam a-Hermann HC2 #2HH | 9,000 | 12738146 |
| 852912 | May 15, 2019 | May 15, 2019 | Chesapeake Operating, L.L.C. | Walk a Jam a-Hermann HC1 #1HH | 9,000 | 12738145 |
| 852607 | May 13, 2019 | May 13, 2019 | Murphy Expl. & Prod. Co. - USA | King-Erb Unit E #2HH | 8,000 | 12738140 |
| 852619 | May 9, 2019 | May 9, 2019 | Murphy Expl. & Prod. Co. - USA | King-Erb Unit E #6HH | 8,000 | 12738144 |
| 852613 | May 9, 2019 | May 9, 2019 | Murphy Expl. & Prod. Co. - USA | King-Erb Unit E #5HH | 8,000 | 12738143 |
| 852612 | May 9, 2019 | May 9, 2019 | Murphy Expl. & Prod. Co. - USA | King-Erb Unit E #4HH | 8,000 | 12738142 |
| 852610 | May 9, 2019 | May 9, 2019 | Murphy Expl. & Prod. Co. - USA | King-Erb Unit E #3HH | 8,000 | 12738141 |
| 852606 | May 9, 2019 | May 9, 2019 | Murphy Expl. & Prod. Co. - USA | King-Erb Unit E #1HH | 8,000 | 12738139 |
| 852215 | May 1, 2019 | May 1, 2019 | SN EF Maverick, LLC | Briscoe Carla Ranch #16HDH | 7,500 | 12738134 |
| 852536 | Apr 30, 2019 | Apr 30, 2019 | Chesapeake Operating, L.L.C. | Walk a Jam D-F HC2 #2HH | 9,000 | 12738138 |
| 852535 | Apr 30, 2019 | Apr 30, 2019 | Chesapeake Operating, L.L.C. | Walk a Jam D-F HC1 #1HH | 9,000 | 12738137 |
| 852533 | Apr 30, 2019 | Apr 30, 2019 | Chesapeake Operating, L.L.C. | Walk a Jam C-E HC2 #2HH | 9,000 | 12738136 |
| 852530 | Apr 30, 2019 | Apr 30, 2019 | Chesapeake Operating, L.L.C. | Walk a Jam C-E HC1 #1HH | 9,000 | 12738135 |
| 852211 | Apr 23, 2019 | Apr 23, 2019 | SN EF Maverick, LLC | Briscoe Carla Ranch #16HAH | 7,500 | 12738131 |
| 852214 | Apr 22, 2019 | Apr 22, 2019 | SN EF Maverick, LLC | Briscoe Carla Ranch #16HCH | 7,500 | 12738133 |
| 852213 | Apr 22, 2019 | Apr 22, 2019 | SN EF Maverick, LLC | Briscoe Carla Ranch #16HBH | 7,500 | 12738132 |
| 851879 | Apr 12, 2019 | Apr 12, 2019 | Silverbow Resources Oper, LLC | Jred C EF #1HH | 9,000 | 12738130 |
| 851878 | Apr 12, 2019 | Apr 12, 2019 | Silverbow Resources Oper, LLC | Jred B EF #1HH | 9,000 | 12738129 |
| 851878Amendment | Apr 12, 2019 | Apr 12, 2019 | Silverbow Resources Oper, LLC | Jred B EF #1HH | 9,000 | 12738129 |
| 851785 | Apr 8, 2019 | Apr 8, 2019 | Chesapeake Operating, L.L.C. | Butterfly Dim #I 2HH | 9,000 | 12738128 |
| 851785Amendment | Apr 8, 2019 | Apr 8, 2019 | Chesapeake Operating, L.L.C. | Butterfly Unit I Dim #2HH | 9,000 | 12738128 |
| 851558 | Apr 1, 2019 | Apr 1, 2019 | SN EF Maverick, LLC | Briscoe Catarina North #31HEH | 8,500 | 12738127 |
| 851552 | Apr 1, 2019 | Apr 1, 2019 | SN EF Maverick, LLC | Briscoe Catarina North #31HDH | 8,500 | 12738126 |
