| 683472 | Aug 20, 2009 | Aug 20, 2009 | Conocophillips Company | Chalk, G.O. -B- #21 | 4,600 | 22736246 |
| 684174 | Aug 18, 2009 | Aug 18, 2009 | Mariner Energy, Inc. | W.S. Cole 35 #1 | 11,500 | 22736252 |
| 683995 | Aug 17, 2009 | Aug 17, 2009 | Clear Water Inc. | Lone Star #2 | 12,000 | 22736251 |
| 683487 | Aug 17, 2009 | Aug 17, 2009 | Conocophillips Company | Douthit -B- #20 | 4,600 | 22736247 |
| 683461 | Aug 17, 2009 | Aug 17, 2009 | Conocophillips Company | Chalk, G. O. D #27 | 4,600 | 22736245 |
| 683862 | Aug 13, 2009 | Aug 13, 2009 | Element Petroleum Operating, LLC | Burchell 2A #2 | 9,192 | 22736222 |
| 683703 | Aug 10, 2009 | Aug 10, 2009 | Lackey, William H. Oil and Gas | Martin 29 #5 | 8,400 | 22736250 |
| 683659 | Aug 4, 2009 | Aug 4, 2009 | Sheridan Production Company, LLC | Roberts, Dora -Bde- #316 | 3,500 | 22730523 |
| 683620 | Aug 4, 2009 | Aug 4, 2009 | Partee Drilling Inc. | Barnett #3203 | 8,900 | 22736249 |
| 683608 | Jul 31, 2009 | Jul 31, 2009 | Endeavor Energy Resources L.P. | Guitar "27" #1 | 12,000 | 22736248 |
| 683405 | Jul 29, 2009 | Jul 29, 2009 | Conocophillips Company | Chalk, G. O. C #31 | 4,600 | 22736244 |
| 682399 | Jul 28, 2009 | Jul 28, 2009 | Sheridan Production Company, LLC | Warder #38 | 3,300 | 22732258 |
| 683386 | Jul 24, 2009 | Jul 24, 2009 | Conocophillips Company | Hyman, Sarah #56 | 4,600 | 22736243 |
| 683227 | Jul 24, 2009 | Jul 24, 2009 | Midland Oil and Gas, Inc. | Cox Alexander #3 | 7,900 | 22736241 |
| 683227Amendment | Jul 24, 2009 | Jul 24, 2009 | Midland Oil and Gas, Inc. | Cox Alexander #3 | 7,900 | 22736241 |
| 683227Amendment | Jul 24, 2009 | Jul 24, 2009 | Midland Oil and Gas, Inc. | Cox Alexander #3 | 7,900 | 22736241 |
| 683306 | Jul 23, 2009 | Jul 23, 2009 | Midland Oil and Gas, Inc. | Whiting #1 | 7,900 | 22736242 |
| 682398 | Jul 23, 2009 | Jul 23, 2009 | Sheridan Production Company, LLC | Warder #29 | 3,100 | 22702659 |
| 683183 | Jul 20, 2009 | Jul 20, 2009 | Wash, Robert C. Inc. | Settles #4 | 3,200 | 22700344 |
| 682910 | Jul 15, 2009 | Jul 15, 2009 | Lakewood Operating, Ltd. | Wile E. #1 | 6,010 | 22734799 |
| 682882 | Jul 14, 2009 | Jul 14, 2009 | Element Petroleum Operating, LLC | Fryar 4 #1 | 11,000 | 22736240 |
| 682879 | Jul 14, 2009 | Jul 14, 2009 | Element Petroleum Operating, LLC | Thomas 3 #1 | 11,000 | 22736239 |
| 682491 | Jun 29, 2009 | Jun 29, 2009 | Conocophillips Company | Chalk, G. O. #24 | 3,150 | 22732784 |
| 682516 | Jun 26, 2009 | Jun 26, 2009 | Mariner Energy, Inc. | Edens 4 #1 | 11,200 | 22733525 |
| 682486 | Jun 26, 2009 | Jun 26, 2009 | Conocophillips Company | Chalk, Mary #47 | 3,200 | 22730439 |
