| 653120 | Feb 28, 2008 | Feb 28, 2008 | Great Western Drilling Company | Suntura (Lower Clear Fork) Unit #9W | 8,200 | 44532194 |
| 653117 | Feb 28, 2008 | Feb 28, 2008 | Great Western Drilling Company | Suntura (Lower Clear Fork) Unit #8W | 8,200 | 44532192 |
| 653126 | Feb 27, 2008 | Feb 27, 2008 | Great Western Drilling Company | Suntura (Lower Clear Fork) Unit #19W | 8,200 | 44532195 |
| 653123 | Feb 27, 2008 | Feb 27, 2008 | Great Western Drilling Company | Suntura (Lower Clear Fork) Unit #11AW | 8,200 | 44532193 |
| 653114 | Feb 27, 2008 | Feb 27, 2008 | Great Western Drilling Company | Suntura (Lower Clear Fork) Unit #7W | 8,200 | 44532191 |
| 653022 | Feb 27, 2008 | Feb 27, 2008 | Great Western Drilling Company | Suntura (Lower Clear Fork) Unit #5W | 8,200 | 44532190 |
| 655329 | Feb 23, 2008 | Feb 23, 2008 | Occidental Permian Ltd. | Kennedy, R.C. #5 | 8,600 | 44532189 |
| 654549 | Feb 12, 2008 | Feb 12, 2008 | Blue Ridge Resources, LLC | Ludeman, B W #1 | 12,818 | 44500628 |
| 652255 | Feb 8, 2008 | Feb 8, 2008 | Great Western Drilling Company | Suntura #23W | 8,200 | 44532188 |
| 653375 | Jan 28, 2008 | Jan 28, 2008 | Merit Energy Company | Mallet Land & Cattle Co. #68H | 8,125 | 44530313 |
| 653375Amendment | Jan 28, 2008 | Jan 28, 2008 | Merit Energy Company | Mallet Land & Cattle Co. #68H | 8,125 | 44530313 |
| 653289 | Jan 25, 2008 | Jan 25, 2008 | Merit Energy Company | Mallet Land & Cattle Co. #78H | 8,050 | 44530345 |
| 652930 | Jan 17, 2008 | Jan 17, 2008 | Merit Energy Company | Mallet Land & Cattle Co. #64H | 11,650 | 44530281 |
| 652802 | Jan 16, 2008 | Jan 16, 2008 | Apache Corporation | Adair Wolfcamp Unit #1303R | 9,000 | 44500059 |
| 652265 | Jan 15, 2008 | Jan 15, 2008 | Great Western Drilling Company | Suntura (Lower Clear Fork) Unit #26W | 8,200 | 44532187 |
| 652265Amendment | Jan 15, 2008 | Jan 15, 2008 | Great Western Drilling Company | Suntura (Lower Clear Fork) Unit #26W | 8,200 | 44532187 |
| 649608 | Jan 10, 2008 | Jan 10, 2008 | Chevron U. S. A. Inc. | First Nat'l Bank of Roswell TR B #9HH | 8,000 | 44530284 |
| 651550 | Dec 20, 2007 | Dec 20, 2007 | Apache Corporation | Adair Wolfcamp Unit #1405 | 9,000 | 44532186 |
| 647261 | Nov 14, 2007 | Nov 14, 2007 | Rocker a Operating Company | White #15 | 5,000 | 44532185 |
| 644867 | Nov 12, 2007 | Nov 12, 2007 | Chevron U. S. A. Inc. | Mallet Land & Cattle Co. #109HH | 8,500 | 44531660 |
| 647043 | Nov 1, 2007 | Nov 1, 2007 | Chevron U. S. A. Inc. | Coons, Harold #4 | 8,300 | 44530248 |
| 645976 | Nov 1, 2007 | Nov 1, 2007 | Chevron U. S. A. Inc. | 1ST Natl Bank of Roswell Tr. "B" #3HH | 8,500 | 44530233 |
| 645976Amendment | Nov 1, 2007 | Nov 1, 2007 | Chevron U. S. A. Inc. | 1ST Natl Bank of Roswell Tr. "B" #3HH | 8,170 | 44530233 |
