| 554301 | Dec 2, 2004 | Dec 2, 2004 | Newfield Exploration Company | Five C Ranch #6301 | 10,000 | 13731773 |
| 553503 | Nov 9, 2004 | Nov 9, 2004 | Diamondback Operating, LP | Jenkins "62" #2 A | 2,400 | 13731772 |
| 552970 | Nov 3, 2004 | Nov 3, 2004 | Diamondback Operating, LP | Bowermaster "46" #1 | 2,375 | 13731651 |
| 552887 | Nov 1, 2004 | Nov 1, 2004 | Rio-Tex, Inc. | Buffalo #1051 | 12,000 | 13731771 |
| 546351Amendment | Oct 27, 2004 | Oct 27, 2004 | Devon Energy Production Co, L.P. | Epperson, Tom W. #5 | 3,700 | 13731741 |
| 552493 | Oct 19, 2004 | Oct 19, 2004 | Dominion Oklahoma Texas E&P, Inc | Peterson 55 #1X | 9,700 | 13731770 |
| 552493Amendment | Oct 19, 2004 | Oct 19, 2004 | Dominion Oklahoma Texas E&P, Inc | Peterson 55 #1 X | 9,700 | 13731770 |
| 552489 | Oct 19, 2004 | Oct 19, 2004 | Dominion Oklahoma Texas E&P, Inc | Finklea 4 #4 | 7,850 | 13731765 |
| 552360 | Oct 15, 2004 | Oct 15, 2004 | Diamondback Operating, LP | Diamond Ranch #1 | 3,000 | 13731769 |
| 552222 | Oct 12, 2004 | Oct 12, 2004 | Diamondback Operating, LP | Jenkins "62" #2 | 2,400 | 13731768 |
| 552221 | Oct 12, 2004 | Oct 12, 2004 | Diamondback Operating, LP | Bowermaster "46" #5 | 3,500 | 13731767 |
| 551925 | Oct 5, 2004 | Oct 5, 2004 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #2113E | 7,725 | 13731766 |
| 551442 | Sep 23, 2004 | Sep 23, 2004 | Fairway Links Energy, Inc. | Baker, Roy 9 #2 | 4,500 | 13731764 |
| 551441 | Sep 23, 2004 | Sep 23, 2004 | Fairway Links Energy, Inc. | Baker, Roy 9 #1 | 4,500 | 13731763 |
| 551441Amendment | Sep 23, 2004 | Sep 23, 2004 | Fairway Links Energy, Inc. | Roy Baker 9 #1 | 4,500 | 13731763 |
| 549367 | Sep 22, 2004 | Sep 22, 2004 | Chi Operating, Inc. | Fred #2 | 5,700 | 13731754 |
| 549367Amendment | Sep 22, 2004 | Sep 22, 2004 | Chi Operating, Inc. | Fred #2 | 5,700 | 13731754 |
| 551294 | Sep 21, 2004 | Sep 21, 2004 | Fairway Links Energy, Inc. | Baker, Roy 49 #4 | 4,500 | 13731762 |
| 551272 | Sep 21, 2004 | Sep 21, 2004 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #1133E | 6,800 | 13731761 |
| 550498 | Sep 3, 2004 | Sep 3, 2004 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #1061E | 6,825 | 13731760 |
| 550213 | Aug 27, 2004 | Aug 27, 2004 | Newfield Exploration Company | Whitehead "A" #7907 | 13,000 | 13731759 |
| 550169 | Aug 26, 2004 | Aug 26, 2004 | Newfield Exploration Company | Whitehead "46" #3 | 12,000 | 13731758 |
| 549898 | Aug 20, 2004 | Aug 20, 2004 | Fairway Links Energy, Inc. | Baker, Roy 13 #5 | 4,500 | 13731757 |
| 549571 | Aug 13, 2004 | Aug 13, 2004 | Newfield Exploration Company | Whitehead #7301 | 14,000 | 13731756 |
| 549374 | Aug 11, 2004 | Aug 11, 2004 | Chi Operating, Inc. | Barney #1 | 5,700 | 13731755 |
| 548859 | Jul 29, 2004 | Jul 29, 2004 | Par Minerals Corporation | Four Square Ranch #12 | 7,500 | 13731753 |
