| 656844 | Apr 10, 2008 | Apr 10, 2008 | Bankhead Operating Corp. | Mc Enturff #1 | 3,000 | 23704673 |
| 653178 | Apr 3, 2008 | Apr 3, 2008 | Willowbend Investments, Inc. | Henderson "A" #1 | 6,100 | 23738827 |
| 652679 | Apr 1, 2008 | Apr 1, 2008 | Peba Oil & Gas Co. | Matlock-Fullerton #18 | 700 | 23739208 |
| 652679Amendment | Apr 1, 2008 | Apr 1, 2008 | JRJ Oil & Gas LLC | Matlock-Fullerton #18 | 1,050 | 23739208 |
| 657880 | Mar 28, 2008 | Mar 28, 2008 | Century Petroleum, Inc. | C.P. #1 | 3,000 | 23739207 |
| 657382 | Mar 26, 2008 | Mar 26, 2008 | Best Petroleum Explorations,inc. | Sides #1 | 8,000 | 23739084 |
| 657113 | Mar 26, 2008 | Mar 26, 2008 | Dte Gas Resources, LLC | Thetford #1HH | 6,400 | 23739203 |
| 657112 | Mar 26, 2008 | Mar 26, 2008 | Dte Gas Resources, LLC | T. N. Rhoades "B" #1HH | 6,300 | 23739204 |
| 657112Amendment | Mar 26, 2008 | Mar 26, 2008 | Dte Gas Resources, LLC | T N Rhoades B Unit #1HH | 6,300 | 23739204 |
| 657342 | Mar 25, 2008 | Mar 25, 2008 | Worsham-Steed Gas Storage, L.P. | Worsham Steed Unit #I 40 | 5,000 | 23739206 |
| 657338 | Mar 25, 2008 | Mar 25, 2008 | Worsham-Steed Gas Storage, L.P. | Worsham Steed Unit #I 39 | 5,000 | 23739205 |
| 656524 | Mar 12, 2008 | Mar 12, 2008 | Dte Gas Resources, LLC | Lee #3HH | 6,800 | 23739202 |
| 655777 | Feb 28, 2008 | Feb 28, 2008 | Swan Production Co. | Henderson #1 | 7,000 | 23739201 |
| 655548 | Feb 25, 2008 | Feb 25, 2008 | Century Petroleum, Inc. | Hutton C #1 | 7,000 | 23739200 |
| 655268 | Feb 22, 2008 | Feb 22, 2008 | Glen D. Gonzenbach, LLC | Steward "B" #3 | 6,500 | 23701958 |
| 655267 | Feb 22, 2008 | Feb 22, 2008 | Glen D. Gonzenbach, LLC | Steward "A" #2 | 6,500 | 23739199 |
| 655179 | Feb 21, 2008 | Feb 21, 2008 | Cholla Petroleum, Inc. | Smith Mountain #1 W | 3,350 | 23708729 |
| 652392 | Jan 11, 2008 | Jan 11, 2008 | Lufkin Production Company Inc. | Snedeker #4 | 1,000 | 23739197 |
| 652391 | Jan 11, 2008 | Jan 11, 2008 | Lufkin Production Company Inc. | Snedeker #3 | 1,000 | 23739196 |
| 652339 | Jan 10, 2008 | Jan 10, 2008 | Dte Gas Resources, LLC | Cherryhomes, M. #D 12 | 6,500 | 23739198 |
| 652091 | Dec 31, 2007 | Dec 31, 2007 | Bay Rock Operating Company | Voyles - Gregg Unit #1 | 5,850 | 23739195 |
| 651763 | Dec 31, 2007 | Dec 31, 2007 | Dte Gas Resources, LLC | Coca Cola #10HH | 6,700 | 23739192 |
| 651761 | Dec 31, 2007 | Dec 31, 2007 | Dte Gas Resources, LLC | Cranford Heirs #3HH | 6,800 | 23739193 |
| 651760 | Dec 31, 2007 | Dec 31, 2007 | Dte Gas Resources, LLC | D.C. Cranford Heirs Unit #A 1HH | 6,800 | 23739191 |
| 651760Amendment | Dec 31, 2007 | Dec 31, 2007 | Dte Gas Resources, LLC | D.C. Cranford Heirs Unit A #1HH | 6,800 | 23739191 |
