| 556157 | Jan 13, 2005 | Jan 13, 2005 | Devon Energy Production Co, L.P. | Hollan, C. Gas Unit "A" #1H | 9,000 | 49735766 |
| 556157Amendment | Jan 13, 2005 | Jan 13, 2005 | Devon Energy Production Co, L.P. | Holland, C. Gas Unit "A" #1H | 9,000 | 49735766 |
| 556025 | Jan 11, 2005 | Jan 11, 2005 | Richman Petroleum Corp. | Cook, Pauline #1 HH | 12,000 | 49735765 |
| 555867 | Jan 10, 2005 | Jan 10, 2005 | Burlington Resources O & G Co LP | Downe Unit #5 | 9,000 | 49735764 |
| 555885 | Jan 7, 2005 | Jan 7, 2005 | Ebs Oil & Gas Partners Op.co.,lp | Cassity #2 | 9,000 | 49735763 |
| 555795 | Jan 6, 2005 | Jan 6, 2005 | Devon Energy Production Co, L.P. | Acola, Sam "B" #7 | 6,650 | 49735761 |
| 555795Amendment | Jan 6, 2005 | Jan 6, 2005 | Devon Energy Production Co, L.P. | Acola, Sam "B" #7 | 9,000 | 49735761 |
| 555794 | Jan 6, 2005 | Jan 6, 2005 | Devon Energy Production Co, L.P. | Acola, Sam "B" #6 | 6,650 | 49735762 |
| 555794Amendment | Jan 6, 2005 | Jan 6, 2005 | Devon Energy Production Co, L.P. | Acola, Sam "B" #6 | 9,000 | 49735762 |
| 555639 | Jan 4, 2005 | Jan 4, 2005 | Denbury Onshore, LLC | Trwd #B 2H | 7,000 | 49735759 |
| 555637 | Jan 4, 2005 | Jan 4, 2005 | Denbury Onshore, LLC | Trwd #A 1H | 7,050 | 49735760 |
| 555502 | Dec 30, 2004 | Dec 30, 2004 | Stratagas, Inc. | Tanner, D. #1 | 7,500 | 49735758 |
| 555392 | Dec 28, 2004 | Dec 28, 2004 | Denbury Onshore, LLC | Roberts, Stancil #2H | 7,100 | 49735756 |
| 555276 | Dec 27, 2004 | Dec 27, 2004 | Sanders Oil & Gas, LLC | Saint Paul Minerals et Al #1 | 8,500 | 49735755 |
| 554134 | Dec 23, 2004 | Dec 23, 2004 | Devon Energy Production Co, L.P. | Brown, Agnes #5H | 9,000 | 49735737 |
| 555236 | Dec 22, 2004 | Dec 22, 2004 | Nautilus Exploration, Inc. | Little #2 | 8,500 | 49735754 |
| 555236Amendment | Dec 22, 2004 | Dec 22, 2004 | Nautilus Exploration, Inc. | Little #2 | 8,500 | 49735754 |
| 555163 | Dec 21, 2004 | Dec 21, 2004 | Devon Energy Production Co, L.P. | Smith, C.M. et Al #2 | 6,300 | 49731102 |
| 555075 | Dec 20, 2004 | Dec 20, 2004 | Devon Energy Production Co, L.P. | Hoyl, Dale #7H | 9,000 | 49735753 |
| 554382 | Dec 17, 2004 | Dec 17, 2004 | Devon Energy Production Co, L.P. | Currie, Florence #8 | 9,000 | 49735741 |
| 554754 | Dec 13, 2004 | Dec 13, 2004 | Devon Energy Production Co, L.P. | Peek-Crabtree Gas Unit #7 | 9,000 | 49735752 |
| 554754Amendment | Dec 13, 2004 | Dec 13, 2004 | Devon Energy Production Co, L.P. | Peek-Crabtree Gas Unit #7 | 9,000 | 49735752 |
| 554754Amendment | Dec 13, 2004 | Dec 13, 2004 | Devon Energy Production Co, L.P. | Peek-Crabtree Gas Unit #7 | 9,000 | 49735752 |
| 554753 | Dec 13, 2004 | Dec 13, 2004 | Devon Energy Production Co, L.P. | Crabtree #8 | 9,000 | 49735751 |
| 554752 | Dec 13, 2004 | Dec 13, 2004 | Devon Energy Production Co, L.P. | Crabtree #9 | 9,000 | 49735750 |
