| 779776 | Mar 8, 2014 | Mar 8, 2014 | Pioneer Natural Res. USA, Inc. | Corson 'A' #3 | 11,000 | 17336416 |
| 779689 | Mar 8, 2014 | Mar 8, 2014 | Apache Corporation | Ballenger #2908HH | 9,800 | 17336412 |
| 779684 | Mar 8, 2014 | Mar 8, 2014 | Apache Corporation | Ballenger #2907HH | 9,800 | 17336414 |
| 779679 | Mar 8, 2014 | Mar 8, 2014 | Apache Corporation | Ballenger #2906HH | 9,800 | 17336413 |
| 779674 | Mar 8, 2014 | Mar 8, 2014 | Energen Resources Corporation | Daniel -7A- #2 | 11,500 | 17336411 |
| 779657 | Mar 8, 2014 | Mar 8, 2014 | Pioneer Natural Res. USA, Inc. | Cheatham '19' #6 | 11,050 | 17336419 |
| 779657Amendment | Mar 8, 2014 | Mar 8, 2014 | Pioneer Natural Res. USA, Inc. | Cheatham '19' #6 | 11,050 | 17336419 |
| 779654 | Mar 8, 2014 | Mar 8, 2014 | Pioneer Natural Res. USA, Inc. | Woody '10' #9 | 11,150 | 17336418 |
| 779551 | Mar 8, 2014 | Mar 8, 2014 | Energen Resources Corporation | Daniel -22A- #2 | 11,500 | 17336408 |
| 779538 | Mar 8, 2014 | Mar 8, 2014 | Energen Resources Corporation | Daniel -22- #6 | 11,500 | 17336404 |
| 779238 | Mar 8, 2014 | Mar 8, 2014 | Crownquest Operating, LLC | McDaniel 13 #4 | 12,000 | 17336427 |
| 779236 | Mar 8, 2014 | Mar 8, 2014 | Crownquest Operating, LLC | McDaniel 13 #3 | 12,000 | 17336426 |
| 779506 | Mar 7, 2014 | Mar 7, 2014 | Energen Resources Corporation | Daniel -3- #6 | 12,000 | 17336402 |
| 779503 | Mar 7, 2014 | Mar 7, 2014 | Energen Resources Corporation | Daniel -11- #4 | 11,500 | 17336405 |
| 779449 | Mar 7, 2014 | Mar 7, 2014 | Pioneer Natural Res. USA, Inc. | Newman 'A' #5 | 11,100 | 17336401 |
| 779449Amendment | Mar 7, 2014 | Mar 7, 2014 | Pioneer Natural Res. USA, Inc. | Newman 'A' #5 | 11,100 | 17336401 |
| 778974 | Mar 7, 2014 | Mar 7, 2014 | Crownquest Operating, LLC | McDaniel 13 #1 | 12,000 | 17334739 |
| 779456 | Mar 6, 2014 | Mar 6, 2014 | Crownquest Operating, LLC | Marecek 211 #3 | 12,000 | 17336400 |
| 779143 | Mar 6, 2014 | Mar 6, 2014 | Energen Resources Corporation | Sabine a SN 35-26 #101HH | 9,500 | 17336377 |
| 779090 | Mar 6, 2014 | Mar 6, 2014 | Energen Resources Corporation | Sabine SN 35-26 #203HH | 9,500 | 17336379 |
| 778647 | Mar 6, 2014 | Mar 6, 2014 | Laredo Petroleum, Inc. | Lacy Creek-Aermotor 27 (Alloc) #2SCH | 12,000 | 17336362 |
| 779088 | Mar 5, 2014 | Mar 5, 2014 | Energen Resources Corporation | Sabine SN 35-26 #103HH | 9,500 | 17336376 |
| 779332 | Mar 3, 2014 | Mar 3, 2014 | Crownquest Operating, LLC | Sanders Triangle #1 | 12,000 | 17336393 |
| 779325 | Mar 3, 2014 | Mar 3, 2014 | Athlon Holdings LP | Schwartz 43 #1 | 10,500 | 17336394 |
| 779234 | Mar 3, 2014 | Mar 3, 2014 | Adventure Expl Partners II, LLC | Calverley 12 #4A | 12,000 | 17336388 |
| 779230 | Mar 3, 2014 | Mar 3, 2014 | Adventure Expl Partners II, LLC | Calverley 12 #3A | 12,000 | 17336389 |