| 651593 | Dec 31, 2007 | Dec 31, 2007 | Dte Gas Resources, LLC | Stamper-Fowler #2HH | 6,800 | 23739189 |
| 651927 | Dec 28, 2007 | Dec 28, 2007 | Dte Gas Resources, LLC | T.N. Rhoades #A 1 | 6,400 | 23739194 |
| 650043 | Dec 21, 2007 | Dec 21, 2007 | Stamper Operating Co., Inc. | Moreland, Virginia #2 | 3,532 | 23705535 |
| 651697 | Dec 19, 2007 | Dec 19, 2007 | Beisch, Rusty | Dearing, W. R. -B- #6B | 750 | 23739190 |
| 650715 | Dec 11, 2007 | Dec 11, 2007 | EOG Resources, Inc. | Spurgeon Unit #1HH | 6,000 | 23739187 |
| 650707 | Dec 11, 2007 | Dec 11, 2007 | Adexco Operating Company | Boley Ranch #2HH | 6,500 | 23739186 |
| 650524 | Dec 8, 2007 | Dec 8, 2007 | EOG Resources, Inc. | Elston a Unit #1HH | 6,100 | 23739185 |
| 649743 | Nov 29, 2007 | Nov 29, 2007 | Bettis, Boyle & Stovall | Castleberry #7 | 6,400 | 23739183 |
| 649363 | Nov 28, 2007 | Nov 28, 2007 | Dte Gas Resources, Inc. | Sewell #4HH | 6,300 | 23739184 |
| 649898 | Nov 21, 2007 | Nov 21, 2007 | W T X Capital Investments, LLC | Bloodworth, J.M. #53 | 300 | 23739182 |
| 649390 | Nov 16, 2007 | Nov 16, 2007 | Panamerican Operating Inc | Linda Swan #1HH | 9,000 | 23739181 |
| 649390Amendment | Nov 16, 2007 | Nov 16, 2007 | Panamerican Operating Inc | Swan, Linda #1HH | 9,000 | 23739181 |
| 649246 | Nov 15, 2007 | Nov 15, 2007 | Adexco Operating Company | Strickland #2HH | 6,500 | 23739180 |
| 649043 | Nov 13, 2007 | Nov 13, 2007 | EOG Resources, Inc. | Wimberly, Frances #2 | 7,000 | 23739176 |
| 649124 | Nov 12, 2007 | Nov 12, 2007 | Dte Gas Resources, Inc. | Cherryhomes, Mike D #50HH | 6,800 | 23739179 |
| 649085 | Nov 12, 2007 | Nov 12, 2007 | Adexco Operating Company | L Cranford #1HH | 6,500 | 23739178 |
| 649082 | Nov 12, 2007 | Nov 12, 2007 | Adexco Operating Company | Strickland #1HH | 6,500 | 23739177 |
| 648775 | Nov 7, 2007 | Nov 7, 2007 | EOG Resources, Inc. | Elston Unit #1HH | 6,000 | 23739175 |
| 648739 | Nov 6, 2007 | Nov 6, 2007 | Century Petroleum, Inc. | Welch "C" #1 | 7,000 | 23739173 |
| 648737 | Nov 6, 2007 | Nov 6, 2007 | Century Petroleum, Inc. | Lyons "C" #1 | 7,000 | 23739174 |
| 648310 | Nov 5, 2007 | Nov 5, 2007 | Caribou Operating Co. | Pace #3 | 6,100 | 23739172 |
| 648304 | Nov 5, 2007 | Nov 5, 2007 | Caribou Operating Co. | Pace #1 | 6,100 | 23739170 |
| 648311 | Oct 30, 2007 | Oct 30, 2007 | Caribou Operating Co. | Pace #4 | 6,100 | 23739171 |
| 648288 | Oct 26, 2007 | Oct 26, 2007 | EOG Resources, Inc. | Frances Wimberly Unit #1HH | 6,100 | 23739169 |
| 648220 | Oct 26, 2007 | Oct 26, 2007 | Devon Energy Production Co, L.P. | Lindsey Ranch "B" #9 | 5,500 | 23734308 |
| 646805 | Oct 26, 2007 | Oct 26, 2007 | Walsh & Watts, Inc. | Stephens #2 | 4,820 | 23706028 |