| 554751 | Dec 13, 2004 | Dec 13, 2004 | Devon Energy Production Co, L.P. | Adele Clough GU 1 #22 | 9,000 | 49735749 |
| 554741 | Dec 13, 2004 | Dec 13, 2004 | Aruba Petroleum, Inc. | Petty #1A | 9,000 | 49735748 |
| 554662 | Dec 10, 2004 | Dec 10, 2004 | Joint Resources Company | Crandall #1 | 9,000 | 49735747 |
| 554459 | Dec 10, 2004 | Dec 10, 2004 | Key Energy Services, Inc.-NTD | Moser, Jeff #1 | 7,500 | 49700798 |
| 554238 | Dec 10, 2004 | Dec 10, 2004 | Devon Energy Production Co, L.P. | L.B.M. Bryan Gas Unit #3H | 9,000 | 49735740 |
| 554628 | Dec 9, 2004 | Dec 9, 2004 | Devon Energy Production Co, L.P. | Slimp, James #1 | 4,270 | 49732104 |
| 554597 | Dec 8, 2004 | Dec 8, 2004 | Devon Energy Production Co, L.P. | Horton-Petty Gas Unit #3 | 6,350 | 49735746 |
| 554596 | Dec 8, 2004 | Dec 8, 2004 | Devon Energy Production Co, L.P. | Gilley, J A #2 | 6,225 | 49735745 |
| 554596Amendment | Dec 8, 2004 | Dec 8, 2004 | Devon Energy Production Co, L.P. | Gilley, J A #2 | 6,225 | 49735745 |
| 554596Amendment | Dec 8, 2004 | Dec 8, 2004 | Devon Energy Production Co, L.P. | Gilley, J A #2 | 6,225 | 49735745 |
| 554596Amendment | Dec 8, 2004 | Dec 8, 2004 | Devon Energy Production Co, L.P. | Gilley, J A #2 | 9,000 | 49735745 |
| 554596Amendment | Dec 8, 2004 | Dec 8, 2004 | Devon Energy Production Co, L.P. | Gilley, J A #2 | 9,000 | 49735745 |
| 554479 | Dec 7, 2004 | Dec 7, 2004 | Burlington Resources O & G Co LP | C. W. "B" #23 D | 9,000 | 49735744 |
| 554380 | Dec 3, 2004 | Dec 3, 2004 | Devon Energy Production Co, L.P. | Wcco 4 - Miller, Wm. "F" #4 | 9,000 | 49735742 |
| 554378 | Dec 3, 2004 | Dec 3, 2004 | Devon Energy Production Co, L.P. | Currie, Florence #9 | 7,400 | 49735743 |
| 554378Amendment | Dec 3, 2004 | Dec 3, 2004 | Devon Energy Production Co, L.P. | Currie, Florence #9 | 9,000 | 49735743 |
| 554195 | Nov 30, 2004 | Nov 30, 2004 | J-W Operating Co. | Potter A #6 | 8,500 | 49735739 |
| 554195Amendment | Nov 30, 2004 | Nov 30, 2004 | J-W Operating Co. | Potter A #6 | 8,500 | 49735739 |
| 554082 | Nov 30, 2004 | Nov 30, 2004 | Burlington Resources O & G Co LP | Downe Unit #4 | 9,000 | 49735736 |
| 552954 | Nov 30, 2004 | Nov 30, 2004 | Roil Mineral & Land Co. | Miller #1 | 7,600 | 49735722 |
| 552954Amendment | Nov 30, 2004 | Nov 30, 2004 | Roil Mineral & Land Co. | Miller #1 | 7,600 | 49735722 |
| 554137 | Nov 29, 2004 | Nov 29, 2004 | Aspen Operating Company, L.L.C. | Cap Yates #26 | 7,500 | 49735738 |
| 554137Amendment | Nov 29, 2004 | Nov 29, 2004 | Aspen Operating Company, L.L.C. | Cap Yates #26 | 7,500 | 49735738 |
| 551984 | Nov 29, 2004 | Nov 29, 2004 | Roil Mineral & Land Co. | Wolfe-Guinn-Renfro #8 | 7,500 | 49735704 |
| 554022 | Nov 23, 2004 | Nov 23, 2004 | Bra-De Oil Co. | Neighbors Unit #3 | 9,000 | 49735735 |
