| 608023 | Oct 19, 2005 | Oct 19, 2005 | Whiting Oil and Gas Corporation | Winkler | O'Brien, G. W. #1719 | 4,000 | 49533129 |
| 608021 | Oct 19, 2005 | Oct 19, 2005 | Whiting Oil and Gas Corporation | Winkler | O'Brien, G. W. #1716 | 4,000 | 49533128 |
| 608019 | Oct 19, 2005 | Oct 19, 2005 | Whiting Oil and Gas Corporation | Winkler | O'Brien, G. W. #1715 | 4,000 | 49533127 |
| 607402 | Oct 18, 2005 | Oct 18, 2005 | Whiting Oil and Gas Corporation | Karnes | Pinson Slaughter Unit #1 | 9,510 | 25531501 |
| 606687Amendment | Oct 18, 2005 | Oct 18, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G.W., Etal #1308 | 2,950 | 47533223 |
| 606331Amendment | Oct 13, 2005 | Oct 13, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W. Etal #1064 | 3,260 | 47511177 |
| 607757 | Oct 12, 2005 | Oct 12, 2005 | Whiting Oil and Gas Corporation | Karnes | Henneke-Waskow Gas Unit #2 | 10,500 | 25531529 |
| 607757Amendment | Oct 12, 2005 | Oct 12, 2005 | Whiting Oil and Gas Corporation | Karnes | Henneke-Waskow Gas Unit #2 | 9,950 | 25531529 |
| 607393 | Oct 5, 2005 | Oct 5, 2005 | Whiting Oil and Gas Corporation | Karnes | Chandler #2 | 10,000 | 25531528 |
| 607238 | Oct 4, 2005 | Oct 4, 2005 | Whiting Oil and Gas Corporation | Karnes | Rhodes Trust Unit #4HH | 13,500 | 25531527 |
| 606734 | Sep 26, 2005 | Sep 26, 2005 | Whiting Oil and Gas Corporation | Stephens | Parks, J.W. A #134 | 3,650 | 42936167 |
| 606730 | Sep 23, 2005 | Sep 23, 2005 | Whiting Oil and Gas Corporation | Stephens | Parks, J. W. "A" #150 | 3,650 | 42936165 |
| 606717Amendment | Sep 23, 2005 | Sep 23, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W. #1329 | 3,000 | 47533137 |
| 606717Amendment | Sep 23, 2005 | Sep 23, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W., Etal #1329 | 4,000 | 47533137 |
| 606715Amendment | Sep 23, 2005 | Sep 23, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W. #303 | 2,790 | 47501664 |
| 606715Amendment | Sep 23, 2005 | Sep 23, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W., Etal #303 | 2,790 | 47501664 |
| 606712Amendment | Sep 23, 2005 | Sep 23, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W. #283 | 2,790 | 47501660 |
| 606712Amendment | Sep 23, 2005 | Sep 23, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W., et Al #283 | 4,000 | 47501660 |
| 606709Amendment | Sep 23, 2005 | Sep 23, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G.W., Etal #265 | 2,772 | 47501655 |
| 606707Amendment | Sep 23, 2005 | Sep 23, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W., Etal #238 | 2,814 | 47501647 |
| 606685Amendment | Sep 23, 2005 | Sep 23, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W. Etal #1307 | 3,000 | 47533160 |
| 606735 | Sep 22, 2005 | Sep 22, 2005 | Whiting Oil and Gas Corporation | Stephens | Parks, J. W. "A" #133 | 3,650 | 42936168 |
| 606731 | Sep 22, 2005 | Sep 22, 2005 | Whiting Oil and Gas Corporation | Stephens | Parks, J.W. A #139 | 3,650 | 42936166 |
| 606682Amendment | Sep 22, 2005 | Sep 22, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W. #1301 | 4,000 | 47533219 |
| 606680Amendment | Sep 22, 2005 | Sep 22, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W., Etal #1298 | 4,000 | 47533226 |
