| 615465 | Mar 8, 2006 | Mar 8, 2006 | Westport Oil and Gas Company, LP | Hidalgo | Hidalgo Willacy "A" #2 | 9,000 | 21531575 |
| 615182 | Mar 3, 2006 | Mar 3, 2006 | Westport Oil and Gas Company, LP | Liberty | Doc #2 | 13,600 | 29132643 |
| 614530 | Feb 21, 2006 | Feb 21, 2006 | Westport Oil and Gas Company, LP | Nueces | Chapman Ranch #16 | 13,500 | 35533782 |
| 613803 | Feb 8, 2006 | Feb 8, 2006 | Westport Oil and Gas Company, LP | Hidalgo | Hidalgo Willacy #2B | 9,350 | 21531711 |
| 613752 | Feb 7, 2006 | Feb 7, 2006 | Westport Oil and Gas Company, LP | Hidalgo | Hidalgo-Willacy #1B | 9,180 | 21531691 |
| 611000 | Jan 10, 2006 | Jan 10, 2006 | Westport Oil and Gas Company, LP | Liberty | Henderson No. 2 Unit #5 | 11,500 | 29132636 |
| 612057 | Jan 9, 2006 | Jan 9, 2006 | Westport Oil and Gas Company, LP | Hidalgo | Hidalgo Willacy #3B | 9,154 | 21531695 |
| 610776 | Jan 5, 2006 | Jan 5, 2006 | Westport Oil and Gas Company, LP | Lavaca | Eaves #6 | 14,300 | 28533222 |
| 611879 | Jan 4, 2006 | Jan 4, 2006 | Westport Oil and Gas Company, LP | Hidalgo | Zamora "S" Sand GU #3 | 9,600 | 21531756 |
| 610884 | Dec 12, 2005 | Dec 12, 2005 | Westport Oil and Gas Company, LP | Liberty | Catherine Henderson "a" Unit #6 | 13,700 | 29132634 |
| 610295 | Dec 1, 2005 | Dec 1, 2005 | Westport Oil and Gas Company, LP | Brooks | Rupp Deep "D" #2 | 11,100 | 04732151 |
| 608180 | Oct 20, 2005 | Oct 20, 2005 | Westport Oil and Gas Company, LP | Brooks | Garland Lasater #11 | 8,900 | 04731946 |
| 607660 | Oct 11, 2005 | Oct 11, 2005 | Westport Oil and Gas Company, LP | Hidalgo | Hidalgo-Willacy #2B | 9,350 | 21531711 |
| 607127 | Sep 30, 2005 | Sep 30, 2005 | Westport Oil and Gas Company, LP | Hidalgo | Hidalgo-Willacy #13B | 10,200 | 21531948 |
| 607095 | Sep 29, 2005 | Sep 29, 2005 | Westport Oil and Gas Company, LP | Liberty | Liberty Farms Unit #2 | 13,600 | 29132627 |
| 605379 | Sep 20, 2005 | Sep 20, 2005 | Westport Oil and Gas Company, LP | Liberty | Henderson #4 | 11,500 | 29132620 |
| 606406 | Sep 15, 2005 | Sep 15, 2005 | Westport Oil and Gas Company, LP | Liberty | Neal Unit #1 | 12,800 | 29132626 |
| 606406Amendment | Sep 15, 2005 | Sep 15, 2005 | Westport Oil and Gas Company, LP | Liberty | Neal Unit #1 | 12,800 | 29132626 |
| 606228 | Sep 15, 2005 | Sep 15, 2005 | Westport Oil and Gas Company, LP | Howard | Howard Glasscock East Unit #122 | 3,200 | 22733422 |
| 606048 | Sep 8, 2005 | Sep 8, 2005 | Westport Oil and Gas Company, LP | Hidalgo | Zamora Unit #2 | 9,206 | 21531651 |
| 605272 | Aug 23, 2005 | Aug 23, 2005 | Westport Oil and Gas Company, LP | Zapata | J.W. Mecom #46J | 8,945 | 50531579 |
| 604888 | Aug 12, 2005 | Aug 12, 2005 | Westport Oil and Gas Company, LP | Lavaca | Cullen #5 | 17,500 | 28533066 |
| 604887 | Aug 12, 2005 | Aug 12, 2005 | Westport Oil and Gas Company, LP | Hidalgo | Hidalgo-Willacy #2 | 8,750 | 21531747 |
| 604745 | Aug 11, 2005 | Aug 11, 2005 | Westport Oil and Gas Company, LP | Lavaca | Eaves #5 | 15,500 | 28533051 |
| 604446 | Aug 4, 2005 | Aug 4, 2005 | Westport Oil and Gas Company, LP | Brooks | Cage Ranch #20 | 9,279 | 04732131 |
