| 521596 | Jul 10, 2002 | Jul 10, 2002 | Hilcorp Energy Company | Refugio | Williams, Maude et al "A" #D14639131791 | 4,650 |
| 521514 | Jul 9, 2002 | Jul 9, 2002 | Hilcorp Energy Company | Refugio | Tom O'Connor (5730 Ft. Sd.) Unit #A 839100422 | 5,925 |
| 520804 | Jul 9, 2002 | Jul 9, 2002 | Hilcorp Energy Company | Refugio | Heard, Clement #3239132472 | 6,400 |
| 520803 | Jul 9, 2002 | Jul 9, 2002 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "C" #739101165 | 5,971 |
| 520803Amendment | Jul 9, 2002 | Jul 9, 2002 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "C" #739101165 | 5,971 |
| 521425 | Jul 5, 2002 | Jul 5, 2002 | Hilcorp Energy Company | Refugio | Tom O'Connor (5730 Ft. Sd.) Unit #B 1039100507 | 5,925 |
| 521425Amendment | Jul 5, 2002 | Jul 5, 2002 | Hilcorp Energy Company | Refugio | Williams, Maude et al "B" #1039100507 | 5,925 |
| 521424 | Jul 5, 2002 | Jul 5, 2002 | Hilcorp Energy Company | Refugio | Williams, Maude et al "A" #D 1839100281 | 6,420 |
| 521528 | Jul 3, 2002 | Jul 3, 2002 | Hilcorp Energy Company | Refugio | Heard, Clement #2439131588 | 7,808 |
| 521528Amendment | Jul 3, 2002 | Jul 3, 2002 | Hilcorp Energy Company | Refugio | Heard, Clement #2439131588 | 7,808 |
| 521493 | Jul 3, 2002 | Jul 3, 2002 | Hilcorp Energy Company | Refugio | Williams, Maude et al "A" #D106D39100295 | 5,904 |
| 521360 | Jun 27, 2002 | Jun 27, 2002 | Hilcorp Energy Company | Refugio | Tom O'Connor (5800SAND) FLD Unit #Q33639100566 | 5,925 |
| 521352 | Jun 26, 2002 | Jun 26, 2002 | Hilcorp Energy Company | Refugio | Heard, Clement #1939130163 | 7,778 |
| 521056 | Jun 26, 2002 | Jun 26, 2002 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "C" #939101167 | 5,925 |
| 521055 | Jun 19, 2002 | Jun 19, 2002 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "C" #3539101149 | 5,925 |
| 520746 | Jun 13, 2002 | Jun 13, 2002 | Hilcorp Energy Company | Refugio | Williams, Maude et al "A" #D103J39100333 | 5,904 |
| 520933 | Jun 12, 2002 | Jun 12, 2002 | Hilcorp Energy Company | Duval | Lichtenberger #1513138566 | 3,200 |
| 520818 | Jun 12, 2002 | Jun 12, 2002 | Hilcorp Energy Company | Refugio | Tom O'Connor (5800 SD) FLD Unit #C31539132471 | 6,400 |
| 520802 | Jun 12, 2002 | Jun 12, 2002 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "C" #3439101148 | 5,925 |
| 520547 | Jun 4, 2002 | Jun 4, 2002 | Hilcorp Energy Company | Refugio | Tom O'Connor 4400 Sand Gas Unit #Q30739100676 | 5,925 |
| 520485 | Jun 3, 2002 | Jun 3, 2002 | Hilcorp Energy Company | Refugio | Heard, Clement #339100840 | 5,929 |
| 520484 | Jun 3, 2002 | Jun 3, 2002 | Hilcorp Energy Company | Refugio | Heard, Clement #539100842 | 5,935 |
| 520571 | May 31, 2002 | May 31, 2002 | Hilcorp Energy Company | Duval | Exxon-Lichtenberger Fee #613136082 | 15,000 |
| 520394 | May 30, 2002 | May 30, 2002 | Hilcorp Energy Company | Refugio | Heard, Mrs. Fannie V. W. #239100672 | 5,900 |
| 520391 | May 30, 2002 | May 30, 2002 | Hilcorp Energy Company | Refugio | Reilly, Annie et Vir #1339130187 | 6,750 |
