| 633954 | Mar 15, 2007 | Mar 15, 2007 | Ryder Scott Management, LLC | Hough-Manning #3 | 7,800 | 49736231 |
| 634843 | Mar 14, 2007 | Mar 14, 2007 | Devon Energy Production Co, L.P. | L. C. Womack GU #4 HH | 9,000 | 49736226 |
| 634830 | Mar 14, 2007 | Mar 14, 2007 | Devon Energy Production Co, L.P. | Wcco 1 - Sims, Thomas P. "B" #7 HH | 9,000 | 49736225 |
| 634786 | Mar 14, 2007 | Mar 14, 2007 | Devon Energy Production Co, L.P. | Wcco 1 - Sims, Thomas P. "A" #8 HH | 9,000 | 49736224 |
| 634779 | Mar 14, 2007 | Mar 14, 2007 | Devon Energy Production Co, L.P. | WCCO1-Sims, Thomas P. A #7 HH | 9,000 | 49736223 |
| 634566 | Mar 9, 2007 | Mar 9, 2007 | Dark Horse Operating Co., L.L.C. | Boaz #1 HH | 8,500 | 49736222 |
| 634502 | Mar 8, 2007 | Mar 8, 2007 | Denbury Onshore, LLC | Trwd #E 2H | 7,300 | 49736221 |
| 634502Amendment | Mar 8, 2007 | Mar 8, 2007 | Denbury Onshore, LLC | Trwd #E 2H | 7,300 | 49736221 |
| 634459 | Mar 7, 2007 | Mar 7, 2007 | Tema Oil and Gas Company | Green #1HH | 10,750 | 49736220 |
| 634459Amendment | Mar 7, 2007 | Mar 7, 2007 | Tema Oil and Gas Company | Green #1H | 7,150 | 49736220 |
| 633909 | Mar 1, 2007 | Mar 1, 2007 | Devon Energy Production Co, L.P. | Wcco 4- Miller, William GU 2 #14HH | 9,000 | 49736219 |
| 633892 | Feb 26, 2007 | Feb 26, 2007 | Primexx Operating Corporation | Yancey #1HH | 10,700 | 49736218 |
| 633863 | Feb 23, 2007 | Feb 23, 2007 | Devon Energy Production Co, L.P. | Robertson, Renno K. #9HH | 9,000 | 49736217 |
| 632232 | Feb 10, 2007 | Feb 10, 2007 | Richey, Ray Management Co., Inc. | Clark, Lizzie #1 | 7,500 | 49736214 |
| 632172 | Feb 8, 2007 | Feb 8, 2007 | Richey, Ray Management Co., Inc. | Goodger, W. L. #1 | 7,500 | 49736215 |
| 632747 | Feb 6, 2007 | Feb 6, 2007 | Devon Energy Production Co, L.P. | Dearing, Marvin #1 HH | 9,000 | 49736212 |
| 632747Amendment | Feb 6, 2007 | Feb 6, 2007 | Devon Energy Production Co, L.P. | Dearing, Marvin #1 HH | 9,000 | 49736212 |
| 632747Amendment | Feb 6, 2007 | Feb 6, 2007 | Devon Energy Production Co, L.P. | Dearing, Marvin #1 HH | 9,000 | 49736212 |
| 632787 | Feb 5, 2007 | Feb 5, 2007 | Devon Energy Production Co, L.P. | Gudgel #2 HH | 9,000 | 49736216 |
| 632758 | Feb 2, 2007 | Feb 2, 2007 | Devon Energy Production Co, L.P. | Dickenson, T. L. #1 HH | 9,000 | 49736213 |
| 632682 | Feb 2, 2007 | Feb 2, 2007 | Aspen Operating Company, L.L.C. | Octodog #9 | 6,500 | 49700552 |
| 631691 | Feb 1, 2007 | Feb 1, 2007 | Burlington Resources O & G Co LP | C. W. "A" #32D | 9,000 | 49736209 |
| 631689 | Feb 1, 2007 | Feb 1, 2007 | Burlington Resources O & G Co LP | C. W. "A" #29D | 9,000 | 49736210 |
| 632576 | Jan 30, 2007 | Jan 30, 2007 | Devon Energy Production Co, L.P. | Woody, Anna "A" #1 HH | 9,000 | 49736208 |
| 632492 | Jan 30, 2007 | Jan 30, 2007 | Citrus Energy Corporation | Hornback, LP #1HH | 11,000 | 49736206 |