| 682159 | Jun 25, 2009 | Jun 25, 2009 | Crownquest Operating, LLC | Anderson 15 #2 | 11,000 | 22736238 |
| 682159Amendment | Jun 25, 2009 | Jun 25, 2009 | Crownquest Operating, LLC | Anderson 15 #2 | 11,000 | 22736238 |
| 681969 | Jun 10, 2009 | Jun 10, 2009 | JM Cox Resources, L.P. | White "C" #4 | 11,000 | 22736237 |
| 681598 | Jun 3, 2009 | Jun 3, 2009 | Endeavor Energy Resources L.P. | Quinn "21 #1 | 12,000 | 22734364 |
| 648967Amendment | May 29, 2009 | May 29, 2009 | Barrett Brothers Oil & Gas, Inc. | Long #1 | 9,365 | 22731133 |
| 681442 | May 22, 2009 | May 22, 2009 | Endeavor Energy Resources L.P. | Shaw Farms Unit #1 | 12,000 | 22736236 |
| 681391 | May 20, 2009 | May 20, 2009 | Midland Oil and Gas, Inc. | Blizzard #1 | 7,741 | 22735984 |
| 681330 | May 20, 2009 | May 20, 2009 | Element Petroleum Operating, LLC | Deats 8 #1 | 11,000 | 22736235 |
| 681328 | May 20, 2009 | May 20, 2009 | Element Petroleum Operating, LLC | Miller 41 #2 | 11,000 | 22736234 |
| 681222 | May 14, 2009 | May 14, 2009 | Crownquest Operating, LLC | Lindsay 9 #1 | 11,000 | 22736233 |
| 681188 | May 13, 2009 | May 13, 2009 | Midland Oil and Gas, Inc. | Cox Alexander #2 | 7,900 | 22736232 |
| 680941 | May 7, 2009 | May 7, 2009 | Clear Water Inc. | CR-21 #2 | 11,000 | 22736231 |
| 680951 | May 5, 2009 | May 5, 2009 | Trilogy Operating, Inc. | Fambrough, H. G. #1 | 12,000 | 22710692 |
| 680951Amendment | May 5, 2009 | May 5, 2009 | Trilogy Operating, Inc. | Fambrough, H. G. #1 | 12,000 | 22710692 |
| 680639 | Apr 30, 2009 | Apr 30, 2009 | Cobra Oil & Gas Corporation | McNew 28 #2 | 12,000 | 22736229 |
| 680639Amendment | Apr 30, 2009 | Apr 30, 2009 | Cobra Oil & Gas Corporation | McNew 28 #2 | 12,000 | 22736229 |
| 680696 | Apr 28, 2009 | Apr 28, 2009 | Crownquest Operating, LLC | S. O. Williams "21" #1 | 11,000 | 22736230 |
| 680696Amendment | Apr 28, 2009 | Apr 28, 2009 | Crownquest Operating, LLC | S. O. Williams "21" #1 | 11,000 | 22736230 |
| 680696Amendment | Apr 28, 2009 | Apr 28, 2009 | Crownquest Operating, LLC | S. O. Williams "21" #1 | 11,000 | 22736230 |
| 680572 | Apr 23, 2009 | Apr 23, 2009 | Crownquest Operating, LLC | Sackett Farms 6 #1 | 11,000 | 22736228 |
| 680243 | Apr 15, 2009 | Apr 15, 2009 | COG Operating LLC | Margaret "A" #3505 | 10,800 | 22736227 |
| 680039 | Apr 3, 2009 | Apr 3, 2009 | Finley Resources, Inc. | Love, E. W. #5 | 8,000 | 22736226 |
| 680039Amendment | Apr 3, 2009 | Apr 3, 2009 | Finley Resources, Inc. | Jessie Neal #1 | 8,000 | 22736226 |
| 677674Amendment | Mar 30, 2009 | Mar 30, 2009 | Element Petroleum Operating, LLC | Burchell 2A #2 | 11,000 | 22736222 |