| 648034 | Oct 22, 2007 | Oct 22, 2007 | EOG Resources, Inc. | Richards Ranch #10HH | 6,300 | 23739168 |
| 647744 | Oct 18, 2007 | Oct 18, 2007 | Hep Oil Company, Ltd. | King "A" #2 | 5,200 | 23739167 |
| 647554 | Oct 16, 2007 | Oct 16, 2007 | EOG Resources, Inc. | Richards Ranch #9 | 7,000 | 23739166 |
| 647402 | Oct 16, 2007 | Oct 16, 2007 | Dte Gas Resources, Inc. | Cherryhomes, Mike #D 7 | 6,200 | 23739055 |
| 647384 | Oct 12, 2007 | Oct 12, 2007 | Adexco Operating Company | Polk & Patton #1HH | 6,000 | 23739165 |
| 646747 | Oct 10, 2007 | Oct 10, 2007 | Dte Gas Resources, Inc. | Dte SWD #1 | 8,500 | 23739162 |
| 647248 | Oct 9, 2007 | Oct 9, 2007 | Worsham-Steed Gas Storage, L.P. | Worsham Steed Unit #I 34 | 5,000 | 23739164 |
| 647248Amendment | Oct 9, 2007 | Oct 9, 2007 | Worsham-Steed Gas Storage, L.P. | Worsham Steed Unit #I 34 | 5,000 | 23739164 |
| 646958 | Oct 4, 2007 | Oct 4, 2007 | Four H Oil Properties | Marks #1 | 5,282 | 23702021 |
| 646958Amendment | Oct 4, 2007 | Oct 4, 2007 | Four H Oil Properties | Marks #1 | 4,000 | 23702021 |
| 646944 | Oct 3, 2007 | Oct 3, 2007 | Worsham-Steed Gas Storage, L.P. | Worsham Steed Unit #I 26 | 5,000 | 23739163 |
| 646620 | Oct 3, 2007 | Oct 3, 2007 | Dte Gas Resources, Inc. | Cherryhomes, Mike #T 5 | 5,930 | 23738771 |
| 646724 | Sep 28, 2007 | Sep 28, 2007 | Best Petroleum Explorations,inc. | Ware Unit #1 | 6,000 | 23739161 |
| 646230 | Sep 24, 2007 | Sep 24, 2007 | Worsham-Steed Gas Storage, L.P. | P H Riley 'B' #1 | 4,485 | 23705102 |
| 646132 | Sep 19, 2007 | Sep 19, 2007 | Worsham-Steed Gas Storage, L.P. | Richards, Ruth #11 | 4,667 | 23707404 |
| 645817 | Sep 14, 2007 | Sep 14, 2007 | Dte Gas Resources, Inc. | Coca Cola #1SW | 8,500 | 23739160 |
| 645091 | Sep 5, 2007 | Sep 5, 2007 | Dte Gas Resources, Inc. | Henson 260 #1 | 5,780 | 23738943 |
| 645100 | Aug 29, 2007 | Aug 29, 2007 | Worsham-Steed Gas Storage, L.P. | Worsham Steed Unit #I 38 | 6,251 | 23738906 |
| 644730 | Aug 22, 2007 | Aug 22, 2007 | Hep Oil Company, Ltd. | Cramer-Logan Waterflood Unit #302 | 5,200 | 23739159 |
| 644730Amendment | Aug 22, 2007 | Aug 22, 2007 | Hep Oil Company, Ltd. | Cramer-Logan Waterflood Unit #302 | 5,200 | 23739159 |
| 644729 | Aug 22, 2007 | Aug 22, 2007 | Hep Oil Company, Ltd. | Cramer-Logan Waterflood Unit #405 | 5,200 | 23739158 |
| 644446 | Aug 17, 2007 | Aug 17, 2007 | Dte Gas Resources, Inc. | Benson #2HH | 6,800 | 23739157 |
| 644446Amendment | Aug 17, 2007 | Aug 17, 2007 | Dte Gas Resources, LLC | Benson #2HH | 6,800 | 23739157 |
| 644340 | Aug 17, 2007 | Aug 17, 2007 | EOG Resources, Inc. | Price Brothers #1HH | 6,000 | 23739154 |
| 644350 | Aug 16, 2007 | Aug 16, 2007 | Worsham-Steed Gas Storage, L.P. | Worsham-Steed #I 32 | 5,000 | 23739155 |
