| 734645Amendment | Mar 7, 2012 | Mar 7, 2012 | Ellsworth, H. P. O&G Properties | Driscoll Foundation #1 | 3,400 | 13139271 |
| 734245 | Mar 2, 2012 | Mar 2, 2012 | Hinds Petroleum, LP | Duval County Ranch Co. #1RI | 1,200 | 13139269 |
| 734242 | Mar 2, 2012 | Mar 2, 2012 | Hinds Petroleum, LP | Duval County Ranch Co. #62 | 1,200 | 13139268 |
| 734073 | Feb 28, 2012 | Feb 28, 2012 | XOG Operating LLC | Anita #2 | 7,400 | 13139267 |
| 733857 | Feb 24, 2012 | Feb 24, 2012 | Killam Oil Co., Ltd. | Killam #4 | 3,000 | 13139266 |
| 733857Amendment | Feb 24, 2012 | Feb 24, 2012 | Killam Oil Co., Ltd. | Killam #4 | 3,000 | 13139266 |
| 732358 | Feb 14, 2012 | Feb 14, 2012 | Luca Resources Group, LLC | Luca Barfield #2 | 7,900 | 13139265 |
| 732358Amendment | Feb 14, 2012 | Feb 14, 2012 | Luca Resources Group, LLC | Luca Barfield #2 | 7,900 | 13139265 |
| 731313 | Jan 25, 2012 | Jan 25, 2012 | Harper Hefte, Inc. | Labbe Heirs #1 | 3,500 | 13139263 |
| 731755 | Jan 24, 2012 | Jan 24, 2012 | Dewbre, Jerry C., Trustee | D.C.R.C. Section 274 #2 | 2,000 | 13139264 |
| 729031 | Dec 1, 2011 | Dec 1, 2011 | Aurora Resources Corporation | Dinn #14 | 2,000 | 13139262 |
| 729026 | Dec 1, 2011 | Dec 1, 2011 | Aurora Resources Corporation | Lopez #2 | 2,000 | 13139261 |
| 728489 | Nov 21, 2011 | Nov 21, 2011 | Aurora Resources Corporation | Lopez #3 | 2,000 | 13139260 |
| 728477 | Nov 19, 2011 | Nov 19, 2011 | Aurora Resources Corporation | Lopez #1 | 2,000 | 13139259 |
| 727150 | Nov 8, 2011 | Nov 8, 2011 | Killam Oil Co., Ltd. | DCR '589' #1 | 1,220 | 13138368 |
| 727502 | Nov 4, 2011 | Nov 4, 2011 | Sanchez Oil & Gas Corporation | Santerra #I 1 | 3,500 | 13139258 |
| 727491 | Nov 4, 2011 | Nov 4, 2011 | Sanchez Oil & Gas Corporation | Santerra #8 | 3,500 | 13139257 |
| 727464 | Nov 4, 2011 | Nov 4, 2011 | Sanchez Oil & Gas Corporation | Santerra #7 | 3,500 | 13139256 |
| 727177 | Nov 4, 2011 | Nov 4, 2011 | Killam Oil Co., Ltd. | DCR '589' #3 | 1,670 | 13137886 |
| 726880 | Oct 26, 2011 | Oct 26, 2011 | Sanchez Oil & Gas Corporation | Santerra #5 | 3,500 | 13139255 |
| 726849 | Oct 26, 2011 | Oct 26, 2011 | XOG Operating LLC | Anita #1 | 7,300 | 13139254 |
| 726343 | Oct 19, 2011 | Oct 19, 2011 | Dewbre, Jerry C., Trustee | Dcrc Section 88 #7 | 2,000 | 13139253 |
| 726261 | Oct 18, 2011 | Oct 18, 2011 | Chapco, Inc. | Saenz #1 | 4,000 | 13139252 |
| 726261Amendment | Oct 18, 2011 | Oct 18, 2011 | Chapco, Inc. | Saenz #1 | 5,100 | 13139252 |
| 726261Amendment | Oct 18, 2011 | Oct 18, 2011 | Chapco, Inc. | Saenz #1 | 5,450 | 13139252 |
