| 809773Amendment | Sep 1, 2015 | Sep 1, 2015 | XTO Energy Inc. | Hkhr Allocation #5 #D 17HH | 13,000 | 01335338 |
| 809773Amendment | Sep 1, 2015 | Sep 1, 2015 | XTO Energy Inc. | Hkhr Allocation #5 #D 17HH | 13,000 | 01335338 |
| 809775 | Aug 28, 2015 | Aug 28, 2015 | XTO Energy Inc. | Hkhr Allocation #6 #D 18HH | 13,000 | 01335339 |
| 809775Amendment | Aug 28, 2015 | Aug 28, 2015 | XTO Energy Inc. | Hkhr Allocation #6 #D 18HH | 13,000 | 01335339 |
| 809415 | Aug 27, 2015 | Aug 27, 2015 | Marathon Oil EF LLC | Guajillo Unit 9 South #4HH | 20,000 | 01335337 |
| 809414 | Aug 27, 2015 | Aug 27, 2015 | Marathon Oil EF LLC | Guajillo Unit 9 South #3HH | 20,000 | 01335336 |
| 809413 | Aug 27, 2015 | Aug 27, 2015 | Marathon Oil EF LLC | Guajillo Unit 9 South #2HH | 20,000 | 01335335 |
| 809412 | Aug 27, 2015 | Aug 27, 2015 | Marathon Oil EF LLC | Guajillo Unit 9 South #1HH | 20,000 | 01335334 |
| 809492 | Aug 26, 2015 | Aug 26, 2015 | Atlas Eagle Ford Oper Co, LLC | Harris #B 4HH | 9,000 | 01335333 |
| 809490 | Aug 26, 2015 | Aug 26, 2015 | Atlas Eagle Ford Oper Co, LLC | Harris #B 3HH | 9,000 | 01335332 |
| 809489 | Aug 26, 2015 | Aug 26, 2015 | Atlas Eagle Ford Oper Co, LLC | Harris #B 2HH | 9,000 | 01335331 |
| 809487 | Aug 26, 2015 | Aug 26, 2015 | Atlas Eagle Ford Oper Co, LLC | Harris #B 1HH | 9,000 | 01335329 |
| 809466 | Aug 26, 2015 | Aug 26, 2015 | Atlas Eagle Ford Oper Co, LLC | Harris #A 4HH | 9,000 | 01335328 |
| 809465 | Aug 26, 2015 | Aug 26, 2015 | Atlas Eagle Ford Oper Co, LLC | Harris #A 3HH | 9,000 | 01335327 |
| 809463 | Aug 26, 2015 | Aug 26, 2015 | Atlas Eagle Ford Oper Co, LLC | Harris #A 2HH | 9,000 | 01335326 |
| 809431 | Aug 21, 2015 | Aug 21, 2015 | XTO Energy Inc. | HKH Allocation #4 #D 16HH | 13,000 | 01335325 |
| 809431Amendment | Aug 21, 2015 | Aug 21, 2015 | XTO Energy Inc. | HKH Allocation #4 #D 16HH | 13,000 | 01335325 |
| 808933 | Aug 20, 2015 | Aug 20, 2015 | XTO Energy Inc. | HKH Allocation #3 #C 15HH | 12,000 | 01335330 |
| 808905 | Aug 13, 2015 | Aug 13, 2015 | XTO Energy Inc. | HKH Allocation #2 #C 14HH | 12,000 | 01335324 |
| 808869 | Aug 13, 2015 | Aug 13, 2015 | XTO Energy Inc. | HKH Allocation #1 #C 13HH | 12,000 | 01335323 |
| 808687 | Jul 28, 2015 | Jul 28, 2015 | EOG Resources, Inc. | Moonlight #15HH | 10,000 | 01335322 |
| 808511 | Jul 24, 2015 | Jul 24, 2015 | Atlas Eagle Ford Oper Co, LLC | Harris #5HH | 9,000 | 01335321 |
| 808511Amendment | Jul 24, 2015 | Jul 24, 2015 | Atlas Eagle Ford Oper Co, LLC | Harris #A 1HH | 9,000 | 01335321 |
| 808358 | Jul 16, 2015 | Jul 16, 2015 | Newalta Environmental Svcs, Inc. | Powell 140 #1 | 11,000 | 01335320 |
| 808289 | Jul 13, 2015 | Jul 13, 2015 | Atlas Eagle Ford Oper Co, LLC | Jimmy Unit #3HH | 9,000 | 01335319 |
