| 539326 | Dec 5, 2003 | Dec 5, 2003 | El Paso Production Oil & Gas Co. | Hidalgo | Winding Brook Corporation #4 | 18,300 | 21533161 |
| 539238 | Dec 3, 2003 | Dec 3, 2003 | El Paso Production Oil & Gas Co. | Starr | Kent Gas Unit #1 | 12,000 | 42733685 |
| 539238Amendment | Dec 3, 2003 | Dec 3, 2003 | El Paso Production Oil & Gas Co. | Starr | Kent Gas Unit #1 | 12,000 | 42733685 |
| 538985 | Nov 25, 2003 | Nov 25, 2003 | El Paso Production Oil & Gas Co. | Fort Bend | Hadjik-Haas #1 | 20,000 | 15732247 |
| 538943 | Nov 24, 2003 | Nov 24, 2003 | El Paso Production Oil & Gas Co. | Starr | Flores, O. #2 | 12,000 | 42733682 |
| 538882 | Nov 21, 2003 | Nov 21, 2003 | El Paso Production Oil & Gas Co. | Hidalgo | Jeffress, J. D. #39 | 12,800 | 21533064 |
| 538880 | Nov 21, 2003 | Nov 21, 2003 | El Paso Production Oil & Gas Co. | Hidalgo | Jeffress, J. D. #36 | 13,100 | 21533050 |
| 538817 | Nov 20, 2003 | Nov 20, 2003 | El Paso Production Oil & Gas Co. | Lavaca | Fitzhenry #1 | 20,000 | 28533048 |
| 538817Amendment | Nov 20, 2003 | Nov 20, 2003 | El Paso Production Oil & Gas Co. | Lavaca | Fitzhenry #1 | 20,000 | 28533048 |
| 538749 | Nov 19, 2003 | Nov 19, 2003 | El Paso Production Oil & Gas Co. | Lavaca | O. A. Lampley GU 1 #16 | 20,000 | 28533047 |
| 538478 | Nov 12, 2003 | Nov 12, 2003 | El Paso Production Oil & Gas Co. | Starr | Samano #49 | 10,000 | 42733678 |
| 538159 | Nov 4, 2003 | Nov 4, 2003 | El Paso Production Oil & Gas Co. | Starr | Samano #48 | 9,500 | 42733673 |
| 538159Amendment | Nov 4, 2003 | Nov 4, 2003 | El Paso Production Oil & Gas Co. | Starr | Samano #48 | 10,000 | 42733673 |
| 538030 | Oct 31, 2003 | Oct 31, 2003 | El Paso Production Oil & Gas Co. | Hidalgo | Johnson, F. I. #10 | 18,300 | 21533153 |
| 537669 | Oct 20, 2003 | Oct 20, 2003 | El Paso Production Oil & Gas Co. | Starr | Samano #47 | 9,000 | 42733668 |
| 537668 | Oct 20, 2003 | Oct 20, 2003 | El Paso Production Oil & Gas Co. | Starr | Zamora Ruiz #3 | 11,000 | 42733669 |
| 537546 | Oct 16, 2003 | Oct 16, 2003 | El Paso Production Oil & Gas Co. | Hidalgo | Zamora, Estella #1 | 23,500 | 21533150 |
| 537493 | Oct 16, 2003 | Oct 16, 2003 | El Paso Production Oil & Gas Co. | Lavaca | Esther Jacobs Gas Unit #1 #2 | 20,000 | 28533040 |
| 537375 | Oct 10, 2003 | Oct 10, 2003 | El Paso Production Oil & Gas Co. | Kleberg | J.M. Russell Gas Unit #1 | 9,513 | 27300859 |
| 537323 | Oct 9, 2003 | Oct 9, 2003 | El Paso Production Oil & Gas Co. | Kenedy | Maguire Oil Deep #2 | 20,500 | 26131336 |
| 537238 | Oct 7, 2003 | Oct 7, 2003 | El Paso Production Oil & Gas Co. | De Witt | Dietze #1 | 20,000 | 12331953 |
| 537237 | Oct 7, 2003 | Oct 7, 2003 | El Paso Production Oil & Gas Co. | De Witt | Bettge #2 | 20,000 | 12331952 |
| 537145 | Oct 3, 2003 | Oct 3, 2003 | El Paso Production Oil & Gas Co. | Zapata | Rancho Blanco Corporation #1 | 20,000 | 50534844 |
| 537051 | Oct 2, 2003 | Oct 2, 2003 | El Paso Production Oil & Gas Co. | De Witt | Barry #1 | 20,000 | 12331950 |
| 537051Amendment | Oct 2, 2003 | Oct 2, 2003 | El Paso Production Oil & Gas Co. | De Witt | Barry #1 | 20,000 | 12331950 |
