| 692366 | Mar 11, 2010 | Mar 11, 2010 | COG Operating LLC | Sallie 'D' #4604 | 10,800 | 13540238 |
| 692364 | Mar 11, 2010 | Mar 11, 2010 | COG Operating LLC | Sallie 'D' #4603 | 10,800 | 13540237 |
| 692354 | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Ector "GG" Fee #2508 | 20,000 | 13540235 |
| 692354Amendment | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Ector "GG" Fee #2508 | 20,000 | 13540235 |
| 692354Amendment | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Lupin TXL Fee #2508E | 20,000 | 13540235 |
| 692354Amendment | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Lupin TXL Fee #2508E | 20,000 | 13540235 |
| 692353 | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Ector "GG" Fee #2507 | 20,000 | 13540233 |
| 692353Amendment | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Lupin TXL Fee #2507E | 20,000 | 13540233 |
| 692353Amendment | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Lupin TXL Fee #2507E | 20,000 | 13540233 |
| 692352 | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Ector "GG" Fee #2506 | 20,000 | 13540234 |
| 692352Amendment | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Lupin TXL Fee #2506E | 20,000 | 13540234 |
| 692352Amendment | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Lupin TXL Fee #2506E | 20,000 | 13540234 |
| 692351 | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Ector "GG" Fee #2505 | 20,000 | 13540232 |
| 692351Amendment | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Lupin TXL Fee #2505E | 20,000 | 13540232 |
| 692351Amendment | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Lupin TXL Fee #2505E | 20,000 | 13540232 |
| 692350 | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Ector "GG" Fee #2504 | 20,000 | 13540231 |
| 692350Amendment | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Ector "GG" Fee #2504 | 20,000 | 13540231 |
| 692350Amendment | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Lupin TXL Fee #2504E | 20,000 | 13540231 |
| 692350Amendment | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Lupin TXL Fee #2504E | 20,000 | 13540231 |
| 692349 | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Ector "GG" Fee #2503 | 20,000 | 13540230 |
| 692349Amendment | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Lupin TXL Fee #2503E | 20,000 | 13540230 |
| 692349Amendment | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Lupin TXL Fee #2503E | 20,000 | 13540230 |
| 692348 | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Ector "GG" Fee #2502 | 20,000 | 13540229 |
| 692348Amendment | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Lupin TXL Fee #2502E | 20,000 | 13540229 |
| 692348Amendment | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Lupin TXL Fee #2502E | 20,000 | 13540229 |
| 692347 | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Ector "GG" Fee #2501 | 20,000 | 13540228 |
| 692347Amendment | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Lupin TXL Fee #2501E | 20,000 | 13540228 |
| 692347Amendment | Mar 11, 2010 | Mar 11, 2010 | Chevron U. S. A. Inc. | Lupin TXL Fee #2501E | 20,000 | 13540228 |
| 692506 | Mar 10, 2010 | Mar 10, 2010 | Devon Energy Production Co, L.P. | Andy #9 | 10,500 | 13540223 |
| 692375 | Mar 10, 2010 | Mar 10, 2010 | Devon Energy Production Co, L.P. | Averitt #3 | 11,500 | 13540217 |
| 692189Amendment | Mar 10, 2010 | Mar 10, 2010 | Henry Resources LLC | BOHANNON36 #2 | 11,000 | 32936904 |
| 692496 | Mar 9, 2010 | Mar 9, 2010 | Sandridge Expl. and Prod., LLC | CVX 1 #4 | 9,000 | 13540224 |
| 692493 | Mar 9, 2010 | Mar 9, 2010 | Sandridge Expl. and Prod., LLC | CVX 43 #3 | 9,000 | 13540222 |