| 553929 | Nov 23, 2004 | Nov 23, 2004 | Best Petroleum Explorations, Inc | McKenna #1A | 8,000 | 49735731 |
| 553984 | Nov 22, 2004 | Nov 22, 2004 | Devon Energy Production Co, L.P. | Hughes, D.J. #36 | 6,300 | 49735734 |
| 553972 | Nov 22, 2004 | Nov 22, 2004 | Star of Texas Energy Srvs, Inc. | Lucky Lady #1 HH | 8,000 | 49735732 |
| 553971 | Nov 22, 2004 | Nov 22, 2004 | Star of Texas Energy Srvs, Inc. | Aaron-Star #1 HH | 8,000 | 49735733 |
| 553830 | Nov 22, 2004 | Nov 22, 2004 | Best Petroleum Explorations, Inc | McKenna #1 | 8,000 | 49735730 |
| 553844 | Nov 18, 2004 | Nov 18, 2004 | Devon Energy Production Co, L.P. | Methodist Camp #3 | 5,821 | 49733649 |
| 553694 | Nov 16, 2004 | Nov 16, 2004 | Adkins, R. L. Corp. | Fortenberry, Henry #1 | 8,999 | 49735729 |
| 553691 | Nov 16, 2004 | Nov 16, 2004 | Hydro-FX, Inc. | Hydro-FX #1 | 3,000 | 49735728 |
| 553617 | Nov 15, 2004 | Nov 15, 2004 | Devon Energy Production Co, L.P. | William Tedrow Gas Unit #9 | 9,000 | 49735726 |
| 553552 | Nov 12, 2004 | Nov 12, 2004 | Devon Energy Production Co, L.P. | Wcco 4 - H. H. Logan #10 | 6,800 | 49735727 |
| 553455 | Nov 12, 2004 | Nov 12, 2004 | Encana Oil & Gas(usa) Inc. | Cole, M.T. #14AHH | 8,700 | 49735725 |
| 553239 | Nov 12, 2004 | Nov 12, 2004 | Antero Resources I, LP | Bertha Stephens 13H Unit #13 HH | 8,000 | 49735724 |
| 553432 | Nov 9, 2004 | Nov 9, 2004 | Devon Energy Production Co, L.P. | Flowers-Bilberry GU 2 #5 | 4,813 | 49733044 |
| 553432Amendment | Nov 9, 2004 | Nov 9, 2004 | Devon Energy Production Co, L.P. | Flowers-Bilberry GU 2 #5 | 4,813 | 49733044 |
| 553224 | Nov 4, 2004 | Nov 4, 2004 | Gilbow Tank Truck Service, Inc. | Gilbow SWD #1 | 5,000 | 49735723 |
| 552828 | Nov 1, 2004 | Nov 1, 2004 | Aspen Operating Company, L.L.C. | Caughlin Strawn East Unit #905 | 4,100 | 49735719 |
| 552827 | Nov 1, 2004 | Nov 1, 2004 | Aspen Operating Company, L.L.C. | Caughlin Strawn East Unit #904 | 4,100 | 49735718 |
| 552893 | Oct 29, 2004 | Oct 29, 2004 | Antero Resources I, LP | Indian Creek R5 Unit #R 5 | 7,400 | 49735721 |
| 552889 | Oct 27, 2004 | Oct 27, 2004 | Bra-De Oil Co. | Neighbor #2 | 9,000 | 49735720 |
| 552854 | Oct 26, 2004 | Oct 26, 2004 | Adkins, R. L. Corp. | Knight #1 | 8,999 | 49735717 |
| 552773 | Oct 25, 2004 | Oct 25, 2004 | Aruba Petroleum, Inc. | Petty #1 | 9,000 | 49735716 |
| 552664 | Oct 21, 2004 | Oct 21, 2004 | Devon Energy Production Co, L.P. | Caraway, Monroe "A" #1H | 9,000 | 49735715 |
| 552664Amendment | Oct 21, 2004 | Oct 21, 2004 | Devon Energy Production Co, L.P. | Caraway, Monroe "A" #1H | 9,000 | 49735715 |
| 552571 | Oct 20, 2004 | Oct 20, 2004 | Devon Energy Production Co, L.P. | Patterson, Bula #3 | 6,300 | 49735712 |
| 552570 | Oct 20, 2004 | Oct 20, 2004 | Devon Energy Production Co, L.P. | Pruett, M E "A" #3 | 6,300 | 49735713 |
