| 466893 | Sep 26, 1997 | Sep 26, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #3805A | 9,000 | 32933886 |
| 466892 | Sep 26, 1997 | Sep 26, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #3911A | 9,075 | 32933885 |
| 466891 | Sep 26, 1997 | Sep 26, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #3707A | 8,975 | 32933884 |
| 466890 | Sep 26, 1997 | Sep 26, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #2438A | 9,050 | 32933883 |
| 465625 | Aug 29, 1997 | Aug 29, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #608A | 8,850 | 32933846 |
| 465470 | Aug 20, 1997 | Aug 20, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #5304 A | 9,150 | 32933841 |
| 465466 | Aug 20, 1997 | Aug 20, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #166A | 8,800 | 32933840 |
| 465465 | Aug 20, 1997 | Aug 20, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #221A | 8,875 | 32933839 |
| 466225 | Aug 14, 1997 | Aug 14, 1997 | Parker & Parsley Development L.P | Spraberry Driver Unit #738A | 8,720 | 32933854 |
| 464939 | Aug 14, 1997 | Aug 14, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #4017A | 8,740 | 32933815 |
| 465626 | Jul 29, 1997 | Jul 29, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #2515AR | 8,950 | 32933844 |
| 465624 | Jul 29, 1997 | Jul 29, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #6914A | 9,075 | 32933845 |
| 465258 | Jul 22, 1997 | Jul 22, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #2303A | 8,990 | 32933822 |
| 464337 | Jul 22, 1997 | Jul 22, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #6215A | 8,900 | 32933797 |
| 464330 | Jul 22, 1997 | Jul 22, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #4804A | 8,875 | 32933796 |
| 464244 | Jul 22, 1997 | Jul 22, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #904A | 8,975 | 32933791 |
| 464205 | Jul 22, 1997 | Jul 22, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #2105A | 8,860 | 32933789 |
| 464204 | Jul 22, 1997 | Jul 22, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #1207A | 9,030 | 32933788 |
| 464203 | Jul 22, 1997 | Jul 22, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #804A | 8,925 | 32933787 |
| 464990 | Jul 16, 1997 | Jul 16, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #4315A | 8,935 | 32933817 |
| 464940 | Jul 15, 1997 | Jul 15, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #708 | 8,275 | 32933814 |
| 464938 | Jul 15, 1997 | Jul 15, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #3314A | 8,940 | 32933816 |
| 464868 | Jul 14, 1997 | Jul 14, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #2910 | 8,380 | 32933810 |
| 464867 | Jul 14, 1997 | Jul 14, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #4160A | 8,780 | 32933811 |
| 464767 | Jul 10, 1997 | Jul 10, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #1608A | 9,000 | 32933808 |
| 464620 | Jul 10, 1997 | Jul 10, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #202 | 8,275 | 32933802 |
| 464619 | Jul 10, 1997 | Jul 10, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #101 | 8,300 | 32933803 |
| 464623 | Jul 7, 1997 | Jul 7, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #2117A | 8,950 | 32933804 |
| 464622 | Jul 7, 1997 | Jul 7, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #3426A | 8,975 | 32933801 |
| 464253 | Jun 26, 1997 | Jun 26, 1997 | Parker & Parsley Development L.P | Teinert #2 | 9,400 | 32933794 |
| 464246 | Jun 25, 1997 | Jun 25, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #4414A | 9,000 | 32933793 |
| 464245 | Jun 25, 1997 | Jun 25, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #4413A | 9,000 | 32933792 |
| 462248 | Jun 10, 1997 | Jun 10, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #2437A | 9,100 | 32933744 |
| 462422 | Jun 9, 1997 | Jun 9, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #715A | 8,950 | 32933755 |
