| 551482 | Sep 28, 2004 | Sep 28, 2004 | Leclair Operating Co., Inc. | Schleicher | Treadwell "L" #1 | 4,500 | 41332232 |
| 551482Amendment | Sep 28, 2004 | Sep 28, 2004 | Leclair Operating Co., Inc. | Schleicher | Gary C. Treadwell et al "L" #1 | 4,500 | 41332232 |
| 549483 | Aug 11, 2004 | Aug 11, 2004 | Leclair Operating Co., Inc. | Concho | Rike #1 | 4,150 | 09531982 |
| 547176 | Jun 21, 2004 | Jun 21, 2004 | Leclair Operating Co., Inc. | Concho | Loveless "A" #2 | 4,000 | 09532072 |
| 547119 | Jun 18, 2004 | Jun 18, 2004 | Leclair Operating Co., Inc. | Concho | Murchison "L" #1 | 2,000 | 09532071 |
| 546916 | Jun 14, 2004 | Jun 14, 2004 | Leclair Operating Co., Inc. | Concho | Petitjean #1 | 4,000 | 09532070 |
| 544842 | Apr 23, 2004 | Apr 23, 2004 | Leclair Operating Co., Inc. | Kimble | Kothmann "A" #1 | 4,000 | 26730403 |
| 544792 | Apr 22, 2004 | Apr 22, 2004 | Leclair Operating Co., Inc. | Kimble | Kothmann #3 | 4,000 | 26730401 |
| 544469 | Apr 15, 2004 | Apr 15, 2004 | Leclair Operating Co., Inc. | Concho | Loveless A #1 | 2,000 | 09532064 |
| 544466 | Apr 15, 2004 | Apr 15, 2004 | Leclair Operating Co., Inc. | Concho | Murchison "A" #1 | 4,000 | 09532063 |
| 543550 | Mar 23, 2004 | Mar 23, 2004 | Leclair Operating Co., Inc. | Concho | Denis #2 | 4,000 | 09532062 |
| 543550Amendment | Mar 23, 2004 | Mar 23, 2004 | Leclair Operating Co., Inc. | Concho | Denis #2 | 4,000 | 09532062 |
| 542768 | Mar 3, 2004 | Mar 3, 2004 | Leclair Operating Co., Inc. | King | Springer, G #4 | 4,000 | 26932527 |
| 542049 | Feb 18, 2004 | Feb 18, 2004 | Leclair Operating Co., Inc. | Concho | Mustang Ranch "A" #2 | 3,500 | 09532059 |
| 540719 | Jan 16, 2004 | Jan 16, 2004 | Leclair Operating Co., Inc. | King | Springer, G. #3 | 4,000 | 26932522 |
| 540253 | Dec 31, 2003 | Dec 31, 2003 | Leclair Operating Co., Inc. | Concho | Whitworth "B" #2 | 3,000 | 09531945 |
| 539863 | Dec 18, 2003 | Dec 18, 2003 | Leclair Operating Co., Inc. | Concho | Whitworth "C" #3 | 2,000 | 09532050 |
| 539001 | Nov 26, 2003 | Nov 26, 2003 | Leclair Operating Co., Inc. | Kimble | Pfluger "L" #1 | 3,990 | 26730400 |
| 539001Amendment | Nov 26, 2003 | Nov 26, 2003 | Leclair Operating Co., Inc. | Kimble | Pfluger "L" #1 | 3,990 | 26730400 |
| 538658 | Nov 20, 2003 | Nov 20, 2003 | Leclair Operating Co., Inc. | Kimble | Kothmann #2 | 1,700 | 26730399 |
| 537659 | Oct 20, 2003 | Oct 20, 2003 | Leclair Operating Co., Inc. | Concho | Whitworth "C" #2 | 990 | 09532048 |
| 535603 | Aug 22, 2003 | Aug 22, 2003 | Leclair Operating Co., Inc. | Concho | Whitworth "C" #1 | 3,000 | 09532046 |
| 535599 | Aug 21, 2003 | Aug 21, 2003 | Leclair Operating Co., Inc. | Concho | Mustang Ranch "A" #1 | 3,000 | 09532045 |
| 535326 | Aug 15, 2003 | Aug 15, 2003 | Leclair Operating Co., Inc. | McCulloch | R. Krieg #1 | 2,900 | 30731119 |