| 679652 | Mar 23, 2009 | Mar 23, 2009 | Sharp Image Energy, Inc. | Primero 42 #A 2 | 9,800 | 22736225 |
| 679572 | Mar 23, 2009 | Mar 23, 2009 | Cimarex Energy Co. of Colorado | Umphress C.F. et Al #3 | 9,436 | 22734409 |
| 679296 | Mar 18, 2009 | Mar 18, 2009 | Cobra Oil & Gas Corporation | Guitar 5 #2 | 12,000 | 22736160 |
| 679359 | Mar 13, 2009 | Mar 13, 2009 | Cimarex Energy Co. of Colorado | Umphress C. F. et Al #1 | 9,500 | 22734235 |
| 678927 | Mar 12, 2009 | Mar 12, 2009 | Endeavor Energy Resources L.P. | Newton #1 | 9,190 | 22734182 |
| 678992 | Mar 11, 2009 | Mar 11, 2009 | BTA Oil Producers, LLC | Mr. Haney 38 #1 | 8,850 | 22734971 |
| 678926 | Mar 10, 2009 | Mar 10, 2009 | Endeavor Energy Resources L.P. | Long #1 | 9,300 | 22734196 |
| 678860 | Mar 9, 2009 | Mar 9, 2009 | Midland Oil and Gas, Inc. | Bailey #1 | 8,300 | 22734642 |
| 678950 | Mar 2, 2009 | Mar 2, 2009 | Manhattan Petroleum, Inc. | Guitar 11 #3 | 11,000 | 22736223 |
| 655820Amendment | Feb 17, 2009 | Feb 17, 2009 | Midland Oil and Gas, Inc. | Mr. Magoo #1 | 7,800 | 22736120 |
| 677674 | Jan 30, 2009 | Jan 30, 2009 | Manhattan Petroleum, Inc. | Burchell 2A #2 | 11,000 | 22736222 |
| 677542 | Jan 29, 2009 | Jan 29, 2009 | Endeavor Energy Resources L.P. | Stripling "48" #2 | 12,000 | 22736221 |
| 677548 | Jan 27, 2009 | Jan 27, 2009 | Manhattan Petroleum, Inc. | McCrary 1A #4 | 11,000 | 22736219 |
| 677408 | Jan 22, 2009 | Jan 22, 2009 | Partee Drilling Inc. | Barnett #3202 | 8,900 | 22736220 |
| 677236 | Jan 15, 2009 | Jan 15, 2009 | Endeavor Energy Resources L.P. | Kentex "17" #4 | 12,000 | 22736218 |
| 676833 | Jan 6, 2009 | Jan 6, 2009 | Crownquest Operating, LLC | Lilly #4901 | 11,000 | 22736217 |
| 676833Amendment | Jan 6, 2009 | Jan 6, 2009 | Crownquest Operating, LLC | Lilly #4901 | 12,000 | 22736217 |
| 676830 | Jan 6, 2009 | Jan 6, 2009 | Crownquest Operating, LLC | Walker Farms #2301 | 11,000 | 22736216 |
| 676830Amendment | Jan 6, 2009 | Jan 6, 2009 | Crownquest Operating, LLC | Walker Farms #2301 | 11,000 | 22736216 |
| 676696 | Jan 2, 2009 | Jan 2, 2009 | Trilogy Operating, Inc. | TCH #2 | 10,000 | 22731908 |
| 676693 | Jan 2, 2009 | Jan 2, 2009 | Endeavor Energy Resources L.P. | Guitar "26" #1 | 12,000 | 22736215 |
| 676405 | Dec 22, 2008 | Dec 22, 2008 | Crownquest Operating, LLC | Shortes #701 | 10,500 | 22736214 |
| 676405Amendment | Dec 22, 2008 | Dec 22, 2008 | Crownquest Operating, LLC | Shortes #701 | 11,500 | 22736214 |
| 676405Amendment | Dec 22, 2008 | Dec 22, 2008 | Crownquest Operating, LLC | Shortes #701 | 11,500 | 22736214 |
| 676405Amendment | Dec 22, 2008 | Dec 22, 2008 | Crownquest Operating, LLC | Shortes #701 | 11,500 | 22736214 |