| 537051Amendment | Oct 2, 2003 | Oct 2, 2003 | El Paso Production Oil & Gas Co. | De Witt | Barry #1 | 20,000 | 12331950 |
| 537020 | Oct 1, 2003 | Oct 1, 2003 | El Paso Production Oil & Gas Co. | Starr | Richmond #11 | 11,500 | 42733665 |
| 536827 | Oct 1, 2003 | Oct 1, 2003 | El Paso Production Oil & Gas Co. | Starr | Guerra Gas Unit "D" #13 | 14,500 | 42733530 |
| 536827Amendment | Oct 1, 2003 | Oct 1, 2003 | El Paso Production Oil & Gas Co. | Starr | Guerra-USA Gas Unit "D" #13 | 14,500 | 42733530 |
| 536808 | Sep 25, 2003 | Sep 25, 2003 | El Paso Production Oil & Gas Co. | Starr | Samano #46 | 11,000 | 42733661 |
| 536641 | Sep 23, 2003 | Sep 23, 2003 | El Paso Production Oil & Gas Co. | Zapata | Esperanza #1 | 7,662 | 50533467 |
| 536629 | Sep 22, 2003 | Sep 22, 2003 | El Paso Production Oil & Gas Co. | Zapata | Esperanza #3 | 7,700 | 50533506 |
| 536628 | Sep 22, 2003 | Sep 22, 2003 | El Paso Production Oil & Gas Co. | Hidalgo | Turner, Evelyn #10 | 20,800 | 21533141 |
| 536476 | Sep 16, 2003 | Sep 16, 2003 | El Paso Production Oil & Gas Co. | Kleberg | Yeary #6 | 12,100 | 27332401 |
| 536476Amendment | Sep 16, 2003 | Sep 16, 2003 | El Paso Production Oil & Gas Co. | Kleberg | Yeary #6 | 14,000 | 27332401 |
| 536358 | Sep 12, 2003 | Sep 12, 2003 | El Paso Production Oil & Gas Co. | Starr | Samano #45 | 10,000 | 42733658 |
| 536357 | Sep 12, 2003 | Sep 12, 2003 | El Paso Production Oil & Gas Co. | Starr | Samano #44 | 10,500 | 42733657 |
| 536232 | Sep 10, 2003 | Sep 10, 2003 | El Paso Production Oil & Gas Co. | Goliad | Bev-Zan #1 | 20,000 | 17533567 |
| 536168 | Sep 8, 2003 | Sep 8, 2003 | El Paso Production Oil & Gas Co. | Zapata | Esperanza #4 | 7,509 | 50533530 |
| 536051 | Sep 4, 2003 | Sep 4, 2003 | El Paso Production Oil & Gas Co. | Starr | Richmond #8 | 10,900 | 42733653 |
| 535783 | Aug 27, 2003 | Aug 27, 2003 | El Paso Production Oil & Gas Co. | Hidalgo | Roberto Guerra #1 | 20,500 | 21533133 |
| 535750 | Aug 25, 2003 | Aug 25, 2003 | El Paso Production Oil & Gas Co. | Goliad | Scott #3 | 18,000 | 17533563 |
| 535708 | Aug 25, 2003 | Aug 25, 2003 | El Paso Production Oil & Gas Co. | Kleberg | Smith Gas Unit 1 #6 | 15,000 | 27332398 |
| 535708Amendment | Aug 25, 2003 | Aug 25, 2003 | El Paso Production Oil & Gas Co. | Kleberg | Smith Gas Unit 1 #6 | 15,000 | 27332398 |
| 535701 | Aug 25, 2003 | Aug 25, 2003 | El Paso Production Oil & Gas Co. | Starr | Bliss #2 | 10,000 | 42733584 |
| 535582 | Aug 20, 2003 | Aug 20, 2003 | El Paso Production Oil & Gas Co. | Hidalgo | Farley GU #2 | 11,500 | 21533085 |
| 535535 | Aug 20, 2003 | Aug 20, 2003 | El Paso Production Oil & Gas Co. | Hidalgo | Casa del Nylon #6 | 18,800 | 21533130 |
| 535401 | Aug 15, 2003 | Aug 15, 2003 | El Paso Production Oil & Gas Co. | Goliad | Albrecht #1 | 17,500 | 17533560 |
| 535401Amendment | Aug 15, 2003 | Aug 15, 2003 | El Paso Production Oil & Gas Co. | Goliad | Albrecht #1 | 17,500 | 17533560 |
| 535285 | Aug 14, 2003 | Aug 14, 2003 | El Paso Production Oil & Gas Co. | Starr | Samano #43 | 10,000 | 42733649 |
