| 540530 | Jan 9, 2004 | Jan 9, 2004 | Magnum Producing & Operating Co. | Austin | Mikeska, George Unit #2 | 11,490 | 01500622 |
| 540516 | Jan 8, 2004 | Jan 8, 2004 | Magnum Producing & Operating Co. | Austin | Phillips, H.S. #1 | 11,248 | 01500613 |
| 533107 | Jul 30, 2003 | Jul 30, 2003 | Magnum Producing & Operating Co. | Liberty | Laidacker Unit #1 | 12,500 | 29132481 |
| 533107Amendment | Jul 30, 2003 | Jul 30, 2003 | Magnum Producing & Operating Co. | Liberty | Laidacker Unit #1 | 12,500 | 29132481 |
| 532801 | Jun 5, 2003 | Jun 5, 2003 | Magnum Producing & Operating Co. | Victoria | Traylor #1 | 8,512 | 46931865 |
| 531979 | May 15, 2003 | May 15, 2003 | Magnum Producing & Operating Co. | Colorado | Winterman, Ada M. #1 | 11,000 | 08930044 |
| 531288 | Apr 29, 2003 | Apr 29, 2003 | Magnum Producing & Operating Co. | Victoria | Traylor #10 | 7,642 | 46932370 |
| 530972 | Apr 21, 2003 | Apr 21, 2003 | Magnum Producing & Operating Co. | Victoria | Traylor #6 | 7,748 | 46932241 |
| 530885 | Apr 17, 2003 | Apr 17, 2003 | Magnum Producing & Operating Co. | Jackson | Crossroads #1 | 6,510 | 23933117 |
| 529636 | Mar 14, 2003 | Mar 14, 2003 | Magnum Producing & Operating Co. | Colorado | East Hamel GU 4 #3 | 10,500 | 08932338 |
| 529636Amendment | Mar 14, 2003 | Mar 14, 2003 | Magnum Producing & Operating Co. | Colorado | East Hamel GU 4 #3 | 10,500 | 08932338 |
| 529636Amendment | Mar 14, 2003 | Mar 14, 2003 | Magnum Producing & Operating Co. | Colorado | East Hamel GU 4 #3 | 10,500 | 08932338 |
| 528710 | Feb 20, 2003 | Feb 20, 2003 | Magnum Producing & Operating Co. | Austin | Kaechele, C.R. #2 | 9,745 | 01530605 |
| 528364 | Feb 11, 2003 | Feb 11, 2003 | Magnum Producing & Operating Co. | Colorado | Wegenhoft #2 | 16,200 | 08930650 |
| 528084 | Feb 4, 2003 | Feb 4, 2003 | Magnum Producing & Operating Co. | Colorado | Poole "B" #2 | 11,014 | 08930291 |
| 527024 | Jan 7, 2003 | Jan 7, 2003 | Magnum Producing & Operating Co. | San Patricio | J H Harvey Unit #1 | 9,494 | 40932586 |
| 524530 | Oct 10, 2002 | Oct 10, 2002 | Magnum Producing & Operating Co. | San Patricio | J. H. Harvey Unit #2 | 9,500 | 40932697 |
| 522780 | Aug 14, 2002 | Aug 14, 2002 | Magnum Producing & Operating Co. | Colorado | Herder Gas Unit 2 #1 | 11,077 | 08931448 |
| 521690 | Jul 9, 2002 | Jul 9, 2002 | Magnum Producing & Operating Co. | Newton | Oglesby #1 | 7,700 | 35130724 |
| 519381 | Jul 8, 2002 | Jul 8, 2002 | Magnum Producing & Operating Co. | Austin | Mikeska #2 | 10,510 | 01500624 |
| 520471 | May 29, 2002 | May 29, 2002 | Magnum Producing & Operating Co. | Jackson | Miller-Shull #1 | 3,500 | 23933176 |
| 518870 | May 3, 2002 | May 3, 2002 | Magnum Producing & Operating Co. | Jefferson | Abshire #1 | 11,800 | 24532314 |
| 518619 | Mar 27, 2002 | Mar 27, 2002 | Magnum Producing & Operating Co. | San Patricio | J. H. Harvey Unit #2 | 9,500 | 40932697 |
| 518126 | Mar 6, 2002 | Mar 6, 2002 | Magnum Producing & Operating Co. | Jackson | Crossroads #1 | 6,510 | 23933117 |
| 515256 | Nov 9, 2001 | Nov 9, 2001 | Magnum Producing & Operating Co. | Colorado | Poole "B" #2 | 11,014 | 08930291 |
| 515058 | Nov 5, 2001 | Nov 5, 2001 | Magnum Producing & Operating Co. | Colorado | East Hamel GU 4 #2 | 10,494 | 08931212 |
