| 516680 | Jan 9, 2002 | Jan 9, 2002 | Ultra Oil & Gas, Inc. | Pfluger, W. "B" Lease #6B | 2,000 | 09531972 |
| 516435 | Jan 7, 2002 | Jan 7, 2002 | B-J Oil Co. | Corbell #1 | 3,500 | 09531971 |
| 516433 | Jan 7, 2002 | Jan 7, 2002 | B-J Oil Co. | S & H Livestock #2 | 3,700 | 09531969 |
| 515537 | Dec 10, 2001 | Dec 10, 2001 | Lillis, Michael D. | Ricks #4 | 3,800 | 09531966 |
| 515537Amendment | Dec 10, 2001 | Dec 10, 2001 | Lillis, Michael D. | Ricks #4 | 3,800 | 09531966 |
| 515938 | Dec 7, 2001 | Dec 7, 2001 | Ultra Oil & Gas, Inc. | Callan #1 | 2,400 | 09531968 |
| 515681 | Nov 29, 2001 | Nov 29, 2001 | Quintx Exploration, Inc. | Whitehead #70 | 1,400 | 09531258 |
| 515649 | Nov 29, 2001 | Nov 29, 2001 | Quintx Exploration, Inc. | Whitehead #70 | 1,380 | 09531258 |
| 515618 | Nov 27, 2001 | Nov 27, 2001 | Daubert Operating. L.L.C. | Pfluger D #4 | 1,800 | 09531967 |
| 515361 | Nov 16, 2001 | Nov 16, 2001 | Leclair Operating Co., Inc. | Stansberry #8 | 3,900 | 09531965 |
| 515321 | Nov 14, 2001 | Nov 14, 2001 | Leclair Operating Co., Inc. | Maggie "H" #4 | 2,900 | 09531964 |
| 515321Amendment | Nov 14, 2001 | Nov 14, 2001 | Leclair Operating Co., Inc. | Maggie "H" #4 | 2,900 | 09531964 |
| 515122 | Nov 7, 2001 | Nov 7, 2001 | Sedona Oil & Gas Corp. | Whitehead #5A | 2,700 | 09531963 |
| 515028 | Nov 5, 2001 | Nov 5, 2001 | Clark, John M., Inc. | Stansberry, Charlcy #2 | 3,300 | 09531281 |
| 514922 | Oct 31, 2001 | Oct 31, 2001 | Sedona Oil & Gas Corp. | Nichols, John #2A | 3,600 | 09531962 |
| 514922Amendment | Oct 31, 2001 | Oct 31, 2001 | Sedona Oil & Gas Corp. | Nichols, John #2A | 3,286 | 09531962 |
| 514922Amendment | Oct 31, 2001 | Oct 31, 2001 | Sedona Oil & Gas Corp. | Nichols, John #2A | 3,596 | 09531962 |
| 514355 | Oct 10, 2001 | Oct 10, 2001 | Sullivan, Hollis R. Inc. | Denis "39" #1 | 4,000 | 09531961 |
| 513500 | Sep 11, 2001 | Sep 11, 2001 | Leclair Operating Co., Inc. | Peach #2 | 3,000 | 09531960 |
| 513233 | Aug 31, 2001 | Aug 31, 2001 | Daubert Operating. L.L.C. | Stansberry #1 | 3,350 | 09530152 |
| 512856 | Aug 22, 2001 | Aug 22, 2001 | Richman Petroleum Corp. | Ray, Makenzie #1 | 2,400 | 09531959 |
| 511692 | Jul 23, 2001 | Jul 23, 2001 | Leclair Operating Co., Inc. | Stansberry Heirs #7 | 3,900 | 09531958 |
| 511040 | Jul 10, 2001 | Jul 10, 2001 | Sedona Oil & Gas Corp. | Whitehead #15 | 2,650 | 09530805 |
| 510947 | Jul 9, 2001 | Jul 9, 2001 | Ultra Oil & Gas, Inc. | Pfluger "D" #3 | 2,100 | 09531901 |
| 510166 | Jun 12, 2001 | Jun 12, 2001 | Daubert Operating. L.L.C. | Green #1 | 2,600 | 09531957 |
