| 762537 | May 14, 2013 | May 14, 2013 | RSP Permian, LLC | Cross Bar Ranch #1707 | 12,000 | 00345376 |
| 762483 | May 14, 2013 | May 14, 2013 | Sandridge Expl. and Prod., LLC | University E #7 | 5,200 | 00345375 |
| 762481 | May 14, 2013 | May 14, 2013 | Sandridge Expl. and Prod., LLC | Nix 1A #10 | 5,200 | 00345373 |
| 762226 | May 14, 2013 | May 14, 2013 | Reliance Energy, Inc. | Mabee 240C #134 | 13,000 | 00345352 |
| 760166 | May 14, 2013 | May 14, 2013 | Williams, Clayton Energy, Inc. | Andrews University 36 #2 | 11,000 | 00345290 |
| 759945 | May 14, 2013 | May 14, 2013 | OXY USA Inc. | Universitycaitlin #6 | 11,500 | 00345307 |
| 762421 | May 13, 2013 | May 13, 2013 | Ring Energy, Inc. | Fisher C #6 | 5,100 | 00345372 |
| 762413 | May 13, 2013 | May 13, 2013 | Ring Energy, Inc. | Fisher C #5 | 5,100 | 00345371 |
| 762229 | May 13, 2013 | May 13, 2013 | Fasken Oil and Ranch, Ltd. | Fee 'Al' #114 | 12,000 | 00345370 |
| 762225 | May 13, 2013 | May 13, 2013 | Fasken Oil and Ranch, Ltd. | Fee 'Al' #802 | 12,000 | 00345369 |
| 762221 | May 13, 2013 | May 13, 2013 | Fasken Oil and Ranch, Ltd. | Fee 'Al' #907 | 12,000 | 00345368 |
| 762220 | May 13, 2013 | May 13, 2013 | Fasken Oil and Ranch, Ltd. | Fee 'Al' #906 | 12,000 | 00345367 |
| 762079 | May 13, 2013 | May 13, 2013 | Fasken Oil and Ranch, Ltd. | Fee 'Al' #905 | 12,000 | 00345362 |
| 761406 | May 13, 2013 | May 13, 2013 | OXY USA Inc. | Mabee 139 #4606 | 12,500 | 00345327 |
| 759947 | May 13, 2013 | May 13, 2013 | OXY USA Inc. | Universitycaitlin #7 | 11,500 | 00345268 |
| 762399 | May 10, 2013 | May 10, 2013 | Ring Energy, Inc. | Fisher C #4 | 5,100 | 00345365 |
| 762397 | May 10, 2013 | May 10, 2013 | Ring Energy, Inc. | Fisher C #2 | 5,100 | 00345364 |
| 762392 | May 10, 2013 | May 10, 2013 | Ring Energy, Inc. | Fisher C #1 | 5,100 | 00345363 |
| 762386 | May 10, 2013 | May 10, 2013 | Sandridge Expl. and Prod., LLC | Nix 19 #14 | 5,200 | 00345361 |
| 762384 | May 10, 2013 | May 10, 2013 | Sandridge Expl. and Prod., LLC | Nix 19 #12 | 5,200 | 00345360 |
| 762330 | May 10, 2013 | May 10, 2013 | COG Operating LLC | Glenna #2102HH | 10,200 | 00345359 |
| 762319 | May 10, 2013 | May 10, 2013 | Athlon Energy Operating LLC | University 5-39 #2 | 12,000 | 00345358 |
| 762298 | May 10, 2013 | May 10, 2013 | Ring Energy, Inc. | Fisher C #3 | 5,100 | 00345357 |
| 762284 | May 10, 2013 | May 10, 2013 | XTO Energy Inc. | Fullerton Clearfork Unit #6939 | 7,700 | 00345356 |
| 762252 | May 10, 2013 | May 10, 2013 | Capstone Natural Resources, LLC | J M White A #5 | 6,500 | 00345355 |
| 762227 | May 10, 2013 | May 10, 2013 | Reliance Energy, Inc. | Mabee 240C #139 | 13,000 | 00345354 |