| 534152 | Jul 15, 2003 | Jul 15, 2003 | Leclair Operating Co., Inc. | King | G. Springer #2 | 4,000 | 26932508 |
| 534151 | Jul 15, 2003 | Jul 15, 2003 | Leclair Operating Co., Inc. | King | Springer, G. #1 | 4,000 | 26932507 |
| 533767 | Jul 2, 2003 | Jul 2, 2003 | Leclair Operating Co., Inc. | Coke | Moneghan #1 | 5,500 | 08131812 |
| 533207 | Jun 18, 2003 | Jun 18, 2003 | Leclair Operating Co., Inc. | Jones | McCamey #1 | 3,500 | 25334613 |
| 532671 | Jun 3, 2003 | Jun 3, 2003 | Leclair Operating Co., Inc. | Concho | Norwood #2 | 3,500 | 09532037 |
| 532669 | Jun 3, 2003 | Jun 3, 2003 | Leclair Operating Co., Inc. | Concho | Rike #2 | 4,700 | 09532036 |
| 532668 | Jun 3, 2003 | Jun 3, 2003 | Leclair Operating Co., Inc. | Concho | Denis #1 | 4,700 | 09532035 |
| 532285 | May 23, 2003 | May 23, 2003 | Leclair Operating Co., Inc. | Kent | Streit #1 | 5,000 | 26331720 |
| 532033 | May 19, 2003 | May 19, 2003 | Leclair Operating Co., Inc. | Concho | Preston #3 | 3,500 | 09532034 |
| 530717 | Apr 15, 2003 | Apr 15, 2003 | Leclair Operating Co., Inc. | Kimble | Kothmann #1 | 2,500 | 26730391 |
| 530717Amendment | Apr 15, 2003 | Apr 15, 2003 | Leclair Operating Co., Inc. | Kimble | Kothmann #1 | 2,500 | 26730391 |
| 527450 | Jan 21, 2003 | Jan 21, 2003 | Leclair Operating Co., Inc. | Concho | Norwood #1 | 3,500 | 09532025 |
| 527447 | Jan 17, 2003 | Jan 17, 2003 | Leclair Operating Co., Inc. | Menard | Jones #1 | 3,500 | 32730937 |
| 525627 | Nov 19, 2002 | Nov 19, 2002 | Leclair Operating Co., Inc. | Concho | Mathis #1 | 3,500 | 09532016 |
| 525582 | Nov 18, 2002 | Nov 18, 2002 | Leclair Operating Co., Inc. | Concho | Krieg #2 | 2,957 | 09531528 |
| 525582Amendment | Nov 18, 2002 | Nov 18, 2002 | Leclair Operating Co., Inc. | Concho | Krieg #2 | 3,500 | 09531528 |
| 525303 | Nov 8, 2002 | Nov 8, 2002 | Leclair Operating Co., Inc. | Concho | C. C. Edgar #1 | 4,000 | 09532015 |
| 524276 | Oct 4, 2002 | Oct 4, 2002 | Leclair Operating Co., Inc. | Dickens | Cranford-Hagins #1 | 5,500 | 12530817 |
| 523005 | Aug 22, 2002 | Aug 22, 2002 | Leclair Operating Co., Inc. | Concho | Pfluger "A" #1 | 4,000 | 09532004 |
| 522831 | Aug 16, 2002 | Aug 16, 2002 | Leclair Operating Co., Inc. | Concho | Preston #2 | 4,000 | 09532003 |
| 522437 | Aug 2, 2002 | Aug 2, 2002 | Leclair Operating Co., Inc. | Concho | Devon Energy #1 | 4,500 | 09532002 |
| 521762 | Jul 11, 2002 | Jul 11, 2002 | Leclair Operating Co., Inc. | Concho | Whitworth "B" #6 | 2,500 | 09532000 |
| 521761 | Jul 11, 2002 | Jul 11, 2002 | Leclair Operating Co., Inc. | Concho | Winnie #3 | 2,400 | 09531999 |
| 521761Amendment | Jul 11, 2002 | Jul 11, 2002 | Leclair Operating Co., Inc. | Concho | Winnie #3 | 4,000 | 09531999 |
| 520607 | Jun 4, 2002 | Jun 4, 2002 | Leclair Operating Co., Inc. | Concho | Hall Estate #1 | 3,900 | 09531994 |
| 520197 | May 21, 2002 | May 21, 2002 | Leclair Operating Co., Inc. | Concho | Stansberry Heirs #9 | 4,000 | 09531991 |
