| 615284 | Mar 13, 2006 | Mar 13, 2006 | Aroc (Texas) Inc. | State Tract 210 #3 | 4,800 | 05731027 |
| 614128 | Mar 8, 2006 | Mar 8, 2006 | Phillips Energy, Inc. | Traylor #1 | 8,400 | 05731717 |
| 614938 | Feb 28, 2006 | Feb 28, 2006 | Neumin Production Company | State Tract 36 #2 | 13,000 | 05731718 |
| 614938Amendment | Feb 28, 2006 | Feb 28, 2006 | Neumin Production Company | State Tract 36 #2 | 13,000 | 05731718 |
| 614423 | Feb 17, 2006 | Feb 17, 2006 | XOG Operating LLC | State of Texas 33724 #19 | 5,565 | 05731517 |
| 613262 | Feb 7, 2006 | Feb 7, 2006 | TE-Ray Resources, Inc | Welder "B" #10 | 8,207 | 05731085 |
| 612583 | Jan 23, 2006 | Jan 23, 2006 | C & E Operating, Inc. | Alexander #1 | 11,000 | 05731696 |
| 611671 | Dec 28, 2005 | Dec 28, 2005 | Alamo Operating Company, L. C. | Anico #1 | 4,200 | 05731716 |
| 611247 | Dec 19, 2005 | Dec 19, 2005 | Cummins & Walker Oil Co., Inc. | P.W.L.R. #9 | 6,300 | 05731715 |
| 611247Amendment | Dec 19, 2005 | Dec 19, 2005 | Cummins & Walker Oil Co., Inc. | P.W.L.R. #9 | 6,300 | 05731715 |
| 610980 | Dec 16, 2005 | Dec 16, 2005 | Davis Gulf Coast, Inc. | State Tract 120 #1 | 12,000 | 05731714 |
| 610980Amendment | Dec 16, 2005 | Dec 16, 2005 | Davis Gulf Coast, Inc. | State Tract 120 #1 | 12,000 | 05731714 |
| 610540 | Dec 6, 2005 | Dec 6, 2005 | C & E Operating, Inc. | Jennings-Scott G. U. #1 | 11,000 | 05731713 |
| 610035 | Nov 29, 2005 | Nov 29, 2005 | Brigham Oil & Gas, L.P. | State Tract 266 #1 | 10,700 | 05731712 |
| 609660 | Nov 21, 2005 | Nov 21, 2005 | Opex Energy, LLC | Welder, Patrick H. #5 | 8,104 | 05731202 |
| 608969 | Nov 4, 2005 | Nov 4, 2005 | C & E Operating, Inc. | Shelton #1 | 11,000 | 05731710 |
| 608804 | Nov 2, 2005 | Nov 2, 2005 | C & E Operating, Inc. | Melcher #5 | 13,000 | 05731709 |
| 608629 | Nov 1, 2005 | Nov 1, 2005 | Brigham Oil & Gas, L.P. | Dillard, B. K. #1 | 12,000 | 05731708 |
| 607273 | Oct 7, 2005 | Oct 7, 2005 | Future Petroleum Company LLC | Traylor, Maude #14 | 8,147 | 05731683 |
| 607281 | Oct 6, 2005 | Oct 6, 2005 | TE-Ray Resources, Inc | Welder "B" #2 | 8,900 | 05730875 |
| 606793 | Sep 22, 2005 | Sep 22, 2005 | Erg Operating Company, Inc. | Sanders #2 | 9,500 | 05731707 |
| 606405 | Sep 16, 2005 | Sep 16, 2005 | Gruy Petroleum Management Co. | Traylor, Maude B. #39 | 8,621 | 05731682 |
| 605896 | Sep 6, 2005 | Sep 6, 2005 | Neumin Production Company | State Tract 28 #1 | 13,000 | 05731706 |
| 605896Amendment | Sep 6, 2005 | Sep 6, 2005 | Neumin Production Company | State Tract 28 #1 | 13,000 | 05731706 |
| 605893 | Sep 6, 2005 | Sep 6, 2005 | Neumin Production Company | State Tract 27 #4 | 13,000 | 05731705 |