| 604028 | Jul 28, 2005 | Jul 28, 2005 | Westport Oil and Gas Company, LP | Liberty | Dunagan, Baxter #2 | 11,880 | 29132613 |
| 603960 | Jul 26, 2005 | Jul 26, 2005 | Westport Oil and Gas Company, LP | Nueces | Chapman Ranch #14 | 13,500 | 35533748 |
| 603653 | Jul 19, 2005 | Jul 19, 2005 | Westport Oil and Gas Company, LP | Andrews | Link, L. C. #4 | 9,700 | 00339625 |
| 603499 | Jul 15, 2005 | Jul 15, 2005 | Westport Oil and Gas Company, LP | Nueces | Chapman Ranch #12 | 13,500 | 35533747 |
| 603499Amendment | Jul 15, 2005 | Jul 15, 2005 | Westport Oil and Gas Company, LP | Nueces | Chapman Ranch #12 | 13,500 | 35533747 |
| 603402 | Jul 14, 2005 | Jul 14, 2005 | Westport Oil and Gas Company, LP | Liberty | Catherine Henderson "a" Unit #5 | 12,320 | 29132607 |
| 603402Amendment | Jul 14, 2005 | Jul 14, 2005 | Westport Oil and Gas Company, LP | Liberty | Catherine Henderson "a" Unit #5 | 12,320 | 29132607 |
| 602825 | Jun 30, 2005 | Jun 30, 2005 | Westport Oil and Gas Company, LP | Lavaca | Eaves-Sartwelle Unit #1 | 12,200 | 28533174 |
| 602451 | Jun 23, 2005 | Jun 23, 2005 | Westport Oil and Gas Company, LP | Wharton | Hutchins-Pearson #5 | 7,730 | 48134208 |
| 602192 | Jun 16, 2005 | Jun 16, 2005 | Westport Oil and Gas Company, LP | Nueces | Chapman Ranch #11 | 13,500 | 35533740 |
| 602190 | Jun 16, 2005 | Jun 16, 2005 | Westport Oil and Gas Company, LP | Nueces | Crook-Sims #1 | 13,000 | 35533739 |
| 602190Amendment | Jun 16, 2005 | Jun 16, 2005 | Westport Oil and Gas Company, LP | Nueces | Crook-Sims #1 | 13,000 | 35533739 |
| 601982 | Jun 13, 2005 | Jun 13, 2005 | Westport Oil and Gas Company, LP | Brooks | Garcia-Benavides Gas Unit 1 #2 | 12,000 | 04731833 |
| 601884 | Jun 10, 2005 | Jun 10, 2005 | Westport Oil and Gas Company, LP | Hidalgo | Hidalgo Willacy #8B | 9,700 | 21531734 |
| 558558Amendment | Jun 10, 2005 | Jun 10, 2005 | Westport Oil and Gas Company, LP | Liberty | Doc #1 | 14,000 | 29132590 |
| 601121 | May 24, 2005 | May 24, 2005 | Westport Oil and Gas Company, LP | Liberty | Swilley Unit #2 | 15,200 | 29132599 |
| 600354 | May 9, 2005 | May 9, 2005 | Westport Oil and Gas Company, LP | Liberty | Dunagan, Baxter #1ST | 11,800 | 29132426 |
| 560799 | Apr 20, 2005 | Apr 20, 2005 | Westport Oil and Gas Company, LP | Hidalgo | Rio Properties #1 | 9,100 | 21533337 |
| 560798 | Apr 20, 2005 | Apr 20, 2005 | Westport Oil and Gas Company, LP | Nueces | Chapman Ranch #10 | 13,100 | 35533721 |
| 559021 | Apr 12, 2005 | Apr 12, 2005 | Westport Oil and Gas Company, LP | Brooks | Miller Ranch #8 | 11,000 | 04732197 |
| 560164 | Apr 8, 2005 | Apr 8, 2005 | Westport Oil and Gas Company, LP | Hidalgo | Dillon, Shorty #1 | 9,100 | 21533333 |
| 560164Amendment | Apr 8, 2005 | Apr 8, 2005 | Westport Oil and Gas Company, LP | Hidalgo | Dillon, Shorty #1 | 9,100 | 21533333 |
| 560039 | Apr 6, 2005 | Apr 6, 2005 | Westport Oil and Gas Company, LP | Zapata | Garza #1 | 2,000 | 50535253 |
| 560038 | Apr 6, 2005 | Apr 6, 2005 | Westport Oil and Gas Company, LP | Zapata | Trevino #4 | 2,000 | 50535254 |