| 807953 | Jul 10, 2015 | Jul 10, 2015 | EOG Resources, Inc. | Kingpin Unit #1HH | 9,600 | 01335318 |
| 807795 | Jun 30, 2015 | Jun 30, 2015 | Atlas Eagle Ford Oper Co, LLC | Kasper Unit #8HH | 9,000 | 01335317 |
| 807794 | Jun 25, 2015 | Jun 25, 2015 | Atlas Eagle Ford Oper Co, LLC | Kasper Unit #7HH | 9,000 | 01335316 |
| 807708 | Jun 24, 2015 | Jun 24, 2015 | Cabot Oil & Gas Corporation | Curtis Hunt #2HH | 7,500 | 01335315 |
| 807532 | Jun 18, 2015 | Jun 18, 2015 | Cabot Oil & Gas Corporation | Curtis Hunt #1HH | 8,000 | 01335314 |
| 806841 | May 27, 2015 | May 27, 2015 | EOG Resources, Inc. | Cuellar #9HH | 10,000 | 01335313 |
| 805984 | May 13, 2015 | May 13, 2015 | XTO Energy Inc. | Seiler-Schumann Allocation #4 B #12HH | 11,000 | 01335312 |
| 805984Amendment | May 13, 2015 | May 13, 2015 | XTO Energy Inc. | Seiler-Schumann-Urbanczyk All #4 #B 12HH | 11,000 | 01335312 |
| 805981 | May 13, 2015 | May 13, 2015 | XTO Energy Inc. | Seiler-Schumann Allocation #3 B #11HH | 11,000 | 01335311 |
| 805981Amendment | May 13, 2015 | May 13, 2015 | XTO Energy Inc. | Seiler-Schumann-Urbanczyk All #3 #B 11HH | 11,000 | 01335311 |
| 805979 | May 12, 2015 | May 12, 2015 | XTO Energy Inc. | Seiler-Schumann Allocation #2 #B 10HH | 11,000 | 01335310 |
| 805979Amendment | May 12, 2015 | May 12, 2015 | XTO Energy Inc. | Seiler-Schumann-Urbanczyk All #2 #B 10HH | 11,000 | 01335310 |
| 805976 | May 8, 2015 | May 8, 2015 | XTO Energy Inc. | Seiler-Schumann Allocation #1 #9HH | 11,000 | 01335309 |
| 805976Amendment | May 8, 2015 | May 8, 2015 | XTO Energy Inc. | Seiler-Schumann-Urbanczyk All #1 #B 9HH | 11,000 | 01335309 |
| 805523 | Apr 14, 2015 | Apr 14, 2015 | Cabot Oil & Gas Corporation | Guadalupe Unit #1HH | 8,000 | 01335308 |
| 805381 | Apr 13, 2015 | Apr 13, 2015 | EOG Resources, Inc. | Coconut Unit #1HH | 10,200 | 01335307 |
| 802835 | Mar 19, 2015 | Mar 19, 2015 | Santa Rosa Operating, LLC | Eschenburg-Pollok #1 | 10,983 | 01334059 |
| 804560 | Mar 18, 2015 | Mar 18, 2015 | Murphy Expl. & Prod. Co. - USA | Wilson Brothers Unit #1HH | 9,000 | 01335306 |
| 803563 | Mar 16, 2015 | Mar 16, 2015 | Murphy Expl. & Prod. Co. - USA | McComas Unit A #1HH | 8,100 | 01335290 |
| 804385 | Mar 12, 2015 | Mar 12, 2015 | Marathon Oil EF LLC | Guajillo East #504HH | 18,000 | 01335305 |
| 804476 | Mar 10, 2015 | Mar 10, 2015 | Cabot Oil & Gas Corporation | Raccoon Creek 2H #2HH | 8,500 | 01335304 |
| 804476Amendment | Mar 10, 2015 | Mar 10, 2015 | Cabot Oil & Gas Corporation | Raccoon Creek 2H #2HH | 8,500 | 01335304 |
| 804475 | Mar 10, 2015 | Mar 10, 2015 | Cabot Oil & Gas Corporation | Raccoon Creek 1H #1HH | 8,500 | 01335303 |
| 804475Amendment | Mar 10, 2015 | Mar 10, 2015 | Cabot Oil & Gas Corporation | Raccoon Creek 1H #1HH | 8,500 | 01335303 |
| 804475Amendment | Mar 10, 2015 | Mar 10, 2015 | Cabot Oil & Gas Corporation | Raccoon Creek 1H #1HH | 8,500 | 01335303 |