| 605893Amendment | Sep 6, 2005 | Sep 6, 2005 | Neumin Production Company | State Tract 27 #4 | 13,000 | 05731705 |
| 605893Amendment | Sep 6, 2005 | Sep 6, 2005 | Neumin Production Company | State Tract 27 #4 | 13,000 | 05731705 |
| 605638 | Aug 30, 2005 | Aug 30, 2005 | XOG Operating LLC | State of Texas 33724 #18 | 5,800 | 05731518 |
| 604397 | Aug 5, 2005 | Aug 5, 2005 | Davis Gulf Coast, Inc. | Wynne #2 | 11,200 | 05731703 |
| 603176 | Jul 12, 2005 | Jul 12, 2005 | C & E Operating, Inc. | Alexander #3 | 11,000 | 05731702 |
| 602324 | Jun 21, 2005 | Jun 21, 2005 | Petro-Guard Production,l.l.c. | State Tract 215 #3 | 4,000 | 05731701 |
| 601162 | May 24, 2005 | May 24, 2005 | C & E Operating, Inc. | Tigner #1 | 11,000 | 05731700 |
| 600810 | May 17, 2005 | May 17, 2005 | Brigham Oil & Gas, L.P. | Bayou Bengal B-13 #1 | 14,500 | 05731699 |
| 600332 | May 6, 2005 | May 6, 2005 | Brigham Oil & Gas, L.P. | State Tract 254 #1 | 15,300 | 05731698 |
| 600096 | May 3, 2005 | May 3, 2005 | Xeric Oil & Gas Corporation | Knipling Gas Unit #2 | 9,341 | 05730956 |
| 560624 | Apr 26, 2005 | Apr 26, 2005 | C & E Operating, Inc. | Alexander #2 | 11,000 | 05731697 |
| 560624Amendment | Apr 26, 2005 | Apr 26, 2005 | C & E Operating, Inc. | Alexander #2 | 11,000 | 05731697 |
| 560624Amendment | Apr 26, 2005 | Apr 26, 2005 | C & E Operating, Inc. | Alexander #2 | 11,000 | 05731697 |
| 560454 | Apr 14, 2005 | Apr 14, 2005 | C & E Operating, Inc. | Alexander #1 | 11,000 | 05731696 |
| 560376 | Apr 14, 2005 | Apr 14, 2005 | Osyka Permian, LLC | Boyd, Frank #1 | 5,785 | 05700513 |
| 559890 | Apr 4, 2005 | Apr 4, 2005 | C & E Operating, Inc. | Williams #2 | 8,900 | 05731695 |
| 559701 | Mar 30, 2005 | Mar 30, 2005 | Petrogen, Incorporated | Hawes, Emily P. #4 | 7,000 | 05731694 |
| 559700 | Mar 30, 2005 | Mar 30, 2005 | Petrogen, Incorporated | Hawes, Emily P. #1A | 7,000 | 05731340 |
| 558605 | Mar 7, 2005 | Mar 7, 2005 | Brigham Oil & Gas, L.P. | State Tract 240 #1 | 10,500 | 05731693 |
| 557687 | Feb 22, 2005 | Feb 22, 2005 | Boss Expl & Prod Corporation | State Tract 150 #2 | 12,000 | 05731692 |
| 556409 | Jan 19, 2005 | Jan 19, 2005 | Cummins & Walker Oil Co., Inc. | BP Chemicals #4 | 6,100 | 05731690 |
| 555927 | Jan 10, 2005 | Jan 10, 2005 | Brigham Oil & Gas, L.P. | State Tract 257 #1 | 13,700 | 05731689 |
| 555790 | Jan 7, 2005 | Jan 7, 2005 | C & E Operating, Inc. | Hahn #6 | 8,000 | 05731688 |
| 554437 | Dec 8, 2004 | Dec 8, 2004 | C & E Operating, Inc. | Foester #2 | 11,000 | 05731686 |
| 554526 | Dec 7, 2004 | Dec 7, 2004 | Pegasus Operating Inc | TPR Foester #1 | 9,600 | 05731687 |