| 520055 | May 20, 2002 | May 20, 2002 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "A" #1539101508 | 5,953 |
| 519933 | May 17, 2002 | May 17, 2002 | Hilcorp Energy Company | Refugio | Heard, Mrs. Fannie V. W. #10539131743 | 6,000 |
| 519932 | May 17, 2002 | May 17, 2002 | Hilcorp Energy Company | Refugio | Heard, Mrs. Fannie V. W. #5939100708 | 5,901 |
| 519023 | May 10, 2002 | May 10, 2002 | Hilcorp Energy Company | Refugio | Heard, Clement #2039130191 | 7,810 |
| 519630 | May 7, 2002 | May 7, 2002 | Hilcorp Energy Company | Refugio | Heard, Mrs. Fannie V. W. #3639100566 | 5,925 |
| 519635 | May 6, 2002 | May 6, 2002 | Hilcorp Energy Company | Refugio | Heard, Mrs. Fannie V. W. #339100673 | 5,921 |
| 519606 | May 1, 2002 | May 1, 2002 | Hilcorp Energy Company | Brazoria | Old Ocean Unit #13703903998 | 11,000 |
| 519394 | Apr 25, 2002 | Apr 25, 2002 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "A" #1039101503 | 5,910 |
| 519413 | Apr 24, 2002 | Apr 24, 2002 | Hilcorp Energy Company | Duval | Lichtenberger Fee #1213138441 | 2,340 |
| 519024 | Apr 15, 2002 | Apr 15, 2002 | Hilcorp Energy Company | Refugio | Heard, Clement #2639131617 | 6,104 |
| 518814 | Apr 9, 2002 | Apr 9, 2002 | Hilcorp Energy Company | Refugio | Heard, Mrs. Fannie V. W. #1039100679 | 5,927 |
| 517647 | Mar 21, 2002 | Mar 21, 2002 | Hilcorp Energy Company | Refugio | Thomas O'Connor "A" #3639101467 | 5,902 |
| 517507 | Mar 14, 2002 | Mar 14, 2002 | Hilcorp Energy Company | Refugio | Tom O'Connor (5800 SD) FLD Unit #Q23039101174 | 5,930 |
| 517507Amendment | Mar 14, 2002 | Mar 14, 2002 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "C" #3039101174 | 5,930 |
| 517862 | Feb 26, 2002 | Feb 26, 2002 | Hilcorp Energy Company | Refugio | Reilly, Annie et Vir #1739131589 | 6,756 |
| 517687 | Feb 22, 2002 | Feb 22, 2002 | Hilcorp Energy Company | Refugio | Reilly, Annie et Vir #139100762 | 5,930 |
| 517486 | Feb 12, 2002 | Feb 12, 2002 | Hilcorp Energy Company | Refugio | Reilly, Annie et Vir #939100770 | 6,000 |
| 516647 | Feb 11, 2002 | Feb 11, 2002 | Hilcorp Energy Company | Refugio | Tom O'Connor (5800SD) Field Unit #Q41039100545 | 5,925 |
| 517281 | Feb 4, 2002 | Feb 4, 2002 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "A" #8439101551 | 5,919 |
| 517281Amendment | Feb 4, 2002 | Feb 4, 2002 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "A" #8439101551 | 5,919 |
| 517280 | Feb 4, 2002 | Feb 4, 2002 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "A" #8539101552 | 5,918 |
| 517279 | Feb 4, 2002 | Feb 4, 2002 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "C" #5439101574 | 5,912 |
| 516431 | Jan 24, 2002 | Jan 24, 2002 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "C" #1739101128 | 5,940 |
| 516341 | Jan 24, 2002 | Jan 24, 2002 | Hilcorp Energy Company | Refugio | Tom O'Connor (5800 SD) FLD Unit #Q20639101164 | 5,925 |
| 517005 | Jan 22, 2002 | Jan 22, 2002 | Hilcorp Energy Company | Leon | Herrin-Searcy #628930910 | 9,597 |
| 516024 | Jan 22, 2002 | Jan 22, 2002 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "A" #8739101576 | 5,918 |