| 804182 | Mar 4, 2015 | Mar 4, 2015 | Atascosa Disposal Well Svcs LLC | Meeks SWD #1 | 6,950 | 01335302 |
| 804100 | Feb 25, 2015 | Feb 25, 2015 | Cabot Oil & Gas Corporation | Lavaca Unit #1HH | 8,000 | 01335301 |
| 804040 | Feb 25, 2015 | Feb 25, 2015 | Cabot Oil & Gas Corporation | Comal Unit #1HH | 8,000 | 01335299 |
| 804040Amendment | Feb 25, 2015 | Feb 25, 2015 | Cabot Oil & Gas Corporation | Comal Unit #1HH | 8,000 | 01335299 |
| 804038 | Feb 25, 2015 | Feb 25, 2015 | Cabot Oil & Gas Corporation | San Saba Unit #1HH | 8,000 | 01335300 |
| 803980 | Feb 23, 2015 | Feb 23, 2015 | Cabot Oil & Gas Corporation | Blanco Unit #1HH | 8,000 | 01335298 |
| 803729 | Feb 20, 2015 | Feb 20, 2015 | Murphy Expl. & Prod. Co. - USA | McComas Unit D #1HH | 8,400 | 01335297 |
| 803712 | Feb 20, 2015 | Feb 20, 2015 | Murphy Expl. & Prod. Co. - USA | Brister Unit #1HH | 10,400 | 01335294 |
| 803712Amendment | Feb 20, 2015 | Feb 20, 2015 | Murphy Expl. & Prod. Co. - USA | Brister Unit #1HH | 11,000 | 01335294 |
| 803731 | Feb 13, 2015 | Feb 13, 2015 | Murphy Expl. & Prod. Co. - USA | McComas Unit E #1HH | 8,800 | 01335296 |
| 803713 | Feb 12, 2015 | Feb 12, 2015 | Murphy Expl. & Prod. Co. - USA | Kellner Unit #1HH | 10,500 | 01335295 |
| 803685 | Feb 12, 2015 | Feb 12, 2015 | Murphy Expl. & Prod. Co. - USA | McComas Unit C #1HH | 8,100 | 01335293 |
| 803684 | Feb 12, 2015 | Feb 12, 2015 | Murphy Expl. & Prod. Co. - USA | McComas Unit B #1HH | 8,500 | 01335292 |
| 803624 | Feb 12, 2015 | Feb 12, 2015 | EOG Resources, Inc. | Raindrop Unit #1HH | 9,500 | 01335291 |
| 803561 | Feb 9, 2015 | Feb 9, 2015 | Cabot Oil & Gas Corporation | Trinity Unit #1HH | 8,000 | 01335289 |
| 803166 | Jan 29, 2015 | Jan 29, 2015 | Quorum Energy Company | Davis-McCrary Trust #1 | 7,700 | 01334317 |
| 802973 | Jan 29, 2015 | Jan 29, 2015 | Cabot Oil & Gas Corporation | Pedernales Unit #1HH | 7,800 | 01335288 |
| 802973Amendment | Jan 29, 2015 | Jan 29, 2015 | Cabot Oil & Gas Corporation | Pedernales Unit #1HH | 7,800 | 01335288 |
| 802970 | Jan 28, 2015 | Jan 28, 2015 | Cabot Oil & Gas Corporation | Neches Unit #1HH | 7,800 | 01335287 |
| 802584 | Jan 27, 2015 | Jan 27, 2015 | Murphy Expl. & Prod. Co. - USA | Hirsch Unit #1HH | 8,600 | 01335282 |
| 802749 | Jan 20, 2015 | Jan 20, 2015 | Murphy Expl. & Prod. Co. - USA | Hindes Unit B #1HH | 8,350 | 01335286 |
| 801926 | Jan 20, 2015 | Jan 20, 2015 | Marathon Oil EF LLC | Tom-Smith Unit B #5HH | 18,700 | 01335274 |
| 801925 | Jan 20, 2015 | Jan 20, 2015 | Marathon Oil EF LLC | Tom-Smith Unit B #6HH | 18,700 | 01335273 |
| 801923 | Jan 20, 2015 | Jan 20, 2015 | Marathon Oil EF LLC | Tom-Smith Unit B #7HH | 18,700 | 01335271 |
| 801922 | Jan 20, 2015 | Jan 20, 2015 | Marathon Oil EF LLC | Tom-Smith Unit B #8HH | 19,700 | 01335270 |