| 509972 | Jun 12, 2001 | Jun 12, 2001 | Pickens Company, Inc., The | Nina Maria #2 | 3,500 | 09531955 |
| 509971 | Jun 12, 2001 | Jun 12, 2001 | Pickens Company, Inc., The | Vera #3 | 3,500 | 09531956 |
| 509792 | Jun 6, 2001 | Jun 6, 2001 | Pickens Company, Inc., The | Fritz #4125 | 3,600 | 09531838 |
| 507733 | Apr 17, 2001 | Apr 17, 2001 | Quintx Exploration, Inc. | Whitehead #118 | 1,200 | 09531954 |
| 507582 | Apr 10, 2001 | Apr 10, 2001 | Leclair Operating Co., Inc. | Whitworth "A" #2 | 3,100 | 09531952 |
| 507576 | Apr 10, 2001 | Apr 10, 2001 | Leclair Operating Co., Inc. | Sharp #1 | 3,000 | 09531953 |
| 507336 | Apr 3, 2001 | Apr 3, 2001 | Leclair Operating Co., Inc. | Glasscock #1 | 3,000 | 09531951 |
| 507330 | Apr 3, 2001 | Apr 3, 2001 | Bowerman Energy Company | Maggie "H" #3 | 3,000 | 09531950 |
| 506990 | Apr 3, 2001 | Apr 3, 2001 | Bettis, Boyle & Stovall | Bunger, David #1 | 2,000 | 09531053 |
| 507154 | Mar 29, 2001 | Mar 29, 2001 | Ultra Oil & Gas, Inc. | Pfluger, W. "B" Lease #8B | 2,000 | 09531949 |
| 507154Amendment | Mar 29, 2001 | Mar 29, 2001 | Ultra Oil & Gas, Inc. | Pfluger, W. "B" Lease #8B | 3,000 | 09531949 |
| 507153 | Mar 29, 2001 | Mar 29, 2001 | Ultra Oil & Gas, Inc. | Pfluger, W. "B" Lease #7B | 2,000 | 09531948 |
| 506444 | Mar 21, 2001 | Mar 21, 2001 | Leclair Operating Co., Inc. | Riley #2 | 3,000 | 09531946 |
| 506509 | Mar 14, 2001 | Mar 14, 2001 | Quintx Exploration, Inc. | Whitehead #62 | 1,600 | 09531947 |
| 505369 | Feb 22, 2001 | Feb 22, 2001 | El Paso Systems | Troglin Ranch "A" #1 | 1,700 | 09531944 |
| 505369Amendment | Feb 22, 2001 | Feb 22, 2001 | Ultra Oil & Gas, Inc. | Troglin Ranch "A" #5 | 1,700 | 09531944 |
| 505533 | Feb 20, 2001 | Feb 20, 2001 | Leclair Operating Co., Inc. | Whitworth "B" #2 | 3,100 | 09531945 |
| 505251 | Feb 20, 2001 | Feb 20, 2001 | Quintx Exploration, Inc. | Whitehead #117 | 1,600 | 09531943 |
| 504769 | Feb 5, 2001 | Feb 5, 2001 | Lillis, Michael D. | Ricks #3 | 4,000 | 09531942 |
| 504716 | Feb 1, 2001 | Feb 1, 2001 | Pickens Company, Inc., The | Vera #2 | 3,500 | 09531941 |
| 504743 | Jan 31, 2001 | Jan 31, 2001 | Quintx Exploration, Inc. | Whitehead #54 | 1,900 | 09531173 |
| 504507 | Jan 31, 2001 | Jan 31, 2001 | Lillis, Michael D. | Cox, Kathy #1 | 3,630 | 09531107 |
| 504547 | Jan 26, 2001 | Jan 26, 2001 | Leclair Operating Co., Inc. | Peach #1 | 3,000 | 09531940 |
| 504248 | Jan 18, 2001 | Jan 18, 2001 | Ultra Oil & Gas, Inc. | Pfluger, R. #C 5 | 1,800 | 09531938 |
| 504247 | Jan 18, 2001 | Jan 18, 2001 | Ultra Oil & Gas, Inc. | Wojtek, F. #1 | 1,800 | 09531939 |
