| 637122 | Apr 20, 2007 | Apr 20, 2007 | Chevron Midcontinent, L.P. | Irion | Pfluger "G" #2515 | 8,175 | 23533360 |
| 637120 | Apr 20, 2007 | Apr 20, 2007 | Chevron Midcontinent, L.P. | Sterling | Ferguson Brothers "34" #2 | 7,800 | 43131940 |
| 637097 | Apr 19, 2007 | Apr 19, 2007 | Chevron Midcontinent, L.P. | Sterling | Sugg AA #906 | 8,100 | 43132646 |
| 633052 | Apr 18, 2007 | Apr 18, 2007 | Chevron Midcontinent, L.P. | Sterling | Sugg -B- #1601 | 8,040 | 43131857 |
| 633044 | Apr 18, 2007 | Apr 18, 2007 | Chevron Midcontinent, L.P. | Sterling | Sugg -B- #1406 | 7,920 | 43132419 |
| 633040 | Apr 18, 2007 | Apr 18, 2007 | Chevron Midcontinent, L.P. | Sterling | Sugg -B- #1113 | 8,005 | 43132443 |
| 633886 | Feb 26, 2007 | Feb 26, 2007 | Chevron Midcontinent, L.P. | Winkler | Pure #2601 | 11,300 | 49533242 |
| 632879 | Feb 14, 2007 | Feb 14, 2007 | Chevron Midcontinent, L.P. | Sterling | Bailey -12- #9 | 8,000 | 43132336 |
| 633037 | Feb 8, 2007 | Feb 8, 2007 | Chevron Midcontinent, L.P. | Tom Green | Pfluger B #4911 | 7,940 | 45132209 |
| 633035 | Feb 8, 2007 | Feb 8, 2007 | Chevron Midcontinent, L.P. | Tom Green | Pfluger B #4909 | 7,854 | 45132217 |
| 633029 | Feb 8, 2007 | Feb 8, 2007 | Chevron Midcontinent, L.P. | Tom Green | Pfluger B #1801 | 7,815 | 45131835 |
| 633023 | Feb 8, 2007 | Feb 8, 2007 | Chevron Midcontinent, L.P. | Tom Green | Pfluger "A" #4903 | 7,900 | 45132126 |
| 633015 | Feb 8, 2007 | Feb 8, 2007 | Chevron Midcontinent, L.P. | Sterling | Pfluger "A" #1513 | 7,960 | 43132417 |
| 632150 | Jan 29, 2007 | Jan 29, 2007 | Chevron Midcontinent, L.P. | Rusk | Tufco "A" #1 | 9,000 | 40131682 |
| 631995 | Jan 19, 2007 | Jan 19, 2007 | Chevron Midcontinent, L.P. | Pecos | Sabine Royalty Corp. Unit No. 5 #1 | 22,570 | 37130384 |
| 630865 | Jan 3, 2007 | Jan 3, 2007 | Chevron Midcontinent, L.P. | Tom Green | Pfluger "D" #2107 | 8,200 | 45132146 |
| 630880 | Dec 21, 2006 | Dec 21, 2006 | Chevron Midcontinent, L.P. | Tom Green | Pfluger "D" #2413 | 8,200 | 45132184 |
| 630861 | Dec 21, 2006 | Dec 21, 2006 | Chevron Midcontinent, L.P. | Tom Green | Pfluger "D" #2105 | 8,100 | 45132144 |
| 630832 | Dec 21, 2006 | Dec 21, 2006 | Chevron Midcontinent, L.P. | Irion | Pfluger -C- #2005 | 7,870 | 23533073 |
| 630805 | Dec 20, 2006 | Dec 20, 2006 | Chevron Midcontinent, L.P. | Irion | Pfluger -C- #2003 | 8,845 | 23532909 |
| 630803 | Dec 20, 2006 | Dec 20, 2006 | Chevron Midcontinent, L.P. | Irion | Pfluger -C- #2002 | 7,950 | 23532872 |
| 630799 | Dec 20, 2006 | Dec 20, 2006 | Chevron Midcontinent, L.P. | Irion | Pfluger -C- #1904 | 7,900 | 23532865 |
| 628161 | Nov 6, 2006 | Nov 6, 2006 | Chevron Midcontinent, L.P. | Andrews | Dollarhide Unit #2621D | 8,598 | 00304839 |
| 624566 | Sep 15, 2006 | Sep 15, 2006 | Chevron Midcontinent, L.P. | Sterling | Sugg "AA" #905 | 7,982 | 43132612 |
| 625350 | Sep 8, 2006 | Sep 8, 2006 | Chevron Midcontinent, L.P. | Upton | Adam '34' #1 | 11,250 | 46134558 |
| 624565 | Aug 23, 2006 | Aug 23, 2006 | Chevron Midcontinent, L.P. | Sterling | Sugg "AA" #910 | 8,010 | 43132800 |
| 624560 | Aug 23, 2006 | Aug 23, 2006 | Chevron Midcontinent, L.P. | Sterling | Sugg -B- #1304 | 8,050 | 43132100 |
| 624553 | Aug 23, 2006 | Aug 23, 2006 | Chevron Midcontinent, L.P. | Sterling | Sugg -B- #1303 | 8,000 | 43131942 |
| 624445 | Aug 21, 2006 | Aug 21, 2006 | Chevron Midcontinent, L.P. | Tom Green | Pfluger N #2202 | 8,150 | 45131926 |
| 624443 | Aug 21, 2006 | Aug 21, 2006 | Chevron Midcontinent, L.P. | Tom Green | Pfluger N #2201 | 8,100 | 45131848 |
| 624438 | Aug 21, 2006 | Aug 21, 2006 | Chevron Midcontinent, L.P. | Sterling | Bailey -16- #7 | 8,030 | 43132503 |
| 624424 | Aug 21, 2006 | Aug 21, 2006 | Chevron Midcontinent, L.P. | Sterling | Bailey -12- #14 | 8,040 | 43132445 |
| 624421 | Aug 21, 2006 | Aug 21, 2006 | Chevron Midcontinent, L.P. | Sterling | Bailey -12- #11 | 8,085 | 43132411 |
| 624414 | Aug 21, 2006 | Aug 21, 2006 | Chevron Midcontinent, L.P. | Sterling | Bailey -10- #3 | 7,875 | 43131919 |
| 624404 | Aug 21, 2006 | Aug 21, 2006 | Chevron Midcontinent, L.P. | Sterling | Bailey -10- #2 | 7,950 | 43131893 |
| 622464 | Aug 9, 2006 | Aug 9, 2006 | Chevron Midcontinent, L.P. | Sterling | Bailey -10- #5 | 7,200 | 43132118 |
| 622673 | Jul 20, 2006 | Jul 20, 2006 | Chevron Midcontinent, L.P. | Martin | Breedlove -H- #1 | 10,200 | 31732962 |
| 622478 | Jul 17, 2006 | Jul 17, 2006 | Chevron Midcontinent, L.P. | Sterling | Sugg "BB" #1713 | 7,200 | 43132367 |
| 622478Amendment | Jul 17, 2006 | Jul 17, 2006 | Chevron Midcontinent, L.P. | Sterling | Sugg "BB" #1713 | 7,850 | 43132367 |
| 622475 | Jul 17, 2006 | Jul 17, 2006 | Chevron Midcontinent, L.P. | Sterling | Sugg "BB" #1714 | 7,200 | 43132381 |
| 622470 | Jul 17, 2006 | Jul 17, 2006 | Chevron Midcontinent, L.P. | Sterling | Bailey -32- #7 | 7,200 | 43132248 |
| 622470Amendment | Jul 17, 2006 | Jul 17, 2006 | Chevron Midcontinent, L.P. | Sterling | Bailey -32- #7 | 7,950 | 43132248 |
| 622467 | Jul 17, 2006 | Jul 17, 2006 | Chevron Midcontinent, L.P. | Sterling | Bailey -32- #5 | 7,200 | 43132103 |
| 622467Amendment | Jul 17, 2006 | Jul 17, 2006 | Chevron Midcontinent, L.P. | Sterling | Bailey -32- #5 | 7,825 | 43132103 |
| 622422 | Jul 17, 2006 | Jul 17, 2006 | Chevron Midcontinent, L.P. | Sterling | Bailey -10- #12 | 7,200 | 43132457 |
| 622409 | Jul 17, 2006 | Jul 17, 2006 | Chevron Midcontinent, L.P. | Sterling | Pfluger "A" #3311 | 7,200 | 43132341 |
| 622409Amendment | Jul 17, 2006 | Jul 17, 2006 | Chevron Midcontinent, L.P. | Sterling | Pfluger "A" #3311 | 7,860 | 43132341 |
| 621338 | Jun 26, 2006 | Jun 26, 2006 | Chevron Midcontinent, L.P. | Martin | Gay Wade "8" #1 | 9,600 | 31732344 |
| 621337 | Jun 26, 2006 | Jun 26, 2006 | Chevron Midcontinent, L.P. | Martin | Corrigan #1 | 9,600 | 31732436 |
| 614379 | Jun 16, 2006 | Jun 16, 2006 | Chevron Midcontinent, L.P. | Tom Green | Pfluger B #1709 | 7,960 | 45132153 |
| 615424 | Jun 15, 2006 | Jun 15, 2006 | Chevron Midcontinent, L.P. | Irion | Pfluger G #2606 | 8,035 | 23533178 |
| 614248 | Jun 15, 2006 | Jun 15, 2006 | Chevron Midcontinent, L.P. | Irion | Pfluger -C- #2006 | 7,950 | 23533111 |
| 614239 | Jun 15, 2006 | Jun 15, 2006 | Chevron Midcontinent, L.P. | Tom Green | Pfluger B #1713 | 8,080 | 45132241 |
| 620012 | Jun 5, 2006 | Jun 5, 2006 | Chevron Midcontinent, L.P. | Tom Green | Pfluger B #4907 | 6,350 | 45132175 |
| 620012Amendment | Jun 5, 2006 | Jun 5, 2006 | Chevron Midcontinent, L.P. | Tom Green | Pfluger B #4907 | 7,500 | 45132175 |
| 619976 | Jun 5, 2006 | Jun 5, 2006 | Chevron Midcontinent, L.P. | Sterling | Pfluger -A- #3310 | 6,300 | 43132360 |
| 619976Amendment | Jun 5, 2006 | Jun 5, 2006 | Chevron Midcontinent, L.P. | Sterling | Pfluger -A- #3310 | 7,400 | 43132360 |
| 620013 | Jun 2, 2006 | Jun 2, 2006 | Chevron Midcontinent, L.P. | Sterling | Sugg - E- #4702 | 6,250 | 43131998 |
| 619993 | Jun 2, 2006 | Jun 2, 2006 | Chevron Midcontinent, L.P. | Tom Green | Pfluger B #1808 | 6,450 | 45132227 |
| 619993Amendment | Jun 2, 2006 | Jun 2, 2006 | Chevron Midcontinent, L.P. | Tom Green | Pfluger B #1808 | 7,500 | 45132227 |
| 619983 | Jun 2, 2006 | Jun 2, 2006 | Chevron Midcontinent, L.P. | Tom Green | Pfluger -A- #4812 | 6,450 | 45132181 |
| 619982 | Jun 2, 2006 | Jun 2, 2006 | Chevron Midcontinent, L.P. | Tom Green | Pfluger -A- #4810 | 6,250 | 45132141 |
| 619980 | Jun 2, 2006 | Jun 2, 2006 | Chevron Midcontinent, L.P. | Sterling | Pfluger -A- #3315 | 6,300 | 43132466 |
| 619980Amendment | Jun 2, 2006 | Jun 2, 2006 | Chevron Midcontinent, L.P. | Sterling | Pfluger -A- #3315 | 7,850 | 43132466 |
| 619979 | Jun 2, 2006 | Jun 2, 2006 | Chevron Midcontinent, L.P. | Sterling | Pfluger -A- #3313 | 6,400 | 43132446 |
| 619975 | Jun 2, 2006 | Jun 2, 2006 | Chevron Midcontinent, L.P. | Tom Green | Pfluger -A- #1507 | 6,500 | 45131999 |
| 619974 | Jun 2, 2006 | Jun 2, 2006 | Chevron Midcontinent, L.P. | Tom Green | Pfluger -A- #1502 | 6,400 | 45131856 |
| 619973 | Jun 2, 2006 | Jun 2, 2006 | Chevron Midcontinent, L.P. | Tom Green | Pfluger B #1806 | 6,450 | 45132194 |
| 619973Amendment | Jun 2, 2006 | Jun 2, 2006 | Chevron Midcontinent, L.P. | Tom Green | Pfluger B #1806 | 7,500 | 45132194 |
| 560690Amendment | Apr 20, 2005 | Apr 20, 2005 | Chevron Midcontinent, L.P. | Sterling | Pfluger -A- #4804 | 7,700 | 43131918 |
| 542984Amendment | Mar 10, 2004 | Mar 10, 2004 | Chevron Midcontinent, L.P. | Pecos | Palmer #4 | 24,000 | 37137377 |
| 540137Amendment | Dec 30, 2003 | Dec 30, 2003 | Chevron Midcontinent, L.P. | Reeves | Texaco "17" #1H | 18,500 | 38932290 |
| 529118Amendment | Mar 4, 2003 | Mar 4, 2003 | Chevron Midcontinent, L.P. | Upton | University "8" #2H | 12,500 | 46134371 |