| 512865 | Sep 20, 2001 | Sep 20, 2001 | Magnum Producing & Operating Co. | De Witt | Geary, C.A. Unit #4 #8 | 7,607 | 12331135 |
| 513303 | Sep 4, 2001 | Sep 4, 2001 | Magnum Producing & Operating Co. | Jefferson | First Security National Bank #11 | 10,503 | 24502710 |
| 512568 | Aug 14, 2001 | Aug 14, 2001 | Magnum Producing & Operating Co. | Lavaca | West #1 | 8,600 | 28532919 |
| 511679 | Jul 20, 2001 | Jul 20, 2001 | Magnum Producing & Operating Co. | Jackson | Burditt, Allen L. #1 | 5,800 | 23933071 |
| 508572 | Jun 28, 2001 | Jun 28, 2001 | Magnum Producing & Operating Co. | Aransas | Brown, Polly et Al #1 | 8,230 | 00720038 |
| 510774 | Jun 26, 2001 | Jun 26, 2001 | Magnum Producing & Operating Co. | Jefferson | Friendship #1 | 14,500 | 24532297 |
| 510399 | Jun 20, 2001 | Jun 20, 2001 | Magnum Producing & Operating Co. | De Witt | Schaefer, E. C. #5 | 5,412 | 12330950 |
| 509861 | Jun 5, 2001 | Jun 5, 2001 | Magnum Producing & Operating Co. | San Patricio | McKamey B #3 | 12,852 | 40930333 |
| 509074Amendment | May 16, 2001 | May 16, 2001 | Magnum Producing & Operating Co. | Lavaca | Appling Farms #1 | 8,900 | 28532891 |
| 507963 | Apr 20, 2001 | Apr 20, 2001 | Magnum Producing & Operating Co. | Lavaca | French Estate #1 | 8,500 | 28500089 |
| 506017 | Mar 6, 2001 | Mar 6, 2001 | Magnum Producing & Operating Co. | Colorado | Johnson, B. A. "A" #1 | 10,721 | 08900407 |
| 505245 | Feb 20, 2001 | Feb 20, 2001 | Magnum Producing & Operating Co. | Jackson | Crossroads #1 | 7,000 | 23933117 |
| 502756 | Dec 13, 2000 | Dec 13, 2000 | Magnum Producing & Operating Co. | San Patricio | Floerke, Max M. #2R | 11,416 | 40931364 |
| 502191 | Nov 22, 2000 | Nov 22, 2000 | Magnum Producing & Operating Co. | Austin | Surovik, Frank #1 | 11,082 | 01530139 |
| 501777 | Nov 8, 2000 | Nov 8, 2000 | Magnum Producing & Operating Co. | Montgomery | Keystone Mills Gas Unit #1X | 10,000 | 33901289 |
| 501777Amendment | Nov 8, 2000 | Nov 8, 2000 | Magnum Producing & Operating Co. | Montgomery | Keystone Mills Gas Unit #1X | 10,000 | 33901289 |
| 501777Amendment | Nov 8, 2000 | Nov 8, 2000 | Magnum Producing & Operating Co. | Montgomery | Keystone Mills Gas Unit #1X | 10,000 | 33901289 |
| 500191 | Oct 26, 2000 | Oct 26, 2000 | Magnum Producing & Operating Co. | Lavaca | Langenberg #1 | 9,103 | 28530010 |
| 500860 | Oct 19, 2000 | Oct 19, 2000 | Magnum Producing & Operating Co. | Chambers | Haynes, J. F. #1 | 10,080 | 07131439 |
| 500131 | Sep 27, 2000 | Sep 27, 2000 | Magnum Producing & Operating Co. | Colorado | Pool, Minnie B. #1 | 12,000 | 08900171 |
| 499624 | Sep 14, 2000 | Sep 14, 2000 | Magnum Producing & Operating Co. | Austin | Lehmann, Oscar #1 | 12,000 | 01530104 |
| 498029 | Aug 10, 2000 | Aug 10, 2000 | Magnum Producing & Operating Co. | Duval | Parr, Atlee #3 | 5,816 | 13108915 |
| 495550 | May 26, 2000 | May 26, 2000 | Magnum Producing & Operating Co. | Jackson | Burditt, Allen L. #1 | 8,000 | 23933071 |
| 494883 | May 9, 2000 | May 9, 2000 | Magnum Producing & Operating Co. | Jefferson | Ferris Heirs #1 | 10,129 | 24502727 |
| 492463 | Mar 22, 2000 | Mar 22, 2000 | Magnum Producing & Operating Co. | Montgomery | Keystone Mills Gas Unit #2W | 10,000 | 33930542 |