| 647265 | Oct 31, 2007 | Oct 31, 2007 | Rocker a Operating Company | White #3R | 5,000 | 44532183 |
| 647263 | Oct 31, 2007 | Oct 31, 2007 | Rocker a Operating Company | White #16 | 5,000 | 44532184 |
| 647263Amendment | Oct 31, 2007 | Oct 31, 2007 | Rocker a Operating Company | White #16 | 5,000 | 44532184 |
| 647146 | Oct 29, 2007 | Oct 29, 2007 | Chevron U. S. A. Inc. | Coons, Harold #1HH | 11,000 | 44530205 |
| 648256 | Oct 26, 2007 | Oct 26, 2007 | XTO Energy Inc. | Prentice Northeast Unit #10 | 7,000 | 44500563 |
| 647605 | Oct 16, 2007 | Oct 16, 2007 | Occidental Permian Ltd. | Kennedy, R. C. #4 | 8,475 | 44532182 |
| 634267 | Oct 8, 2007 | Oct 8, 2007 | Blue Ridge Resources, LLC | Spralding #2 | 12,771 | 44500630 |
| 643517 | Sep 25, 2007 | Sep 25, 2007 | Chevron U. S. A. Inc. | Cleveland, Reese #3HH | 8,300 | 44530291 |
| 643874 | Sep 7, 2007 | Sep 7, 2007 | Chevron U. S. A. Inc. | Investors Royalty Co. 'A' #45HH | 8,500 | 44531897 |
| 643510 | Sep 6, 2007 | Sep 6, 2007 | Chevron U. S. A. Inc. | Investors Royalty Co. "A" #52HH | 8,000 | 44531945 |
| 643513 | Aug 20, 2007 | Aug 20, 2007 | Chevron U. S. A. Inc. | Mallet Land & Cattle Co. #59HH | 8,300 | 44530262 |
| 644568 | Aug 18, 2007 | Aug 18, 2007 | XTO Energy Inc. | Prentice Northeast Unit #139 | 6,017 | 44530109 |
| 643651 | Aug 15, 2007 | Aug 15, 2007 | Texland Petroleum, L.P. | Muldrow #23 | 5,500 | 44532180 |
| 643653 | Aug 8, 2007 | Aug 8, 2007 | Texland Petroleum, L.P. | Pool-Hannes "36" #16 | 5,500 | 44532181 |
| 639097 | Jul 24, 2007 | Jul 24, 2007 | Chevron U. S. A. Inc. | 1ST Natl Bank of Roswell Tr. "B" #11 | 5,500 | 44530301 |
| 641941 | Jul 18, 2007 | Jul 18, 2007 | Petrosource Production Co. L.P. | Wellman Unit #810 | 14,600 | 44531870 |
| 641696 | Jul 13, 2007 | Jul 13, 2007 | Continental Exploration, L.L.C. | Ewing, Joan #1 | 8,600 | 44532179 |
| 641248 | Jul 5, 2007 | Jul 5, 2007 | Apache Corporation | Adair Wolfcamp Unit #1904 | 9,000 | 44532178 |
| 640818 | Jun 27, 2007 | Jun 27, 2007 | Henry Petroleum LP | GEORGIE44 #1 | 10,800 | 44532122 |
| 640609 | Jun 21, 2007 | Jun 21, 2007 | Merit Energy Company | Mallet Land & Cattle Company #1102 | 8,000 | 44531918 |
| 638883 | Jun 15, 2007 | Jun 15, 2007 | Texland Petroleum, L.P. | Pool-Hannes "36" #19 | 5,500 | 44532177 |
| 638874 | Jun 15, 2007 | Jun 15, 2007 | Texland Petroleum, L.P. | Pool-Hannes "36" #20 | 5,500 | 44532176 |
| 638872 | Jun 13, 2007 | Jun 13, 2007 | Texland Petroleum, L.P. | Pool "37" #17 | 5,500 | 44532175 |
| 637964 | Jun 8, 2007 | Jun 8, 2007 | Trail Mountain, Inc. | Helen #11HH | 8,000 | 44532168 |
| 639369 | May 29, 2007 | May 29, 2007 | Manhattan Petroleum, Inc. | SB-B #9118 | 10,500 | 44532174 |