| 851546 | Mar 28, 2019 | Mar 28, 2019 | SN EF Maverick, LLC | Briscoe Catarina North #31HCH | 8,500 | 12738125 |
| 851539 | Mar 28, 2019 | Mar 28, 2019 | SN EF Maverick, LLC | Briscoe Catarina North #31HBH | 8,500 | 12738124 |
| 851445 | Mar 27, 2019 | Mar 27, 2019 | SN EF Maverick, LLC | La Bandera Ranch Unit D #01HZH | 7,000 | 12738123 |
| 851441 | Mar 27, 2019 | Mar 27, 2019 | SN EF Maverick, LLC | La Bandera Ranch Unit D #01HYH | 7,000 | 12738122 |
| 851438 | Mar 27, 2019 | Mar 27, 2019 | SN EF Maverick, LLC | La Bandera Ranch Unit D #01HXH | 7,000 | 12738121 |
| 850959 | Mar 27, 2019 | Mar 27, 2019 | CML Exploration, LLC | J.J. #1H | 7,300 | 12736601 |
| 851063 | Mar 15, 2019 | Mar 15, 2019 | Endeavor Natural Gas, LP | San Pedro Ranch #1048HH | 4,000 | 12738120 |
| 851062 | Mar 15, 2019 | Mar 15, 2019 | Endeavor Natural Gas, LP | San Pedro Ranch #948HH | 4,000 | 12738119 |
| 851061 | Mar 15, 2019 | Mar 15, 2019 | Endeavor Natural Gas, LP | San Pedro Ranch #848HH | 4,000 | 12738118 |
| 851058 | Mar 15, 2019 | Mar 15, 2019 | Hamilton, Clay | Latham-McKnight #1 | 2,800 | 12738117 |
| 850824 | Mar 12, 2019 | Mar 12, 2019 | Chesapeake Operating, L.L.C. | Buntin Dim #B 3HH | 9,000 | 12738115 |
| 850823 | Mar 12, 2019 | Mar 12, 2019 | Chesapeake Operating, L.L.C. | Buntin Dim #B 2HH | 9,000 | 12738114 |
| 850817 | Mar 12, 2019 | Mar 12, 2019 | Chesapeake Operating, L.L.C. | Buntin Dim #B 1HH | 9,000 | 12738113 |
| 850816 | Mar 12, 2019 | Mar 12, 2019 | Chesapeake Operating, L.L.C. | Buntin Dim #A 3HH | 9,000 | 12738112 |
| 850815 | Mar 12, 2019 | Mar 12, 2019 | Chesapeake Operating, L.L.C. | Buntin Dim #A 2HH | 9,000 | 12738111 |
| 850672 | Mar 12, 2019 | Mar 12, 2019 | SN EF Maverick, LLC | Briscoe Fisher Unit #04HBH | 8,400 | 12738107 |
| 850670 | Mar 12, 2019 | Mar 12, 2019 | SN EF Maverick, LLC | Briscoe Fisher Unit #04HAH | 8,400 | 12738106 |
| 850077 | Mar 12, 2019 | Mar 12, 2019 | Chesapeake Operating, L.L.C. | Gibson Dim #A 4HH | 9,000 | 12738116 |
| 850077Amendment | Mar 12, 2019 | Mar 12, 2019 | Chesapeake Operating, L.L.C. | Gibson Dim #A 4HH | 9,000 | 12738116 |
| 849964 | Mar 12, 2019 | Mar 12, 2019 | Chesapeake Operating, L.L.C. | Haning Unit A #2HH | 9,000 | 12738096 |
| 850702 | Mar 11, 2019 | Mar 11, 2019 | SN EF Maverick, LLC | Briscoe Fisher Unit #04HEH | 8,400 | 12738110 |
| 850697 | Mar 11, 2019 | Mar 11, 2019 | SN EF Maverick, LLC | Briscoe Fisher Unit #04HDH | 8,400 | 12738109 |