| 778579 | Mar 3, 2014 | Mar 3, 2014 | Crownquest Operating, LLC | Hoelscher 14 #4 | 12,000 | 17336399 |
| 778576 | Mar 3, 2014 | Mar 3, 2014 | Crownquest Operating, LLC | Hoelscher 14 #3 | 12,000 | 17336398 |
| 778574 | Mar 3, 2014 | Mar 3, 2014 | Crownquest Operating, LLC | Hoelscher 14 #2 | 12,000 | 17336397 |
| 778550 | Mar 3, 2014 | Mar 3, 2014 | Crownquest Operating, LLC | Graves 2 #4 | 12,000 | 17336396 |
| 778534 | Mar 3, 2014 | Mar 3, 2014 | Crownquest Operating, LLC | Hoelscher 14 #1 | 11,900 | 17333701 |
| 779246 | Feb 28, 2014 | Feb 28, 2014 | Energen Resources Corporation | Horwood #2503 | 10,500 | 17336392 |
| 778684 | Feb 28, 2014 | Feb 28, 2014 | Laredo Petroleum, Inc. | Lacy Creek-Aermotor 27 (Alloc) #2SUH | 12,000 | 17336363 |
| 778684Amendment | Feb 28, 2014 | Feb 28, 2014 | Laredo Petroleum, Inc. | Lacy Creek-Aermotor 27 (Alloc) #2SUH | 12,000 | 17336363 |
| 778684Amendment | Feb 28, 2014 | Feb 28, 2014 | Laredo Petroleum, Inc. | Lacy Creek-Aermotor 27 (Alloc) #2SUH | 12,000 | 17336363 |
| 778682 | Feb 28, 2014 | Feb 28, 2014 | Laredo Petroleum, Inc. | Lacy Creek-Aermotor 27 (Alloc) #2SLH | 12,000 | 17336365 |
| 778682Amendment | Feb 28, 2014 | Feb 28, 2014 | Laredo Petroleum, Inc. | Lacy Creek-Aermotor 27 (Alloc) #2SLH | 12,000 | 17336365 |
| 778276 | Feb 28, 2014 | Feb 28, 2014 | Laredo Petroleum, Inc. | Roberts-Schafer 6A #3 | 12,000 | 17336387 |
| 778073 | Feb 28, 2014 | Feb 28, 2014 | Adventure Expl Partners II, LLC | Calverley 4 #2A | 12,000 | 17336373 |
| 778017 | Feb 28, 2014 | Feb 28, 2014 | Laredo Petroleum, Inc. | Lpi-Squire 45B #1 | 12,000 | 17336372 |
| 778973 | Feb 27, 2014 | Feb 27, 2014 | Crownquest Operating, LLC | McDaniel 13 #2 | 12,000 | 17336371 |
| 778551 | Feb 27, 2014 | Feb 27, 2014 | Energen Resources Corporation | Sabine SN 35-26 #201HH | 9,500 | 17336375 |
| 778667 | Feb 26, 2014 | Feb 26, 2014 | Apache Corporation | Nichols #2308 | 11,000 | 17336364 |
| 778659 | Feb 26, 2014 | Feb 26, 2014 | Athlon Holdings LP | Cooper 34 #6 | 10,400 | 17336357 |
| 777935 | Feb 25, 2014 | Feb 25, 2014 | Apache Corporation | Hartley Unit #18 | 10,900 | 17336345 |
| 777919 | Feb 25, 2014 | Feb 25, 2014 | Apache Corporation | Schwartz 36 #16 | 10,900 | 17336344 |
| 777363 | Feb 25, 2014 | Feb 25, 2014 | Pioneer Natural Res. USA, Inc. | Houston Ranch 12-Fowler a PU #2HH | 10,000 | 17336329 |
| 777363Amendment | Feb 25, 2014 | Feb 25, 2014 | Pioneer Natural Res. USA, Inc. | Houston Ranch 12-Fowler A #2HH | 10,000 | 17336329 |
| 776685 | Feb 25, 2014 | Feb 25, 2014 | Crownquest Operating, LLC | Hillger High #4 | 12,000 | 17336302 |
| 776680 | Feb 25, 2014 | Feb 25, 2014 | Crownquest Operating, LLC | Hillger High #1 | 12,000 | 17336301 |