| 724562 | Sep 23, 2011 | Sep 23, 2011 | Harper Hefte, Inc. | Palacios #1 | 6,900 | 13139251 |
| 723296 | Sep 1, 2011 | Sep 1, 2011 | Voyager Gas Corporation | Hilda Parr #141R | 7,500 | 13139250 |
| 723296Amendment | Sep 1, 2011 | Sep 1, 2011 | Voyager Gas Corporation | Hilda Parr #141R | 7,800 | 13139250 |
| 722323 | Aug 25, 2011 | Aug 25, 2011 | Killam Oil Co., Ltd. | Dcrc - State 50 #1 | 2,580 | 13138103 |
| 722330 | Aug 17, 2011 | Aug 17, 2011 | Hilcorp Energy Company | Exxon-Lichtenberger Fee #6 | 13,479 | 13136082 |
| 721984 | Aug 12, 2011 | Aug 12, 2011 | Sanchez Oil & Gas Corporation | Santerra #4 | 3,500 | 13139249 |
| 720712 | Jul 28, 2011 | Jul 28, 2011 | KD Energy, LLC | KD Kohler #211 | 2,450 | 13139248 |
| 720533 | Jul 21, 2011 | Jul 21, 2011 | Dewbre, Jerry C., Trustee | Duval Ranch Sec. 62 #41 | 2,000 | 13139247 |
| 719912 | Jul 11, 2011 | Jul 11, 2011 | Sanchez Oil & Gas Corporation | Santerra #3 | 3,500 | 13139246 |
| 719843 | Jul 11, 2011 | Jul 11, 2011 | Sanchez Oil & Gas Corporation | Santerra #2 | 3,500 | 13139245 |
| 718502 | Jun 20, 2011 | Jun 20, 2011 | Hilcorp Energy Company | Farmers Life Gas Unit 1 #2 | 11,970 | 13136196 |
| 718502Amendment | Jun 20, 2011 | Jun 20, 2011 | Hilcorp Energy Company | Farmers Life Gas Unit 1 #2 | 17,000 | 13136196 |
| 717965 | Jun 14, 2011 | Jun 14, 2011 | Hilcorp Energy Company | Exxon-Lichtenberger Fee #10 | 16,097 | 13136337 |
| 717743 | Jun 7, 2011 | Jun 7, 2011 | Sanchez Oil & Gas Corporation | Santerra #1 | 3,500 | 13139244 |
| 717316 | May 27, 2011 | May 27, 2011 | Cimarron Engineering Corp. | Canales #2 | 6,800 | 13139243 |
| 717312 | May 27, 2011 | May 27, 2011 | Ellsworth, H. P. O&G Properties | G & R #1 | 4,450 | 13139242 |
| 712969 | May 24, 2011 | May 24, 2011 | Morsey Oil & Gas Corp. | Dcrc MF NCT-38 #6B | 2,200 | 13139237 |
| 715691 | May 19, 2011 | May 19, 2011 | EOG Resources, Inc. | Hamilton, Buck #7 | 16,950 | 13138554 |
| 716177 | May 16, 2011 | May 16, 2011 | Aurora Resources Corporation | Dinn #13 | 2,000 | 13139241 |
| 716177Amendment | May 16, 2011 | May 16, 2011 | Aurora Resources Corporation | Dinn #13 | 2,000 | 13139241 |
| 716170 | May 16, 2011 | May 16, 2011 | Aurora Resources Corporation | Dinn #10 | 2,000 | 13139239 |
| 716174 | May 13, 2011 | May 13, 2011 | Aurora Resources Corporation | Dinn #11 | 2,000 | 13139240 |
| 715753 | May 12, 2011 | May 12, 2011 | Devon Energy Production Co, L.P. | DCR 59 #2 | 10,500 | 13137892 |
| 715375 | May 6, 2011 | May 6, 2011 | Killam Oil Co., Ltd. | Killam Freer Ranch 59 #1 | 2,500 | 13138337 |
| 715375Amendment | May 6, 2011 | May 6, 2011 | Killam Oil Co., Ltd. | Killam Freer Ranch 59 #1 | 2,500 | 13138337 |
