| 2006-12-21 | 630328 | 42-475-01839 | O'BRIEN, G.W., ETAL #400 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-12-21 | 630322 | 42-475-01826 | O'BRIEN, G.W., ETAL #387 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-12-19 | 629891 | 42-475-01513 | O'BRIEN, G. W., ETAL #368 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-12-14 | 629642 | 42-475-01476 | O'BRIEN, G.W., ETAL #331 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-12-14 | 629102 | 42-475-35184 | UNIVERSITY 7 #9 | CIMAREX ENERGY CO. OF COLORADO | DRILL | 7,300 | |
| 2006-12-12 | 630309 | 42-475-01492 | O'BRIEN, G. W., ETAL #347 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-12-12 | 630308 | 42-475-01715 | O'BRIEN, G.W., ETAL #637 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-12-12 | 630305 | 42-475-01835 | O'BRIEN, G.W., ETAL #396 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-12-12 | 630302 | 42-475-01459 | O'BRIEN, G. W., ETAL #314 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-12-08 | 630166 | 42-475-32054 | HUTCHINGS STOCK ASSN. #1075 | SUNDOWN ENERGY LP | RENTR | 12,000 | |
| 2006-12-05 | 629969 | 42-475-32755 | HUTCHINGS STOCK ASSN. #1214 | SUNDOWN ENERGY LP | RECOMP | 9,100 | |
| 2006-12-04 | 629892 | 42-475-01841 | O'BRIEN, G. W., ETAL #402 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-11-29 | 629661 | 42-475-01665 | O'BRIEN, G. W., ETAL #304 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-11-29 | 629658 | 42-475-32312 | O'BRIEN, G. W., ETAL #58 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-11-29 | 629656 | 42-475-10281 | O'BRIEN, G. W., ETAL #864 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-11-29 | 629654 | 42-475-10991 | O'BRIEN, G. W., ETAL #898 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-11-29 | 629653 | 42-475-33658 | O'BRIEN, G. W., ETAL #1509 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-11-29 | 629649 | 42-475-33112 | O'BRIEN, G.W., ETAL #1277 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-11-29 | 629648 | 42-475-33010 | O'BRIEN, G.W., ETAL #1247 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-11-29 | 629647 | 42-475-01503 | O'BRIEN, G.W., ETAL #358 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-11-29 | 629645 | 42-475-01671 | O'BRIEN, G.W., ETAL #310 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-11-29 | 629644 | 42-475-01496 | O'BRIEN, G. W., ETAL #351 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-11-29 | 629643 | 42-475-11074 | O'BRIEN, G. W., ETAL #966 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-11-29 | 629641 | 42-475-11134 | O'BRIEN, G. W., ETAL #1049 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-11-29 | 629639 | 42-475-01694 | O'BRIEN, G. W., ETAL #597 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-11-29 | 629637 | 42-475-01457 | O'BRIEN, G. W., ETAL #312 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-11-29 | 629635 | 42-475-01504 | O'BRIEN, G.W., ETAL #359 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-11-29 | 629634 | 42-475-33116 | O'BRIEN, G.W., ETAL #1285 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-11-29 | 629633 | 42-475-33011 | O'BRIEN, G.W., ETAL #1254 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-11-29 | 629632 | 42-475-01512 | O'BRIEN, G.W., ETAL #367 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-11-29 | 629631 | 42-475-01872 | O'BRIEN, G.W., ETAL #436 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-11-29 | 629592 | 42-475-11009 | O'BRIEN, G.W., ETAL #907 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-11-29 | 629591 | 42-475-30553 | O'BRIEN, G.W., ETAL #1143 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-11-28 | 629259 | 42-475-01093 | SCOTT, F.H., ETAL #1 | JR OILFIELD SERVICE, LTD. | RECOMP | 4,975 | |
| 2006-11-21 | 628764 | 42-475-35185 | UNIVERSITY 20-42 #1 | ANADARKO PETROLEUM CORPORATION | DRILL | 19,500 | |
| 2006-11-17 | 628580 | 42-475-01546 | O'BRIEN, G.W., ETAL #94W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-11-16 | 629037 | 42-475-20274 | HUTCHINGS STOCK ASSOC. #711 | SUNDOWN ENERGY LP | RENTR | 4,200 | |
| 2006-11-13 | 627546 | 42-475-35182 | WAR-WINK UNIVERSITY 18-35 "B" #4H | CIMAREX ENERGY CO. OF COLORADO | DRILL | 11,800 | Y |
| 2006-11-09 | 627365 | 42-475-34460 | WAR-WINK UNIVERSITY 18-34 'A' #2H | CIMAREX ENERGY CO. OF COLORADO | RECOMP | 12,650 | Y |
| 2006-11-09 | 627364 | 42-475-34457 | WAR-WINK UNIVERSITY 18-37 'B' #2H | CIMAREX ENERGY CO. OF COLORADO | RECOMP | 12,650 | Y |
| 2006-10-26 | 628117 | 42-475-35183 | HUTCHINGS STOCK ASSN. #3007 | SUNDOWN ENERGY LP | DRILL | 10,000 | |
| 2006-10-26 | 628117 | 42-475-35183 | HUTCHINGS STOCK ASSN. #3007 | SUNDOWN ENERGY LP | DRILL | 12,000 | |
| 2006-10-12 | 627362 | 42-475-34473 | WAR-WINK UNIVERSITY 18-38 'B' #1H | CIMAREX ENERGY CO. OF COLORADO | RECOMP | 12,650 | Y |
| 2006-10-12 | 627362 | 42-475-34473 | WAR-WINK UNIVERSITY 18-38 'B' #1H | CIMAREX ENERGY CO. OF COLORADO | RECOMP | 12,650 | Y |
| 2006-10-12 | 627361 | 42-475-34461 | WAR-WINK UNIVERSITY 18-33 'A' #1H | CIMAREX ENERGY CO. OF COLORADO | RECOMP | 12,650 | Y |
| 2006-10-12 | 627360 | 42-475-34444 | WAR-WINK UNIVERSITY 18-37 'A' #2H | CIMAREX ENERGY CO. OF COLORADO | RECOMP | 12,650 | Y |
| 2006-10-10 | 626566 | 42-475-35181 | UNIVERSITY 18-40 #1 | ANADARKO PETROLEUM CORPORATION | DRILL | 19,500 | |
| 2006-10-09 | 626884 | 42-475-01535 | O'BRIEN, G.W., ETAL #81 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-10-06 | 626902 | 42-475-30003 | O'BRIEN, G.W., ETAL #1083 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-10-06 | 626898 | 42-475-30144 | O'BRIEN, G.W., ETAL #1111 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |