| 603217 | Jul 12, 2005 | Jul 12, 2005 | Mobil Producing TX. & N.M. Inc. | Pegasus Field Unit #3 #104 | 12,580 | 32901055 |
| 602030 | Jun 15, 2005 | Jun 15, 2005 | Mobil Producing TX. & N.M. Inc. | Pegasus Field Unit #3 #1307 | 12,780 | 32901050 |
| 549370 | Aug 11, 2004 | Aug 11, 2004 | Mobil Producing TX. & N.M. Inc. | Pegasus Field Unit #3 #106 | 13,086 | 32901052 |
| 525480 | Nov 14, 2002 | Nov 14, 2002 | Mobil Producing TX. & N.M. Inc. | Texas Ten Limited #1HH | 14,000 | 32934782 |
| 523818 | Sep 20, 2002 | Sep 20, 2002 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit 2 #1320HH | 13,500 | 32934757 |
| 523818Amendment | Sep 20, 2002 | Sep 20, 2002 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit 2 #1320HH | 13,500 | 32934757 |
| 520574 | Jun 3, 2002 | Jun 3, 2002 | Mobil Producing TX. & N.M. Inc. | Arch Benge #1H | 13,000 | 32934727 |
| 518668 | May 6, 2002 | May 6, 2002 | Mobil Producing TX. & N.M. Inc. | Parks, Roy 15 #1HH | 12,300 | 32934713 |
| 518668Amendment | May 6, 2002 | May 6, 2002 | Mobil Producing TX. & N.M. Inc. | Parks, Roy 15 #1HH | 12,300 | 32934713 |
| 517623 | Feb 25, 2002 | Feb 25, 2002 | Mobil Producing TX. & N.M. Inc. | Pegasus Field Unit #3 #106 | 13,086 | 32901052 |
| 517622 | Feb 21, 2002 | Feb 21, 2002 | Mobil Producing TX. & N.M. Inc. | Pegasus Field Unit #3 #1307 | 13,169 | 32901050 |
| 514666 | Oct 29, 2001 | Oct 29, 2001 | Mobil Producing TX. & N.M. Inc. | Pegasus Field Unit 3 #156 | 12,150 | 32910082 |
| 511794 | Jul 30, 2001 | Jul 30, 2001 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit 2 #2703HH | 12,800 | 32934631 |
| 511794Amendment | Jul 30, 2001 | Jul 30, 2001 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit 2 #2703HH | 12,800 | 32934631 |
| 511793 | Jul 30, 2001 | Jul 30, 2001 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit 2 #2507HH | 12,800 | 32934630 |
| 510422 | Jun 19, 2001 | Jun 19, 2001 | Mobil Producing TX. & N.M. Inc. | Parks, Roy 'C' #3H | 12,800 | 32934604 |
| 509245 | May 22, 2001 | May 22, 2001 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit 2 #1310HH | 12,800 | 32934577 |
| 509245Amendment | May 22, 2001 | May 22, 2001 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit 2 #1310HH | 12,800 | 32934577 |
| 501125 | Dec 13, 2000 | Dec 13, 2000 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit No. 2 #2312HH | 12,400 | 32931200 |
| 499912 | Sep 21, 2000 | Sep 21, 2000 | Mobil Producing TX. & N.M. Inc. | Gatlin, Mary #2005HH | 12,300 | 32934371 |
| 497449 | Jul 21, 2000 | Jul 21, 2000 | Mobil Producing TX. & N.M. Inc. | Reed, Haley #3HH | 9,600 | 32934331 |
| 497449Amendment | Jul 21, 2000 | Jul 21, 2000 | Mobil Producing TX. & N.M. Inc. | Reed, Haley #3HH | 12,300 | 32934331 |
| 489243 | Nov 10, 1999 | Nov 10, 1999 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit #2 #1802 | 12,000 | 32900837 |
| 488840 | Oct 28, 1999 | Oct 28, 1999 | Mobil Producing TX. & N.M. Inc. | Pegasus Field Unit 3 #116 | 12,780 | 32901039 |
| 488840Amendment | Oct 28, 1999 | Oct 28, 1999 | Mobil Producing TX. & N.M. Inc. | Pegasus Field Unit 3 #116 | 12,780 | 32901039 |