| 762224 | May 10, 2013 | May 10, 2013 | Reliance Energy, Inc. | Mabee 240C #130 | 13,000 | 00345353 |
| 761910 | May 10, 2013 | May 10, 2013 | OXY USA Inc. | Mabee 140A #4511 | 12,500 | 00345343 |
| 761897 | May 10, 2013 | May 10, 2013 | OXY USA Inc. | Mabee 139 #4610 | 12,500 | 00345341 |
| 762209 | May 9, 2013 | May 9, 2013 | Reliance Energy, Inc. | Mabee 240C #127 | 13,000 | 00345351 |
| 762194 | May 9, 2013 | May 9, 2013 | Reliance Energy, Inc. | Mabee 240B #1609 | 13,000 | 00345349 |
| 762192 | May 9, 2013 | May 9, 2013 | Reliance Energy, Inc. | Mabee 240B #1605 | 13,000 | 00345348 |
| 762192Amendment | May 9, 2013 | May 9, 2013 | Reliance Energy, Inc. | Mabee 240B #1605 | 13,000 | 00345348 |
| 762189 | May 9, 2013 | May 9, 2013 | Reliance Energy, Inc. | Mabee 240B #217 | 13,000 | 00345347 |
| 762188 | May 9, 2013 | May 9, 2013 | Reliance Energy, Inc. | Mabee 240B #214 | 13,000 | 00345346 |
| 762095 | May 9, 2013 | May 9, 2013 | RSP Permian, LLC | Cross Bar Ranch #2907 | 12,000 | 00345339 |
| 761914 | May 9, 2013 | May 9, 2013 | OXY USA Inc. | Mabee 140A #4515 | 12,500 | 00345345 |
| 761913 | May 9, 2013 | May 9, 2013 | OXY USA Inc. | Mabee 140A #4514 | 12,500 | 00345344 |
| 759921 | May 9, 2013 | May 9, 2013 | OXY USA Inc. | Universitylizby #7 | 11,600 | 00345274 |
| 762075 | May 7, 2013 | May 7, 2013 | Fasken Oil and Ranch, Ltd. | Fee 'Al' #911 | 12,000 | 00345338 |
| 761629 | May 7, 2013 | May 7, 2013 | XTO Energy Inc. | Fullerton Clearfork Unit #6136 | 7,700 | 00345340 |
| 761071 | May 7, 2013 | May 7, 2013 | XTO Energy Inc. | Means/ San Andres/ Unit #1116A | 5,500 | 00345311 |
| 760926 | May 7, 2013 | May 7, 2013 | Pioneer Natural Res. USA, Inc. | University 7-43 #10HH | 10,900 | 00345309 |
| 760917 | May 7, 2013 | May 7, 2013 | Pioneer Natural Res. USA, Inc. | University 7-43 #9HH | 11,300 | 00345308 |
| 760917Amendment | May 7, 2013 | May 7, 2013 | Pioneer Natural Res. USA, Inc. | University 7-43 #9HH | 11,300 | 00345308 |
| 759939 | May 7, 2013 | May 7, 2013 | OXY USA Inc. | Universitylizby #10 | 11,600 | 00345277 |
| 759938 | May 7, 2013 | May 7, 2013 | OXY USA Inc. | Universitylizby #8 | 11,600 | 00345275 |
| 761739 | May 3, 2013 | May 3, 2013 | W&T Offshore, Inc. | University 7-10 #4 | 11,500 | 00345334 |
| 761684 | May 2, 2013 | May 2, 2013 | Apache Corporation | Three Bar Shallow Unit #114HH | 8,000 | 00345332 |
| 761684Amendment | May 2, 2013 | May 2, 2013 | Apache Corporation | Three Bar Shallow Unit #114HH | 8,000 | 00345332 |
| 761676 | May 2, 2013 | May 2, 2013 | Apache Corporation | Three Bar Shallow Unit #112HH | 8,000 | 00345331 |
| 761668 | May 2, 2013 | May 2, 2013 | W&T Offshore, Inc. | University 7-5 #4 | 12,000 | 00345329 |