| 492463Amendment | Mar 22, 2000 | Mar 22, 2000 | Magnum Producing & Operating Co. | Montgomery | Keystone Mills Gas Unit #2W | 10,000 | 33930542 |
| 492642 | Mar 15, 2000 | Mar 15, 2000 | Magnum Producing & Operating Co. | Chambers | Rogers, B. B. GU 1 #2 | 9,200 | 07131688 |
| 490759 | Mar 1, 2000 | Mar 1, 2000 | Magnum Producing & Operating Co. | Aransas | H. A. Sultenfuss Unit #1 | 8,504 | 00730083 |
| 491740 | Feb 28, 2000 | Feb 28, 2000 | Magnum Producing & Operating Co. | Colorado | Herder Gas Unit 2 #1 | 11,077 | 08931448 |
| 489566 | Dec 9, 1999 | Dec 9, 1999 | Magnum Producing & Operating Co. | Colorado | Moebes, Leona K #2 | 9,660 | 08900053 |
| 489565 | Dec 9, 1999 | Dec 9, 1999 | Magnum Producing & Operating Co. | Colorado | Moebes, Leona K #1L | 10,500 | 08900054 |
| 489903 | Dec 6, 1999 | Dec 6, 1999 | Magnum Producing & Operating Co. | San Patricio | J H Harvey Unit #1 | 9,494 | 40932586 |
| 488767 | Oct 27, 1999 | Oct 27, 1999 | Magnum Producing & Operating Co. | Colorado | Johnson, B. A. "D" GU #1 | 7,328 | 08931010 |
| 487718 | Oct 12, 1999 | Oct 12, 1999 | Magnum Producing & Operating Co. | San Patricio | Corpus Christi Bank & Trust #22 | 8,000 | 40932602 |
| 487132 | Sep 8, 1999 | Sep 8, 1999 | Magnum Producing & Operating Co. | Austin | Winterbotham, John M. #1 | 10,816 | 01530132 |
| 479494Amendment | Aug 27, 1999 | Aug 27, 1999 | Magnum Producing & Operating Co. | Aransas | Schnitz, Olivia #1 | 8,400 | 00730136 |
| 485527 | Jul 21, 1999 | Jul 21, 1999 | Magnum Producing & Operating Co. | De Witt | Geary, C. A. #1 | 7,671 | 12300637 |
| 485513 | Jul 21, 1999 | Jul 21, 1999 | Magnum Producing & Operating Co. | Montgomery | Keystone Mills Gas Unit #1W | 8,100 | 33930399 |
| 485034 | Jun 30, 1999 | Jun 30, 1999 | Magnum Producing & Operating Co. | Austin | Klopsteck #1 | 11,771 | 01530385 |
| 484139 | Apr 27, 1999 | Apr 27, 1999 | Magnum Producing & Operating Co. | De Witt | Clifford F. Spies Gas Unit 1 #4 | 11,000 | 12331858 |
| 484139Amendment | Apr 27, 1999 | Apr 27, 1999 | Magnum Producing & Operating Co. | De Witt | Clifford F. Spies Gas Unit 1 #4 | 11,200 | 12331858 |
| 481925 | Apr 27, 1999 | Apr 27, 1999 | Magnum Producing & Operating Co. | Montgomery | Pacific Gas Unit #1 | 11,500 | 33930963 |
| 482886 | Feb 23, 1999 | Feb 23, 1999 | Magnum Producing & Operating Co. | San Patricio | J. H. Harvey Unit #1 | 9,500 | 40932586 |
| 482886Amendment | Feb 23, 1999 | Feb 23, 1999 | Magnum Producing & Operating Co. | San Patricio | J. H. Harvey Unit #1 | 9,500 | 40932586 |
| 482783 | Feb 18, 1999 | Feb 18, 1999 | Magnum Producing & Operating Co. | Jefferson | Fclt #1 | 12,000 | 24532195 |
| 470428 | Dec 7, 1998 | Dec 7, 1998 | Magnum Producing & Operating Co. | Austin | Mikeska, George #2 | 11,500 | 01500622 |
| 480192 | Oct 20, 1998 | Oct 20, 1998 | Magnum Producing & Operating Co. | San Patricio | Floerke, Max M., Jr. #1 | 10,431 | 40902649 |
| 479494 | Sep 23, 1998 | Sep 23, 1998 | Magnum Producing & Operating Co. | Aransas | Schnitz, Olivia #1 | 8,400 | 00730136 |
| 475098 | May 1, 1998 | May 1, 1998 | Magnum Producing & Operating Co. | Colorado | Herder, George #3 | 12,221 | 08931803 |
