| 666614 | Aug 2, 2008 | Aug 2, 2008 | Shell Western E&P | State-Slick #9 | 12,000 | 42734346 |
| 666613 | Aug 2, 2008 | Aug 2, 2008 | Shell Western E&P | Slick, T. B. Estate #204 | 12,000 | 42734345 |
| 666139 | Jul 25, 2008 | Jul 25, 2008 | Smith Production Inc. | Btlt #D 2 | 14,000 | 42734344 |
| 665740 | Jul 21, 2008 | Jul 21, 2008 | Shell Western E&P | Slick, T. B. Estate #206 | 12,000 | 42734343 |
| 663531 | Jul 17, 2008 | Jul 17, 2008 | Kerr-McGee Oil & Gas Onshore LP | McKinney, Amanda #34 | 4,860 | 42734031 |
| 665172 | Jul 15, 2008 | Jul 15, 2008 | Newgulf Petroleum, LLC | Pope #1 | 6,000 | 42734342 |
| 662076 | Jul 15, 2008 | Jul 15, 2008 | Kerr-McGee Oil & Gas Onshore LP | A. G. Hermann Gas Unit #13 | 9,500 | 42734312 |
| 664959 | Jul 14, 2008 | Jul 14, 2008 | Coronado Energy E&P Company, LLC | Barrera #1SW | 8,130 | 42733260 |
| 664816 | Jul 9, 2008 | Jul 9, 2008 | U.S. Enercorp, Ltd. | Flores #1 | 9,000 | 42734340 |
| 664816Amendment | Jul 9, 2008 | Jul 9, 2008 | U.S. Enercorp, Ltd. | Flores Gas Unit #1 | 9,000 | 42734340 |
| 664751 | Jul 7, 2008 | Jul 7, 2008 | Willstar Energy GP, LLC - | Brock #1 | 3,000 | 42734339 |
| 664891 | Jul 3, 2008 | Jul 3, 2008 | Smith Production Inc. | Richmond #13 | 10,500 | 42734341 |
| 664686 | Jul 3, 2008 | Jul 3, 2008 | Milagro Exploration, LLC | Cleopatra #8 | 9,900 | 42734077 |
| 664867 | Jul 2, 2008 | Jul 2, 2008 | EOG Resources, Inc. | Nilo Gas Unit #7HH | 12,000 | 42734338 |
| 664322 | Jul 2, 2008 | Jul 2, 2008 | El Paso E & P Company, L. P. | Guerra Gas Unit "A" #14ST | 13,500 | 42732691 |
| 664492 | Jul 1, 2008 | Jul 1, 2008 | Thorp Petroleum Corporation | Mendoza #1 | 7,200 | 42734337 |
| 664485 | Jul 1, 2008 | Jul 1, 2008 | EOG Resources, Inc. | Gonzales, Ricardo #2 | 10,000 | 42734336 |
| 664401 | Jun 30, 2008 | Jun 30, 2008 | Kerr-McGee Oil & Gas Onshore LP | TCR Speer-State #1 | 7,330 | 42733116 |
| 664328 | Jun 28, 2008 | Jun 28, 2008 | Shell Western E&P | Judd Estate-State #16 | 11,400 | 42734335 |
| 663153 | Jun 26, 2008 | Jun 26, 2008 | El Paso E & P Company, L. P. | USA #3014 | 14,000 | 42734321 |
| 663908 | Jun 25, 2008 | Jun 25, 2008 | Legend Natural Gas III, LP | Sheerin Gas Unit #2 | 12,000 | 42734334 |
| 663733 | Jun 25, 2008 | Jun 25, 2008 | Milagro Exploration, LLC | Guerra, A. "B" #15 | 7,500 | 42734330 |
| 663905 | Jun 23, 2008 | Jun 23, 2008 | Legend Natural Gas III, LP | Sheerin "C" #1 | 12,000 | 42734332 |
| 663904 | Jun 23, 2008 | Jun 23, 2008 | Legend Natural Gas III, LP | Sheerin "B" #2 | 12,000 | 42734333 |
| 663736 | Jun 21, 2008 | Jun 21, 2008 | Milagro Exploration, LLC | Guerra, F.B. "B" #15 | 9,000 | 42734331 |
| 663736Amendment | Jun 21, 2008 | Jun 21, 2008 | Milagro Exploration, LLC | Guerra, F. B. "B" #15 | 9,000 | 42734331 |