| 554077 | Nov 24, 2004 | Nov 24, 2004 | Brigham Oil & Gas, L.P. | Trull 'M' #1 | 9,000 | 05731685 |
| 553366 | Nov 23, 2004 | Nov 23, 2004 | Osyka Permian, LLC | Boyd, Charlie H. #1 | 5,700 | 05700509 |
| 553430 | Nov 10, 2004 | Nov 10, 2004 | C & E Operating, Inc. | Melcher #2 | 11,000 | 05731684 |
| 553158 | Nov 9, 2004 | Nov 9, 2004 | TE-Ray Resources, Inc | Welder B #10 | 8,207 | 05731085 |
| 553146 | Nov 3, 2004 | Nov 3, 2004 | Future Petroleum Company LLC | Traylor, Maude #14 | 9,800 | 05731683 |
| 550564 | Sep 8, 2004 | Sep 8, 2004 | Devon Energy Production Co, L.P. | State Tract 76 #1 | 17,000 | 05731682 |
| 549346 | Aug 9, 2004 | Aug 9, 2004 | Petro-Guard Production,l.l.c. | State Tract 192 #1 | 4,000 | 05731681 |
| 549342 | Aug 9, 2004 | Aug 9, 2004 | Petro-Guard Production,l.l.c. | State Tract 206 #1 | 4,000 | 05731680 |
| 548846 | Jul 28, 2004 | Jul 28, 2004 | Petrogen, Incorporated | Hawes, Emily P. #3 | 7,000 | 05731339 |
| 547278 | Jun 24, 2004 | Jun 24, 2004 | Davis Gulf Coast, Inc. | Panther Point #1 | 8,500 | 05731679 |
| 547093 | Jun 22, 2004 | Jun 22, 2004 | Davis Gulf Coast, Inc. | Cedar Bayou #1 | 13,000 | 05731678 |
| 546386 | Jun 22, 2004 | Jun 22, 2004 | Corum Production Company | Sells, Katherine Maude #1 | 8,730 | 05700631 |
| 544976 | May 11, 2004 | May 11, 2004 | TE-Ray Resources, Inc | Welder B #1C | 8,845 | 05730846 |
| 545237 | May 3, 2004 | May 3, 2004 | Fredco | Welder, P.H. -C- #8 | 5,470 | 05700093 |
| 544975 | Apr 29, 2004 | Apr 29, 2004 | TE-Ray Resources, Inc | Welder B #2 | 8,900 | 05730875 |
| 543796 | Apr 12, 2004 | Apr 12, 2004 | Wadi Petroleum, Inc. | Cliburn-Welder #1 | 5,900 | 05731677 |
| 543706 | Mar 26, 2004 | Mar 26, 2004 | Brigham Oil & Gas, L.P. | Trull Heirs #1 | 8,565 | 05730014 |
| 543681 | Mar 25, 2004 | Mar 25, 2004 | Gruy Petroleum Management Co. | Traylor, Maude B. #9 | 8,383 | 05700660 |
| 543679 | Mar 25, 2004 | Mar 25, 2004 | Gruy Petroleum Management Co. | Traylor, Maude B. #10 | 8,398 | 05700661 |
| 543294 | Mar 16, 2004 | Mar 16, 2004 | Neumin Production Company | State Tract 99 #4 | 9,500 | 05731676 |
| 543243 | Mar 16, 2004 | Mar 16, 2004 | Future Petroleum Company LLC | Traylor, Maude B. #12 | 12,000 | 05731381 |
| 543214 | Mar 15, 2004 | Mar 15, 2004 | Neumin Production Company | State Tract 100 #1 | 9,500 | 05731675 |
| 543078 | Mar 11, 2004 | Mar 11, 2004 | Cummins & Walker Oil Co., Inc. | P. W. L. R. #4 | 8,405 | 05731674 |
| 542937 | Mar 10, 2004 | Mar 10, 2004 | Stroud Production LLC | Degolyer #1 | 3,800 | 05731673 |
| 542937Amendment | Mar 10, 2004 | Mar 10, 2004 | Stroud Production LLC | Degolyer #1 | 3,800 | 05731673 |
| 542840 | Mar 5, 2004 | Mar 5, 2004 | Brigham Oil & Gas, L.P. | Trull 'B' #1 | 10,500 | 05731672 |