| 669636Amendment | Dec 22, 2008 | Dec 22, 2008 | Crownquest Operating, LLC | Coconut 10 #2 | 11,000 | 22736194 |
| 676291 | Dec 18, 2008 | Dec 18, 2008 | Sagebrush Oilandgas Company,llc | Balch #1 | 8,000 | 22733334 |
| 676034 | Dec 12, 2008 | Dec 12, 2008 | Endeavor Energy Resources L.P. | Guitar "28" #2 | 12,000 | 22733663 |
| 675600 | Dec 1, 2008 | Dec 1, 2008 | Trilogy Operating, Inc. | Macanudo #1 | 9,500 | 22735805 |
| 674808 | Nov 21, 2008 | Nov 21, 2008 | Cobra Oil & Gas Corporation | Tubb 34 #1 | 12,000 | 22736213 |
| 674808Amendment | Nov 21, 2008 | Nov 21, 2008 | Cobra Oil & Gas Corporation | Tubb 34 #1 | 12,000 | 22736213 |
| 675045 | Nov 18, 2008 | Nov 18, 2008 | Apache Corporation | Otis Chalk #1418 | 3,400 | 22735678 |
| 674830 | Nov 17, 2008 | Nov 17, 2008 | Patriot Resources, Inc. | Robb #1301 | 12,000 | 22736212 |
| 674087 | Nov 13, 2008 | Nov 13, 2008 | Clear Water Inc. | Paloma #2 | 11,000 | 22736209 |
| 668434 | Nov 10, 2008 | Nov 10, 2008 | Endeavor Energy Resources L.P. | Quinn "8" #1 | 12,000 | 22735040 |
| 674295 | Nov 7, 2008 | Nov 7, 2008 | Mariner Energy, Inc. | WS Cole 14 #2 | 14,000 | 22736211 |
| 674293 | Nov 7, 2008 | Nov 7, 2008 | Mariner Energy, Inc. | WS Cole 14 #1 | 14,000 | 22736210 |
| 671546 | Nov 3, 2008 | Nov 3, 2008 | Blue Ridge Resources, LLC | Quinn 35 #1D | 10,470 | 22735028 |
| 673734 | Oct 25, 2008 | Oct 25, 2008 | Crownquest Operating, LLC | Middleton #1401 | 11,000 | 22736208 |
| 671342 | Oct 17, 2008 | Oct 17, 2008 | Chevron Midcontinent, L.P. | Chalk, Otis #10 | 3,236 | 22702705 |
| 671340 | Oct 17, 2008 | Oct 17, 2008 | Chevron U. S. A. Inc. | Chalk, Otis #17 | 3,126 | 22702712 |
| 671338 | Oct 17, 2008 | Oct 17, 2008 | Chevron Midcontinent, L.P. | Chalk, Otis #22R | 2,433 | 22734735 |
| 671336 | Oct 17, 2008 | Oct 17, 2008 | Chevron Midcontinent, L.P. | Chalk, Otis #12 | 2,375 | 22702707 |
| 672910 | Oct 16, 2008 | Oct 16, 2008 | Manhattan Petroleum, Inc. | Holy Grail 6 #1 | 8,875 | 22735999 |
| 672876 | Oct 16, 2008 | Oct 16, 2008 | Trilogy Operating, Inc. | Bolivar #1 | 8,000 | 22731923 |
| 672677 | Oct 14, 2008 | Oct 14, 2008 | Henry Petroleum LP | Demetra #4815 | 10,800 | 22736207 |
| 672674 | Oct 13, 2008 | Oct 13, 2008 | Henry Petroleum LP | Brianna #3615 | 10,800 | 22736206 |
| 672172 | Oct 13, 2008 | Oct 13, 2008 | Partee Drilling Inc. | Kewanee #1 | 3,900 | 22736201 |
| 672441 | Oct 11, 2008 | Oct 11, 2008 | Clear Water Inc. | CR-21 #1 | 11,000 | 22736205 |
| 672432 | Oct 11, 2008 | Oct 11, 2008 | Clear Water Inc. | McNew #1 | 11,000 | 22736204 |
| 672429 | Oct 11, 2008 | Oct 11, 2008 | Clear Water Inc. | Alamo #1 | 11,000 | 22736203 |