| 802745 | Jan 16, 2015 | Jan 16, 2015 | Murphy Expl. & Prod. Co. - USA | Hindes Unit A #1HH | 8,350 | 01335285 |
| 802608 | Jan 14, 2015 | Jan 14, 2015 | EOG Resources, Inc. | Pear Unit #1HH | 10,000 | 01335284 |
| 802608Amendment | Jan 14, 2015 | Jan 14, 2015 | EOG Resources, Inc. | Pear Unit #1HH | 10,000 | 01335284 |
| 802586 | Jan 14, 2015 | Jan 14, 2015 | Murphy Expl. & Prod. Co. - USA | Massaro Unit #1HH | 8,600 | 01335283 |
| 802583 | Jan 14, 2015 | Jan 14, 2015 | Murphy Expl. & Prod. Co. - USA | Beltran Unit #1HH | 8,600 | 01335281 |
| 802638 | Jan 12, 2015 | Jan 12, 2015 | Cabot Oil & Gas Corporation | Mako Davis Unit #2HH | 7,500 | 01335280 |
| 802585 | Jan 12, 2015 | Jan 12, 2015 | Cabot Oil & Gas Corporation | Clay Davis Unit #4HH | 7,500 | 01335279 |
| 802552 | Jan 12, 2015 | Jan 12, 2015 | Cabot Oil & Gas Corporation | Clay Davis Unit #3HH | 7,500 | 01335278 |
| 802552Amendment | Jan 12, 2015 | Jan 12, 2015 | Cabot Oil & Gas Corporation | Clay Davis Unit #3HH | 7,500 | 01335278 |
| 802269 | Jan 5, 2015 | Jan 5, 2015 | EOG Resources, Inc. | Cuellar #8HH | 10,300 | 01335277 |
| 802267 | Jan 5, 2015 | Jan 5, 2015 | EOG Resources, Inc. | Cuellar #7HH | 10,300 | 01335276 |
| 799644 | Jan 5, 2015 | Jan 5, 2015 | EOG Resources, Inc. | Saturn Unit #1HH | 10,000 | 01335234 |
| 802026 | Dec 23, 2014 | Dec 23, 2014 | Cabot Oil & Gas Corporation | Rio Grande Unit #1HH | 8,000 | 01335275 |
| 802026Amendment | Dec 23, 2014 | Dec 23, 2014 | Cabot Oil & Gas Corporation | Rio Grande Unit #1HH | 8,000 | 01335275 |
| 801813 | Dec 18, 2014 | Dec 18, 2014 | Marathon Oil EF LLC | Guajillo East #24HH | 19,600 | 01335269 |
| 801813Amendment | Dec 18, 2014 | Dec 18, 2014 | Marathon Oil EF LLC | Guajillo East #24HH | 19,600 | 01335269 |
| 801812 | Dec 18, 2014 | Dec 18, 2014 | Marathon Oil EF LLC | Guajillo East #22HH | 19,600 | 01335268 |
| 801812Amendment | Dec 18, 2014 | Dec 18, 2014 | Marathon Oil EF LLC | Guajillo East #22HH | 19,600 | 01335268 |
| 801811 | Dec 18, 2014 | Dec 18, 2014 | Marathon Oil EF LLC | Guajillo East #70HH | 19,600 | 01335267 |
| 801811Amendment | Dec 18, 2014 | Dec 18, 2014 | Marathon Oil EF LLC | Guajillo East #70HH | 19,600 | 01335267 |
| 801809 | Dec 18, 2014 | Dec 18, 2014 | Marathon Oil EF LLC | Guajillo East #20HH | 19,600 | 01335266 |
| 801809Amendment | Dec 18, 2014 | Dec 18, 2014 | Marathon Oil EF LLC | Guajillo East #20HH | 19,600 | 01335266 |
| 801808 | Dec 18, 2014 | Dec 18, 2014 | Marathon Oil EF LLC | Guajillo East #18HH | 19,600 | 01335265 |
| 801808Amendment | Dec 18, 2014 | Dec 18, 2014 | Marathon Oil EF LLC | Guajillo East #18HH | 19,600 | 01335265 |
| 801794 | Dec 17, 2014 | Dec 17, 2014 | Cabot Oil & Gas Corporation | San Marcos Unit #2HH | 8,000 | 01335264 |