| 663646 | Jun 21, 2008 | Jun 21, 2008 | Smith Production Inc. | Btlt #F 2 | 14,000 | 42734329 |
| 663646Amendment | Jun 21, 2008 | Jun 21, 2008 | Smith Production Inc. | Btlt #F 2 | 14,000 | 42734329 |
| 663460 | Jun 20, 2008 | Jun 20, 2008 | Kerr-McGee Oil & Gas Onshore LP | Garcia L&L Co. #A 35 | 8,000 | 42734328 |
| 663456 | Jun 19, 2008 | Jun 19, 2008 | Kerr-McGee Oil & Gas Onshore LP | Garcia L&L Co. #A 34 | 8,000 | 42734325 |
| 663364 | Jun 19, 2008 | Jun 19, 2008 | Kerr-McGee Oil & Gas Onshore LP | Garcia L&L Co. #A 32 | 8,000 | 42734324 |
| 663462 | Jun 18, 2008 | Jun 18, 2008 | Kerr-McGee Oil & Gas Onshore LP | Garcia L&L Co. #A 36 | 8,500 | 42734327 |
| 663455 | Jun 18, 2008 | Jun 18, 2008 | Kerr-McGee Oil & Gas Onshore LP | Garcia L&L Co. #A 33 | 8,000 | 42734326 |
| 663347 | Jun 18, 2008 | Jun 18, 2008 | Kerr-McGee Oil & Gas Onshore LP | Reilly Heirs #43 | 9,000 | 42734323 |
| 663342 | Jun 18, 2008 | Jun 18, 2008 | Kerr-McGee Oil & Gas Onshore LP | Reilly Heirs #42 | 8,500 | 42734322 |
| 663052 | Jun 16, 2008 | Jun 16, 2008 | Edge Petroleum Oper. Co., Inc. | Slick State B #20 | 12,000 | 42734320 |
| 663051 | Jun 16, 2008 | Jun 16, 2008 | Edge Petroleum Oper. Co., Inc. | Slick State B #19 | 12,000 | 42734319 |
| 662783 | Jun 12, 2008 | Jun 12, 2008 | Dyersdale Energy, L.P. | Roos Bennett Unit #2 | 5,100 | 42734318 |
| 662752 | Jun 11, 2008 | Jun 11, 2008 | Edge Petroleum Oper. Co., Inc. | Samano East Gas Unit #1 | 12,000 | 42734317 |
| 663049Amendment | Jun 10, 2008 | Jun 10, 2008 | Newgulf Petroleum, LLC | Bruni-Slaughter #1 | 6,000 | 42734313 |
| 662328 | Jun 10, 2008 | Jun 10, 2008 | El Paso E & P Company, L. P. | Guerra-USA Gas Unit "D" #4 | 13,800 | 42732697 |
| 660721 | Jun 10, 2008 | Jun 10, 2008 | Kerr-McGee Oil & Gas Onshore LP | Garcia-Yturria "a" Gas Unit #3 | 13,000 | 42734302 |
| 662416 | Jun 9, 2008 | Jun 9, 2008 | Kebo Oil & Gas, Inc. | R. E. Margo Heirs #4 | 9,500 | 42734316 |
| 662414 | Jun 9, 2008 | Jun 9, 2008 | Kebo Oil & Gas, Inc. | R. E. Margo Heirs #3 | 9,200 | 42734315 |
| 662414Amendment | Jun 9, 2008 | Jun 9, 2008 | Kebo Oil & Gas, Inc. | R. E. Margo Heirs #3 | 9,400 | 42734315 |
| 659967Amendment | Jun 9, 2008 | Jun 9, 2008 | Drillmar Operating Company | Hastings-Lopez #2 | 5,600 | 42734292 |
| 662188 | Jun 5, 2008 | Jun 5, 2008 | El Paso E & P Company, L. P. | Guerra-USA GU "C" #10 | 15,000 | 42733109 |
| 662131 | Jun 5, 2008 | Jun 5, 2008 | Shell Western E&P | Slick, T. B. Estate #203 | 12,000 | 42734314 |
| 661950 | Jun 5, 2008 | Jun 5, 2008 | Kerr-McGee Oil & Gas Onshore LP | A. G. Hermann Gas Unit #12 | 9,500 | 42734311 |
| 661856 | Jun 3, 2008 | Jun 3, 2008 | Kerr-McGee Oil & Gas Onshore LP | Garcia L&L Co. -C- #15 | 4,500 | 42733255 |