| 692491 | Mar 9, 2010 | Mar 9, 2010 | Sandridge Expl. and Prod., LLC | CVX 6 #11 | 8,000 | 13540221 |
| 692490 | Mar 9, 2010 | Mar 9, 2010 | Sandridge Expl. and Prod., LLC | Douglass Parker #4306 | 12,000 | 13540220 |
| 692487 | Mar 9, 2010 | Mar 9, 2010 | Devon Energy Production Co, L.P. | Andy #7 | 10,500 | 13540219 |
| 692372 | Mar 9, 2010 | Mar 9, 2010 | Devon Energy Production Co, L.P. | Averitt #12 | 11,500 | 13540216 |
| 692370 | Mar 9, 2010 | Mar 9, 2010 | Devon Energy Production Co, L.P. | Averitt #11 | 11,500 | 13540215 |
| 691047 | Mar 9, 2010 | Mar 9, 2010 | Callon Petroleum Operating Co | Kayleigh #9 | 11,500 | 13540189 |
| 691047Amendment | Mar 9, 2010 | Mar 9, 2010 | Callon Petroleum Operating Co | Kayleigh #9 | 11,500 | 13540189 |
| 691012 | Mar 9, 2010 | Mar 9, 2010 | Windsor Energy Group, L.L.C. | Shelley #5 | 10,250 | 13540188 |
| 691012Amendment | Mar 9, 2010 | Mar 9, 2010 | Windsor Permian LLC | Shelley #5 | 10,403 | 13540188 |
| 692213 | Mar 5, 2010 | Mar 5, 2010 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #155W | 4,500 | 13506275 |
| 692210 | Mar 5, 2010 | Mar 5, 2010 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #152W | 4,500 | 13508884 |
| 692207 | Mar 5, 2010 | Mar 5, 2010 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #234W | 4,500 | 13506543 |
| 692014 | Mar 3, 2010 | Mar 3, 2010 | XTO Energy Inc. | CA Goldsmith Etal #2010 | 6,700 | 13540213 |
| 691995 | Mar 3, 2010 | Mar 3, 2010 | XTO Energy Inc. | CA Goldsmith Etal #2022 | 6,700 | 13540212 |
| 691745 | Mar 2, 2010 | Mar 2, 2010 | Henry Resources LLC | Tyler #3708 | 11,300 | 13540211 |
| 691745Amendment | Mar 2, 2010 | Mar 2, 2010 | Linn Operating, Inc. | Tyler #3708 | 11,300 | 13540211 |
| 691745Amendment | Mar 2, 2010 | Mar 2, 2010 | Linn Operating, Inc. | Tyler #3708 | 11,300 | 13540211 |
| 691745Amendment | Mar 2, 2010 | Mar 2, 2010 | Linn Operating, Inc. | Tyler #3708 | 11,300 | 13540211 |
| 691744 | Feb 26, 2010 | Feb 26, 2010 | Henry Resources LLC | Tyler #3706 | 11,300 | 13540210 |
| 691744Amendment | Feb 26, 2010 | Feb 26, 2010 | Linn Operating, Inc. | Tyler #3706 | 11,300 | 13540210 |
| 691744Amendment | Feb 26, 2010 | Feb 26, 2010 | Linn Operating, Inc. | Tyler #3710 | 11,300 | 13540210 |
| 691744Amendment | Feb 26, 2010 | Feb 26, 2010 | Linn Operating, Inc. | Tyler #3710 | 11,300 | 13540210 |
| 691744Amendment | Feb 26, 2010 | Feb 26, 2010 | Linn Operating, Inc. | Tyler #3710 | 12,000 | 13540210 |
| 691729 | Feb 26, 2010 | Feb 26, 2010 | Henry Resources LLC | Madysen #3601 | 11,300 | 13540209 |
| 691729Amendment | Feb 26, 2010 | Feb 26, 2010 | Linn Operating, Inc. | Madysen #3601 | 11,300 | 13540209 |
| 691719 | Feb 23, 2010 | Feb 23, 2010 | Sandridge Expl. and Prod., LLC | Goldsmith Adobe Unit #912 | 9,000 | 13540207 |
| 691718 | Feb 23, 2010 | Feb 23, 2010 | Sandridge Expl. and Prod., LLC | Parker Minerals 8 #20 | 12,000 | 13540208 |
| 691713 | Feb 23, 2010 | Feb 23, 2010 | Sandridge Expl. and Prod., LLC | Parker Minerals 8 #17 | 12,000 | 13540205 |
| 691709 | Feb 23, 2010 | Feb 23, 2010 | Sandridge Expl. and Prod., LLC | Parker Minerals 18D #26 | 12,000 | 13540204 |
| 691701 | Feb 23, 2010 | Feb 23, 2010 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #224W | 4,500 | 13506190 |
| 691699 | Feb 23, 2010 | Feb 23, 2010 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #153W | 4,500 | 13506300 |
| 691631 | Feb 23, 2010 | Feb 23, 2010 | Legacy Reserves Operating LP | West Jordan Unit #508 | 3,900 | 13540201 |
| 691607 | Feb 23, 2010 | Feb 23, 2010 | EXL Petroleum, LP | Constance #3 | 11,500 | 13540206 |
