| 525876 | Nov 26, 2002 | Nov 26, 2002 | Anadarko E&P Company LP | Means " C " #4REH | 12,000 | 47730411 |
| 529932 | Nov 12, 2002 | Nov 12, 2002 | Crimson Energy Company, LC | Wolff #2HH | 12,900 | 47730714 |
| 525085 | Oct 30, 2002 | Oct 30, 2002 | Rme Petroleum Company | Dietz OL Unit #2H | 11,000 | 47730457 |
| 524164 | Sep 30, 2002 | Sep 30, 2002 | Stroud Oil Properties, Inc. | Eisenhower #1HH | 12,500 | 47730929 |
| 524164Amendment | Sep 30, 2002 | Sep 30, 2002 | Stroud Oil Properties, Inc. | Eisenhower #1HH | 12,746 | 47730929 |
| 519273 | Sep 17, 2002 | Sep 17, 2002 | WCS Oil and Gas Corporation | Hobbs-Muery Unit #1REH | 13,000 | 47730603 |
| 519273Amendment | Sep 17, 2002 | Sep 17, 2002 | WCS Oil and Gas Corporation | Hobbs-Muery Unit #1REH | 12,000 | 47730603 |
| 523637 | Sep 12, 2002 | Sep 12, 2002 | B.W.O.C., Inc. | Hoff-Fischer #1HH | 14,500 | 47730592 |
| 523257 | Aug 30, 2002 | Aug 30, 2002 | Stroud Oil Properties, Inc. | BLM-Park #1H | 12,500 | 47730928 |
| 523207 | Aug 28, 2002 | Aug 28, 2002 | Strand Energy, L.C. | Trammell #2 | 11,000 | 47730927 |
| 522680 | Aug 12, 2002 | Aug 12, 2002 | Stroud Oil Properties, Inc. | Marla J. Unit #1H | 12,500 | 47730330 |
| 522435 | Aug 2, 2002 | Aug 2, 2002 | Rme Petroleum Company | Elms-Ricks #1REH | 13,000 | 47730744 |
| 522435Amendment | Aug 2, 2002 | Aug 2, 2002 | Rme Petroleum Company | Elms-Ricks #1REH | 13,000 | 47730744 |
| 522348 | Jul 30, 2002 | Jul 30, 2002 | Elliott Oil & Gas Company | Jameson, Peter K. #1 | 11,500 | 47730337 |
| 521994 | Jul 19, 2002 | Jul 19, 2002 | Chesapeake Operating, Inc. | Brenham Dome Unit #2HH | 16,000 | 47730926 |
| 521805 | Jul 12, 2002 | Jul 12, 2002 | Stroud Oil Properties, Inc. | Von Rundstedt Unit #1HH | 12,500 | 47730925 |
| 521119 | Jun 18, 2002 | Jun 18, 2002 | B.W.O.C., Inc. | Weber-Stephens #1H | 10,200 | 47730521 |
| 520913 | Jun 12, 2002 | Jun 12, 2002 | Rme Petroleum Company | Neuman Unit #1REH | 19,500 | 47730823 |
| 520228 | May 22, 2002 | May 22, 2002 | Stroud Oil Properties, Inc. | Vertiver #1HH | 12,500 | 47730924 |
| 519973 | May 17, 2002 | May 17, 2002 | Stroud Oil Properties, Inc. | Wittman Unit #1HH | 12,000 | 47730923 |
| 519973Amendment | May 17, 2002 | May 17, 2002 | Stroud Oil Properties, Inc. | Wittman Unit #1HH | 11,642 | 47730923 |
| 518664 | Mar 28, 2002 | Mar 28, 2002 | Strand Energy, L.C. | Trammell #1 | 10,000 | 47730922 |
| 518580 | Mar 26, 2002 | Mar 26, 2002 | 7711 Corporation, The | Means "C" #4H | 12,777 | 47730411 |
| 518580Amendment | Mar 26, 2002 | Mar 26, 2002 | Anadarko E&P Company LP | Means "C" #4HH | 11,000 | 47730411 |
| 518490 | Mar 25, 2002 | Mar 25, 2002 | Stroud Oil Properties, Inc. | Marshall Unit #1HH | 12,000 | 47730921 |