| 713595 | Apr 25, 2011 | Apr 25, 2011 | Dewbre, Jerry C., Trustee | Dcrc Section 76 #9 | 2,000 | 13139238 |
| 712885 | Apr 1, 2011 | Apr 1, 2011 | American Shoreline, Inc. | Crews #5 | 4,300 | 13139236 |
| 711148 | Mar 28, 2011 | Mar 28, 2011 | Hawthorn Energy Partners, LLC | Alma 1560 #1 | 5,000 | 13139231 |
| 712428 | Mar 25, 2011 | Mar 25, 2011 | Blackbird Oil & Gas, LLC. | Luca Barfield #1 | 8,000 | 13139234 |
| 712443 | Mar 23, 2011 | Mar 23, 2011 | Gasper Rice Resources, Ltd. | Perez #1 | 6,250 | 13139235 |
| 712010 | Mar 17, 2011 | Mar 17, 2011 | XOG Operating LLC | Susan #3 | 5,700 | 13139232 |
| 709002 | Mar 17, 2011 | Mar 17, 2011 | Trinity Storage Services, L.P. | De Hoyos, Luis, Dr. #2D | 1,200 | 13139233 |
| 710510 | Mar 2, 2011 | Mar 2, 2011 | Ronde Operating, LLC | Hinojosa "A" #2 | 7,780 | 13136370 |
| 710509 | Mar 2, 2011 | Mar 2, 2011 | Ronde Operating, LLC | Hinojosa, G. C. #2 | 6,009 | 13136099 |
| 710633 | Feb 23, 2011 | Feb 23, 2011 | Voyager Gas Corporation | Hilda Parr #141 | 7,600 | 13139230 |
| 710096 | Feb 22, 2011 | Feb 22, 2011 | KD Energy, LLC | Kohler V A #135 | 4,350 | 13135103 |
| 709235 | Feb 4, 2011 | Feb 4, 2011 | Killam Oil Co., Ltd. | Magnolia-Duval Ranch Sec. 208-09 #62 | 1,540 | 13133154 |
| 709087 | Feb 3, 2011 | Feb 3, 2011 | Hurd Enterprises, Ltd. | Lundell-State 48 #1 | 13,000 | 13139229 |
| 709087Amendment | Feb 3, 2011 | Feb 3, 2011 | Hurd Enterprises, Ltd. | Lundell-State 48 #1 | 13,000 | 13139229 |
| 705816 | Jan 25, 2011 | Jan 25, 2011 | Whitesands Operating, L.L.C. | Salinas #3 | 3,000 | 13139226 |
| 708761 | Jan 21, 2011 | Jan 21, 2011 | Finley Resources, Inc. | Carrl #1 | 8,300 | 13139059 |
| 708761Amendment | Jan 21, 2011 | Jan 21, 2011 | Finley Resources, Inc. | Carrl #1 | 8,300 | 13139059 |
| 708304 | Jan 13, 2011 | Jan 13, 2011 | Dewbre, Jerry C., Trustee | D.C.R.C. Section 48 #1 | 2,500 | 13139228 |
| 708038 | Jan 10, 2011 | Jan 10, 2011 | Gasper Rice Resources, Ltd. | Alma Garcia #1 | 6,000 | 13139227 |
| 704961 | Jan 6, 2011 | Jan 6, 2011 | Ccgm Exploration & Prod.,l.c. | Benavides Field Unit #1 | 5,600 | 13138264 |
| 706133 | Dec 3, 2010 | Dec 3, 2010 | Noble Energy Inc | Vela, Lazaro #6 | 6,880 | 13138010 |
| 704872 | Nov 22, 2010 | Nov 22, 2010 | J & J Well Service, Inc. | Kriegel/State #1 | 2,900 | 13100882 |
| 704873 | Nov 9, 2010 | Nov 9, 2010 | J & J Well Service, Inc. | Kriegel/State #B 1 | 2,800 | 13136201 |
| 704753 | Nov 4, 2010 | Nov 4, 2010 | American Energy Partners, Inc. | A. Valadez #1 | 6,900 | 13139225 |