| 778823 | Feb 24, 2014 | Feb 24, 2014 | Adventure Expl Partners II, LLC | Calverley 9 #3A | 12,000 | 17336370 |
| 778819 | Feb 21, 2014 | Feb 21, 2014 | Crownquest Operating, LLC | Jones A #7 | 12,000 | 17336369 |
| 778798 | Feb 21, 2014 | Feb 21, 2014 | Apache Corporation | Ballenger #3213 | 10,700 | 17336367 |
| 778779 | Feb 21, 2014 | Feb 21, 2014 | Apache Corporation | Ballenger #3007 | 10,800 | 17336366 |
| 778096 | Feb 21, 2014 | Feb 21, 2014 | Adventure Expl Partners II, LLC | Calverley 9 #1A | 12,000 | 17336374 |
| 778666 | Feb 20, 2014 | Feb 20, 2014 | Adventure Expl Partners II, LLC | Calverley 12 #1A | 12,000 | 17336361 |
| 778662 | Feb 20, 2014 | Feb 20, 2014 | Apache Corporation | Condor 48 #4 | 10,800 | 17336359 |
| 778660 | Feb 20, 2014 | Feb 20, 2014 | Apache Corporation | Condor 48 #3 | 10,800 | 17336358 |
| 778651 | Feb 20, 2014 | Feb 20, 2014 | Athlon Holdings LP | Cooper 34 #5 | 10,450 | 17336356 |
| 778645 | Feb 20, 2014 | Feb 20, 2014 | Apache Corporation | Red Snapper-Neal #1607 | 10,600 | 17336360 |
| 778566 | Feb 20, 2014 | Feb 20, 2014 | Draco Energy, Inc. | Debus #2 | 11,000 | 17336353 |
| 777787 | Feb 20, 2014 | Feb 20, 2014 | Laredo Petroleum, Inc. | Barbee-C- #1G | 12,000 | 17336349 |
| 777787Amendment | Feb 20, 2014 | Feb 20, 2014 | Laredo Petroleum, Inc. | Barbee-C- #1G | 12,000 | 17336349 |
| 776873 | Feb 20, 2014 | Feb 20, 2014 | Breitburn Operating L.P. | Smith 7 #7 | 12,000 | 17336312 |
| 778604 | Feb 18, 2014 | Feb 18, 2014 | Trilogy Operating, Inc. | Wagga-Wagga #2 | 11,000 | 17336355 |
| 777659 | Feb 18, 2014 | Feb 18, 2014 | Energen Resources Corporation | San Saba SN 37-26 #205HH | 9,500 | 17336341 |
| 777659Amendment | Feb 18, 2014 | Feb 18, 2014 | Energen Resources Corporation | San Saba SN 37-36 #205HH | 9,500 | 17336341 |
| 777649 | Feb 18, 2014 | Feb 18, 2014 | Energen Resources Corporation | San Saba SN 37-36 #103HH | 9,500 | 17336336 |
| 777649Amendment | Feb 18, 2014 | Feb 18, 2014 | Energen Resources Corporation | San Saba SN 37-36 03 #103HH | 9,500 | 17336336 |
| 777649Amendment | Feb 18, 2014 | Feb 18, 2014 | Energen Resources Corporation | San Saba SN 37-36 03 #103HH | 9,500 | 17336336 |
| 777645 | Feb 18, 2014 | Feb 18, 2014 | Energen Resources Corporation | San Saba SN 37-36 #202HH | 9,500 | 17336339 |
| 777645Amendment | Feb 18, 2014 | Feb 18, 2014 | Energen Resources Corporation | San Saba SN 37-36 02 #202HH | 9,500 | 17336339 |
| 777642 | Feb 18, 2014 | Feb 18, 2014 | Energen Resources Corporation | San Saba SN 37-36 #102HH | 9,500 | 17336335 |
| 777642Amendment | Feb 18, 2014 | Feb 18, 2014 | Energen Resources Corporation | San Saba SN 37-36 02 #102HH | 9,500 | 17336335 |
| 777637 | Feb 18, 2014 | Feb 18, 2014 | Energen Resources Corporation | San Saba SN 37-36 #201HH | 9,500 | 17336338 |