| 644337 | Aug 16, 2007 | Aug 16, 2007 | Dte Gas Resources, Inc. | Coca Cola #9HH | 6,700 | 23739153 |
| 644329 | Aug 16, 2007 | Aug 16, 2007 | Worsham-Steed Gas Storage, L.P. | Worsham Steed Unit #I 30 | 5,000 | 23739151 |
| 644325 | Aug 16, 2007 | Aug 16, 2007 | Worsham-Steed Gas Storage, L.P. | Worsham Steed Unit #I 29 | 5,000 | 23739152 |
| 644320 | Aug 16, 2007 | Aug 16, 2007 | Worsham-Steed Gas Storage, L.P. | Worsham Steed Unit #I 31 | 5,000 | 23739156 |
| 644276 | Aug 16, 2007 | Aug 16, 2007 | D L Operating | Armstrong Heirs #1 | 5,400 | 23735982 |
| 642067 | Aug 11, 2007 | Aug 11, 2007 | Hep Oil Company, Ltd. | Peek, Ruth #6 | 5,000 | 23738213 |
| 642067Amendment | Aug 11, 2007 | Aug 11, 2007 | Hep Oil GP, LLC | Ruth Peek "a" Caddo Waterflood #9 | 3,111 | 23738213 |
| 643363 | Aug 6, 2007 | Aug 6, 2007 | Dry Fork Production Co., LLC | Lindsey, John #1 | 6,000 | 23739150 |
| 643159 | Aug 3, 2007 | Aug 3, 2007 | EOG Resources, Inc. | Robbins Unit #1HH | 6,500 | 23739148 |
| 643159Amendment | Aug 3, 2007 | Aug 3, 2007 | EOG Resources, Inc. | Robbins Unit #1HH | 6,500 | 23739148 |
| 641285 | Aug 3, 2007 | Aug 3, 2007 | EOG Resources, Inc. | Martha Wolfe Unit #2HH | 6,300 | 23739126 |
| 643082 | Aug 2, 2007 | Aug 2, 2007 | Caribou Operating Co. | Jackson #1 | 6,100 | 23739149 |
| 642770 | Jul 31, 2007 | Jul 31, 2007 | Cumming Company, Inc. The | Hartnett #2 | 5,000 | 23739132 |
| 642610 | Jul 30, 2007 | Jul 30, 2007 | Dte Gas Resources, Inc. | Williams #1HH | 6,800 | 23739131 |
| 641031 | Jul 27, 2007 | Jul 27, 2007 | Worsham-Steed Gas Storage, L.P. | Worsham Steed Unit #W 15IW | 5,000 | 23739147 |
| 641026 | Jul 27, 2007 | Jul 27, 2007 | Worsham-Steed Gas Storage, L.P. | Worsham Steed Unit #W 14IW | 5,000 | 23739146 |
| 641021 | Jul 27, 2007 | Jul 27, 2007 | Worsham-Steed Gas Storage, L.P. | Worsham Steed Unit #W 13IW | 5,000 | 23739144 |
| 641017 | Jul 27, 2007 | Jul 27, 2007 | Worsham-Steed Gas Storage, L.P. | Worsham Steed Unit #W 12IW | 5,000 | 23739145 |
| 641016 | Jul 27, 2007 | Jul 27, 2007 | Worsham-Steed Gas Storage, L.P. | Worsham Steed Unit #W 11IW | 5,000 | 23739143 |
| 640995 | Jul 27, 2007 | Jul 27, 2007 | Worsham-Steed Gas Storage, L.P. | Worsham Steed Unit #W 10IW | 5,000 | 23739142 |
| 640984 | Jul 27, 2007 | Jul 27, 2007 | Worsham-Steed Gas Storage, L.P. | Worsham Steed Unit #W 9IW | 5,000 | 23739141 |
| 640972 | Jul 27, 2007 | Jul 27, 2007 | Worsham-Steed Gas Storage, L.P. | Worsham Steed Unit #W 8IW | 5,000 | 23739140 |
| 640963 | Jul 27, 2007 | Jul 27, 2007 | Worsham-Steed Gas Storage, L.P. | Worsham Steed Unit #W 7IW | 5,000 | 23739139 |
| 640962 | Jul 27, 2007 | Jul 27, 2007 | Worsham-Steed Gas Storage, L.P. | Worsham Steed Unit #W 6IW | 5,000 | 23739138 |