| 484465 | May 14, 1999 | May 14, 1999 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit 2 #2324HH | 12,500 | 32933366 |
| 482854 | Feb 22, 1999 | Feb 22, 1999 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit #2 #1918 | 11,900 | 32931320 |
| 482854Amendment | Feb 22, 1999 | Feb 22, 1999 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit #2 #1918HH | 11,900 | 32931320 |
| 482854Amendment | Feb 22, 1999 | Feb 22, 1999 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit #2 #1918HH | 11,900 | 32931320 |
| 482425 | Feb 3, 1999 | Feb 3, 1999 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit #2 #1917HH | 15,400 | 32931275 |
| 481365 | Dec 8, 1998 | Dec 8, 1998 | Mobil Producing TX. & N.M. Inc. | Pegasus Field Unit 3 #801 | 12,120 | 32901100 |
| 480719 | Nov 16, 1998 | Nov 16, 1998 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit #2 #905HH | 16,000 | 32934128 |
| 480129 | Oct 13, 1998 | Oct 13, 1998 | Mobil Producing TX. & N.M. Inc. | Mary Scharbauer (Devonian) Unit #1HH | 16,000 | 32934124 |
| 479876 | Oct 6, 1998 | Oct 6, 1998 | Mobil Producing TX. & N.M. Inc. | Pegasus Field Unit #3 #157HH | 11,350 | 32930003 |
| 477806 | Jul 15, 1998 | Jul 15, 1998 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit 2 #1826HH | 15,500 | 32932181 |
| 477842 | Jul 10, 1998 | Jul 10, 1998 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit 2 #2619HH | 16,500 | 32934102 |
| 476591 | May 26, 1998 | May 26, 1998 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit #2 #2417HH | 16,500 | 32934096 |
| 476003 | May 8, 1998 | May 8, 1998 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit #2 #2416 | 16,500 | 32934088 |
| 476003Amendment | May 8, 1998 | May 8, 1998 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit #2 #2416HH | 16,500 | 32934088 |
| 474969 | Apr 2, 1998 | Apr 2, 1998 | Mobil Producing TX. & N.M. Inc. | H. S. Collings Unit #3H | 16,000 | 32934077 |
| 474969Amendment | Apr 2, 1998 | Apr 2, 1998 | Mobil Producing TX. & N.M. Inc. | H. S. Collings Unit #3HH | 16,000 | 32934077 |
| 474405 | Mar 17, 1998 | Mar 17, 1998 | Mobil Producing TX. & N.M. Inc. | Andrews, J. A. #1HH | 16,000 | 32934067 |
| 474405Amendment | Mar 17, 1998 | Mar 17, 1998 | Mobil Producing TX. & N.M. Inc. | Andrews, J. A. #1HH | 16,000 | 32934067 |
| 473081 | Feb 11, 1998 | Feb 11, 1998 | Mobil Producing TX. & N.M. Inc. | Andrews Back Devonian Unit #1HH | 16,000 | 32934034 |
| 472846 | Feb 5, 1998 | Feb 5, 1998 | Mobil Producing TX. & N.M. Inc. | Haley-Reed (Devonian) Unit #2HH | 16,000 | 32934024 |
| 472846Amendment | Feb 5, 1998 | Feb 5, 1998 | Mobil Producing TX. & N.M. Inc. | Haley-Reed (Devonian) Unit #2HH | 16,000 | 32934024 |
| 472248 | Jan 22, 1998 | Jan 22, 1998 | Mobil Producing TX. & N.M. Inc. | Pegasus Field Unit #3 #111 | 12,800 | 32901044 |
| 471566 | Jan 12, 1998 | Jan 12, 1998 | Mobil Producing TX. & N.M. Inc. | Pegasus Field Unit #3 #114 | 12,000 | 32901041 |
| 471438 | Dec 22, 1997 | Dec 22, 1997 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit 2 #1831HH | 16,000 | 32933991 |
| 471438Amendment | Dec 22, 1997 | Dec 22, 1997 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit 2 #1831HH | 16,000 | 32933991 |