| 503833 | Jan 9, 2001 | Jan 9, 2001 | Bowerman Energy Company | Maggie "H" #2 | 3,000 | 09531937 |
| 503832 | Jan 9, 2001 | Jan 9, 2001 | Bowerman Energy Company | Maggie "H" #1 | 3,000 | 09531936 |
| 516434 | Jan 7, 2001 | Jan 7, 2001 | B-J Oil Co. | S & H Livestock #1 | 3,700 | 09531970 |
| 503647 | Jan 5, 2001 | Jan 5, 2001 | Guffey, Wm. R. | Schumann #1 | 2,300 | 09531935 |
| 503640 | Jan 5, 2001 | Jan 5, 2001 | Quintx Exploration, Inc. | Whitehead #115 | 1,400 | 09531934 |
| 503264 | Dec 19, 2000 | Dec 19, 2000 | Ultra Oil & Gas, Inc. | Pfluger, R. #C 4 | 1,999 | 09531933 |
| 503008 | Dec 14, 2000 | Dec 14, 2000 | Daubert Operating. L.L.C. | Wilde #1 | 3,200 | 09531932 |
| 502873 | Dec 11, 2000 | Dec 11, 2000 | Daubert Operating. L.L.C. | Armor #2 | 1,900 | 09531931 |
| 502689 | Dec 6, 2000 | Dec 6, 2000 | Daubert Operating. L.L.C. | Lockett, Luster #2 | 1,999 | 09531930 |
| 502282 | Nov 22, 2000 | Nov 22, 2000 | Richman Petroleum Corp. | Schultz #1 | 1,900 | 09531929 |
| 502120 | Nov 17, 2000 | Nov 17, 2000 | Daubert Operating. L.L.C. | Dierschke #1 | 3,220 | 09531885 |
| 501794 | Nov 14, 2000 | Nov 14, 2000 | Leclair Operating Co., Inc. | Riley #1 | 3,000 | 09531928 |
| 501793 | Nov 14, 2000 | Nov 14, 2000 | Leclair Operating Co., Inc. | Muery #1 | 3,000 | 09531927 |
| 501405 | Nov 2, 2000 | Nov 2, 2000 | Stephens & Johnson Operating Co. | Jacoby "B" #8 | 3,750 | 09531337 |
| 501413 | Oct 30, 2000 | Oct 30, 2000 | Daubert Operating. L.L.C. | MCR #2 | 1,900 | 09531926 |
| 500238 | Oct 2, 2000 | Oct 2, 2000 | London Petroleum Corporation | Smitty Dean #1 | 4,100 | 09531925 |
| 499661 | Sep 15, 2000 | Sep 15, 2000 | Daubert Operating. L.L.C. | Armor #1 | 2,200 | 09531924 |
| 499512 | Sep 12, 2000 | Sep 12, 2000 | Stallion Oil Company | Lightsey, Earl #3 | 4,500 | 09531923 |
| 499404 | Sep 8, 2000 | Sep 8, 2000 | Quintx Exploration, Inc. | Whitehead #114 | 1,200 | 09531922 |
| 499363 | Sep 7, 2000 | Sep 7, 2000 | Quintx Exploration, Inc. | Whitehead #113 | 1,200 | 09531921 |
| 498847 | Aug 28, 2000 | Aug 28, 2000 | Pickens Company, Inc., The | Stansberry Heirs #6 | 3,500 | 09531920 |
| 498730 | Aug 28, 2000 | Aug 28, 2000 | Bowerman Oil & Gas, Inc. | Guice #1 | 3,100 | 09531639 |
| 498822 | Aug 24, 2000 | Aug 24, 2000 | Ultra Oil & Gas, Inc. | Pfluger, R. #C 3 | 1,800 | 09531919 |
| 498822Amendment | Aug 24, 2000 | Aug 24, 2000 | Ultra Oil & Gas, Inc. | Pfluger, R. #C 3 | 1,800 | 09531919 |
| 498650 | Aug 24, 2000 | Aug 24, 2000 | Pickens Company, Inc., The | Nina Maria #1 | 3,500 | 09531918 |