| 658378 | Jun 3, 2008 | Jun 3, 2008 | Milagro Exploration, LLC | Cleopatra #10 | 13,000 | 42734284 |
| 658377 | Jun 3, 2008 | Jun 3, 2008 | Milagro Exploration, LLC | Cleopatra #9 | 13,000 | 42734283 |
| 663049 | May 29, 2008 | May 29, 2008 | Newgulf Petroleum, LLC | Bruni-Slaughter #1 | 5,000 | 42734313 |
| 661740 | May 29, 2008 | May 29, 2008 | EOG Resources, Inc. | Gonzalez, Jorge GU #1 | 8,000 | 42734310 |
| 661705 | May 29, 2008 | May 29, 2008 | Shell Western E&P | Slick, T. B. Estate #211 | 12,000 | 42734309 |
| 661458 | May 23, 2008 | May 23, 2008 | Smith Production Inc. | Btlt #C 3 | 14,000 | 42734308 |
| 661437 | May 23, 2008 | May 23, 2008 | Shell Western E&P | Slick, T. B. Estate 533 #5 | 10,600 | 42734307 |
| 661100 | May 23, 2008 | May 23, 2008 | Edge Petroleum Oper. Co., Inc. | Slick State B #5 | 12,000 | 42734303 |
| 661263 | May 22, 2008 | May 22, 2008 | EOG Resources, Inc. | Guerra, Ruben GU #1 | 8,900 | 42734305 |
| 661257 | May 22, 2008 | May 22, 2008 | McDonald & Johnson Resources,llc | Salinas, et Al #2 | 6,000 | 42734304 |
| 660908 | May 20, 2008 | May 20, 2008 | Drillmar Operating Company | Hastings-Lopez #3 | 5,600 | 42734306 |
| 660626 | May 14, 2008 | May 14, 2008 | Milagro Exploration, LLC | Mulholland, Etal #1 | 8,600 | 42734099 |
| 660479 | May 13, 2008 | May 13, 2008 | EOG Resources, Inc. | Canales, E. G. -Garza GU #3HH | 12,000 | 42734301 |
| 660479Amendment | May 13, 2008 | May 13, 2008 | EOG Resources, Inc. | Canales, E. G. -Garza GU #3HH | 12,000 | 42734301 |
| 660278 | May 7, 2008 | May 7, 2008 | Kerr-McGee Oil & Gas Onshore LP | Hermann, E. #16 | 7,600 | 42734300 |
| 660278Amendment | May 7, 2008 | May 7, 2008 | Kerr-McGee Oil & Gas Onshore LP | Hermann, E. #16 | 7,600 | 42734300 |
| 660268 | May 6, 2008 | May 6, 2008 | EOG Resources, Inc. | Garcia Family #1 | 12,500 | 42734299 |
| 660236 | May 6, 2008 | May 6, 2008 | Kerr-McGee Oil & Gas Onshore LP | Alvarez-Hinojosa Gas Unit #13 | 9,500 | 42734298 |
| 660120 | May 5, 2008 | May 5, 2008 | J & R Contractors | Argentina SWD #1D | 4,300 | 42701556 |
| 659634 | May 1, 2008 | May 1, 2008 | Trap Rock Oil, Ltd. | Flores Unit #3 | 6,500 | 42732559 |
| 659702 | Apr 30, 2008 | Apr 30, 2008 | Smith Production Inc. | Btlt #F 1 | 14,000 | 42734296 |
| 657828 | Apr 30, 2008 | Apr 30, 2008 | Kerr-McGee Oil & Gas Onshore LP | Garcia, I.Y. #39 | 12,500 | 42734278 |
| 657828Amendment | Apr 30, 2008 | Apr 30, 2008 | Kerr-McGee Oil & Gas Onshore LP | Garcia, I.Y. #39 | 12,500 | 42734278 |
| 659709 | Apr 28, 2008 | Apr 28, 2008 | EOG Resources, Inc. | Nilo GU #6HH | 13,000 | 42734297 |
| 659650 | Apr 26, 2008 | Apr 26, 2008 | Coronado Energy E&P Company, LLC | Barrera #6 | 12,000 | 42734295 |