| 469832 | Nov 10, 1997 | Nov 10, 1997 | Mobil Producing TX. & N.M. Inc. | Pegasus Field Unit #3 #901 | 11,980 | 32901509 |
| 469217 | Oct 27, 1997 | Oct 27, 1997 | Mobil Producing TX. & N.M. Inc. | Pegasus Field Unit #3 #702 | 11,980 | 32902205 |
| 468922 | Oct 17, 1997 | Oct 17, 1997 | Mobil Producing TX. & N.M. Inc. | Haley-Reed (Devonian) Unit #1HH | 12,500 | 32933932 |
| 468921 | Oct 17, 1997 | Oct 17, 1997 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit No. 2 #1422HH | 12,200 | 32933931 |
| 466083 | Aug 11, 1997 | Aug 11, 1997 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit 2 #1830HH | 16,000 | 32933851 |
| 465739 | Aug 11, 1997 | Aug 11, 1997 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit No. 2 #1319 | 12,150 | 32902204 |
| 463573 | Jun 11, 1997 | Jun 11, 1997 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit #2 #1421H | 12,200 | 32933780 |
| 460515 | Apr 7, 1997 | Apr 7, 1997 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit No. 2 #1908 | 10,495 | 32900847 |
| 460496 | Apr 3, 1997 | Apr 3, 1997 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit 2 #904H | 16,000 | 32933691 |
| 460384 | Mar 27, 1997 | Mar 27, 1997 | Mobil Producing TX. & N.M. Inc. | Pegasus Field Unit 3 #813 | 12,450 | 32933689 |
| 459379 | Mar 10, 1997 | Mar 10, 1997 | Mobil Producing TX. & N.M. Inc. | Pegasus Field Unit #3 #402 | 10,590 | 32901381 |
| 448085 | May 21, 1996 | May 21, 1996 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit No. 2 #1829H | 11,950 | 32933468 |
| 448085Amendment | May 21, 1996 | May 21, 1996 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit #2 #1829H | 11,950 | 32933468 |
| 443987 | Jan 26, 1996 | Jan 26, 1996 | Mobil Producing TX. & N.M. Inc. | Pegasus Field Unit #3 #111 | 12,800 | 32901044 |
| 443030 | Jan 4, 1996 | Jan 4, 1996 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit No. 2 #1420H | 12,600 | 32933420 |
| 443030Amendment | Jan 4, 1996 | Jan 4, 1996 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit No. 2 #1420H | 12,600 | 32933420 |
| 440112 | Sep 21, 1995 | Sep 21, 1995 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit No. 2 #1309 | 10,000 | 32900848 |
| 439675 | Sep 11, 1995 | Sep 11, 1995 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit NO.2 #2324H | 12,500 | 32933366 |
| 438675 | Aug 9, 1995 | Aug 9, 1995 | Mobil Producing TX. & N.M. Inc. | Windham, Kennard "A" #401H | 13,000 | 32933351 |
| 437258 | Jul 21, 1995 | Jul 21, 1995 | Mobil Producing TX. & N.M. Inc. | Haley, C.B. "A" #4 | 10,180 | 32910367 |
| 436888 | Jun 21, 1995 | Jun 21, 1995 | Mobil Producing TX. & N.M. Inc. | H. S. Collings Unit #2H | 15,650 | 32933310 |
| 435822 | May 12, 1995 | May 12, 1995 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit No. 2 #1929H | 12,650 | 32933296 |
| 435161 | Apr 26, 1995 | Apr 26, 1995 | Mobil Producing TX. & N.M. Inc. | Reynolds-Parks #6 | 10,980 | 32901147 |
| 434776 | Apr 18, 1995 | Apr 18, 1995 | Mobil Producing TX. & N.M. Inc. | Texaco "A" #1 | 11,888 | 32933146 |