| 516024Amendment | Jan 22, 2002 | Jan 22, 2002 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "A" #8739101576 | 5,918 |
| 516876 | Jan 16, 2002 | Jan 16, 2002 | Hilcorp Energy Company | Brazoria | Old Ocean Unit #23903932765 | 13,000 |
| 516709 | Jan 9, 2002 | Jan 9, 2002 | Hilcorp Energy Company | Jackson | Novian, A. F. Gas Unit No. 1 #223933072 | 7,900 |
| 516432 | Jan 3, 2002 | Jan 3, 2002 | Hilcorp Energy Company | Refugio | Tom O'Connor (5800 SD) FLD Unit #Q21239101562 | 5,925 |
| 516496 | Dec 28, 2001 | Dec 28, 2001 | Hilcorp Energy Company | Brazoria | Old Ocean Unit #22603930574 | 11,436 |
| 516496Amendment | Dec 28, 2001 | Dec 28, 2001 | Hilcorp Energy Company | Brazoria | Old Ocean Unit #22603930574 | 11,436 |
| 516495 | Dec 28, 2001 | Dec 28, 2001 | Hilcorp Energy Company | Duval | Farmers Life Gas Unit 1 #613138484 | 3,200 |
| 516430 | Dec 28, 2001 | Dec 28, 2001 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "A" #4239101517 | 5,925 |
| 516430Amendment | Dec 28, 2001 | Dec 28, 2001 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "A" #4239101517 | 5,925 |
| 516138 | Dec 19, 2001 | Dec 19, 2001 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "C" #3G39101140 | 5,900 |
| 516139 | Dec 18, 2001 | Dec 18, 2001 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "A" #8239102026 | 5,923 |
| 516137 | Dec 18, 2001 | Dec 18, 2001 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "A" #3239101459 | 5,960 |
| 516092 | Dec 17, 2001 | Dec 17, 2001 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "A" #11039101529 | 4,525 |
| 516028 | Dec 13, 2001 | Dec 13, 2001 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "A" #11139101483 | 4,477 |
| 516027 | Dec 13, 2001 | Dec 13, 2001 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "A" #2439101514 | 5,902 |
| 516027Amendment | Dec 13, 2001 | Dec 13, 2001 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "A" #2439101514 | 5,902 |
| 516026 | Dec 13, 2001 | Dec 13, 2001 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "C" #4439101130 | 5,926 |
| 516025 | Dec 13, 2001 | Dec 13, 2001 | Hilcorp Energy Company | Refugio | Reilly, Annie et Vir #339100764 | 5,975 |
| 516023 | Dec 13, 2001 | Dec 13, 2001 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "C" #4239102020 | 5,925 |
| 516022 | Dec 13, 2001 | Dec 13, 2001 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "A" #11339101530 | 4,500 |
| 516089 | Dec 12, 2001 | Dec 12, 2001 | Hilcorp Energy Company | Duval | Cantu Oil Unit #213138537 | 3,200 |
| 516089Amendment | Dec 12, 2001 | Dec 12, 2001 | Hilcorp Energy Company | Duval | Farmers Life Unit 1 #713138537 | 3,200 |
| 515949 | Dec 7, 2001 | Dec 7, 2001 | Hilcorp Energy Company | Jefferson | Keith & Dowlen #3624532120 | 6,970 |
| 515806 | Dec 6, 2001 | Dec 6, 2001 | Hilcorp Energy Company | Refugio | Tom O'Connor (5800 SD) FLD Unit #Q204G39101159 | 5,980 |
| 515582 | Nov 28, 2001 | Nov 28, 2001 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "A" #6639101523 | 5,932 |