| 777632 | Feb 18, 2014 | Feb 18, 2014 | Energen Resources Corporation | San Saba SN 37-36 #101HH | 9,500 | 17336334 |
| 776677 | Feb 18, 2014 | Feb 18, 2014 | Apache Corporation | Heidi 37 #5 | 10,700 | 17336298 |
| 778340 | Feb 14, 2014 | Feb 14, 2014 | Laredo Petroleum, Inc. | Bearkat #153NCH | 10,000 | 17336350 |
| 778204 | Feb 13, 2014 | Feb 13, 2014 | Conocophillips Company | Reed-McDonald 152 #2 | 4,400 | 17336348 |
| 777657 | Feb 11, 2014 | Feb 11, 2014 | Energen Resources Corporation | San Saba SN 37-36 #105HH | 9,500 | 17336337 |
| 777657Amendment | Feb 11, 2014 | Feb 11, 2014 | Energen Resources Corporation | San Saba SN 37-36 #105HH | 9,500 | 17336337 |
| 777654 | Feb 11, 2014 | Feb 11, 2014 | Energen Resources Corporation | San Saba SN 37-36 #203HH | 9,500 | 17336340 |
| 777654Amendment | Feb 11, 2014 | Feb 11, 2014 | Energen Resources Corporation | San Saba SN 37-36 03 #203HH | 9,500 | 17336340 |
| 777654Amendment | Feb 11, 2014 | Feb 11, 2014 | Energen Resources Corporation | San Saba SN 37-36 #203HH | 9,500 | 17336340 |
| 776459 | Feb 11, 2014 | Feb 11, 2014 | Energen Resources Corporation | Frio NS 34-39 #201HH | 9,500 | 17336273 |
| 776459Amendment | Feb 11, 2014 | Feb 11, 2014 | Energen Resources Corporation | Frio NS 34-39 #201HH | 9,500 | 17336273 |
| 776440 | Feb 11, 2014 | Feb 11, 2014 | Energen Resources Corporation | Frio NS 34-39 #101HH | 9,500 | 17336272 |
| 776440Amendment | Feb 11, 2014 | Feb 11, 2014 | Energen Resources Corporation | Frio NS 34-39 #101HH | 9,500 | 17336272 |
| 777982 | Feb 10, 2014 | Feb 10, 2014 | Apache Corporation | Emma 4 #1 | 10,300 | 17336347 |
| 777981 | Feb 10, 2014 | Feb 10, 2014 | Apache Corporation | Sally 48 #1 | 10,300 | 17336343 |
| 777941 | Feb 10, 2014 | Feb 10, 2014 | Apache Corporation | Barba-Neal #2109 | 10,700 | 17336346 |
| 776334 | Feb 10, 2014 | Feb 10, 2014 | Breitburn Operating L.P. | Smith 7 #9 | 12,000 | 17336268 |
| 776333 | Feb 10, 2014 | Feb 10, 2014 | Breitburn Operating L.P. | Smith 7 #8 | 12,000 | 17336267 |
| 773950 | Feb 10, 2014 | Feb 10, 2014 | Conocophillips Company | Reed-McDonald 152 #1 | 4,400 | 17336200 |
| 777835 | Feb 7, 2014 | Feb 7, 2014 | BTA Oil Producers, LLC | 21202 Vector 19 A #2 | 11,100 | 17336342 |
| 777251 | Feb 7, 2014 | Feb 7, 2014 | Energen Resources Corporation | San Jacinto NS 36-37 #203HH | 9,500 | 17336328 |
| 777251Amendment | Feb 7, 2014 | Feb 7, 2014 | Energen Resources Corporation | San Jacinto NS 36-37 #203HH | 9,500 | 17336328 |
| 777226 | Feb 4, 2014 | Feb 4, 2014 | Energen Resources Corporation | Daniel -2- #4 | 11,500 | 17336321 |
| 777520 | Feb 3, 2014 | Feb 3, 2014 | Athlon Holdings LP | Poe #3 | 10,700 | 17336330 |
| 777379 | Feb 3, 2014 | Feb 3, 2014 | Energen Resources Corporation | Llano -8A- #7 | 12,000 | 17336333 |