| 535285Amendment | Aug 14, 2003 | Aug 14, 2003 | El Paso Production Oil & Gas Co. | Starr | Samano #43 | 10,000 | 42733649 |
| 535159 | Aug 12, 2003 | Aug 12, 2003 | El Paso Production Oil & Gas Co. | Starr | Richmond #7 | 12,500 | 42733648 |
| 534964 | Aug 6, 2003 | Aug 6, 2003 | El Paso Production Oil & Gas Co. | Willacy | Frank D. Yturria #4 | 13,200 | 48931068 |
| 534964Amendment | Aug 6, 2003 | Aug 6, 2003 | El Paso Production Oil & Gas Co. | Willacy | Yturria, Frank D. #4 | 14,000 | 48931068 |
| 534737 | Jul 29, 2003 | Jul 29, 2003 | El Paso Production Oil & Gas Co. | Kleberg | Yeary #5 | 14,500 | 27332397 |
| 534533 | Jul 24, 2003 | Jul 24, 2003 | El Paso Production Oil & Gas Co. | Starr | Richmond #6 | 12,000 | 42733636 |
| 534469 | Jul 23, 2003 | Jul 23, 2003 | El Paso Production Oil & Gas Co. | Kleberg | May Field Unit #23M | 9,019 | 27302003 |
| 534103 | Jul 14, 2003 | Jul 14, 2003 | El Paso Production Oil & Gas Co. | Starr | Elpaso Flores-Hensley #2 | 12,800 | 42733630 |
| 534098 | Jul 14, 2003 | Jul 14, 2003 | El Paso Production Oil & Gas Co. | Starr | Richmond #5 | 13,000 | 42733629 |
| 533665 | Jul 3, 2003 | Jul 3, 2003 | El Paso Production Oil & Gas Co. | Brazos-LB | Brazos, S. T. 368-L #4 | 7,300 | 70430320 |
| 533561 | Jun 27, 2003 | Jun 27, 2003 | El Paso Production Oil & Gas Co. | Kleberg | Bevan Bros. #2 | 13,600 | 27332393 |
| 532085 | Jun 27, 2003 | Jun 27, 2003 | El Paso Production Oil & Gas Co. | Kleberg | May Field Unit #24 | 9,600 | 27332096 |
| 532085Amendment | Jun 27, 2003 | Jun 27, 2003 | El Paso Production Oil & Gas Co. | Kleberg | May Field Unit #24 | 9,600 | 27332096 |
| 533517 | Jun 26, 2003 | Jun 26, 2003 | El Paso Production Oil & Gas Co. | Brooks | Santa FE Ranch #26 | 18,300 | 04732087 |
| 533353 | Jun 20, 2003 | Jun 20, 2003 | El Paso Production Oil & Gas Co. | Starr | Zamora SWD #1 | 4,000 | 42733626 |
| 533320 | Jun 20, 2003 | Jun 20, 2003 | El Paso Production Oil & Gas Co. | Hidalgo | Bright & Schiff Hamman Gas Unit #16 | 10,000 | 21532692 |
| 533221 | Jun 17, 2003 | Jun 17, 2003 | El Paso Production Oil & Gas Co. | Starr | De Flores, M. S. #3 | 11,000 | 42733625 |
| 533199 | Jun 17, 2003 | Jun 17, 2003 | El Paso Production Oil & Gas Co. | Hidalgo | F. I. Johnson 'A' #1 | 19,000 | 21533115 |
| 533166 | Jun 17, 2003 | Jun 17, 2003 | El Paso Production Oil & Gas Co. | Starr | O. Flores #1 | 13,500 | 42733623 |
| 532898 | Jun 10, 2003 | Jun 10, 2003 | El Paso Production Oil & Gas Co. | De Witt | Bettge #1 | 20,000 | 12331938 |
| 532898Amendment | Jun 10, 2003 | Jun 10, 2003 | El Paso Production Oil & Gas Co. | De Witt | Bettge #1 | 20,000 | 12331938 |
| 532863 | Jun 9, 2003 | Jun 9, 2003 | El Paso Production Oil & Gas Co. | Kleberg | Smith Gas Unit 1 #5 | 14,500 | 27332391 |
| 532478 | May 28, 2003 | May 28, 2003 | El Paso Production Oil & Gas Co. | Starr | De Flores, M. S. #2 | 12,500 | 42733619 |
| 532425 | May 28, 2003 | May 28, 2003 | El Paso Production Oil & Gas Co. | Hidalgo | King Ranch Minerals #1 | 23,000 | 21533112 |
| 532319 | May 23, 2003 | May 23, 2003 | El Paso Production Oil & Gas Co. | Hidalgo | Cook Clemons G.U. #12 | 18,000 | 21533110 |
