| 555840 | Jan 12, 2005 | Jan 12, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #1726 | 3,500 | 33534478 |
| 555839 | Jan 12, 2005 | Jan 12, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #1725 | 3,500 | 33534479 |
| 555835 | Jan 12, 2005 | Jan 12, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #1863 | 3,500 | 33534483 |
| 555833 | Jan 12, 2005 | Jan 12, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #731 | 3,500 | 33534461 |
| 555832 | Jan 12, 2005 | Jan 12, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #109 | 3,500 | 33534462 |
| 555830 | Jan 12, 2005 | Jan 12, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #882 | 3,500 | 33534464 |
| 555828 | Jan 12, 2005 | Jan 12, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #733 | 3,500 | 33534466 |
| 555827 | Jan 12, 2005 | Jan 12, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #367 | 3,500 | 33534467 |
| 555826 | Jan 12, 2005 | Jan 12, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #360 | 3,500 | 33534468 |
| 555825 | Jan 12, 2005 | Jan 12, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #736 | 3,500 | 33534469 |
| 555845 | Jan 11, 2005 | Jan 11, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #1728 W | 3,500 | 33534473 |
| 555844 | Jan 11, 2005 | Jan 11, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #2009W | 3,500 | 33534474 |
| 555844Amendment | Jan 11, 2005 | Jan 11, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #2009 W | 3,500 | 33534474 |
| 555841 | Jan 11, 2005 | Jan 11, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #1729 W | 3,500 | 33534477 |
| 555838 | Jan 11, 2005 | Jan 11, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #113 W | 3,500 | 33534480 |
| 555837 | Jan 11, 2005 | Jan 11, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #1502W | 3,500 | 33534481 |
| 555837Amendment | Jan 11, 2005 | Jan 11, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #1502 W | 3,500 | 33534481 |
| 555836 | Jan 11, 2005 | Jan 11, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #111 W | 3,500 | 33534482 |
| 555834 | Jan 11, 2005 | Jan 11, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #112 W | 3,500 | 33534460 |
| 555831 | Jan 11, 2005 | Jan 11, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #114 W | 3,500 | 33534463 |
| 555831Amendment | Jan 11, 2005 | Jan 11, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #114 W | 3,500 | 33534463 |
| 555829 | Jan 11, 2005 | Jan 11, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #220 W | 3,500 | 33534465 |
| 555824 | Jan 11, 2005 | Jan 11, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #352 W | 3,500 | 33534470 |
| 555823 | Jan 11, 2005 | Jan 11, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #364 W | 3,500 | 33534471 |
| 555822 | Jan 11, 2005 | Jan 11, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #357 W | 3,500 | 33534472 |
| 555821 | Jan 11, 2005 | Jan 11, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #366 W | 3,500 | 33534453 |
| 555820 | Jan 11, 2005 | Jan 11, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #359W | 3,500 | 33534733 |
| 555819 | Jan 11, 2005 | Jan 11, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #358 W | 3,500 | 33534455 |
| 555818 | Jan 11, 2005 | Jan 11, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #881 W | 3,500 | 33534456 |
| 555817 | Jan 11, 2005 | Jan 11, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #732 W | 3,500 | 33534457 |
| 555816 | Jan 11, 2005 | Jan 11, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #365 W | 3,500 | 33534458 |
| 555815 | Jan 11, 2005 | Jan 11, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #734 W | 3,500 | 33534459 |
| 555814 | Jan 11, 2005 | Jan 11, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #735 W | 3,500 | 33534452 |