| 850684 | Mar 11, 2019 | Mar 11, 2019 | SN EF Maverick, LLC | Briscoe Fisher Unit #04HCH | 8,400 | 12738108 |
| 849996 | Mar 6, 2019 | Mar 6, 2019 | SN EF Maverick, LLC | Briscoe Fisher Unit #03HDH | 8,400 | 12738094 |
| 850133 | Mar 5, 2019 | Mar 5, 2019 | SN EF Maverick, LLC | Briscoe Catarina North #41HBH | 8,400 | 12738105 |
| 849998 | Mar 4, 2019 | Mar 4, 2019 | SN EF Maverick, LLC | Briscoe Fisher Unit #03HEH | 8,400 | 12738095 |
| 849990 | Mar 4, 2019 | Mar 4, 2019 | SN EF Maverick, LLC | Briscoe Fisher Unit #03HCH | 8,400 | 12738093 |
| 849983 | Mar 4, 2019 | Mar 4, 2019 | SN EF Maverick, LLC | Briscoe Fisher Unit #03HBH | 8,400 | 12738092 |
| 849980 | Mar 4, 2019 | Mar 4, 2019 | SN EF Maverick, LLC | Briscoe Fisher Unit #03HAH | 8,400 | 12738091 |
| 850544 | Mar 1, 2019 | Mar 1, 2019 | Choya Operating, LLC | Stumberg 83 SWD #4 | 9,975 | 12738104 |
| 850140 | Feb 26, 2019 | Feb 26, 2019 | SN EF Maverick, LLC | Briscoe Catarina North #41HDH | 8,400 | 12738101 |
| 850137 | Feb 26, 2019 | Feb 26, 2019 | SN EF Maverick, LLC | Briscoe Catarina North #41HCH | 8,400 | 12738102 |
| 850126 | Feb 26, 2019 | Feb 26, 2019 | SN EF Maverick, LLC | Briscoe Catarina North #41HAH | 8,400 | 12738103 |
| 850075 | Feb 26, 2019 | Feb 26, 2019 | Chesapeake Operating, L.L.C. | Gibson Unit 2 Dim #A 2HH | 9,000 | 12738100 |
| 850075Amendment | Feb 26, 2019 | Feb 26, 2019 | Chesapeake Operating, L.L.C. | Gibson Unit 2 Dim #A 2HH | 9,000 | 12738100 |
| 850074 | Feb 26, 2019 | Feb 26, 2019 | Chesapeake Operating, L.L.C. | Gibson Unit 1 Dim #A 3HH | 9,000 | 12738099 |
| 850074Amendment | Feb 26, 2019 | Feb 26, 2019 | Chesapeake Operating, L.L.C. | Gibson Unit 1 Dim #A 3HH | 9,000 | 12738099 |
| 849577 | Feb 26, 2019 | Feb 26, 2019 | Murphy Expl. & Prod. Co. - USA | Stumberg Estate Unit D #3HH | 16,000 | 12738079 |
| 849573 | Feb 26, 2019 | Feb 26, 2019 | Murphy Expl. & Prod. Co. - USA | Stumberg Estate Unit D #2HH | 13,000 | 12738078 |
| 850073 | Feb 25, 2019 | Feb 25, 2019 | Chesapeake Operating, L.L.C. | Gibson Dim #L 5HH | 9,000 | 12738098 |
| 850073Amendment | Feb 25, 2019 | Feb 25, 2019 | Chesapeake Operating, L.L.C. | Gibson Dim #L 5HH | 9,000 | 12738098 |
| 849797 | Feb 22, 2019 | Feb 22, 2019 | Murphy Expl. & Prod. Co. - USA | Stumberg Estate #28HH | 13,000 | 12738089 |
| 849585 | Feb 22, 2019 | Feb 22, 2019 | Murphy Expl. & Prod. Co. - USA | Stumberg Estate Unit D #4HH | 16,000 | 12738080 |
| 849585Amendment | Feb 22, 2019 | Feb 22, 2019 | Murphy Expl. & Prod. Co. - USA | Stumberg Estate Unit D #4HH | 16,000 | 12738080 |
| 849965 | Feb 21, 2019 | Feb 21, 2019 | Chesapeake Operating, L.L.C. | Cmww Unit a Dim #3HH | 9,000 | 12738097 |
| 849657 | Feb 21, 2019 | Feb 21, 2019 | Murphy Expl. & Prod. Co. - USA | Briggs #31 HH | 8,000 | 12738084 |
| 849955 | Feb 15, 2019 | Feb 15, 2019 | Crimson Energy Partners IV, LLC | San Antonio A1100 #11HH | 9,000 | 12738090 |
| 849828 | Feb 14, 2019 | Feb 14, 2019 | Endeavor Natural Gas, LP | San Pedro Ranch #1911HH | 4,000 | 12738087 |
| 849827 | Feb 14, 2019 | Feb 14, 2019 | Endeavor Natural Gas, LP | San Pedro Ranch #1711HH | 4,000 | 12738086 |
| 849825 | Feb 14, 2019 | Feb 14, 2019 | Endeavor Natural Gas, LP | San Pedro Ranch #1511HH | 4,000 | 12738085 |
| 849792 | Feb 14, 2019 | Feb 14, 2019 | Murphy Expl. & Prod. Co. - USA | Stumberg Estate #27HH | 13,000 | 12738088 |
| 849655 | Feb 11, 2019 | Feb 11, 2019 | Murphy Expl. & Prod. Co. - USA | Briggs #30HH | 8,000 | 12738083 |
| 849649 | Feb 11, 2019 | Feb 11, 2019 | Murphy Expl. & Prod. Co. - USA | Briggs #29HH | 8,000 | 12738082 |
| 849646 | Feb 11, 2019 | Feb 11, 2019 | Murphy Expl. & Prod. Co. - USA | Briggs #28HH | 8,000 | 12738081 |
| 849156 | Feb 11, 2019 | Feb 11, 2019 | White Marlin Operating Co, LLC | Sabco Elaine SM #124 | 5,200 | 12734347 |
| 849226 | Jan 30, 2019 | Jan 30, 2019 | Endeavor Natural Gas, LP | Cundieff A #2902HH | 3,500 | 12738077 |
| 849225 | Jan 30, 2019 | Jan 30, 2019 | Endeavor Natural Gas, LP | Cundieff #2901HH | 3,500 | 12738076 |
| 849009 | Jan 30, 2019 | Jan 30, 2019 | Murphy Expl. & Prod. Co. - USA | Stumberg Estate #30HH | 9,000 | 12738069 |
| 849025 | Jan 29, 2019 | Jan 29, 2019 | Murphy Expl. & Prod. Co. - USA | Stumberg Estate #29HH | 9,000 | 12738073 |
| 849024 | Jan 29, 2019 | Jan 29, 2019 | Murphy Expl. & Prod. Co. - USA | Stumberg Estate #34HH | 9,000 | 12738074 |
| 849020 | Jan 29, 2019 | Jan 29, 2019 | Murphy Expl. & Prod. Co. - USA | Stumberg Estate #33HH | 9,000 | 12738072 |
| 849013 | Jan 29, 2019 | Jan 29, 2019 | Murphy Expl. & Prod. Co. - USA | Stumberg Estate #32HH | 9,000 | 12738071 |
| 849012 | Jan 29, 2019 | Jan 29, 2019 | Murphy Expl. & Prod. Co. - USA | Stumberg Estate #31HH | 9,000 | 12738070 |
| 849143 | Jan 25, 2019 | Jan 25, 2019 | Redemption Oil & Gas, LLC | Scissortail #131 | 4,000 | 12738075 |
| 848909 | Jan 18, 2019 | Jan 18, 2019 | Protege Energy III LLC | Moro Creek #2409HH | 7,500 | 12738066 |
| 848817 | Jan 18, 2019 | Jan 18, 2019 | Protege Energy III LLC | Palo Blanco SWD #1 | 10,700 | 12738065 |