| 515582Amendment | Nov 28, 2001 | Nov 28, 2001 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "A" #6639101523 | 5,932 |
| 515522 | Nov 20, 2001 | Nov 20, 2001 | Hilcorp Energy Company | Colorado | Sheridan Gas Unit #58HH08900883 | 10,500 |
| 515266 | Nov 20, 2001 | Nov 20, 2001 | Hilcorp Energy Company | Refugio | Tom O'Connor 4400 Sand Gas Unit #Q304G39100725 | 5,980 |
| 515268 | Nov 19, 2001 | Nov 19, 2001 | Hilcorp Energy Company | Refugio | Tom O'Connor 4400 Sand Gas Unit #P09739101236 | 5,840 |
| 515267 | Nov 19, 2001 | Nov 19, 2001 | Hilcorp Energy Company | Refugio | Tom O'Connor 4400 Sand Gas Unit #Q36839103793 | 4,500 |
| 514073 | Nov 5, 2001 | Nov 5, 2001 | Hilcorp Energy Company | Refugio | Williams, Maude et al "A" #5839100454 | 5,917 |
| 514638 | Oct 19, 2001 | Oct 19, 2001 | Hilcorp Energy Company | Brazoria | Old Ocean Unit #23803932757 | 15,000 |
| 514638Amendment | Oct 19, 2001 | Oct 19, 2001 | Hilcorp Energy Company | Brazoria | Old Ocean Unit #23803932757 | 15,000 |
| 514074 | Oct 4, 2001 | Oct 4, 2001 | Hilcorp Energy Company | Refugio | Tom O'Connor (5800 SD) FLD Unit #Q306G39100727 | 5,985 |
| 514072 | Oct 4, 2001 | Oct 4, 2001 | Hilcorp Energy Company | Refugio | Tom O'Connor 4400 Sand Gas Unit #Q26539101179 | 4,515 |
| 513170 | Oct 4, 2001 | Oct 4, 2001 | Hilcorp Energy Company | Refugio | Tom O'Connor (5730 Ft. Sd.) Unit #B 1739100519 | 5,923 |
| 513929 | Sep 28, 2001 | Sep 28, 2001 | Hilcorp Energy Company | Refugio | Heard, Mrs. Fannie V. W. #1339100682 | 5,962 |
| 513820 | Sep 21, 2001 | Sep 21, 2001 | Hilcorp Energy Company | Galveston | Tacquard #116731358 | 14,500 |
| 513820Amendment | Sep 21, 2001 | Sep 21, 2001 | Hilcorp Energy Company | Galveston | Tacquard #116731358 | 14,500 |
| 513497 | Sep 13, 2001 | Sep 13, 2001 | Hilcorp Energy Company | Refugio | Heard, Claude E. et Al #739100668 | 5,925 |
| 513510 | Sep 12, 2001 | Sep 12, 2001 | Hilcorp Energy Company | Refugio | Tom O'Connor 440 Sand Gas Unit #Q35139100704 | 5,895 |
| 513509 | Sep 12, 2001 | Sep 12, 2001 | Hilcorp Energy Company | Refugio | Tom O'Connor 4400 Sand Gas Unit #Q27139130050 | 4,500 |
| 513508 | Sep 12, 2001 | Sep 12, 2001 | Hilcorp Energy Company | Refugio | Tom O'Connor 4400 Sand Gas Unit #Q29439132017 | 6,000 |
| 513508Amendment | Sep 12, 2001 | Sep 12, 2001 | Hilcorp Energy Company | Refugio | O'Connor, Thomas "C" #9439132017 | 6,000 |
| 513228 | Aug 30, 2001 | Aug 30, 2001 | Hilcorp Energy Company | Colorado | Sheridan Gas Unit #8608932242 | 5,075 |
| 512695 | Aug 24, 2001 | Aug 24, 2001 | Hilcorp Energy Company | Refugio | Heard, Claude E. et Al #1439100552 | 5,923 |
| 512694 | Aug 24, 2001 | Aug 24, 2001 | Hilcorp Energy Company | Refugio | Tom O'Connor (5730 Ft. Sd.) Unit #5739100453 | 5,916 |
| 512850 | Aug 23, 2001 | Aug 23, 2001 | Hilcorp Energy Company | Refugio | Tom O'Connor (5730 Ft. Sd.) Unit #B 1439100516 | 5,915 |
| 512850Amendment | Aug 23, 2001 | Aug 23, 2001 | Hilcorp Energy Company | Refugio | Williams, Maude et al "B" #1439100516 | 5,915 |