| 548836 | Jul 28, 2004 | Jul 28, 2004 | Dominion Oklahoma Texas E&P, Inc | Peterson 55 #1 | 8,700 | 13731752 |
| 548737 | Jul 26, 2004 | Jul 26, 2004 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #5003E | 7,400 | 13731751 |
| 548737Amendment | Jul 26, 2004 | Jul 26, 2004 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #5003 E | 7,400 | 13731751 |
| 548735 | Jul 26, 2004 | Jul 26, 2004 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #2112E | 7,400 | 13731750 |
| 548017 | Jul 9, 2004 | Jul 9, 2004 | Dominion Oklahoma Texas E&P, Inc | Finklea 4 #3 | 7,300 | 13731749 |
| 547857 | Jul 8, 2004 | Jul 8, 2004 | Par Minerals Corporation | Four Square Ranch #11 | 7,500 | 13731748 |
| 547853 | Jul 6, 2004 | Jul 6, 2004 | Newfield Exploration Company | Whitehead "46" #2 | 11,500 | 13731747 |
| 547783 | Jul 2, 2004 | Jul 2, 2004 | Newfield Exploration Company | Whitehead "45" #7 | 11,000 | 13731746 |
| 547560 | Jun 30, 2004 | Jun 30, 2004 | Rio-Tex, Inc. | Buffalo #1121 | 12,000 | 13731745 |
| 546239 | Jun 24, 2004 | Jun 24, 2004 | Dominion Oklahoma Texas E&P, Inc | Four Square Ranch "B" #543E | 7,450 | 13731740 |
| 546238 | Jun 24, 2004 | Jun 24, 2004 | Dominion Oklahoma Texas E&P, Inc | Four Square Ranch #65E | 7,450 | 13731739 |
| 546862 | Jun 14, 2004 | Jun 14, 2004 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #1138E | 6,800 | 13731744 |
| 546450 | Jun 4, 2004 | Jun 4, 2004 | Devon Louisiana Corporation | Epperson, Tom W. #4 | 3,600 | 13731743 |
| 546450Amendment | Jun 4, 2004 | Jun 4, 2004 | Devon Louisiana Corporation | Epperson, Tom W. #4 | 3,600 | 13731743 |
| 546450Amendment | Jun 4, 2004 | Jun 4, 2004 | Devon Louisiana Corporation | Epperson, Tom W. #4 | 3,717 | 13731743 |
| 546351 | Jun 3, 2004 | Jun 3, 2004 | Devon Louisiana Corporation | Epperson, Tom W. #5 | 3,600 | 13731741 |
| 546351Amendment | Jun 3, 2004 | Jun 3, 2004 | Devon Louisiana Corporation | Epperson, Tom W. #5 | 3,600 | 13731741 |
| 546358 | Jun 2, 2004 | Jun 2, 2004 | Devon Louisiana Corporation | Epperson, James E. #2 | 3,600 | 13731742 |
| 546358Amendment | Jun 2, 2004 | Jun 2, 2004 | Devon Energy Production Co, L.P. | Epperson, James E. #2 | 3,600 | 13731742 |
| 546358Amendment | Jun 2, 2004 | Jun 2, 2004 | Devon Energy Production Co, L.P. | Epperson, James E. #2 | 4,900 | 13731742 |
| 545525 | May 19, 2004 | May 19, 2004 | Dominion Oklahoma Texas E&P, Inc | Four Square Ranch #75E | 7,450 | 13731737 |
| 545565 | May 11, 2004 | May 11, 2004 | Newfield Exploration Company | Whitehead #7401 | 14,000 | 13731738 |
| 545565Amendment | May 11, 2004 | May 11, 2004 | Newfield Exploration Company | Whitehead #7401 | 14,000 | 13731738 |
| 545257 | May 3, 2004 | May 3, 2004 | Dominion Oklahoma Texas E&P, Inc | Newman 2 #1 | 7,750 | 13731736 |