| 519962 | May 15, 2002 | May 15, 2002 | Leclair Operating Co., Inc. | Concho | Whitworth "B" #5 | 2,500 | 09531990 |
| 519383 | Apr 24, 2002 | Apr 24, 2002 | Leclair Operating Co., Inc. | Concho | Winnie #2 | 1,500 | 09531988 |
| 519383Amendment | Apr 24, 2002 | Apr 24, 2002 | Leclair Operating Co., Inc. | Concho | Winnie #2 | 2,400 | 09531988 |
| 518570 | Mar 28, 2002 | Mar 28, 2002 | Leclair Operating Co., Inc. | Concho | Maggie "H" #2 | 2,662 | 09531937 |
| 518324 | Mar 15, 2002 | Mar 15, 2002 | Leclair Operating Co., Inc. | Concho | Whitworth "B" #4 | 3,500 | 09531981 |
| 518323 | Mar 15, 2002 | Mar 15, 2002 | Leclair Operating Co., Inc. | Concho | Rike #1 | 4,500 | 09531982 |
| 518322 | Mar 15, 2002 | Mar 15, 2002 | Leclair Operating Co., Inc. | Concho | Preston #1 | 3,500 | 09531983 |
| 518322Amendment | Mar 15, 2002 | Mar 15, 2002 | Leclair Operating Co., Inc. | Concho | Preston #1 | 3,500 | 09531983 |
| 518179 | Mar 12, 2002 | Mar 12, 2002 | Leclair Operating Co., Inc. | Concho | Maggie "H" #1 | 2,080 | 09531936 |
| 517544 | Feb 15, 2002 | Feb 15, 2002 | Leclair Operating Co., Inc. | Concho | Murray #3 | 3,500 | 09531572 |
| 517390 | Feb 7, 2002 | Feb 7, 2002 | Leclair Operating Co., Inc. | Concho | Mustang Ranch #2 | 3,500 | 09531979 |
| 517385 | Feb 7, 2002 | Feb 7, 2002 | Leclair Operating Co., Inc. | Concho | Whitworth "B" #3 | 3,500 | 09531978 |
| 517385Amendment | Feb 7, 2002 | Feb 7, 2002 | Leclair Operating Co., Inc. | Concho | Whitworth "B" #3 | 3,500 | 09531978 |
| 516813 | Jan 15, 2002 | Jan 15, 2002 | Leclair Operating Co., Inc. | Concho | Winnie #1 | 3,500 | 09531974 |
| 516718 | Jan 10, 2002 | Jan 10, 2002 | Leclair Operating Co., Inc. | Concho | Sorrell #3 | 3,500 | 09531973 |
| 515361 | Nov 16, 2001 | Nov 16, 2001 | Leclair Operating Co., Inc. | Concho | Stansberry #8 | 3,900 | 09531965 |
| 515321 | Nov 14, 2001 | Nov 14, 2001 | Leclair Operating Co., Inc. | Concho | Maggie "H" #4 | 2,900 | 09531964 |
| 515321Amendment | Nov 14, 2001 | Nov 14, 2001 | Leclair Operating Co., Inc. | Concho | Maggie "H" #4 | 2,900 | 09531964 |
| 513500 | Sep 11, 2001 | Sep 11, 2001 | Leclair Operating Co., Inc. | Concho | Peach #2 | 3,000 | 09531960 |
| 511692 | Jul 23, 2001 | Jul 23, 2001 | Leclair Operating Co., Inc. | Concho | Stansberry Heirs #7 | 3,900 | 09531958 |
| 507582 | Apr 10, 2001 | Apr 10, 2001 | Leclair Operating Co., Inc. | Concho | Whitworth "A" #2 | 3,100 | 09531952 |
| 507576 | Apr 10, 2001 | Apr 10, 2001 | Leclair Operating Co., Inc. | Concho | Sharp #1 | 3,000 | 09531953 |
| 507336 | Apr 3, 2001 | Apr 3, 2001 | Leclair Operating Co., Inc. | Concho | Glasscock #1 | 3,000 | 09531951 |
| 507329 | Apr 3, 2001 | Apr 3, 2001 | Leclair Operating Co., Inc. | Menard | Menzies "A" #1 | 3,000 | 32730911 |
| 506444 | Mar 21, 2001 | Mar 21, 2001 | Leclair Operating Co., Inc. | Concho | Riley #2 | 3,000 | 09531946 |