| 552556 | Oct 20, 2004 | Oct 20, 2004 | Devon Energy Production Co, L.P. | Rohrer-Banks #4 | 6,200 | 49735714 |
| 552556Amendment | Oct 20, 2004 | Oct 20, 2004 | Devon Energy Production Co, L.P. | Rohrer-Banks #4 | 6,200 | 49735714 |
| 552556Amendment | Oct 20, 2004 | Oct 20, 2004 | Devon Energy Production Co, L.P. | Rohrer-Banks #4 | 6,350 | 49735714 |
| 552556Amendment | Oct 20, 2004 | Oct 20, 2004 | Devon Energy Production Co, L.P. | Rohrer-Banks #4 | 6,350 | 49735714 |
| 552365 | Oct 19, 2004 | Oct 19, 2004 | Devon Energy Production Co, L.P. | Griffeth, June L. #5 | 6,000 | 49735709 |
| 552430 | Oct 18, 2004 | Oct 18, 2004 | Devon Energy Production Co, L.P. | Brown, Agnes #3H | 9,000 | 49735710 |
| 552429 | Oct 18, 2004 | Oct 18, 2004 | Devon Energy Production Co, L.P. | Brown, Agnes #4H | 9,000 | 49735711 |
| 552364 | Oct 15, 2004 | Oct 15, 2004 | Devon Energy Production Co, L.P. | Griffeth, June L. #4 | 6,000 | 49735707 |
| 552364Amendment | Oct 15, 2004 | Oct 15, 2004 | Devon Energy Production Co, L.P. | Griffeth, June L. #4 | 7,000 | 49735707 |
| 552288 | Oct 14, 2004 | Oct 14, 2004 | Devon Energy Production Co, L.P. | Mosier, Katie #1 | 5,544 | 49700115 |
| 552280 | Oct 14, 2004 | Oct 14, 2004 | Western Chief Oil & Gas Company | Kennemer #1 HH | 7,000 | 49735705 |
| 551888 | Oct 11, 2004 | Oct 11, 2004 | Echo Production, Inc. | Holt #3 | 8,300 | 49734760 |
| 551960 | Oct 8, 2004 | Oct 8, 2004 | Ebs Oil & Gas Partners Op.co.,lp | Knox #2 | 9,000 | 49735703 |
| 551937 | Oct 7, 2004 | Oct 7, 2004 | Lakota Energy, Ltd. | Stark #2 | 8,125 | 49735702 |
| 551924 | Oct 5, 2004 | Oct 5, 2004 | Aruba Petroleum, Inc. | Wilson, Gaylen #1 | 9,000 | 49735701 |
| 551918 | Oct 5, 2004 | Oct 5, 2004 | Devon Energy Production Co, L.P. | Taylor, R. B. #6H | 9,000 | 49735695 |
| 551751 | Sep 30, 2004 | Sep 30, 2004 | Devon Energy Production Co, L.P. | Roy M. Wilkes Gas Unit "A" #4 | 9,000 | 49735698 |
| 551751Amendment | Sep 30, 2004 | Sep 30, 2004 | Devon Energy Production Co, L.P. | Roy M. Wilkes Gas Unit "A" #4 | 9,000 | 49735698 |
| 551750 | Sep 30, 2004 | Sep 30, 2004 | Devon Energy Production Co, L.P. | Stella Young GU "A" #17 | 9,000 | 49735700 |
| 551749 | Sep 30, 2004 | Sep 30, 2004 | Devon Energy Production Co, L.P. | Roy M. Wilkes Gas Unit "A" #3 | 9,000 | 49735699 |
| 551749Amendment | Sep 30, 2004 | Sep 30, 2004 | Devon Energy Production Co, L.P. | Roy M. Wilkes Gas Unit "A" #3 | 9,000 | 49735699 |
| 551605 | Sep 29, 2004 | Sep 29, 2004 | Burlington Resources O & G Co LP | Askey C #3 | 9,000 | 49735697 |
| 551604 | Sep 29, 2004 | Sep 29, 2004 | Burlington Resources O & G Co LP | Askey C #2 | 9,000 | 49735696 |
| 551551 | Sep 25, 2004 | Sep 25, 2004 | Devon Energy Production Co, L.P. | Gallett, J. L. #2 | 5,500 | 49731976 |
| 551498 | Sep 24, 2004 | Sep 24, 2004 | Devon Energy Production Co, L.P. | Harrison, C. J. #3 | 6,300 | 49734833 |