| 555775 | Jan 6, 2005 | Jan 6, 2005 | Crownquest Operating, LLC | Foster, Mary #472 | 3,500 | 33534451 |
| 555775Amendment | Jan 6, 2005 | Jan 6, 2005 | Crownquest Operating, LLC | Foster, Mary #472 | 3,500 | 33534451 |
| 555774 | Jan 6, 2005 | Jan 6, 2005 | Crownquest Operating, LLC | Foster, Mary #471 | 3,500 | 33534450 |
| 555774Amendment | Jan 6, 2005 | Jan 6, 2005 | Crownquest Operating, LLC | Foster, Mary #471 | 3,500 | 33534450 |
| 555773 | Jan 6, 2005 | Jan 6, 2005 | Crownquest Operating, LLC | Foster, Mary #470 | 3,500 | 33534449 |
| 555771 | Jan 6, 2005 | Jan 6, 2005 | Crownquest Operating, LLC | Foster, Mary #469 | 3,500 | 33534448 |
| 555771Amendment | Jan 6, 2005 | Jan 6, 2005 | Crownquest Operating, LLC | Foster, Mary #469 | 3,500 | 33534448 |
| 555770 | Jan 6, 2005 | Jan 6, 2005 | Crownquest Operating, LLC | Foster, Mary #468 | 3,500 | 33534447 |
| 555458 | Jan 6, 2005 | Jan 6, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #361 | 3,500 | 33534439 |
| 555457 | Jan 6, 2005 | Jan 6, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #3603 W | 3,500 | 33534446 |
| 555456 | Jan 6, 2005 | Jan 6, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #356 | 3,500 | 33534445 |
| 555455 | Jan 6, 2005 | Jan 6, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #363 | 3,500 | 33534444 |
| 555454 | Jan 6, 2005 | Jan 6, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #362 | 3,500 | 33534443 |
| 555453 | Jan 6, 2005 | Jan 6, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #2904 W | 3,500 | 33534442 |
| 555452 | Jan 6, 2005 | Jan 6, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #425W | 3,500 | 33534441 |
| 555452Amendment | Jan 6, 2005 | Jan 6, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #425 W | 3,500 | 33534441 |
| 555451 | Jan 6, 2005 | Jan 6, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #423 | 3,500 | 33534440 |
| 555450 | Jan 6, 2005 | Jan 6, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #2720W | 3,500 | 33534438 |
| 555450Amendment | Jan 6, 2005 | Jan 6, 2005 | Energen Resources Corporation | Westbrook Southeast Unit #2720 W | 3,500 | 33534438 |
| 555318 | Dec 29, 2004 | Dec 29, 2004 | Manzanita Corporation | McCabe, V. T. #30 | 7,275 | 33531688 |
| 554739 | Dec 13, 2004 | Dec 13, 2004 | Energen Resources Corporation | Westbrook Southeast Unit #3003 W | 3,500 | 33534437 |
| 554738 | Dec 13, 2004 | Dec 13, 2004 | Energen Resources Corporation | Westbrook Southeast Unit #2008 W | 3,500 | 33534431 |
| 554737 | Dec 13, 2004 | Dec 13, 2004 | Energen Resources Corporation | Westbrook Southeast Unit #355 | 3,500 | 33534436 |
| 554736 | Dec 13, 2004 | Dec 13, 2004 | Energen Resources Corporation | Westbrook Southeast Unit #354 | 3,500 | 33534435 |
| 554735 | Dec 13, 2004 | Dec 13, 2004 | Energen Resources Corporation | Westbrook Southeast Unit #353 | 3,500 | 33534434 |
| 554734 | Dec 13, 2004 | Dec 13, 2004 | Energen Resources Corporation | Westbrook Southeast Unit #110 | 3,500 | 33534433 |
| 554733 | Dec 13, 2004 | Dec 13, 2004 | Energen Resources Corporation | Westbrook Southeast Unit #351 | 3,500 | 33534432 |
| 550762 | Sep 9, 2004 | Sep 9, 2004 | Enervest Operating, L.L.C. | Enervest Fee - A.J. Watson #28 | 2,850 | 33534430 |
| 550761 | Sep 9, 2004 | Sep 9, 2004 | Enervest Operating, L.L.C. | Handley, O.H. 1 #8 | 2,850 | 33534429 |
| 550760 | Sep 9, 2004 | Sep 9, 2004 | Enervest Operating, L.L.C. | Strain, E.T. #5 | 2,850 | 33534428 |
| 550759 | Sep 9, 2004 | Sep 9, 2004 | Enervest Operating, L.L.C. | Strain, E.T. 'C' #12 | 2,850 | 33534427 |
| 550758 | Sep 9, 2004 | Sep 9, 2004 | Enervest Operating, L.L.C. | Enervest Fee - O.B. Price #10 | 2,850 | 33534426 |
| 550757 | Sep 9, 2004 | Sep 9, 2004 | Enervest Operating, L.L.C. | Miller, H.C. #27 | 2,850 | 33534425 |
| 550756 | Sep 9, 2004 | Sep 9, 2004 | Enervest Operating, L.L.C. | Pettitfils 'B' #10 | 2,850 | 33534424 |