| 691606 | Feb 23, 2010 | Feb 23, 2010 | EXL Petroleum, LP | Constance #2 | 11,500 | 13540199 |
| 690958 | Feb 23, 2010 | Feb 23, 2010 | Devon Energy Production Co, L.P. | Janice #14 | 11,000 | 13540186 |
| 690951 | Feb 23, 2010 | Feb 23, 2010 | Devon Energy Production Co, L.P. | Janice #7 | 11,000 | 13540185 |
| 690947 | Feb 23, 2010 | Feb 23, 2010 | Devon Energy Production Co, L.P. | Janice #6 | 11,000 | 13540184 |
| 691633 | Feb 22, 2010 | Feb 22, 2010 | Legacy Reserves Operating LP | West Jordan Unit #1209 | 3,900 | 13540203 |
| 691633Amendment | Feb 22, 2010 | Feb 22, 2010 | Legacy Reserves Operating LP | West Jordan Unit #1209 | 3,950 | 13540203 |
| 691632 | Feb 22, 2010 | Feb 22, 2010 | Legacy Reserves Operating LP | West Jordan Unit #316 | 3,900 | 13540202 |
| 691630 | Feb 22, 2010 | Feb 22, 2010 | Legacy Reserves Operating LP | West Jordan Unit #1208 | 3,900 | 13540200 |
| 691488 | Feb 19, 2010 | Feb 19, 2010 | Devon Energy Production Co, L.P. | Mayberry #16 | 11,000 | 13540198 |
| 690887 | Feb 17, 2010 | Feb 17, 2010 | Rim Operating, Inc. | Connell Estate C #3R | 4,750 | 13540191 |
| 691198 | Feb 16, 2010 | Feb 16, 2010 | OXY USA WTP LP | Pool A #6 | 10,400 | 13540195 |
| 691203 | Feb 12, 2010 | Feb 12, 2010 | OXY USA WTP LP | Pool A #9 | 10,400 | 13540196 |
| 691203Amendment | Feb 12, 2010 | Feb 12, 2010 | OXY USA WTP LP | Pool A #9 | 10,420 | 13540196 |
| 691197 | Feb 12, 2010 | Feb 12, 2010 | OXY USA WTP LP | Pool A #5 | 10,400 | 13540194 |
| 691194 | Feb 12, 2010 | Feb 12, 2010 | OXY USA WTP LP | Pool A #3 | 10,400 | 13540193 |
| 691194Amendment | Feb 12, 2010 | Feb 12, 2010 | OXY USA WTP LP | Pool A #3 | 10,400 | 13540193 |
| 691192 | Feb 12, 2010 | Feb 12, 2010 | OXY USA WTP LP | Pool A #2 | 10,400 | 13540192 |
| 691192Amendment | Feb 12, 2010 | Feb 12, 2010 | OXY USA WTP LP | Pool A #2 | 10,400 | 13540192 |
| 690900 | Feb 12, 2010 | Feb 12, 2010 | Endeavor Energy Resources L.P. | North Lawson Unit #802R | 4,800 | 13540190 |
| 691048 | Feb 11, 2010 | Feb 11, 2010 | XTO Energy Inc. | Goldsmith San Andres Unit #1900 | 6,705 | 13539798 |
| 690908 | Feb 9, 2010 | Feb 9, 2010 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #179W | 4,500 | 13506274 |
| 690031 | Feb 9, 2010 | Feb 9, 2010 | Sandridge Expl. and Prod., LLC | Goldsmith Adobe Unit #608 | 9,000 | 13540187 |
| 689643 | Feb 9, 2010 | Feb 9, 2010 | Apache Corporation | TXL "E" #11 | 9,900 | 13520820 |
| 690891 | Feb 8, 2010 | Feb 8, 2010 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #154W | 4,500 | 13506160 |
| 690881 | Feb 8, 2010 | Feb 8, 2010 | Legado Permian, LLC | Goldsmith-Landreth/San Andres/UT #176W | 4,500 | 13506299 |
| 690648 | Feb 4, 2010 | Feb 4, 2010 | Callon Petroleum Operating Co | Kayleigh #17 | 10,350 | 13540183 |
| 690618 | Feb 3, 2010 | Feb 3, 2010 | Keystone Petroleum GP LLC | Barrow 4 #1 | 11,000 | 13540182 |
| 690618Amendment | Feb 3, 2010 | Feb 3, 2010 | Keystone Petroleum GP LLC | Barrow 4 #1 | 11,000 | 13540182 |
| 690617 | Feb 3, 2010 | Feb 3, 2010 | Keystone Petroleum GP LLC | Barrow 8 #1 | 11,000 | 13540181 |
| 690617Amendment | Feb 3, 2010 | Feb 3, 2010 | Keystone Petroleum GP LLC | Barrow 8 #1 | 11,000 | 13540181 |
| 690029 | Feb 2, 2010 | Feb 2, 2010 | Sandridge Expl. and Prod., LLC | Parker Minerals 18E #21 | 12,000 | 13540180 |
| 690221 | Feb 1, 2010 | Feb 1, 2010 | Patriot Resources, Inc. | Chivas Regal #201 | 12,000 | 13540175 |
| 690221Amendment | Feb 1, 2010 | Feb 1, 2010 | Patriot Resources, Inc. | Chivas Regal #201 | 12,000 | 13540175 |
| 690369 | Jan 29, 2010 | Jan 29, 2010 | Apache Corporation | Cummins, H. E. 'C' #16 | 9,000 | 13540178 |