| 606552 | Sep 19, 2005 | Sep 19, 2005 | Whiting Oil and Gas Corporation | Karnes | Elizabeth Gas Unit #3 | 10,000 | 25531524 |
| 606552Amendment | Sep 19, 2005 | Sep 19, 2005 | Whiting Oil and Gas Corporation | Karnes | Elizabeth Gas Unit #3 | 9,950 | 25531524 |
| 606551 | Sep 19, 2005 | Sep 19, 2005 | Whiting Oil and Gas Corporation | Karnes | Elizabeth Gas Unit #2 | 10,000 | 25531525 |
| 606551Amendment | Sep 19, 2005 | Sep 19, 2005 | Whiting Oil and Gas Corporation | Karnes | Elizabeth Gas Unit #2 | 9,950 | 25531525 |
| 606409 | Sep 16, 2005 | Sep 16, 2005 | Whiting Oil and Gas Corporation | Winkler | Keystone Cattle Co #457 | 11,250 | 49533100 |
| 606409Amendment | Sep 16, 2005 | Sep 16, 2005 | Whiting Oil and Gas Corporation | Winkler | Keystone Cattle Co #457 | 11,250 | 49533100 |
| 606374Amendment | Sep 15, 2005 | Sep 15, 2005 | Whiting Oil and Gas Corporation | Ward | G.w.o'brien Etal #1139W | 4,000 | 47530428 |
| 606333Amendment | Sep 15, 2005 | Sep 15, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W. #1504 | 2,850 | 47533614 |
| 606330Amendment | Sep 15, 2005 | Sep 15, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W. Etal #177 | 4,000 | 47501617 |
| 606324Amendment | Sep 15, 2005 | Sep 15, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G.W., Etal #143 | 2,776 | 47501591 |
| 606323Amendment | Sep 15, 2005 | Sep 15, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W. Etal #83 | 4,000 | 47501537 |
| 606321 | Sep 14, 2005 | Sep 14, 2005 | Whiting Oil and Gas Corporation | Stephens | Parks, J.W. "A" #155 | 3,600 | 42936163 |
| 606318 | Sep 14, 2005 | Sep 14, 2005 | Whiting Oil and Gas Corporation | Stephens | Parks, J.W. "A" #135 | 3,600 | 42936162 |
| 606301Amendment | Sep 14, 2005 | Sep 14, 2005 | Whiting Oil and Gas Corporation | Ward | G.w.o'brien Etal #949W | 4,000 | 47511071 |
| 606300Amendment | Sep 14, 2005 | Sep 14, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W., Etal #948 | 4,000 | 47511061 |
| 606091Amendment | Sep 9, 2005 | Sep 9, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W., Etal #847W | 4,000 | 47501774 |
| 606090Amendment | Sep 9, 2005 | Sep 9, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W. Etal #187W | 4,000 | 47501626 |
| 606087Amendment | Sep 9, 2005 | Sep 9, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W., Etal #174W | 4,000 | 47501614 |
| 606083Amendment | Sep 9, 2005 | Sep 9, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W., Etal #169W | 4,000 | 47501611 |
| 606020Amendment | Sep 9, 2005 | Sep 9, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W. Etal #861 | 4,000 | 47510278 |
| 606018Amendment | Sep 9, 2005 | Sep 9, 2005 | Whiting Oil and Gas Corporation | Ward | G.w.o'brien #851W | 3,304 | 47501777 |
| 606017Amendment | Sep 9, 2005 | Sep 9, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W. Etal #850W | 4,000 | 47501776 |
| 606016Amendment | Sep 9, 2005 | Sep 9, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W., Etal #152W | 4,000 | 47501597 |
| 604757Amendment | Sep 7, 2005 | Sep 7, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W. #1689 | 4,000 | 47534930 |
| 605846 | Sep 2, 2005 | Sep 2, 2005 | Whiting Oil and Gas Corporation | Winkler | Keystone Cattle Co. #450 | 7,500 | 49533099 |