| 632492Amendment | Jan 30, 2007 | Jan 30, 2007 | Citrus Energy Corporation | Hornback, L.P. #1HH | 11,000 | 49736206 |
| 632515 | Jan 29, 2007 | Jan 29, 2007 | Primexx Operating Corporation | Wilhite #1HH | 10,300 | 49736207 |
| 630642 | Jan 29, 2007 | Jan 29, 2007 | Richey, Ray Management Co., Inc. | Stearns, R.D. #2 | 7,700 | 49736211 |
| 632479 | Jan 26, 2007 | Jan 26, 2007 | Devon Energy Production Co, L.P. | Witt, J. R. #9 HH | 9,000 | 49736205 |
| 632469 | Jan 26, 2007 | Jan 26, 2007 | Devon Energy Production Co, L.P. | Neil, Aileen #6 HH | 9,000 | 49736204 |
| 632458 | Jan 26, 2007 | Jan 26, 2007 | Devon Energy Production Co, L.P. | Neil, Aileen #4 HH | 9,000 | 49736203 |
| 632434 | Jan 26, 2007 | Jan 26, 2007 | Devon Energy Production Co, L.P. | J. V. Hampton GU 2 #11 HH | 9,000 | 49736202 |
| 632409 | Jan 26, 2007 | Jan 26, 2007 | Primexx Operating Corporation | Bridges #2HH | 10,000 | 49736201 |
| 632392 | Jan 26, 2007 | Jan 26, 2007 | Primexx Operating Corporation | Buchanan #2HH | 10,200 | 49736200 |
| 632371 | Jan 26, 2007 | Jan 26, 2007 | Aruba Petroleum, Inc. | Rhoads #1 | 9,000 | 49736199 |
| 632213 | Jan 23, 2007 | Jan 23, 2007 | Denbury Onshore, LLC | Trwd #B 3H | 7,200 | 49736198 |
| 631113 | Jan 12, 2007 | Jan 12, 2007 | Lakota Energy, Ltd. | Stark #3 | 8,100 | 49736197 |
| 631645 | Jan 10, 2007 | Jan 10, 2007 | Devon Energy Production Co, L.P. | Johnson, L. B. Est. #7HH | 9,000 | 49736196 |
| 631505 | Jan 9, 2007 | Jan 9, 2007 | Devon Energy Production Co, L.P. | McAlister, O. H. Gas Unit #21 HH | 9,000 | 49736195 |
| 631288 | Jan 3, 2007 | Jan 3, 2007 | Devon Energy Production Co, L.P. | Zina Fox GU 1-Deep #1 HH | 9,000 | 49736194 |
| 631270 | Jan 3, 2007 | Jan 3, 2007 | Devon Energy Production Co, L.P. | June L. Griffeth GU A #16HH | 9,000 | 49736193 |
| 631128 | Dec 29, 2006 | Dec 29, 2006 | Aruba Petroleum, Inc. | Mary Johnson #1 | 9,000 | 49736192 |
| 630947 | Dec 27, 2006 | Dec 27, 2006 | Aspen Operating Company, L.L.C. | Octodog #7 | 6,300 | 49732174 |
| 630965 | Dec 22, 2006 | Dec 22, 2006 | Devon Energy Production Co, L.P. | C. M. Smith et Al #4 | 9,000 | 49736191 |
| 630843 | Dec 21, 2006 | Dec 21, 2006 | Devon Energy Production Co, L.P. | Bennett, William #17HH | 9,000 | 49736190 |
| 630733 | Dec 19, 2006 | Dec 19, 2006 | Devon Energy Production Co, L.P. | Dollie Thorell G.U. "A" #6HH | 9,000 | 49736189 |
| 630600 | Dec 15, 2006 | Dec 15, 2006 | Tema Oil and Gas Company | Scott, R. #1HH | 11,500 | 49736188 |
| 630558 | Dec 15, 2006 | Dec 15, 2006 | Devon Energy Production Co, L.P. | June L. Griffeth GU A #17HH | 9,000 | 49736187 |
| 630364 | Dec 15, 2006 | Dec 15, 2006 | Devon Energy Production Co, L.P. | William Bennett #18HH | 9,000 | 49736183 |
| 629957 | Dec 15, 2006 | Dec 15, 2006 | Williams Prod. Gulf Coast, L.P. | Champion A #6V | 7,800 | 49736186 |