| 462421 | Jun 9, 1997 | Jun 9, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #4603A | 8,850 | 32933754 |
| 463480 | Jun 6, 1997 | Jun 6, 1997 | Parker & Parsley Development L.P | Spraberry Driver Unit #671A | 8,780 | 32933776 |
| 462250 | Jun 6, 1997 | Jun 6, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #3910A | 9,050 | 32933748 |
| 462249 | Jun 6, 1997 | Jun 6, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #2515A | 8,950 | 32933746 |
| 462247 | Jun 6, 1997 | Jun 6, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #2436 A | 8,900 | 32933750 |
| 462246 | Jun 6, 1997 | Jun 6, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #2435A | 9,100 | 32933749 |
| 462245 | Jun 6, 1997 | Jun 6, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #2009A | 8,900 | 32933747 |
| 462244 | Jun 6, 1997 | Jun 6, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #607A | 8,900 | 32933745 |
| 461288 | Jun 3, 1997 | Jun 3, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #6114A | 8,850 | 32933710 |
| 462131 | Jun 2, 1997 | Jun 2, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #1313A | 8,800 | 32933740 |
| 462130 | Jun 2, 1997 | Jun 2, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #4911A | 8,900 | 32933739 |
| 462129 | Jun 2, 1997 | Jun 2, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #165A | 8,850 | 32933742 |
| 462128 | Jun 2, 1997 | Jun 2, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #164A | 8,850 | 32933741 |
| 463059 | May 29, 1997 | May 29, 1997 | Parker & Parsley Development L.P | Thanksgiving #1 | 11,985 | 32931550 |
| 462809 | May 23, 1997 | May 23, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #3425A | 9,020 | 32933765 |
| 462791 | May 22, 1997 | May 22, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #3424A | 8,900 | 32933760 |
| 462790 | May 22, 1997 | May 22, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #4159A | 8,800 | 32933761 |
| 461291 | May 22, 1997 | May 22, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #6609A | 8,950 | 32933708 |
| 461290 | May 22, 1997 | May 22, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #6828A | 9,100 | 32933709 |
| 461289 | May 22, 1997 | May 22, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #6827A | 9,050 | 32933711 |
| 461287 | May 22, 1997 | May 22, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #5012A | 8,850 | 32933712 |
| 462726 | May 21, 1997 | May 21, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #3423A | 8,910 | 32933759 |
| 461710 | May 21, 1997 | May 21, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #163A | 8,850 | 32933725 |
| 462689 | May 20, 1997 | May 20, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #714A | 8,950 | 32933758 |
| 462687 | May 20, 1997 | May 20, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #4158A | 8,780 | 32933757 |
| 462476 | May 15, 1997 | May 15, 1997 | Parker & Parsley Development L.P | Spraberry Driver Unit #511A | 8,730 | 32933756 |
| 462377 | May 13, 1997 | May 13, 1997 | Parker & Parsley Development L.P | Cowden "F" #2 | 9,200 | 32933753 |
| 462377Amendment | May 13, 1997 | May 13, 1997 | Parker & Parsley Development L.P | Cowden "F" #2 | 10,500 | 32933753 |
| 462376 | May 13, 1997 | May 13, 1997 | Parker & Parsley Development L.P | Cowden "E" #1 | 9,250 | 32933752 |
| 461286 | May 13, 1997 | May 13, 1997 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #162A | 8,800 | 32933713 |
| 462326 | May 12, 1997 | May 12, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #2116A | 9,000 | 32933751 |
| 462008 | May 5, 1997 | May 5, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #4412A | 8,950 | 32933729 |
| 462007 | May 5, 1997 | May 5, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #4411A | 8,980 | 32933730 |