| 498524 | Aug 24, 2000 | Aug 24, 2000 | Ultra Oil & Gas, Inc. | Pfluger, W. #5B | 3,400 | 09531795 |
| 498524Amendment | Aug 24, 2000 | Aug 24, 2000 | Ultra Oil & Gas, Inc. | Pfluger, W. #5B | 3,400 | 09531795 |
| 498209 | Aug 8, 2000 | Aug 8, 2000 | Leclair Operating Co., Inc. | Spiser #1 | 2,500 | 09531917 |
| 498209Amendment | Aug 8, 2000 | Aug 8, 2000 | Leclair Operating Co., Inc. | Spiser #1 | 2,550 | 09531917 |
| 497840 | Jul 31, 2000 | Jul 31, 2000 | Daubert Operating. L.L.C. | Price, M. 165 #1 | 2,500 | 09531916 |
| 497839 | Jul 31, 2000 | Jul 31, 2000 | Daubert Operating. L.L.C. | Comanche Spring Ranch #1 | 1,999 | 09531722 |
| 497839Amendment | Jul 31, 2000 | Jul 31, 2000 | Daubert Operating. L.L.C. | Comanche Spring Ranch #1 | 1,999 | 09531722 |
| 497800 | Jul 31, 2000 | Jul 31, 2000 | Leclair Operating Co., Inc. | Mustang Ranch #1 | 3,100 | 09531915 |
| 497352 | Jul 20, 2000 | Jul 20, 2000 | Leclair Operating Co., Inc. | Whitworth "B" #1 | 3,100 | 09531914 |
| 497351 | Jul 20, 2000 | Jul 20, 2000 | Leclair Operating Co., Inc. | Whitworth "A" #1 | 3,100 | 09531913 |
| 496948 | Jul 10, 2000 | Jul 10, 2000 | Leclair Operating Co., Inc. | Wojtek #1 | 4,000 | 09531912 |
| 496700 | Jul 5, 2000 | Jul 5, 2000 | Leclair Operating Co., Inc. | James #1 | 3,900 | 09531911 |
| 496682 | Jun 28, 2000 | Jun 28, 2000 | Bowerman Energy Company | Sorrell #1A | 2,300 | 09531910 |
| 496442 | Jun 26, 2000 | Jun 26, 2000 | Leclair Operating Co., Inc. | Baethge #2 | 3,700 | 09531862 |
| 496470 | Jun 22, 2000 | Jun 22, 2000 | Ultra Oil & Gas, Inc. | Pfluger, R. #C 2 | 2,050 | 09531909 |
| 496385 | Jun 21, 2000 | Jun 21, 2000 | Daubert Operating. L.L.C. | Tyler #1 | 2,500 | 09531908 |
| 496274 | Jun 19, 2000 | Jun 19, 2000 | Guffey, Wm. R. | Lee-Hurst #2 | 2,450 | 09531907 |
| 496196 | Jun 19, 2000 | Jun 19, 2000 | Lillis, Michael D. | Ricks #2 | 3,500 | 09531906 |
| 495150 | May 17, 2000 | May 17, 2000 | Pickens Company, Inc., The | Fritz #10 | 3,600 | 09531905 |
| 495033 | May 15, 2000 | May 15, 2000 | Pickens Company, Inc., The | Carter, R. L. #2 | 3,196 | 09531790 |
| 495031 | May 15, 2000 | May 15, 2000 | Daubert Operating. L.L.C. | Pfluger D #3 | 2,100 | 09531901 |
| 494910 | May 10, 2000 | May 10, 2000 | Ultra Oil & Gas, Inc. | Pfluger, W. #21 | 2,000 | 09531900 |
| 494909 | May 10, 2000 | May 10, 2000 | Ultra Oil & Gas, Inc. | Pfluger, R. #C 1 | 2,100 | 09531899 |
| 494908 | May 10, 2000 | May 10, 2000 | Ultra Oil & Gas, Inc. | Pfluger, W. #19 | 2,000 | 09531898 |
| 494608 | May 4, 2000 | May 4, 2000 | Delray Oil, Inc. | Book, John A. #1 | 4,500 | 09531897 |