| 629957Amendment | Dec 15, 2006 | Dec 15, 2006 | Williams Prod. Gulf Coast, L.P. | Champion A #6V | 8,100 | 49736186 |
| 629889 | Dec 15, 2006 | Dec 15, 2006 | Indian Oil Company, Inc. | Kibler, C. F. #3 | 5,965 | 49731103 |
| 630390 | Dec 13, 2006 | Dec 13, 2006 | Devon Energy Production Co, L.P. | Bennett, William #19HH | 9,000 | 49736185 |
| 630365 | Dec 12, 2006 | Dec 12, 2006 | Denbury Onshore, LLC | Trwd #C 4H | 7,300 | 49736184 |
| 630365Amendment | Dec 12, 2006 | Dec 12, 2006 | Denbury Onshore, LLC | Trwd #C 4H | 7,010 | 49736184 |
| 630295 | Dec 12, 2006 | Dec 12, 2006 | Devon Energy Production Co, L.P. | Chief Pent #8HH | 9,000 | 49736182 |
| 630295Amendment | Dec 12, 2006 | Dec 12, 2006 | Devon Energy Production Co, L.P. | Chief Pent #8HH | 9,000 | 49736182 |
| 630295Amendment | Dec 12, 2006 | Dec 12, 2006 | Devon Energy Production Co, L.P. | Chief Pent #8HH | 9,000 | 49736182 |
| 630250 | Dec 11, 2006 | Dec 11, 2006 | Dark Horse Operating Co., L.L.C. | RSK #1 | 8,200 | 49736181 |
| 628013 | Dec 6, 2006 | Dec 6, 2006 | Texland Petroleum, L.P. | Hill WSW #1 | 1,000 | 49732455 |
| 630004 | Dec 5, 2006 | Dec 5, 2006 | Devon Energy Production Co, L.P. | Turnage-Belue #1 HH | 9,000 | 49736180 |
| 629987 | Dec 5, 2006 | Dec 5, 2006 | Aspen Operating Company, L.L.C. | Octodog #6 | 6,520 | 49733710 |
| 629707 | Dec 5, 2006 | Dec 5, 2006 | Rock Petroleum, LLC | Cockburn #1 | 6,200 | 49736177 |
| 629886 | Dec 4, 2006 | Dec 4, 2006 | Saddle Creek Energy Development | Maxwell #1 | 9,000 | 49736179 |
| 629711 | Nov 30, 2006 | Nov 30, 2006 | Denbury Onshore, LLC | Trwd #C 3H | 7,300 | 49736178 |
| 629711Amendment | Nov 30, 2006 | Nov 30, 2006 | Denbury Onshore, LLC | Trwd #C 3H | 7,300 | 49736178 |
| 629657 | Nov 29, 2006 | Nov 29, 2006 | Aruba Petroleum, Inc. | Howell #1 | 9,000 | 49736176 |
| 629576 | Nov 28, 2006 | Nov 28, 2006 | Devon Energy Production Co, L.P. | C.W. Slay #12HH | 9,000 | 49736175 |
| 629456 | Nov 27, 2006 | Nov 27, 2006 | Devon Energy Production Co, L.P. | Taylor, Cora Gas Unit No. 1 #7 HH | 9,000 | 49736174 |
| 629456Amendment | Nov 27, 2006 | Nov 27, 2006 | Devon Energy Production Co, L.P. | Taylor, Cora Gas Unit No. 1 #7 HH | 9,000 | 49736174 |
| 629454 | Nov 27, 2006 | Nov 27, 2006 | Devon Energy Production Co, L.P. | Taylor, Cora Gas Unit No. 1 #6 HH | 9,000 | 49736173 |
| 629451 | Nov 27, 2006 | Nov 27, 2006 | Devon Energy Production Co, L.P. | Shoop, Glenn P. "H" #4 D | 9,000 | 49736172 |
| 629451Amendment | Nov 27, 2006 | Nov 27, 2006 | Devon Energy Production Co, L.P. | Shoop, Glenn P. "H" #4 D | 9,000 | 49736172 |
| 629449 | Nov 27, 2006 | Nov 27, 2006 | Devon Energy Production Co, L.P. | McAlister, O. H. #22 HH | 9,000 | 49736171 |
| 629404 | Nov 22, 2006 | Nov 22, 2006 | Joint Resources Company | Berg #2A | 9,350 | 49736170 |