| 659639 | Apr 26, 2008 | Apr 26, 2008 | Shell Western E&P | State Slick #8 | 11,500 | 42734294 |
| 659572 | Apr 26, 2008 | Apr 26, 2008 | Milagro Exploration, LLC | Longoria #1 | 12,000 | 42734293 |
| 659282 | Apr 24, 2008 | Apr 24, 2008 | EOG Resources, Inc. | McClure #9HH | 8,500 | 42734291 |
| 659245 | Apr 24, 2008 | Apr 24, 2008 | Shell Western E&P | Shell Conoco Fee #16 | 9,000 | 42734290 |
| 659144 | Apr 24, 2008 | Apr 24, 2008 | EOG Resources, Inc. | Gonzalez, L. #4 | 7,500 | 42734289 |
| 659967 | Apr 22, 2008 | Apr 22, 2008 | Drillmar Operating Company | Hastings-Lopez #2 | 5,600 | 42734292 |
| 659967Amendment | Apr 22, 2008 | Apr 22, 2008 | Drillmar Operating Company | Hastings-Lopez #2 | 5,600 | 42734292 |
| 656496 | Apr 22, 2008 | Apr 22, 2008 | Kerr-McGee Oil & Gas Onshore LP | Garcia, I. Y. #38 | 12,000 | 42734262 |
| 658838 | Apr 18, 2008 | Apr 18, 2008 | Coronado Energy E&P Company, LLC | McGill Bros. #617 | 13,000 | 42734288 |
| 658475 | Apr 12, 2008 | Apr 12, 2008 | Edge Petroleum Oper. Co., Inc. | Slick State B #18 | 12,000 | 42734287 |
| 658467 | Apr 12, 2008 | Apr 12, 2008 | Edge Petroleum Oper. Co., Inc. | Slick State B #14 | 12,000 | 42734286 |
| 658464 | Apr 12, 2008 | Apr 12, 2008 | Edge Petroleum Oper. Co., Inc. | Slick State B #17 | 12,000 | 42734285 |
| 658129 | Apr 11, 2008 | Apr 11, 2008 | Kerr-McGee Oil & Gas Onshore LP | Alvarez-Hinojosa Gas Unit #12 | 9,500 | 42734279 |
| 658126 | Apr 11, 2008 | Apr 11, 2008 | Kerr-McGee Oil & Gas Onshore LP | Alvarez-Hinojosa Gas Unit #11 | 8,500 | 42734280 |
| 658329 | Apr 10, 2008 | Apr 10, 2008 | Ascent Operating, LP | Garza-Hitchcock et al G. U. #15 | 11,000 | 42734282 |
| 658201 | Apr 9, 2008 | Apr 9, 2008 | Shell Western E&P | Slick, T. B. Estate #200 | 11,000 | 42734281 |
| 657610 | Mar 28, 2008 | Mar 28, 2008 | Milagro Exploration, LLC | Hill #2 | 12,000 | 42734277 |
| 652276 | Mar 27, 2008 | Mar 27, 2008 | Legend Natural Gas III, LP | Sheerin "B" #1 | 12,000 | 42734223 |
| 652274 | Mar 27, 2008 | Mar 27, 2008 | Legend Natural Gas III, LP | Sheerin "A" #1 | 12,000 | 42734222 |
| 657323 | Mar 25, 2008 | Mar 25, 2008 | Shell Western E&P | Slick, T. B. Estate #195 | 11,500 | 42734276 |
| 657320 | Mar 25, 2008 | Mar 25, 2008 | Shell Western E&P | Slick, T. B. Estate #197 | 11,500 | 42734275 |
| 657062 | Mar 21, 2008 | Mar 21, 2008 | Milagro Exploration, LLC | Echols #5 | 13,000 | 42734273 |
| 657062Amendment | Mar 21, 2008 | Mar 21, 2008 | Milagro Exploration, LLC | Echols #5 | 13,000 | 42734273 |
| 656840 | Mar 19, 2008 | Mar 19, 2008 | Milagro Exploration, LLC | Hill #1 | 12,000 | 42734271 |
| 656811 | Mar 19, 2008 | Mar 19, 2008 | Smith Production Inc. | Btlt C #2 | 14,000 | 42734274 |