| 639368 | May 24, 2007 | May 24, 2007 | Manhattan Petroleum, Inc. | SB-B #9117 | 10,500 | 44532173 |
| 639317 | May 24, 2007 | May 24, 2007 | Manhattan Petroleum, Inc. | SB-B #9116 | 11,000 | 44532172 |
| 637820 | May 24, 2007 | May 24, 2007 | Texland Petroleum, L.P. | Muldrow "19" #6 | 6,049 | 44500533 |
| 639023 | May 19, 2007 | May 19, 2007 | Apache Corporation | Adair Wolfcamp Unit #504 | 8,735 | 44531810 |
| 638735 | May 17, 2007 | May 17, 2007 | Texland Petroleum, L.P. | Pool "37" #19 | 5,500 | 44532170 |
| 637683 | May 17, 2007 | May 17, 2007 | Fasken Oil and Ranch, Ltd. | Taylor "26" #1 | 13,500 | 44532171 |
| 638247 | May 11, 2007 | May 11, 2007 | Occidental Permian Ltd. | Kennedy, R. C. #3 | 8,600 | 44532169 |
| 631538 | May 10, 2007 | May 10, 2007 | XTO Energy Inc. | Prentice Northeast Unit #42 | 7,500 | 44500517 |
| 637815 | May 3, 2007 | May 3, 2007 | Texland Petroleum, L.P. | Muldrow "19" #5 | 6,945 | 44500529 |
| 632604 | Jan 30, 2007 | Jan 30, 2007 | XTO Energy Inc. | Prentice Northeast Unit #657 | 7,500 | 44532167 |
| 631539 | Jan 30, 2007 | Jan 30, 2007 | XTO Energy Inc. | Prentice Northeast Unit #148 | 7,500 | 44530846 |
| 631537 | Jan 30, 2007 | Jan 30, 2007 | XTO Energy Inc. | Prentice Northeast Unit #9 | 7,500 | 44500097 |
| 629303 | Jan 26, 2007 | Jan 26, 2007 | XTO Energy Inc. | Prentice Northeast Unit #616 | 7,600 | 44532162 |
| 632285 | Jan 24, 2007 | Jan 24, 2007 | Henry Petroleum LP | KATHY36 #1 | 12,000 | 44532123 |
| 630623 | Jan 19, 2007 | Jan 19, 2007 | Petrosource Production Co. L.P. | Wellman Unit #32W | 10,083 | 44500576 |
| 630625 | Jan 12, 2007 | Jan 12, 2007 | Petrosource Production Co. L.P. | Wellman Unit #61W | 10,060 | 44500569 |
| 630385 | Dec 22, 2006 | Dec 22, 2006 | XTO Energy Inc. | Prentice Northeast Unit #6 | 7,500 | 44500348 |
| 630602 | Dec 15, 2006 | Dec 15, 2006 | XTO Energy Inc. | Prentice Northeast Unit #2B | 7,500 | 44500112 |
| 629687 | Dec 14, 2006 | Dec 14, 2006 | Great Western Drilling Company | Lawlis #1 | 8,000 | 44532165 |
| 629687Amendment | Dec 14, 2006 | Dec 14, 2006 | Great Western Drilling Company | Lawlis #1 | 8,400 | 44532165 |
| 630457 | Dec 13, 2006 | Dec 13, 2006 | XTO Energy Inc. | Prentice Northeast Unit #17W | 7,450 | 44500346 |
| 630394 | Dec 12, 2006 | Dec 12, 2006 | XTO Energy Inc. | Prentice Northeast Unit #490 | 7,600 | 44532166 |
| 630176 | Dec 8, 2006 | Dec 8, 2006 | XTO Energy Inc. | Prentice Northeast Unit #48 | 7,500 | 44500534 |
| 629307 | Dec 6, 2006 | Dec 6, 2006 | XTO Energy Inc. | Prentice Northeast Unit #514 | 7,600 | 44532164 |
| 629304 | Dec 6, 2006 | Dec 6, 2006 | XTO Energy Inc. | Prentice Northeast Unit #533 | 7,600 | 44532163 |
| 629302 | Dec 6, 2006 | Dec 6, 2006 | XTO Energy Inc. | Prentice Northeast Unit #717 | 7,500 | 44532161 |