| 518490Amendment | Mar 25, 2002 | Mar 25, 2002 | Stroud Oil Properties, Inc. | Marshall Unit #1HH | 12,000 | 47730921 |
| 518131 | Mar 7, 2002 | Mar 7, 2002 | Emerald Operating Company, Inc. | Wilkening #1REH | 10,800 | 47730458 |
| 518091 | Mar 6, 2002 | Mar 6, 2002 | Rme Petroleum Company | Wilder Unit #1H | 15,500 | 47730920 |
| 517199 | Feb 25, 2002 | Feb 25, 2002 | WCS Oil and Gas Corporation | Neinast A #2HH | 12,000 | 47730917 |
| 517199Amendment | Feb 25, 2002 | Feb 25, 2002 | Stroud Oil Properties, Inc. | Neinast #2HH | 12,500 | 47730917 |
| 517382 | Feb 6, 2002 | Feb 6, 2002 | Stroud Oil Properties, Inc. | Walker Unit #1HH | 11,599 | 47730919 |
| 517382Amendment | Feb 6, 2002 | Feb 6, 2002 | Stroud Oil Properties, Inc. | Walker Unit #1HH | 11,950 | 47730919 |
| 517010 | Jan 22, 2002 | Jan 22, 2002 | Black Creek Exploration, Inc. | Moore, Tom #2 #2 | 11,642 | 47730033 |
| 517010Amendment | Jan 22, 2002 | Jan 22, 2002 | Black Creek Exploration, Inc. | Moore, Tom #2 | 10,890 | 47730033 |
| 516888 | Jan 17, 2002 | Jan 17, 2002 | Stroud Oil Properties, Inc. | Rommel Gas Unit #1HH | 12,000 | 47730918 |
| 516888Amendment | Jan 17, 2002 | Jan 17, 2002 | Stroud Oil Properties, Inc. | Rommel Unit #1HH | 11,709 | 47730918 |
| 515247 | Nov 9, 2001 | Nov 9, 2001 | Letco Oil & Gas, Inc. | Papy Lloyd #2 | 2,000 | 47730916 |
| 514344 | Oct 10, 2001 | Oct 10, 2001 | Stroud Oil Properties, Inc. | Bradley Gas Unit #1HH | 11,430 | 47730915 |
| 514344Amendment | Oct 10, 2001 | Oct 10, 2001 | Stroud Oil Properties, Inc. | Bradley Gas Unit #1HH | 11,783 | 47730915 |
| 514340 | Oct 9, 2001 | Oct 9, 2001 | EOG Resources, Inc. | Schwartz, Fred #1HH | 20,000 | 47730914 |
| 514306 | Oct 9, 2001 | Oct 9, 2001 | Rme Petroleum Company | Peto Unit #1REH | 10,550 | 47730317 |
| 513435 | Sep 7, 2001 | Sep 7, 2001 | Leexus Oil & Gas L.L.P. | Duty #1 #1 | 15,700 | 47730818 |
| 513435Amendment | Sep 7, 2001 | Sep 7, 2001 | Leexus Oil & Gas L.L.P. | Duty #1 #1 | 15,700 | 47730818 |
| 513167 | Aug 30, 2001 | Aug 30, 2001 | Chesapeake Operating, Inc. | Brenham Dome Unit #1HH | 16,500 | 47730913 |
| 512690 | Aug 22, 2001 | Aug 22, 2001 | Stroud Oil Properties, Inc. | Mountbatten Unit #1HH | 11,815 | 47730911 |
| 512690Amendment | Aug 22, 2001 | Aug 22, 2001 | Stroud Oil Properties, Inc. | Mountbatten Gas Unit #1HH | 11,815 | 47730911 |
| 512690Amendment | Aug 22, 2001 | Aug 22, 2001 | Stroud Oil Properties, Inc. | Mountbatten Gas Unit #1HH | 12,206 | 47730911 |
| 512731 | Aug 20, 2001 | Aug 20, 2001 | Rme Petroleum Company | Kettler Unit #2H | 15,000 | 47730912 |
| 512486 | Aug 17, 2001 | Aug 17, 2001 | Stroud Oil Properties, Inc. | Vandergrift Unit #1HH | 11,745 | 47730909 |
| 512486Amendment | Aug 17, 2001 | Aug 17, 2001 | Stroud Oil Properties, Inc. | Vandergrift Unit #1HH | 11,745 | 47730909 |