| 761668Amendment | May 2, 2013 | May 2, 2013 | W&T Offshore, Inc. | University 7-5 #4 | 12,000 | 00345329 |
| 761668Amendment | May 2, 2013 | May 2, 2013 | W&T Offshore, Inc. | University 7-5 #4 | 12,000 | 00345329 |
| 761665 | May 2, 2013 | May 2, 2013 | W&T Offshore, Inc. | University 7-11 #3 | 12,000 | 00345330 |
| 761290 | May 2, 2013 | May 2, 2013 | Citation Oil & Gas Corp. | E.F. King #27 | 6,100 | 00345335 |
| 759236 | May 2, 2013 | May 2, 2013 | Reliance Energy, Inc. | Mabee 240A #4213 | 13,600 | 00345251 |
| 761735 | Apr 30, 2013 | Apr 30, 2013 | Apache Corporation | Three Bar Shallow Unit #100HRH | 7,800 | 00345328 |
| 761460 | Apr 29, 2013 | Apr 29, 2013 | Occidental Permian Ltd. | Midland Farms Unit #729 | 5,200 | 00345325 |
| 761454 | Apr 26, 2013 | Apr 26, 2013 | Occidental Permian Ltd. | Midland Farms Unit #107A | 5,200 | 00345324 |
| 761453 | Apr 26, 2013 | Apr 26, 2013 | Occidental Permian Ltd. | Midland Farms Unit #55A | 5,200 | 00345323 |
| 761350 | Apr 26, 2013 | Apr 26, 2013 | Apache Corporation | Shafter Lake San Andres Unit #245 | 7,100 | 00303844 |
| 761326 | Apr 25, 2013 | Apr 25, 2013 | Apache Corporation | Shafter Lake San Andres Unit #218W | 7,100 | 00303842 |
| 761079 | Apr 23, 2013 | Apr 23, 2013 | RSP Permian, LLC | Cross Bar Ranch #1717HH | 12,000 | 00345312 |
| 760651 | Apr 23, 2013 | Apr 23, 2013 | Chevron U. S. A. Inc. | Mabee, J.E. 'a' NCT-1 #2809 | 12,145 | 00345322 |
| 760648 | Apr 23, 2013 | Apr 23, 2013 | Chevron U. S. A. Inc. | Mabee, J.E. 'a' NCT-1 #3014 | 12,165 | 00345321 |
| 760646 | Apr 23, 2013 | Apr 23, 2013 | Chevron U. S. A. Inc. | Mabee, J.E. 'a' NCT-1 #3006 | 12,145 | 00345320 |
| 760644 | Apr 23, 2013 | Apr 23, 2013 | Chevron U. S. A. Inc. | Mabee, J.E. 'a' NCT-1 #3016 | 12,180 | 00345319 |
| 760640 | Apr 23, 2013 | Apr 23, 2013 | Chevron U. S. A. Inc. | Mabee, J.E. 'a' NCT-1 #3008 | 12,175 | 00345318 |
| 760633 | Apr 23, 2013 | Apr 23, 2013 | Chevron U. S. A. Inc. | Mabee, J.E. 'a' NCT-1 #3015 | 12,115 | 00345317 |
| 760627 | Apr 23, 2013 | Apr 23, 2013 | Chevron U. S. A. Inc. | Mabee, J.E. 'a' NCT-1 #3013 | 12,045 | 00345315 |
| 760623 | Apr 23, 2013 | Apr 23, 2013 | Chevron U. S. A. Inc. | Mabee, J.E. 'a' NCT-1 #3316 | 12,000 | 00345316 |
| 760617 | Apr 23, 2013 | Apr 23, 2013 | Chevron U. S. A. Inc. | Mabee, J.E. 'a' NCT-1 #3315 | 11,975 | 00345314 |
| 760610 | Apr 23, 2013 | Apr 23, 2013 | Chevron U. S. A. Inc. | Mabee, J.E. 'a' NCT-1 #3307 | 11,930 | 00345313 |
| 759512 | Apr 23, 2013 | Apr 23, 2013 | Sandridge Expl. and Prod., LLC | Martin LZS #114 | 5,200 | 00345258 |
| 759508 | Apr 23, 2013 | Apr 23, 2013 | Sandridge Expl. and Prod., LLC | Martin LZS #112 | 5,200 | 00345257 |