| 560038Amendment | Apr 6, 2005 | Apr 6, 2005 | Westport Oil and Gas Company, LP | Zapata | Trevino #4 | 2,000 | 50535254 |
| 560037 | Apr 6, 2005 | Apr 6, 2005 | Westport Oil and Gas Company, LP | Zapata | Trevino #3 | 2,000 | 50535255 |
| 559850 | Apr 1, 2005 | Apr 1, 2005 | Westport Oil and Gas Company, LP | Brooks | Cage, P.C. et Al #1 | 9,000 | 04732201 |
| 559332 | Mar 22, 2005 | Mar 22, 2005 | Westport Oil and Gas Company, LP | Andrews | Anguish #1 | 9,700 | 00339502 |
| 559248 | Mar 21, 2005 | Mar 21, 2005 | Westport Oil and Gas Company, LP | Brooks | Cage Ranch 603 #4 | 8,000 | 04731865 |
| 558625 | Mar 7, 2005 | Mar 7, 2005 | Westport Oil and Gas Company, LP | Liberty | Chevtex #2 | 13,500 | 29132592 |
| 558465 | Mar 7, 2005 | Mar 7, 2005 | Westport Oil and Gas Company, LP | Wharton | Rasmussen #7 | 8,500 | 48134746 |
| 558558 | Mar 4, 2005 | Mar 4, 2005 | Westport Oil and Gas Company, LP | Liberty | Doc #1 | 14,000 | 29132590 |
| 558553 | Mar 4, 2005 | Mar 4, 2005 | Westport Oil and Gas Company, LP | Nueces | Chapman Ranch #9 | 13,000 | 35533711 |
| 558553Amendment | Mar 4, 2005 | Mar 4, 2005 | Westport Oil and Gas Company, LP | Nueces | Chapman Ranch #9 | 13,000 | 35533711 |
| 558552 | Mar 4, 2005 | Mar 4, 2005 | Westport Oil and Gas Company, LP | Hidalgo | Hidalgo-Willacy #5 | 9,150 | 21531973 |
| 558551 | Mar 4, 2005 | Mar 4, 2005 | Westport Oil and Gas Company, LP | Hidalgo | Hidalgo-Willacy #7 | 9,250 | 21531974 |
| 558349 | Mar 1, 2005 | Mar 1, 2005 | Westport Oil and Gas Company, LP | Brooks | Miller Ranch #7 | 10,000 | 04732193 |
| 557250 | Mar 1, 2005 | Mar 1, 2005 | Westport Oil and Gas Company, LP | Webb | McKendrick #22 | 10,000 | 47939007 |
| 557249 | Mar 1, 2005 | Mar 1, 2005 | Westport Oil and Gas Company, LP | Webb | McKendrick #21 | 10,000 | 47939008 |
| 557985 | Feb 22, 2005 | Feb 22, 2005 | Westport Oil and Gas Company, LP | Nueces | Chapman Ranch #7 | 13,100 | 35533708 |
| 557862 | Feb 17, 2005 | Feb 17, 2005 | Westport Oil and Gas Company, LP | Wharton | Heyne #1 | 5,500 | 48134288 |
| 557595 | Feb 11, 2005 | Feb 11, 2005 | Westport Oil and Gas Company, LP | Liberty | Chevtex #2 | 13,500 | 29132335 |
| 557293 | Feb 7, 2005 | Feb 7, 2005 | Westport Oil and Gas Company, LP | Andrews | Link, L. C. #3 | 9,700 | 00339471 |
| 556820 | Jan 27, 2005 | Jan 27, 2005 | Westport Oil and Gas Company, LP | Andrews | Fisher #1 | 9,700 | 00339455 |
| 556820Amendment | Jan 27, 2005 | Jan 27, 2005 | Westport Oil and Gas Company, LP | Andrews | Fisher #1 | 9,700 | 00339455 |
| 556702 | Jan 25, 2005 | Jan 25, 2005 | Westport Oil and Gas Company, LP | Webb | Barrera-Leyendecker GU 2 #3 | 9,500 | 47938991 |
| 556554 | Jan 21, 2005 | Jan 21, 2005 | Westport Oil and Gas Company, LP | Lavaca | Stovall #3 | 14,300 | 28533128 |
| 556324 | Jan 18, 2005 | Jan 18, 2005 | Westport Oil and Gas Company, LP | Liberty | Hofstetter Bros. #2 | 15,000 | 29132582 |
| 556215 | Jan 14, 2005 | Jan 14, 2005 | Westport Oil and Gas Company, LP | Brooks | Garcia, Nellie #1 | 9,500 | 04731731 |
| 555753 | Jan 6, 2005 | Jan 6, 2005 | Westport Oil and Gas Company, LP | Nueces | Chapman Ranch #8 | 15,500 | 35533693 |