| 512486Amendment | Aug 17, 2001 | Aug 17, 2001 | Stroud Oil Properties, Inc. | Vandergrift Unit #1HH | 11,745 | 47730909 |
| 512578 | Aug 15, 2001 | Aug 15, 2001 | Rme Petroleum Company | Bridgette Ann Unit #1REH | 11,200 | 47730600 |
| 512577 | Aug 15, 2001 | Aug 15, 2001 | Rme Petroleum Company | D. J. Yarborough, Jr. Unit #2H | 14,100 | 47730910 |
| 512577Amendment | Aug 15, 2001 | Aug 15, 2001 | Rme Petroleum Company | D. J. Yarborough, Jr. Unit #2H | 14,100 | 47730910 |
| 512279 | Aug 6, 2001 | Aug 6, 2001 | WCS Oil and Gas Corporation | Neinast #1HH | 11,500 | 47730908 |
| 512093 | Aug 1, 2001 | Aug 1, 2001 | Crimson Energy Company, LC | Wolff #4HH | 12,500 | 47730907 |
| 511925 | Jul 30, 2001 | Jul 30, 2001 | Stroud Oil Properties, Inc. | Mac Arthur Unit #1HH | 11,475 | 47730906 |
| 511919 | Jul 27, 2001 | Jul 27, 2001 | Emerald Operating Company, Inc. | Clay Creek #1HH | 12,300 | 47730569 |
| 511403 | Jul 13, 2001 | Jul 13, 2001 | Rme Petroleum Company | Camel Unit #1H | 11,700 | 47730905 |
| 511014 | Jul 3, 2001 | Jul 3, 2001 | Letco Oil & Gas, Inc. | Lloyd, Pappy #1 | 975 | 47730904 |
| 510778 | Jun 26, 2001 | Jun 26, 2001 | Crawford Energy Operating Co | Martin, R. #2H | 14,000 | 47730903 |
| 510778Amendment | Jun 26, 2001 | Jun 26, 2001 | Crawford Energy Operating Co | Martin, R. "B" #1H | 14,000 | 47730903 |
| 510771 | Jun 26, 2001 | Jun 26, 2001 | EOG Resources, Inc. | Tappe Unit #1H | 20,075 | 47730902 |
| 510770 | Jun 26, 2001 | Jun 26, 2001 | EOG Resources, Inc. | Schwartz #1H | 20,000 | 47730901 |
| 510770Amendment | Jun 26, 2001 | Jun 26, 2001 | EOG Resources, Inc. | Schwartz #1HH | 18,772 | 47730901 |
| 510590 | Jun 21, 2001 | Jun 21, 2001 | WCS Oil and Gas Corporation | Shipnes-Butler #1REH | 14,000 | 47730740 |
| 509479 | May 29, 2001 | May 29, 2001 | Chesapeake Operating, Inc. | Sommer #2GH | 16,500 | 47730899 |
| 509466 | May 29, 2001 | May 29, 2001 | Rme Petroleum Company | Holle Unit #2H | 15,000 | 47730898 |
| 509465 | May 29, 2001 | May 29, 2001 | Rme Petroleum Company | Heckmann Unit #2H | 15,000 | 47730897 |
| 509465Amendment | May 29, 2001 | May 29, 2001 | Rme Petroleum Company | Heckmann Unit #2H | 15,000 | 47730897 |
| 509138 | May 18, 2001 | May 18, 2001 | Rme Petroleum Company | Schulte Unit #1H | 12,100 | 47730896 |
| 507685 | Apr 11, 2001 | Apr 11, 2001 | Crawford Energy Operating Co | Martin, R. #1H | 14,000 | 47730775 |
| 507685Amendment | Apr 11, 2001 | Apr 11, 2001 | Crawford Energy Operating Co | Martin, R. #1H | 14,000 | 47730775 |
| 507685Amendment | Apr 11, 2001 | Apr 11, 2001 | Crawford Energy Operating Co | Martin, R. "A" #1H | 14,000 | 47730775 |
| 507500 | Apr 6, 2001 | Apr 6, 2001 | 7711 Corporation, The | Means "B" #3HH | 11,777 | 47730895 |