| 434813 | Apr 12, 1995 | Apr 12, 1995 | Mobil Producing TX. & N.M. Inc. | Texaco "C" #1H | 13,000 | 32933272 |
| 433541 | Mar 8, 1995 | Mar 8, 1995 | Mobil Producing TX. & N.M. Inc. | Pegasus Field Unit #3 #812 | 12,250 | 32932217 |
| 433345 | Mar 2, 1995 | Mar 2, 1995 | Mobil Producing TX. & N.M. Inc. | State-Glass #5 | 12,800 | 32933249 |
| 433314 | Mar 1, 1995 | Mar 1, 1995 | Mobil Producing TX. & N.M. Inc. | Lynch, June T. #601 | 10,000 | 32933248 |
| 432130 | Jan 26, 1995 | Jan 26, 1995 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit No. 2 #1928 | 9,000 | 32933211 |
| 432128 | Jan 26, 1995 | Jan 26, 1995 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit No. 2 #2415 | 9,000 | 32933212 |
| 431968 | Jan 20, 1995 | Jan 20, 1995 | Mobil Producing TX. & N.M. Inc. | Pegasus Spraberry Unit #163 | 9,000 | 32933206 |
| 431145 | Dec 22, 1994 | Dec 22, 1994 | Mobil Producing TX. & N.M. Inc. | Windham, Kennard #3001 | 10,000 | 32933194 |
| 431144 | Dec 22, 1994 | Dec 22, 1994 | Mobil Producing TX. & N.M. Inc. | Windham, Kennard #3902 | 10,000 | 32933196 |
| 431143 | Dec 22, 1994 | Dec 22, 1994 | Mobil Producing TX. & N.M. Inc. | Windham, Kennard #3903 | 10,000 | 32933195 |
| 430648 | Dec 8, 1994 | Dec 8, 1994 | Mobil Producing TX. & N.M. Inc. | Pegasus Field Unit #3 #154 | 11,913 | 32910038 |
| 430646 | Dec 7, 1994 | Dec 7, 1994 | Mobil Producing TX. & N.M. Inc. | Pegasus Field Unit #3 #721 | 12,575 | 32932100 |
| 430650 | Dec 6, 1994 | Dec 6, 1994 | Mobil Producing TX. & N.M. Inc. | Pegasus Field Unit #3 #160 | 12,645 | 32932216 |
| 428897 | Oct 28, 1994 | Oct 28, 1994 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit No. 2 #2401H | 13,936 | 32900814 |
| 429178 | Oct 20, 1994 | Oct 20, 1994 | Mobil Producing TX. & N.M. Inc. | Texaco "A" #1 | 13,000 | 32933146 |
| 429178Amendment | Oct 20, 1994 | Oct 20, 1994 | Mobil Producing TX. & N.M. Inc. | Texaco "A" #1 | 14,000 | 32933146 |
| 428599 | Oct 4, 1994 | Oct 4, 1994 | Mobil Producing TX. & N.M. Inc. | Windham, Kennard #1 | 10,000 | 32933136 |
| 427537 | Sep 6, 1994 | Sep 6, 1994 | Mobil Producing TX. & N.M. Inc. | Pegasus Ellenburger Unit #114H | 14,600 | 32901041 |
| 427537Amendment | Sep 6, 1994 | Sep 6, 1994 | Mobil Producing TX. & N.M. Inc. | Pegasus Ellenburger Unit #114H | 12,980 | 32901041 |
| 427537Amendment | Sep 6, 1994 | Sep 6, 1994 | Mobil Producing TX. & N.M. Inc. | Pegasus Ellenburger Unit #114H | 13,036 | 32901041 |
| 425791 | Aug 16, 1994 | Aug 16, 1994 | Mobil Producing TX. & N.M. Inc. | Back, Claud #4 | 10,120 | 32900813 |
| 425710 | Jul 14, 1994 | Jul 14, 1994 | Mobil Producing TX. & N.M. Inc. | Parks, Roy #15 | 10,200 | 32900967 |
| 425546 | Jul 13, 1994 | Jul 13, 1994 | Mobil Producing TX. & N.M. Inc. | Parks Field Unit No. 2 #1803 | 10,000 | 32900839 |
| 425548 | Jul 7, 1994 | Jul 7, 1994 | Mobil Producing TX. & N.M. Inc. | Pegasus Spraberry Unit #806 | 10,100 | 32900995 |
| 425547 | Jul 7, 1994 | Jul 7, 1994 | Mobil Producing TX. & N.M. Inc. | Pegasus Spraberry Unit #110 | 9,000 | 32901045 |
| 425545 | Jul 7, 1994 | Jul 7, 1994 | Mobil Producing TX. & N.M. Inc. | Pegasus Spraberry Unit #722 | 10,300 | 32932176 |