| 759502 | Apr 23, 2013 | Apr 23, 2013 | Sandridge Expl. and Prod., LLC | Martin LZS #111 | 5,200 | 00345256 |
| 760991 | Apr 22, 2013 | Apr 22, 2013 | XTO Energy Inc. | Means/ San Andres/ Unit #3060A | 5,500 | 00345310 |
| 756864 | Apr 19, 2013 | Apr 19, 2013 | OXY USA Inc. | Universityamber #8 | 11,300 | 00345146 |
| 760213 | Apr 18, 2013 | Apr 18, 2013 | Capstone Natural Resources, LLC | Crews Estate #5 | 4,700 | 00345306 |
| 760566 | Apr 17, 2013 | Apr 17, 2013 | Sandridge Expl. and Prod., LLC | University E #8 | 5,200 | 00345305 |
| 760562 | Apr 17, 2013 | Apr 17, 2013 | Sandridge Expl. and Prod., LLC | Nix 20 #9 | 4,900 | 00345303 |
| 760204 | Apr 17, 2013 | Apr 17, 2013 | Greystone Oil & Gas, LLP | State AQ #8HH | 10,850 | 00343170 |
| 759904 | Apr 17, 2013 | Apr 17, 2013 | Reliance Energy, Inc. | Mabee 24 #2316 | 13,000 | 00345263 |
| 759307 | Apr 17, 2013 | Apr 17, 2013 | Sandridge Expl. and Prod., LLC | CC Lockhart & Brown AA #16 | 5,200 | 00345255 |
| 759307Amendment | Apr 17, 2013 | Apr 17, 2013 | Sandridge Expl. and Prod., LLC | CC Lockhart & Brown AA #16 | 5,200 | 00345255 |
| 759215 | Apr 17, 2013 | Apr 17, 2013 | Sandridge Expl. and Prod., LLC | Munger Nix A #71 | 5,200 | 00345248 |
| 760564 | Apr 16, 2013 | Apr 16, 2013 | Sandridge Expl. and Prod., LLC | University 13-33 #2 | 5,200 | 00345304 |
| 758895 | Apr 16, 2013 | Apr 16, 2013 | Williams, Clayton Energy, Inc. | Partain #1 | 11,800 | 00345230 |
| 760540 | Apr 15, 2013 | Apr 15, 2013 | Sandridge Expl. and Prod., LLC | Parker C #5 | 5,200 | 00345302 |
| 760080 | Apr 15, 2013 | Apr 15, 2013 | Enervest Operating, L.L.C. | Mabee L #2 | 14,000 | 00345283 |
| 760032 | Apr 15, 2013 | Apr 15, 2013 | RSP Permian, LLC | Cross Bar Ranch #2017HH | 12,000 | 00345281 |
| 760460 | Apr 12, 2013 | Apr 12, 2013 | Sandridge Expl. and Prod., LLC | Lockhart #23 | 5,200 | 00345301 |
| 760360 | Apr 11, 2013 | Apr 11, 2013 | Sandridge Expl. and Prod., LLC | CC Cities Service B #16 | 4,900 | 00345298 |
| 760359 | Apr 11, 2013 | Apr 11, 2013 | Sandridge Expl. and Prod., LLC | CC Cities Service B #15 | 4,900 | 00345297 |
| 760358 | Apr 11, 2013 | Apr 11, 2013 | Sandridge Expl. and Prod., LLC | CC Lockhart & Brown B #18 | 5,200 | 00345300 |
| 760356 | Apr 11, 2013 | Apr 11, 2013 | Sandridge Expl. and Prod., LLC | CC Cities Service B #14 | 4,900 | 00345296 |
| 760355 | Apr 11, 2013 | Apr 11, 2013 | Sandridge Expl. and Prod., LLC | CC Lockhart & Brown B #15 | 5,200 | 00345299 |
| 760354 | Apr 11, 2013 | Apr 11, 2013 | Sandridge Expl. and Prod., LLC | CC Cities Service B #13 | 4,900 | 00345295 |
| 760353 | Apr 11, 2013 | Apr 11, 2013 | Sandridge Expl. and Prod., LLC | CC Cities Service B #11 | 4,900 | 00345294 |