| 629360 | Nov 21, 2006 | Nov 21, 2006 | Devon Energy Production Co, L.P. | Head-Snipes #1 | 9,000 | 49736169 |
| 629104 | Nov 16, 2006 | Nov 16, 2006 | Crusader Energy Group, LLC | Fortenberry #2HRH | 8,500 | 49736168 |
| 629044 | Nov 16, 2006 | Nov 16, 2006 | Aspen Operating Company, L.L.C. | Alvord South (Caddo Congl. Unit) #701 | 6,200 | 49700081 |
| 628947 | Nov 14, 2006 | Nov 14, 2006 | Ross, Dwight M. Drlg. Co., Inc. | Hunter #1 | 6,000 | 49736167 |
| 628901 | Nov 13, 2006 | Nov 13, 2006 | Joint Resources Company | Berg #1A | 9,500 | 49736166 |
| 628895 | Nov 13, 2006 | Nov 13, 2006 | Aspen Operating Company, L.L.C. | Octodog #5 | 6,500 | 49732086 |
| 628895Amendment | Nov 13, 2006 | Nov 13, 2006 | Aspen Operating Company, L.L.C. | Octodog #5 | 6,500 | 49732086 |
| 628626 | Nov 7, 2006 | Nov 7, 2006 | Devon Energy Production Co, L.P. | Wcco 4 - Morris, Ada #26 HH | 9,000 | 49736165 |
| 628401 | Nov 2, 2006 | Nov 2, 2006 | Aruba Petroleum, Inc. | Hopkins, Mary #1 | 9,000 | 49736163 |
| 628401Amendment | Nov 2, 2006 | Nov 2, 2006 | Aruba Petroleum, Inc. | Hopkins, Mary #1 | 9,000 | 49736163 |
| 628399 | Nov 2, 2006 | Nov 2, 2006 | Saddle Creek Energy Development | Wilson #1 | 9,000 | 49736164 |
| 628276 | Oct 31, 2006 | Oct 31, 2006 | Devon Energy Production Co, L.P. | Villa Blakley Estate "A" #4HH | 9,000 | 49736162 |
| 627891 | Oct 27, 2006 | Oct 27, 2006 | Richey, Ray Management Co., Inc. | Ratliff East #2 | 7,700 | 49736159 |
| 627850 | Oct 27, 2006 | Oct 27, 2006 | Denbury Onshore, LLC | Trwd #C 2H | 7,300 | 49736157 |
| 627841 | Oct 27, 2006 | Oct 27, 2006 | Richey, Ray Management Co., Inc. | Ratliff East #1 | 7,700 | 49736158 |
| 628054 | Oct 25, 2006 | Oct 25, 2006 | Joint Resources Company | Kelsoe #1 | 9,400 | 49736161 |
| 627980 | Oct 24, 2006 | Oct 24, 2006 | Devon Energy Production Co, L.P. | Lamm, Frances G. U. #4 HH | 9,000 | 49736160 |
| 627848 | Oct 20, 2006 | Oct 20, 2006 | Aspen Operating Company, L.L.C. | Caughlin Strawn (East Seg.) Unit #1603 | 3,980 | 49700822 |
| 627819 | Oct 19, 2006 | Oct 19, 2006 | Tema Oil and Gas Company | Hampton, J. V. "A" #1HH | 9,000 | 49736156 |
| 627662 | Oct 19, 2006 | Oct 19, 2006 | Devon Energy Production Co, L.P. | Wcco 4 - Morris, Ada #24 HH | 9,000 | 49736154 |
| 627660 | Oct 19, 2006 | Oct 19, 2006 | Devon Energy Production Co, L.P. | Wcco 4 - Morris, Ada #23HH | 9,000 | 49736153 |
| 627716 | Oct 18, 2006 | Oct 18, 2006 | Devon Energy Production Co, L.P. | Richards, Stan #1 HH | 9,000 | 49736152 |
| 627710 | Oct 18, 2006 | Oct 18, 2006 | Devon Energy Production Co, L.P. | June L. Griffeth GU A- #15HH | 9,000 | 49736151 |
| 627663 | Oct 18, 2006 | Oct 18, 2006 | Devon Energy Production Co, L.P. | Wcco 4 - Morris, Ada #25 HH | 9,000 | 49736155 |
| 627220 | Oct 18, 2006 | Oct 18, 2006 | Ryder Scott Management, LLC | Acola #8 | 7,800 | 49736150 |