| 532319Amendment | May 23, 2003 | May 23, 2003 | El Paso Production Oil & Gas Co. | Hidalgo | Cook Clemons G.U. #12 | 18,000 | 21533110 |
| 532312 | May 23, 2003 | May 23, 2003 | El Paso Production Oil & Gas Co. | Kenedy | Jarita Lake Deep #1 | 23,000 | 26131323 |
| 532308 | May 23, 2003 | May 23, 2003 | El Paso Production Oil & Gas Co. | Starr | Richmond #4 | 12,000 | 42733614 |
| 532020 | May 16, 2003 | May 16, 2003 | El Paso Production Oil & Gas Co. | Hidalgo | Van Scherpe Gas Unit "B" #6 | 12,032 | 21532455 |
| 531902 | May 14, 2003 | May 14, 2003 | El Paso Production Oil & Gas Co. | Lavaca | Vesely #1 | 18,000 | 28533022 |
| 531902Amendment | May 14, 2003 | May 14, 2003 | El Paso Production Oil & Gas Co. | Lavaca | Vesely #1 | 18,000 | 28533022 |
| 531692 | May 9, 2003 | May 9, 2003 | El Paso Production Oil & Gas Co. | Lavaca | Robertson #8 | 20,000 | 28533020 |
| 531692Amendment | May 9, 2003 | May 9, 2003 | El Paso Production Oil & Gas Co. | Lavaca | Robertson #8 | 20,000 | 28533020 |
| 531493 | May 6, 2003 | May 6, 2003 | El Paso Production Oil & Gas Co. | Duval | Weil Heirs #1 | 18,000 | 13138617 |
| 531554 | May 5, 2003 | May 5, 2003 | El Paso Production Oil & Gas Co. | Hidalgo | Van Scherpe Gas Unit "B" #8 | 8,500 | 21532619 |
| 531411 | May 5, 2003 | May 5, 2003 | El Paso Production Oil & Gas Co. | Hidalgo | Deatrick #2 | 11,915 | 21533020 |
| 531340 | May 1, 2003 | May 1, 2003 | El Paso Production Oil & Gas Co. | Starr | De Flores, M. S. #1 | 11,000 | 42733610 |
| 531338 | May 1, 2003 | May 1, 2003 | El Paso Production Oil & Gas Co. | Kleberg | Walker Gas Unit 1 #6 | 13,500 | 27332389 |
| 531336 | May 1, 2003 | May 1, 2003 | El Paso Production Oil & Gas Co. | Hidalgo | Johnson, F. I. #6 | 19,000 | 21533106 |
| 531179 | Apr 28, 2003 | Apr 28, 2003 | El Paso Production Oil & Gas Co. | Hidalgo | Smith #1 | 21,000 | 21533104 |
| 531179Amendment | Apr 28, 2003 | Apr 28, 2003 | El Paso Production Oil & Gas Co. | Hidalgo | Smith #1 | 19,288 | 21533104 |
| 531044 | Apr 23, 2003 | Apr 23, 2003 | El Paso Production Oil & Gas Co. | Kleberg | Childs Gas Unit #22M | 8,393 | 27302004 |
| 531007 | Apr 23, 2003 | Apr 23, 2003 | El Paso Production Oil & Gas Co. | Zapata | El Peyote Mineral Trust #2 | 12,700 | 50532977 |
| 531003 | Apr 22, 2003 | Apr 22, 2003 | El Paso Production Oil & Gas Co. | Hidalgo | Bright & Schiff Hamman Gas Unit #13 | 15,505 | 21532552 |
| 530791 | Apr 16, 2003 | Apr 16, 2003 | El Paso Production Oil & Gas Co. | Zapata | Cuellar #1 | 13,000 | 50534716 |
| 530700 | Apr 14, 2003 | Apr 14, 2003 | El Paso Production Oil & Gas Co. | Hidalgo | Deatrick #1 | 15,200 | 21533003 |
| 530347 | Apr 4, 2003 | Apr 4, 2003 | El Paso Production Oil & Gas Co. | Starr | Samano #C 2 | 9,000 | 42732116 |
| 529922 | Mar 25, 2003 | Mar 25, 2003 | El Paso Production Oil & Gas Co. | Hidalgo | Coates-Asche #1 | 19,000 | 21533092 |
| 529883 | Mar 24, 2003 | Mar 24, 2003 | El Paso Production Oil & Gas Co. | Starr | Samano #38 | 12,000 | 42733598 |
| 529787 | Mar 19, 2003 | Mar 19, 2003 | El Paso Production Oil & Gas Co. | Starr | M. Samano "C" #1 | 9,000 | 42732070 |