| 605787 | Sep 2, 2005 | Sep 2, 2005 | Whiting Oil and Gas Corporation | Lamb | Brown "10" #1 | 10,000 | 27930384 |
| 605789 | Sep 1, 2005 | Sep 1, 2005 | Whiting Oil and Gas Corporation | Winkler | Keystone Cattle Co. #454 | 7,500 | 49533098 |
| 605548Amendment | Aug 29, 2005 | Aug 29, 2005 | Whiting Oil and Gas Corporation | Winkler | G.w.o'brien Etal #584 | 4,800 | 49501550 |
| 605424 | Aug 25, 2005 | Aug 25, 2005 | Whiting Oil and Gas Corporation | Karnes | Waskow (Wilcox) Gas Unit #2 | 9,950 | 25531489 |
| 605289 | Aug 24, 2005 | Aug 24, 2005 | Whiting Oil and Gas Corporation | Nueces | Walton-Matthews Unit #1 | 10,000 | 35533753 |
| 605167 | Aug 18, 2005 | Aug 18, 2005 | Whiting Oil and Gas Corporation | Karnes | Henneke-Waskow Gas Unit #1 | 10,300 | 25531522 |
| 604862 | Aug 11, 2005 | Aug 11, 2005 | Whiting Oil and Gas Corporation | Howard | Guitar Consolidated #1103 | 6,000 | 22735975 |
| 603559Amendment | Aug 10, 2005 | Aug 10, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W. Etal #186 | 4,000 | 47501625 |
| 603556Amendment | Aug 10, 2005 | Aug 10, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W., Etal #940 | 4,000 | 47511065 |
| 603554Amendment | Aug 10, 2005 | Aug 10, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G.W., Etal #25 | 2,805 | 47501953 |
| 603553Amendment | Aug 10, 2005 | Aug 10, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W., Etal #1300 | 4,000 | 47533221 |
| 603552Amendment | Aug 10, 2005 | Aug 10, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W., Etal #1237 | 4,000 | 47532884 |
| 603551Amendment | Aug 10, 2005 | Aug 10, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W., Etal #1115 | 4,000 | 47530169 |
| 603550Amendment | Aug 10, 2005 | Aug 10, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W., Etal #1076 | 3,215 | 47511184 |
| 603549Amendment | Aug 10, 2005 | Aug 10, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W., Etal #409 | 2,800 | 47501848 |
| 604231 | Aug 1, 2005 | Aug 1, 2005 | Whiting Oil and Gas Corporation | Howard | Chapman #1703WI | 6,000 | 22735968 |
| 604230 | Aug 1, 2005 | Aug 1, 2005 | Whiting Oil and Gas Corporation | Howard | Guitar Consolidated #2101 | 6,000 | 22735969 |
| 604230Amendment | Aug 1, 2005 | Aug 1, 2005 | Whiting Oil and Gas Corporation | Howard | Guitar Consolidated #2101 | 6,000 | 22735969 |
| 604229 | Aug 1, 2005 | Aug 1, 2005 | Whiting Oil and Gas Corporation | Karnes | Waskow Gas Unit #3 | 10,000 | 25531521 |
| 604037 | Jul 27, 2005 | Jul 27, 2005 | Whiting Oil and Gas Corporation | Winkler | Keystone Cattle Co. #451 | 10,000 | 49533347 |
| 603989 | Jul 27, 2005 | Jul 27, 2005 | Whiting Oil and Gas Corporation | Winkler | Keystone Cattle Co. #439R | 7,600 | 49533088 |
| 603645 | Jul 25, 2005 | Jul 25, 2005 | Whiting Oil and Gas Corporation | Winkler | Keystone Cattle Co. #455 | 10,000 | 49533080 |
| 603644 | Jul 25, 2005 | Jul 25, 2005 | Whiting Oil and Gas Corporation | Winkler | Keystone Cattle Co. #456 | 10,000 | 49533079 |
| 603647 | Jul 21, 2005 | Jul 21, 2005 | Whiting Oil and Gas Corporation | Winkler | Keystone Cattle Co. #453 | 10,000 | 49533081 |
| 603684 | Jul 20, 2005 | Jul 20, 2005 | Whiting Oil and Gas Corporation | Winkler | Keystone Cattle Co. #452 | 10,000 | 49533087 |