| 629595 | Nov 29, 2006 | Nov 29, 2006 | XTO Energy Inc. | Prentice Northeast Unit #747 | 7,600 | 44532160 |
| 629594 | Nov 29, 2006 | Nov 29, 2006 | XTO Energy Inc. | Prentice Northeast Unit #647 | 7,600 | 44532159 |
| 629279 | Nov 20, 2006 | Nov 20, 2006 | XTO Energy Inc. | Prentice Northeast Unit #624 | 7,600 | 44532156 |
| 629273 | Nov 20, 2006 | Nov 20, 2006 | Texland Petroleum, L.P. | Northeast Welch #911HH | 4,920 | 44531826 |
| 629270 | Nov 20, 2006 | Nov 20, 2006 | XTO Energy Inc. | Prentice Northeast Unit #607 | 7,600 | 44532158 |
| 629269 | Nov 20, 2006 | Nov 20, 2006 | XTO Energy Inc. | Prentice Northeast Unit #656 | 7,500 | 44532155 |
| 629263 | Nov 20, 2006 | Nov 20, 2006 | XTO Energy Inc. | Prentice Northeast Unit #521 | 7,500 | 44532154 |
| 629241 | Nov 20, 2006 | Nov 20, 2006 | XTO Energy Inc. | Prentice Northeast Unit #511 | 7,600 | 44532157 |
| 629251 | Nov 17, 2006 | Nov 17, 2006 | XTO Energy Inc. | Prentice Northeast Unit #549 | 7,600 | 44532153 |
| 629244 | Nov 17, 2006 | Nov 17, 2006 | XTO Energy Inc. | Prentice Northeast Unit #505 | 7,600 | 44532152 |
| 629004 | Nov 14, 2006 | Nov 14, 2006 | XTO Energy Inc. | Prentice Northeast Unit #696 | 7,500 | 44532151 |
| 629003 | Nov 14, 2006 | Nov 14, 2006 | XTO Energy Inc. | Prentice Northeast Unit #714 | 7,500 | 44532150 |
| 627306 | Oct 27, 2006 | Oct 27, 2006 | Samson Lone Star LP | Harred #1092 | 11,868 | 44530888 |
| 627829 | Oct 20, 2006 | Oct 20, 2006 | XTO Energy Inc. | Prentice Northeast Unit #506 | 7,358 | 44532046 |
| 627200 | Oct 9, 2006 | Oct 9, 2006 | Manhattan Petroleum, Inc. | SB-C #7201C | 10,500 | 44531477 |
| 623763 | Sep 19, 2006 | Sep 19, 2006 | Chevron U. S. A. Inc. | Reese Cleveland #1HH | 10,000 | 44530254 |
| 623254 | Sep 12, 2006 | Sep 12, 2006 | Chevron U. S. A. Inc. | Mallet Land & Cattle Co. #76HH | 11,000 | 44530343 |
| 624999 | Aug 30, 2006 | Aug 30, 2006 | Texland Petroleum, L.P. | Pool "37" #4 | 5,500 | 44532148 |
| 624996 | Aug 30, 2006 | Aug 30, 2006 | Texland Petroleum, L.P. | Pool "37" #3 | 5,500 | 44532147 |
| 624893 | Aug 25, 2006 | Aug 25, 2006 | Texland Petroleum, L.P. | Beasley "48" #5 | 5,500 | 44532146 |
| 624884 | Aug 25, 2006 | Aug 25, 2006 | Manhattan Petroleum, Inc. | SB-C #7203 | 10,500 | 44532145 |
| 624861 | Aug 25, 2006 | Aug 25, 2006 | Texland Petroleum, L.P. | Muldrow #21 | 5,500 | 44532144 |
| 624860 | Aug 25, 2006 | Aug 25, 2006 | Texland Petroleum, L.P. | Muldrow #20 | 5,500 | 44532143 |
| 624859 | Aug 25, 2006 | Aug 25, 2006 | Texland Petroleum, L.P. | Muldrow #19 | 5,500 | 44532142 |
| 624858 | Aug 25, 2006 | Aug 25, 2006 | Texland Petroleum, L.P. | Muldrow #18 | 5,500 | 44532141 |
| 624857 | Aug 25, 2006 | Aug 25, 2006 | Texland Petroleum, L.P. | Muldrow #17 | 5,500 | 44532140 |