| 507500Amendment | Apr 6, 2001 | Apr 6, 2001 | 7711 Corporation, The | Means "B" #3HH | 11,777 | 47730895 |
| 507500Amendment | Apr 6, 2001 | Apr 6, 2001 | 7711 Corporation, The | Means "B" #3HH | 11,777 | 47730895 |
| 507321 | Apr 3, 2001 | Apr 3, 2001 | Rme Petroleum Company | Witt Unit #1H | 15,000 | 47730894 |
| 507321Amendment | Apr 3, 2001 | Apr 3, 2001 | Rme Petroleum Company | Witt Unit #1H | 15,000 | 47730894 |
| 506907 | Mar 28, 2001 | Mar 28, 2001 | Stroud Oil Properties, Inc. | Montgomery Gas Unit #1H | 11,250 | 47730893 |
| 506907Amendment | Mar 28, 2001 | Mar 28, 2001 | Stroud Oil Properties, Inc. | Montgomery Gas Unit #1H | 12,147 | 47730893 |
| 506902 | Mar 23, 2001 | Mar 23, 2001 | Chesapeake Operating, Inc. | Brown #2HH | 16,500 | 47730892 |
| 506902Amendment | Mar 23, 2001 | Mar 23, 2001 | Chesapeake Operating, Inc. | Brown #2GH | 16,500 | 47730892 |
| 506714 | Mar 20, 2001 | Mar 20, 2001 | Rme Petroleum Company | Sara Beth #1REH | 11,500 | 47730565 |
| 506714Amendment | Mar 20, 2001 | Mar 20, 2001 | Rme Petroleum Company | Sara Beth #1REH | 11,500 | 47730565 |
| 506413 | Mar 13, 2001 | Mar 13, 2001 | Rme Petroleum Company | Heidemann Unit #2H | 14,800 | 47730891 |
| 506413Amendment | Mar 13, 2001 | Mar 13, 2001 | Rme Petroleum Company | Heidemann Unit #2H | 14,800 | 47730891 |
| 506319 | Mar 12, 2001 | Mar 12, 2001 | Rme Petroleum Company | Graham Unit #1H | 14,100 | 47730890 |
| 506318 | Mar 12, 2001 | Mar 12, 2001 | Rme Petroleum Company | Henry Bredthauer Unit #1H | 12,000 | 47730888 |
| 506318Amendment | Mar 12, 2001 | Mar 12, 2001 | Rme Petroleum Company | Henry Bredthauer Unit #1H | 12,000 | 47730888 |
| 506123 | Mar 6, 2001 | Mar 6, 2001 | Chesapeake Operating, Inc. | Weiss #2HH | 16,500 | 47730889 |
| 505733 | Feb 23, 2001 | Feb 23, 2001 | Chesapeake Operating, Inc. | Independence #1HH | 16,500 | 47730800 |
| 505051 | Feb 7, 2001 | Feb 7, 2001 | Rme Petroleum Company | Cassidy Unit #1REH | 14,000 | 47730781 |
| 504646 | Jan 29, 2001 | Jan 29, 2001 | Union Pacific Resources Company | Five Star Ranch #1REH | 11,600 | 47730390 |
| 504646Amendment | Jan 29, 2001 | Jan 29, 2001 | Rme Petroleum Company | Five Star Ranch #1REH | 11,600 | 47730390 |
| 503984 | Jan 12, 2001 | Jan 12, 2001 | Union Pacific Resources Company | Barney Unit #2H | 16,000 | 47730887 |
| 503738 | Jan 5, 2001 | Jan 5, 2001 | 7711 Corporation, The | Means "A" #2HH | 11,777 | 47730886 |
| 503738Amendment | Jan 5, 2001 | Jan 5, 2001 | 7711 Corporation, The | Means "A" #2HH | 11,777 | 47730886 |
| 502806 | Dec 8, 2000 | Dec 8, 2000 | Chesapeake Operating, Inc. | Schulte #2HH | 15,000 | 47730885 |
| 502573 | Dec 4, 2000 | Dec 4, 2000 | Union Pacific Resources Company | Fife Unit #2H | 16,000 | 47730884 |