| 550689 | Sep 8, 2004 | Sep 8, 2004 | Chaparral Energy, L.L.C. | Jones, Percy -A- #7 | 3,500 | 33534423 |
| 550688 | Sep 8, 2004 | Sep 8, 2004 | Chaparral Energy, L.L.C. | Jones, Percy -A- #8 | 3,500 | 33534422 |
| 548770 | Jul 29, 2004 | Jul 29, 2004 | S.B. Street Operating, Inc. | Smartt, L. E. A. #5 | 3,400 | 33534421 |
| 547848 | Jul 6, 2004 | Jul 6, 2004 | Gruy Petroleum Management Co. | Westbrook Southwest Unit #209 | 3,600 | 33534420 |
| 547626 | Jun 30, 2004 | Jun 30, 2004 | Bright & Co. | Nebraska 4116 #1 | 8,300 | 33534419 |
| 546282 | May 28, 2004 | May 28, 2004 | Enervest Operating, L.L.C. | Morrison-Gill #4 | 2,900 | 33534417 |
| 546281 | May 28, 2004 | May 28, 2004 | Enervest Operating, L.L.C. | Smart, Mrs. Lea et al 2 #6 | 2,900 | 33534418 |
| 546236 | May 27, 2004 | May 27, 2004 | Enervest Operating, L.L.C. | Morrison, Earl #48 | 2,900 | 33534413 |
| 546235 | May 27, 2004 | May 27, 2004 | Enervest Operating, L.L.C. | Morrison, Earl #47 | 2,900 | 33534416 |
| 546234 | May 27, 2004 | May 27, 2004 | Enervest Operating, L.L.C. | Morrison, Earl #46 | 2,900 | 33534415 |
| 546232 | May 27, 2004 | May 27, 2004 | Enervest Operating, L.L.C. | Morrison, Earl #45 | 2,900 | 33534414 |
| 545766 | May 20, 2004 | May 20, 2004 | Sharp Image Energy, Inc. | Dunn #1 | 7,700 | 33534412 |
| 545115 | Apr 29, 2004 | Apr 29, 2004 | Gruy Petroleum Management Co. | Westbrook Southwest Unit #1304 | 3,600 | 33534411 |
| 544890 | Apr 29, 2004 | Apr 29, 2004 | Gruy Petroleum Management Co. | Westbrook Southwest Unit #1110 | 3,600 | 33534403 |
| 544898 | Apr 28, 2004 | Apr 28, 2004 | Gruy Petroleum Management Co. | Westbrook Southwest Unit #1033 | 3,600 | 33534404 |
| 544896 | Apr 28, 2004 | Apr 28, 2004 | Gruy Petroleum Management Co. | Westbrook Southwest Unit #444 | 3,600 | 33534408 |
| 544887 | Apr 28, 2004 | Apr 28, 2004 | Gruy Petroleum Management Co. | Westbrook Southwest Unit #22 | 3,600 | 33534400 |
| 542971 | Apr 27, 2004 | Apr 27, 2004 | Forest Oil Corp. | Bellam #20 | 3,000 | 33534399 |
| 544982 | Apr 26, 2004 | Apr 26, 2004 | Gruy Petroleum Management Co. | Westbrook Southwest Unit #35 | 3,600 | 33534410 |
| 544952 | Apr 26, 2004 | Apr 26, 2004 | Gruy Petroleum Management Co. | Westbrook Southwest Unit #34 | 3,600 | 33534409 |
| 544895 | Apr 23, 2004 | Apr 23, 2004 | Gruy Petroleum Management Co. | Westbrook Southwest Unit #443 | 3,600 | 33534407 |
| 544893 | Apr 23, 2004 | Apr 23, 2004 | Gruy Petroleum Management Co. | Westbrook Southwest Unit #208 | 3,600 | 33534406 |
| 544891 | Apr 23, 2004 | Apr 23, 2004 | Gruy Petroleum Management Co. | Westbrook Southwest Unit #207 | 3,600 | 33534405 |
| 544889 | Apr 23, 2004 | Apr 23, 2004 | Gruy Petroleum Management Co. | Westbrook Southwest Unit #206 | 3,600 | 33534402 |
| 544888 | Apr 23, 2004 | Apr 23, 2004 | Gruy Petroleum Management Co. | Westbrook Southwest Unit #122 | 3,600 | 33534401 |
| 543746 | Apr 8, 2004 | Apr 8, 2004 | Phoenix Crude Oil Company | Hamilton, W. L. #2 A | 1,590 | 33500653 |
| 543782 | Apr 1, 2004 | Apr 1, 2004 | J V A Operating Company, Inc. | McCabe, J. F. -B- #3 | 7,260 | 33532399 |
| 543458 | Mar 19, 2004 | Mar 19, 2004 | Manzanita Corporation | McCabe, V. T. #35 | 7,260 | 33531784 |
| 541284 | Jan 27, 2004 | Jan 27, 2004 | Chaparral Energy, L.L.C. | Jones, Percy -B- #6 | 2,900 | 33534396 |
| 541284Amendment | Jan 27, 2004 | Jan 27, 2004 | Chaparral Energy, L.L.C. | Jones, Percy -B- #8 | 3,250 | 33534396 |
| 540696 | Jan 21, 2004 | Jan 21, 2004 | Enervest Operating, L.L.C. | North Westbrook Unit #3502 | 3,100 | 33501709 |
| 540700 | Jan 15, 2004 | Jan 15, 2004 | Energen Resources Corporation | Westbrook Southeast Unit #1073 | 3,500 | 33534395 |
| 539728 | Dec 31, 2003 | Dec 31, 2003 | Sharp Image Energy, Inc. | Ezj Ranch (East) #1 | 8,100 | 33534286 |