| 474614 | Mar 20, 1998 | Mar 20, 1998 | Magnum Producing & Operating Co. | San Patricio | Floerke, Max M. #2R | 11,416 | 40931364 |
| 473659 | Feb 23, 1998 | Feb 23, 1998 | Magnum Producing & Operating Co. | Colorado | Herder, George #3 | 12,221 | 08931803 |
| 473434 | Feb 23, 1998 | Feb 23, 1998 | Magnum Producing & Operating Co. | Nueces | Doughty #1 | 10,300 | 35531761 |
| 471228 | Dec 22, 1997 | Dec 22, 1997 | Magnum Producing & Operating Co. | Colorado | Wolf-Glasscock Gas Unit #1 | 11,500 | 08932001 |
| 471133 | Dec 12, 1997 | Dec 12, 1997 | Magnum Producing & Operating Co. | San Patricio | Bartosh Gas Unit #3 | 10,988 | 40931718 |
| 468619 | Oct 9, 1997 | Oct 9, 1997 | Magnum Producing & Operating Co. | Duval | Denman, Leroy 'A' #3 | 4,288 | 13109458 |
| 468159 | Oct 3, 1997 | Oct 3, 1997 | Magnum Producing & Operating Co. | Wharton | Choppe, Dorothy #1 | 7,513 | 48132957 |
| 465591 | Jul 29, 1997 | Jul 29, 1997 | Magnum Producing & Operating Co. | Jackson | Clark #1 | 4,500 | 23932955 |
| 464851 | Jul 17, 1997 | Jul 17, 1997 | Magnum Producing & Operating Co. | Colorado | Wolf-Glasscock Gas Unit #1 | 11,500 | 08932001 |
| 463101 | Jul 7, 1997 | Jul 7, 1997 | Magnum Producing & Operating Co. | San Patricio | Hamon-Harvey #1A | 9,360 | 40932423 |
| 463143 | Jun 5, 1997 | Jun 5, 1997 | Magnum Producing & Operating Co. | Colorado | Matthews, Frances #1 | 10,073 | 08931046 |
| 462835 | Jun 5, 1997 | Jun 5, 1997 | Magnum Producing & Operating Co. | Colorado | Wegenhoft, John and Ford #1 | 10,268 | 08930440 |
| 463223 | Jun 3, 1997 | Jun 3, 1997 | Magnum Producing & Operating Co. | Colorado | Moebes, Leona K #2M | 9,660 | 08900053 |
| 463220 | Jun 3, 1997 | Jun 3, 1997 | Magnum Producing & Operating Co. | Colorado | Moebes, Leona K #1L | 10,500 | 08900054 |
| 459102 | Apr 14, 1997 | Apr 14, 1997 | Magnum Producing & Operating Co. | De Witt | Geary, C. A. Unit # 4 #8 | 9,000 | 12331135 |
| 459000 | Feb 24, 1997 | Feb 24, 1997 | Magnum Producing & Operating Co. | Austin | Mikeska, Jerry #1 | 11,200 | 01530245 |
| 457807 | Feb 20, 1997 | Feb 20, 1997 | Magnum Producing & Operating Co. | Colorado | Brune, Wilhelminia #1 | 10,500 | 08900066 |
| 457425 | Feb 20, 1997 | Feb 20, 1997 | Magnum Producing & Operating Co. | Montgomery | Keystone Mills Gas Unit #1W | 8,100 | 33930399 |
| 456442 | Dec 31, 1996 | Dec 31, 1996 | Magnum Producing & Operating Co. | Colorado | Johnson, B. A. 'E' GU #1 | 10,807 | 08931936 |
| 456050 | Dec 11, 1996 | Dec 11, 1996 | Magnum Producing & Operating Co. | Colorado | Johnson, B. A. "A" #1 | 10,721 | 08900407 |
| 455212 | Nov 15, 1996 | Nov 15, 1996 | Magnum Producing & Operating Co. | San Patricio | Floerke, Max M., Jr. #2 | 10,583 | 40902650 |
| 455212Amendment | Nov 15, 1996 | Nov 15, 1996 | Magnum Producing & Operating Co. | San Patricio | Floerke, Max M., Jr. #2 | 10,583 | 40902650 |
| 453344 | Oct 8, 1996 | Oct 8, 1996 | Magnum Producing & Operating Co. | San Patricio | Vanecek Gas Unit #1 | 5,810 | 40932328 |
| 451221 | Sep 12, 1996 | Sep 12, 1996 | Magnum Producing & Operating Co. | Colorado | Herder Gas Unit 2 #1 | 11,077 | 08931448 |
| 452241 | Sep 4, 1996 | Sep 4, 1996 | Magnum Producing & Operating Co. | Colorado | Wolf-Glasscock Gas Unit #1 | 11,500 | 08932001 |