| 603683 | Jul 20, 2005 | Jul 20, 2005 | Whiting Oil and Gas Corporation | Winkler | Keystone Cattle Co. #449 | 10,000 | 49533086 |
| 603682 | Jul 20, 2005 | Jul 20, 2005 | Whiting Oil and Gas Corporation | Winkler | Keystone Cattle Co. #448 | 10,000 | 49533085 |
| 603680 | Jul 20, 2005 | Jul 20, 2005 | Whiting Oil and Gas Corporation | Winkler | Keystone Cattle Co. #447 | 10,000 | 49533084 |
| 603555Amendment | Jul 19, 2005 | Jul 19, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G.W., Etal #182 | 2,771 | 47501621 |
| 603560Amendment | Jul 18, 2005 | Jul 18, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W., et Al #306 | 4,000 | 47501667 |
| 603548Amendment | Jul 18, 2005 | Jul 18, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W. Etal #172 | 4,000 | 47501612 |
| 603455 | Jul 14, 2005 | Jul 14, 2005 | Whiting Oil and Gas Corporation | San Patricio | Green, J. F. Estate #1 | 10,500 | 40932796 |
| 603455Amendment | Jul 14, 2005 | Jul 14, 2005 | Whiting Oil and Gas Corporation | San Patricio | Green, J. F. Estate #1 | 11,500 | 40932796 |
| 603296Amendment | Jul 14, 2005 | Jul 14, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G.W., Etal #857W | 3,320 | 47510276 |
| 603171 | Jul 12, 2005 | Jul 12, 2005 | Whiting Oil and Gas Corporation | Howard | Gibson #1701 | 6,000 | 22735965 |
| 602681Amendment | Jun 29, 2005 | Jun 29, 2005 | Whiting Oil and Gas Corporation | Winkler | O'Brien, G. W. #1661 | 4,000 | 49533057 |
| 602594 | Jun 28, 2005 | Jun 28, 2005 | Whiting Oil and Gas Corporation | Lavaca | Eilers, W.A. #3HH | 13,800 | 28533172 |
| 600502 | Jun 27, 2005 | Jun 27, 2005 | Whiting Oil and Gas Corporation | McMullen | South Texas Syndicate A #12 | 4,785 | 31131454 |
| 602514Amendment | Jun 23, 2005 | Jun 23, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W. et Al #28WI | 4,000 | 47530052 |
| 602513Amendment | Jun 23, 2005 | Jun 23, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W. Etal #1486WI | 4,000 | 47533468 |
| 602512Amendment | Jun 23, 2005 | Jun 23, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W. Etal #943 | 4,000 | 47511060 |
| 602511Amendment | Jun 23, 2005 | Jun 23, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W. Etal #856 | 4,000 | 47510275 |
| 602510Amendment | Jun 23, 2005 | Jun 23, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W. Etal #852 | 4,000 | 47501778 |
| 602508Amendment | Jun 23, 2005 | Jun 23, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W. Etal #849 | 4,000 | 47501775 |
| 602507Amendment | Jun 23, 2005 | Jun 23, 2005 | Whiting Oil and Gas Corporation | Ward | O'Brien, G. W. Etal #842 | 3,278 | 47501771 |
| 602440 | Jun 23, 2005 | Jun 23, 2005 | Whiting Oil and Gas Corporation | De Witt | Ripps Unit #1 | 10,000 | 12332047 |
| 601916 | Jun 10, 2005 | Jun 10, 2005 | Whiting Oil and Gas Corporation | San Patricio | Pyron, B. J. #2 | 7,900 | 40932653 |
| 601269Amendment | May 27, 2005 | May 27, 2005 | Whiting Oil and Gas Corporation | Winkler | O'Brien, G. W. #1692 | 12,200 | 49533042 |
| 600842 | May 18, 2005 | May 18, 2005 | Whiting Oil and Gas Corporation | Karnes | Chandler #1 | 10,000 | 25531515 |
| 600842Amendment | May 18, 2005 | May 18, 2005 | Whiting Oil and Gas Corporation | Karnes | Chandler #1 | 10,000 | 25531515 |