| 505533 | Feb 20, 2001 | Feb 20, 2001 | Leclair Operating Co., Inc. | Concho | Whitworth "B" #2 | 3,100 | 09531945 |
| 504504 | Jan 30, 2001 | Jan 30, 2001 | Leclair Operating Co., Inc. | Dickens | Wade #3 | 4,700 | 12530739 |
| 504547 | Jan 26, 2001 | Jan 26, 2001 | Leclair Operating Co., Inc. | Concho | Peach #1 | 3,000 | 09531940 |
| 504121 | Jan 23, 2001 | Jan 23, 2001 | Leclair Operating Co., Inc. | Taylor | Bettes #1 | 4,500 | 44133992 |
| 501794 | Nov 14, 2000 | Nov 14, 2000 | Leclair Operating Co., Inc. | Concho | Riley #1 | 3,000 | 09531928 |
| 501793 | Nov 14, 2000 | Nov 14, 2000 | Leclair Operating Co., Inc. | Concho | Muery #1 | 3,000 | 09531927 |
| 498209 | Aug 8, 2000 | Aug 8, 2000 | Leclair Operating Co., Inc. | Concho | Spiser #1 | 2,500 | 09531917 |
| 498209Amendment | Aug 8, 2000 | Aug 8, 2000 | Leclair Operating Co., Inc. | Concho | Spiser #1 | 2,550 | 09531917 |
| 497800 | Jul 31, 2000 | Jul 31, 2000 | Leclair Operating Co., Inc. | Concho | Mustang Ranch #1 | 3,100 | 09531915 |
| 497352 | Jul 20, 2000 | Jul 20, 2000 | Leclair Operating Co., Inc. | Concho | Whitworth "B" #1 | 3,100 | 09531914 |
| 497351 | Jul 20, 2000 | Jul 20, 2000 | Leclair Operating Co., Inc. | Concho | Whitworth "A" #1 | 3,100 | 09531913 |
| 496948 | Jul 10, 2000 | Jul 10, 2000 | Leclair Operating Co., Inc. | Concho | Wojtek #1 | 4,000 | 09531912 |
| 496700 | Jul 5, 2000 | Jul 5, 2000 | Leclair Operating Co., Inc. | Concho | James #1 | 3,900 | 09531911 |
| 496558 | Jun 28, 2000 | Jun 28, 2000 | Leclair Operating Co., Inc. | Jones | Lassater, G. #1A | 2,600 | 25300353 |
| 496442 | Jun 26, 2000 | Jun 26, 2000 | Leclair Operating Co., Inc. | Concho | Baethge #2 | 3,700 | 09531862 |
| 495999 | Jun 13, 2000 | Jun 13, 2000 | Leclair Operating Co., Inc. | Kent | Beadle #4 | 5,000 | 26331664 |
| 495483 | May 31, 2000 | May 31, 2000 | Leclair Operating Co., Inc. | Dickens | Pitchfork-Toreador #1024 | 5,000 | 12530725 |
| 494145 | Apr 19, 2000 | Apr 19, 2000 | Leclair Operating Co., Inc. | King | Simpson #9 | 3,900 | 26932379 |
| 486203Amendment | Mar 9, 2000 | Mar 9, 2000 | Leclair Operating Co., Inc. | Concho | Baethge #2 | 3,700 | 09531862 |
| 492288 | Feb 25, 2000 | Feb 25, 2000 | Leclair Operating Co., Inc. | Concho | Sorrell #2 | 3,900 | 09531892 |
| 492288Amendment | Feb 25, 2000 | Feb 25, 2000 | Leclair Operating Co., Inc. | Concho | Sorrell #2 | 3,900 | 09531892 |
| 491576 | Feb 8, 2000 | Feb 8, 2000 | Leclair Operating Co., Inc. | Menard | Russell #2 | 3,500 | 32730889 |
| 490981 | Jan 19, 2000 | Jan 19, 2000 | Leclair Operating Co., Inc. | Dickens | Wade #2 | 4,700 | 12530721 |
| 490430 | Dec 22, 1999 | Dec 22, 1999 | Leclair Operating Co., Inc. | Concho | Burk #1 | 4,000 | 09531883 |
| 489632 | Nov 24, 1999 | Nov 24, 1999 | Leclair Operating Co., Inc. | King | Simpson #8 | 3,500 | 26932355 |