| 461709 | Apr 28, 1997 | Apr 28, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #3915A | 8,910 | 32933726 |
| 461509 | Apr 22, 1997 | Apr 22, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #2804A | 8,770 | 32933721 |
| 461284 | Apr 17, 1997 | Apr 17, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #2909A | 9,000 | 32933714 |
| 461131 | Apr 15, 1997 | Apr 15, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #1908A | 8,910 | 32933704 |
| 461131Amendment | Apr 15, 1997 | Apr 15, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #1908A | 8,910 | 32933704 |
| 461130 | Apr 15, 1997 | Apr 15, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #1606A | 8,930 | 32933703 |
| 461129 | Apr 15, 1997 | Apr 15, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #1607A | 9,000 | 32933702 |
| 461128 | Apr 15, 1997 | Apr 15, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #1503A | 8,950 | 32933701 |
| 460929 | Apr 9, 1997 | Apr 9, 1997 | Parker & Parsley Development L.P | Cowden "F" #2 | 9,200 | 32933697 |
| 460929Amendment | Apr 9, 1997 | Apr 9, 1997 | Parker & Parsley Development L.P | Cowden "F" #1 | 10,600 | 32933697 |
| 460862 | Apr 8, 1997 | Apr 8, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #3710A | 8,920 | 32933696 |
| 459762 | Apr 4, 1997 | Apr 4, 1997 | Parker & Parsley Development L.P | Midkiff Unit #1004 | 9,000 | 32933685 |
| 459767 | Mar 11, 1997 | Mar 11, 1997 | Parker & Parsley Development L.P | Cowden "F" #4 | 9,200 | 32933682 |
| 459766 | Mar 11, 1997 | Mar 11, 1997 | Parker & Parsley Development L.P | Cowden "F" #3 | 9,200 | 32933683 |
| 459765 | Mar 11, 1997 | Mar 11, 1997 | Parker & Parsley Development L.P | Bradford "D" #4 | 9,250 | 32933684 |
| 459692 | Mar 10, 1997 | Mar 10, 1997 | Parker & Parsley Development L.P | Bradford H #4 | 9,200 | 32933680 |
| 459495 | Mar 5, 1997 | Mar 5, 1997 | Parker & Parsley Development L.P | Bradford H #3 | 9,200 | 32933675 |
| 459492 | Mar 5, 1997 | Mar 5, 1997 | Parker & Parsley Development L.P | Midkiff Unit #7111A | 9,025 | 32933674 |
| 459261 | Feb 27, 1997 | Feb 27, 1997 | Parker & Parsley Development L.P | Bradford O #2 | 9,225 | 32933672 |
| 459259 | Feb 27, 1997 | Feb 27, 1997 | Parker & Parsley Development L.P | Midkiff Unit #504A | 9,000 | 32933673 |
| 459208 | Feb 26, 1997 | Feb 26, 1997 | Parker & Parsley Development L.P | Midkiff Unit #2316A | 8,450 | 32933671 |
| 459039 | Feb 24, 1997 | Feb 24, 1997 | Parker & Parsley Development L.P | Midkiff Unit #1104 | 9,000 | 32933670 |
| 459039Amendment | Feb 24, 1997 | Feb 24, 1997 | Parker & Parsley Development L.P | Midkiff Unit #1104 | 9,000 | 32933670 |
| 458970 | Feb 21, 1997 | Feb 21, 1997 | Parker & Parsley Development L.P | Midkiff Unit #2215 | 9,000 | 32933668 |
| 458969 | Feb 21, 1997 | Feb 21, 1997 | Parker & Parsley Development L.P | Midkiff Unit #606 | 9,000 | 32933667 |
| 458670 | Feb 14, 1997 | Feb 14, 1997 | Parker & Parsley Development L.P | Midkiff Unit #404A | 9,000 | 32933663 |
| 458634 | Feb 13, 1997 | Feb 13, 1997 | Parker & Parsley Development L.P | Bradford "G" #1 | 9,225 | 32933657 |
| 458480 | Feb 10, 1997 | Feb 10, 1997 | Parker & Parsley Development L.P | Preston Spraberry Unit #4510BH | 9,500 | 32931729 |
| 458197 | Feb 4, 1997 | Feb 4, 1997 | Parker & Parsley Development L.P | Cowden "C" #3 | 9,325 | 32933652 |
| 458194 | Feb 4, 1997 | Feb 4, 1997 | Parker & Parsley Development L.P | Midkiff Unit #903A | 9,000 | 32933651 |
| 458193 | Feb 4, 1997 | Feb 4, 1997 | Parker & Parsley Development L.P | Midkiff Unit #208 | 9,000 | 32933650 |
| 455490 | Nov 22, 1996 | Nov 22, 1996 | Parker & Parsley Development L.P | Spraberry Driver Unit #890H | 8,500 | 32933621 |
| 455480 | Nov 21, 1996 | Nov 21, 1996 | Parker & Parsley Development L.P | Shackelford Spraberry Unit #4802A | 8,875 | 32933620 |