| 704256 | Oct 27, 2010 | Oct 27, 2010 | XOG Operating LLC | Susan #2 | 7,400 | 13139224 |
| 701910 | Oct 7, 2010 | Oct 7, 2010 | Dewbre, Jerry C., Trustee | Duval Ranch Sec. 62 #42 | 2,000 | 13139222 |
| 699617 | Oct 6, 2010 | Oct 6, 2010 | Mueller Exploration, Inc. | Saenz A #1 | 6,200 | 13139163 |
| 702529 | Sep 30, 2010 | Sep 30, 2010 | Stonegate Operators, Inc. | Bishop Duval #1 | 2,651 | 13138091 |
| 702136 | Sep 14, 2010 | Sep 14, 2010 | Wadi Petroleum, Inc. | Denman Moody #1 | 5,300 | 13139223 |
| 701537 | Sep 3, 2010 | Sep 3, 2010 | Noble Energy Inc | Vela #12 | 7,080 | 13138881 |
| 701558 | Sep 1, 2010 | Sep 1, 2010 | Hinds Petroleum, LP | Duval County Ranch Co. #24R | 1,200 | 13139221 |
| 700449 | Aug 18, 2010 | Aug 18, 2010 | Killam Oil Co., Ltd. | Quedarse '180' #1 | 5,000 | 13139219 |
| 700637 | Aug 16, 2010 | Aug 16, 2010 | Devon Energy Production Co, L.P. | DCR 57 #1 | 8,500 | 13137789 |
| 700465 | Aug 16, 2010 | Aug 16, 2010 | Hawthorn Energy Partners, LLC | Carrales 1560 #1 | 5,100 | 13139220 |
| 699955 | Aug 3, 2010 | Aug 3, 2010 | Dewbre, Jerry C., Trustee | D.C.R.C. Section 64 #8 | 2,000 | 13139217 |
| 699606 | Aug 2, 2010 | Aug 2, 2010 | Voyager Gas Corporation | Parr, Hilda #139 | 7,500 | 13139218 |
| 699484 | Jul 26, 2010 | Jul 26, 2010 | Big Shell Oil & Gas, Inc. | Ruiz #1 | 3,000 | 13139216 |
| 699382 | Jul 23, 2010 | Jul 23, 2010 | XOG Operating LLC | La Rose #1 | 5,400 | 13139214 |
| 699385 | Jul 22, 2010 | Jul 22, 2010 | XOG Operating LLC | McAfee #1 | 5,400 | 13139215 |
| 698442 | Jul 21, 2010 | Jul 21, 2010 | Chroma Operating, Inc. | Bravo Land Company #2 | 9,898 | 13138697 |
| 699159 | Jul 20, 2010 | Jul 20, 2010 | XOG Operating LLC | Susan #1 | 7,500 | 13139213 |
| 698054 | Jul 19, 2010 | Jul 19, 2010 | American Shoreline, Inc. | Tom Crews #4SW | 2,866 | 13135855 |
| 698565 | Jul 7, 2010 | Jul 7, 2010 | Aurora Resources Corporation | Dinn #9 | 2,000 | 13139212 |
| 698564 | Jul 7, 2010 | Jul 7, 2010 | Aurora Resources Corporation | Dinn #8 | 2,000 | 13139211 |
| 697768 | Jun 21, 2010 | Jun 21, 2010 | Killam Oil Co., Ltd. | Ruiz 127 'D' #4 | 9,400 | 13138737 |
| 696512 | May 28, 2010 | May 28, 2010 | J & J Well Service, Inc. | Roos, H #17 | 3,000 | 13131817 |
| 695595 | May 12, 2010 | May 12, 2010 | Miller, W. C. Operating Company | Serna, Refugio A #11 | 2,500 | 13100766 |
| 695366 | May 4, 2010 | May 4, 2010 | Ellsworth, H. P. O&G Properties | Driscoll #1 | 4,500 | 13139210 |
| 695184 | May 3, 2010 | May 3, 2010 | Chapco, Inc. | Tinney, W.A Estate #9 | 2,500 | 13139208 |
| 693699 | May 3, 2010 | May 3, 2010 | Chapco, Inc. | Tinney, W.A. Estate #8 | 2,500 | 13139209 |