| 545133 | May 3, 2004 | May 3, 2004 | 3-M Energy Corporation | Stewart-Pauley #1 | 3,200 | 13731735 |
| 545015 | Apr 29, 2004 | Apr 29, 2004 | Par Minerals Corporation | Four Square Ranch #6 | 7,500 | 13731734 |
| 544940 | Apr 29, 2004 | Apr 29, 2004 | Texakoma Oil & Gas Corporation | Rocksprings 50 #1 | 6,200 | 13731733 |
| 544781 | Apr 29, 2004 | Apr 29, 2004 | Chi Operating, Inc. | Fred #1 | 5,600 | 13731731 |
| 544781Amendment | Apr 29, 2004 | Apr 29, 2004 | Chi Operating, Inc. | Fred #1 | 5,600 | 13731731 |
| 544759 | Apr 23, 2004 | Apr 23, 2004 | Qualia, C. F. Operating Inc. | Epperson "47" #2 | 3,100 | 13731732 |
| 544490 | Apr 15, 2004 | Apr 15, 2004 | Patrick Exploration Company | Bowermaster "47 1/2" #1 | 2,500 | 13731729 |
| 544490Amendment | Apr 15, 2004 | Apr 15, 2004 | Patrick Exploration Company | Bowermaster "47 1/2" #1 | 3,700 | 13731729 |
| 544075 | Apr 5, 2004 | Apr 5, 2004 | Newfield Exploration Company | Whitehead "47' #1R | 14,000 | 13731728 |
| 543858 | Mar 30, 2004 | Mar 30, 2004 | Newfield Exploration Company | Whitehead #1401 | 14,000 | 13731727 |
| 543741 | Mar 26, 2004 | Mar 26, 2004 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #2192E | 7,500 | 13731705 |
| 543647 | Mar 24, 2004 | Mar 24, 2004 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #121E | 7,400 | 13731707 |
| 541844 | Mar 1, 2004 | Mar 1, 2004 | Par Minerals Corporation | Richardson #2H | 8,000 | 13731724 |
| 542020 | Feb 13, 2004 | Feb 13, 2004 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #505E | 7,200 | 13731726 |
| 542019 | Feb 13, 2004 | Feb 13, 2004 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #940E | 6,800 | 13731725 |
| 542019Amendment | Feb 13, 2004 | Feb 13, 2004 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #904E | 6,800 | 13731725 |
| 540542 | Feb 10, 2004 | Feb 10, 2004 | Par Minerals Corporation | Four Square Ranch #3H | 7,900 | 13731719 |
| 541810 | Feb 6, 2004 | Feb 6, 2004 | Newfield Exploration Company | Whitehead "47" #1 | 14,000 | 13731723 |
| 541337 | Jan 28, 2004 | Jan 28, 2004 | Patrick Exploration Company | Bowermaster "46" #4 | 5,600 | 13731722 |
| 540801 | Jan 15, 2004 | Jan 15, 2004 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #1073E | 7,540 | 13731721 |
| 540799 | Jan 15, 2004 | Jan 15, 2004 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #2091E | 7,150 | 13731720 |
| 540442 | Jan 12, 2004 | Jan 12, 2004 | Par Minerals Corporation | Hunt #1H | 8,000 | 13731718 |
| 540442Amendment | Jan 12, 2004 | Jan 12, 2004 | Par Minerals Corporation | Hunt #1H | 8,000 | 13731718 |
| 540442Amendment | Jan 12, 2004 | Jan 12, 2004 | Par Minerals Corporation | Hunt #1H | 6,889 | 13731718 |
| 540442Amendment | Jan 12, 2004 | Jan 12, 2004 | Par Minerals Corporation | Hunt #1H | 6,889 | 13731718 |