| 555009 | Dec 17, 2004 | Dec 17, 2004 | Westport Oil and Gas Company, LP | Wharton | Wells #1 R | 11,000 | 48134730 |
| 554841 | Dec 16, 2004 | Dec 16, 2004 | Westport Oil and Gas Company, LP | Andrews | Andrews Unit #802 | 9,700 | 00339419 |
| 553962 | Dec 1, 2004 | Dec 1, 2004 | Westport Oil and Gas Company, LP | Zapata | Mecom, J. W. #130 | 10,000 | 50535145 |
| 553799 | Nov 18, 2004 | Nov 18, 2004 | Westport Oil and Gas Company, LP | Zapata | Mecom, J.W. #131 | 10,000 | 50535142 |
| 553539 | Nov 12, 2004 | Nov 12, 2004 | Westport Oil and Gas Company, LP | Zapata | Gutierrez, E. #A 2 | 13,000 | 50535135 |
| 553538 | Nov 12, 2004 | Nov 12, 2004 | Westport Oil and Gas Company, LP | Zapata | Mecom, J. C. #129 | 10,300 | 50535134 |
| 553187 | Nov 4, 2004 | Nov 4, 2004 | Westport Oil and Gas Company, LP | Nueces | Chapman Ranch #6 | 14,500 | 35533682 |
| 553027 | Nov 1, 2004 | Nov 1, 2004 | Westport Oil and Gas Company, LP | Zapata | Mecom, J. W. #128 | 10,500 | 50535121 |
| 552321 | Oct 15, 2004 | Oct 15, 2004 | Westport Oil and Gas Company, LP | Brooks | Cage Ranch 7072 #7072 T | 7,950 | 04731711 |
| 552320 | Oct 15, 2004 | Oct 15, 2004 | Westport Oil and Gas Company, LP | Brooks | Cage Ranch #4 | 9,831 | 04731917 |
| 552313 | Oct 14, 2004 | Oct 14, 2004 | Westport Oil and Gas Company, LP | Liberty | Howell #1 | 14,100 | 29132566 |
| 552313Amendment | Oct 14, 2004 | Oct 14, 2004 | Westport Oil and Gas Company, LP | Liberty | Howell #1 | 14,100 | 29132566 |
| 551670 | Sep 29, 2004 | Sep 29, 2004 | Westport Oil and Gas Company, LP | Brooks | Miller Ranch #6 | 12,000 | 04732163 |
| 551670Amendment | Sep 29, 2004 | Sep 29, 2004 | Westport Oil and Gas Company, LP | Brooks | Miller Ranch #6 | 12,000 | 04732163 |
| 551462 | Sep 27, 2004 | Sep 27, 2004 | Westport Oil and Gas Company, LP | Andrews | Andrews Unit #1202 | 9,700 | 00339373 |
| 551381 | Sep 24, 2004 | Sep 24, 2004 | Westport Oil and Gas Company, LP | Ward | State -XU- #6 | 11,500 | 47534831 |
| 551412 | Sep 23, 2004 | Sep 23, 2004 | Westport Oil and Gas Company, LP | Zapata | Trevino #2 | 18,000 | 50535102 |
| 551412Amendment | Sep 23, 2004 | Sep 23, 2004 | Westport Oil and Gas Company, LP | Zapata | Trevino #2 | 18,000 | 50535102 |
| 551219 | Sep 20, 2004 | Sep 20, 2004 | Westport Oil and Gas Company, LP | Andrews | Link, L.C. #2A | 9,700 | 00339367 |
| 550549 | Sep 7, 2004 | Sep 7, 2004 | Westport Oil and Gas Company, LP | Zapata | Mecom, J W #127 | 10,500 | 50535094 |
| 550548 | Sep 7, 2004 | Sep 7, 2004 | Westport Oil and Gas Company, LP | Zapata | Mecom, J W #126 | 10,500 | 50535093 |
| 550376 | Sep 3, 2004 | Sep 3, 2004 | Westport Oil and Gas Company, LP | Liberty | Henderson, Willis #1 | 14,650 | 29132555 |
| 550376Amendment | Sep 3, 2004 | Sep 3, 2004 | Westport Oil and Gas Company, LP | Liberty | Henderson, Willis #1 | 14,650 | 29132555 |
| 550426 | Sep 2, 2004 | Sep 2, 2004 | Westport Oil and Gas Company, LP | Andrews | Link, L.C. #2 | 9,700 | 00339336 |
| 550398 | Sep 1, 2004 | Sep 1, 2004 | Westport Oil and Gas Company, LP | Liberty | Chevtex #1 | 12,850 | 29132553 |