| 542788 | Mar 3, 2004 | Mar 3, 2004 | C & E Operating, Inc. | Melcher #1 | 11,000 | 05731671 |
| 542788Amendment | Mar 3, 2004 | Mar 3, 2004 | C & E Operating, Inc. | Melcher #1 | 11,000 | 05731671 |
| 542604 | Mar 2, 2004 | Mar 2, 2004 | C & E Operating, Inc. | Smith #1 | 9,000 | 05731669 |
| 542600 | Mar 1, 2004 | Mar 1, 2004 | C & E Operating, Inc. | Hahn #4 | 8,000 | 05731670 |
| 542600Amendment | Mar 1, 2004 | Mar 1, 2004 | C & E Operating, Inc. | Hahn #4 | 8,000 | 05731670 |
| 542191 | Feb 23, 2004 | Feb 23, 2004 | Palace Operating Company | State Tract 70 #1 | 11,000 | 05731668 |
| 542056 | Feb 17, 2004 | Feb 17, 2004 | Cummins & Walker Oil Co., Inc. | P.W.L.R. #6 | 7,653 | 05731667 |
| 541782 | Feb 10, 2004 | Feb 10, 2004 | C & E Operating, Inc. | Henke-Hahn #1 | 8,900 | 05731666 |
| 541419 | Feb 9, 2004 | Feb 9, 2004 | Palace Operating Company | State Tract 52 #1 | 9,700 | 05731665 |
| 541419Amendment | Feb 9, 2004 | Feb 9, 2004 | Palace Operating Company | State Tract 66 #1 | 9,700 | 05731665 |
| 541419Amendment | Feb 9, 2004 | Feb 9, 2004 | Palace Operating Company | State Tract 66 N/2 #1 | 10,328 | 05731665 |
| 541345 | Feb 3, 2004 | Feb 3, 2004 | Sterling Expl. & Prod. Co., LLC | State Tract 120 (N/2) #1 | 6,000 | 05731664 |
| 541254 | Jan 29, 2004 | Jan 29, 2004 | Sterling Expl. & Prod. Co., LLC | State Tract 65 (N/2) #1 | 8,800 | 05731663 |
| 540955 | Jan 20, 2004 | Jan 20, 2004 | Sterling Expl. & Prod. Co., LLC | State Tract 105 (N/2) #1 | 6,000 | 05731660 |
| 540954 | Jan 20, 2004 | Jan 20, 2004 | Sterling Expl. & Prod. Co., LLC | State Tract 95 (S/2) #1 | 6,000 | 05731662 |
| 540953 | Jan 20, 2004 | Jan 20, 2004 | Sterling Expl. & Prod. Co., LLC | State Tract 71 (N/2) #1 | 6,000 | 05731661 |
| 539060 | Jan 13, 2004 | Jan 13, 2004 | TE-Ray Resources, Inc | Welder "B" #5U | 8,414 | 05730943 |
| 540382 | Jan 6, 2004 | Jan 6, 2004 | Cummins & Walker Oil Co., Inc. | BP Chemicals #3 | 6,000 | 05731659 |
| 540241 | Dec 31, 2003 | Dec 31, 2003 | Gruy Petroleum Management Co. | Traylor, Maude B. #25 | 8,573 | 05730992 |
| 540240 | Dec 31, 2003 | Dec 31, 2003 | Gruy Petroleum Management Co. | Traylor, Maude B. #6 | 8,398 | 05700657 |
| 539649 | Dec 17, 2003 | Dec 17, 2003 | Sterling Expl. & Prod. Co., LLC | State Tract 53 #2 | 8,900 | 05731657 |
| 539649Amendment | Dec 17, 2003 | Dec 17, 2003 | Sterling Expl. & Prod. Co., LLC | State Tract 53 #2 | 8,950 | 05731657 |
| 539534 | Dec 10, 2003 | Dec 10, 2003 | C & E Operating, Inc. | Foester #1 | 11,000 | 05731656 |
| 539534Amendment | Dec 10, 2003 | Dec 10, 2003 | C & E Operating, Inc. | Foester #1 | 11,000 | 05731656 |