| 540464 | Jan 7, 2004 | Jan 7, 2004 | Ultra Resources, Inc. | Doran Ranch "31" #1 HH | 9,800 | 13731717 |
| 539993 | Dec 19, 2003 | Dec 19, 2003 | SDX Resources, Inc. | Schenkel #2 | 9,900 | 13731716 |
| 539894 | Dec 18, 2003 | Dec 18, 2003 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #303E | 8,000 | 13731715 |
| 539894Amendment | Dec 18, 2003 | Dec 18, 2003 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #303E | 8,000 | 13731715 |
| 538772 | Dec 15, 2003 | Dec 15, 2003 | Dominion Oklahoma Texas E&P, Inc | Four Square Ranch #62E | 9,000 | 13731712 |
| 538857 | Nov 20, 2003 | Nov 20, 2003 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #1137E | 7,800 | 13731714 |
| 538854 | Nov 20, 2003 | Nov 20, 2003 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #1138E | 7,800 | 13731713 |
| 538854Amendment | Nov 20, 2003 | Nov 20, 2003 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #1136E | 7,800 | 13731713 |
| 538498 | Nov 14, 2003 | Nov 14, 2003 | Concho Resources Inc. | Mayfield 206 #1 | 7,200 | 13731128 |
| 538498Amendment | Nov 14, 2003 | Nov 14, 2003 | Chesapeake Operating, Inc. | Mayfield 206 #1 | 7,200 | 13731128 |
| 538243 | Nov 7, 2003 | Nov 7, 2003 | Chi Operating, Inc. | HI HI Newby 117 #1 | 9,800 | 13731710 |
| 537832 | Oct 23, 2003 | Oct 23, 2003 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #2123E | 7,350 | 13731709 |
| 537832Amendment | Oct 23, 2003 | Oct 23, 2003 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #2123E | 7,350 | 13731709 |
| 537533 | Oct 14, 2003 | Oct 14, 2003 | Patrick Exploration Company | Bowermaster "46" #3 | 2,500 | 13731708 |
| 537262 | Oct 7, 2003 | Oct 7, 2003 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #121E | 7,400 | 13731707 |
| 536891 | Sep 26, 2003 | Sep 26, 2003 | Par Minerals Corporation | Four Square Ranch #10H | 8,000 | 13731706 |
| 536883 | Sep 26, 2003 | Sep 26, 2003 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #2192E | 7,500 | 13731705 |
| 536782 | Sep 24, 2003 | Sep 24, 2003 | Dominion Oklahoma Texas E&P, Inc | Finklea 4 #2 | 7,300 | 13731704 |
| 536402 | Sep 17, 2003 | Sep 17, 2003 | Par Minerals Corporation | Ralston #1 | 8,700 | 13731703 |
| 536335 | Sep 11, 2003 | Sep 11, 2003 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #1134E | 6,800 | 13731702 |
| 535393 | Sep 10, 2003 | Sep 10, 2003 | Newfield Exploration Company | Newby "A" #8 | 11,000 | 13731700 |
| 536132 | Sep 5, 2003 | Sep 5, 2003 | Newfield Exploration Company | Whitehead "46" #1 | 11,000 | 13731701 |
| 535330 | Aug 14, 2003 | Aug 14, 2003 | Newfield Exploration Company | Newby G.U.1 #3 | 11,000 | 13731699 |
| 535330Amendment | Aug 14, 2003 | Aug 14, 2003 | Newfield Exploration Company | Newby G.U.1 #3 | 11,000 | 13731699 |
| 535328 | Aug 14, 2003 | Aug 14, 2003 | Newfield Exploration Company | WHITE4HEAD "45" #6 | 11,000 | 13731697 |