| 793634 | Sep 2, 2014 | Sep 2, 2014 | Christopher Oil & Gas Inc | Refugio | Schirmer, Henry #22 | 6,174 | 39133059 |
| 786838 | Jun 25, 2014 | Jun 25, 2014 | Christopher Oil & Gas Inc | Refugio | Schirmer C-120 #4 | 5,850 | 39133111 |
| 786803 | Jun 13, 2014 | Jun 13, 2014 | Christopher Oil & Gas Inc | Refugio | Schirmer C-120 #3 | 5,874 | 39132980 |
| 786800 | Jun 13, 2014 | Jun 13, 2014 | Christopher Oil & Gas Inc | Refugio | Schirmer C-120 #1 | 6,509 | 39132124 |
| 756412 | Feb 14, 2013 | Feb 14, 2013 | Christopher Oil & Gas Inc | Refugio | Schirmer, Henry #22 | 6,080 | 39133059 |
| 733238 | Feb 23, 2012 | Feb 23, 2012 | Christopher Oil & Gas Inc | Refugio | Schirmer-Buck Unit #1 | 6,560 | 39132777 |
| 726598 | Oct 21, 2011 | Oct 21, 2011 | Christopher Oil & Gas Inc | Refugio | I. G. W. Buck #12 | 6,510 | 39132678 |
| 726598Amendment | Oct 21, 2011 | Oct 21, 2011 | Christopher Oil & Gas Inc | Refugio | Schirmer-Buck 'a' Unit #12 | 6,510 | 39132678 |
| 713144 | Apr 4, 2011 | Apr 4, 2011 | Christopher Oil & Gas Inc | Refugio | Schirmer C-120 #3 | 6,000 | 39132980 |
| 705786 | Nov 23, 2010 | Nov 23, 2010 | Christopher Oil & Gas Inc | Refugio | Schirmer-Buck "a" Unit #1 | 6,500 | 39132432 |
| 683301 | Aug 5, 2009 | Aug 5, 2009 | Christopher Oil & Gas Inc | Refugio | Crews #3 | 8,050 | 39132505 |
| 665010 | Jul 14, 2008 | Jul 14, 2008 | Christopher Oil & Gas Inc | Refugio | Schirmer-Buck Unit #2 | 6,560 | 39132777 |
| 640331 | Jun 15, 2007 | Jun 15, 2007 | Christopher Oil & Gas Inc | Refugio | Schirmer Buck Unit #2 | 6,500 | 39132777 |
| 619846 | May 24, 2006 | May 24, 2006 | Christopher Oil & Gas Inc | Refugio | H. Schirmer et Al #5 | 6,500 | 39132731 |
| 601883 | Jun 14, 2005 | Jun 14, 2005 | Christopher Oil & Gas Inc | Refugio | I. G. W. Buck #12 | 6,500 | 39132678 |
| 554313 | Dec 3, 2004 | Dec 3, 2004 | Christopher Oil & Gas Inc | Refugio | Schirmer Buck "a" Unit #1 | 6,500 | 39132432 |
| 553203 | Nov 8, 2004 | Nov 8, 2004 | Christopher Oil & Gas Inc | Refugio | Schirmer "C" #3 | 6,500 | 39132643 |
| 546392 | Jun 7, 2004 | Jun 7, 2004 | Christopher Oil & Gas Inc | Refugio | Raines #1 | 6,500 | 39132594 |
| 540750 | Jan 20, 2004 | Jan 20, 2004 | Christopher Oil & Gas Inc | Refugio | Hartman et Al #1 | 8,550 | 39131771 |
| 540167 | Jan 7, 2004 | Jan 7, 2004 | Christopher Oil & Gas Inc | Refugio | Schirmer-Buck "a" Unit #1 | 6,500 | 39132432 |
| 536286 | Sep 16, 2003 | Sep 16, 2003 | Christopher Oil & Gas Inc | Refugio | Collins-Buck Unit #1 | 6,500 | 39132470 |
| 533498 | Jun 30, 2003 | Jun 30, 2003 | Christopher Oil & Gas Inc | Refugio | Crews #1 | 7,963 | 39132040 |
| 533498Amendment | Jun 30, 2003 | Jun 30, 2003 | Christopher Oil & Gas Inc | Refugio | Crews #1 | 7,963 | 39132040 |
| 529850 | Mar 26, 2003 | Mar 26, 2003 | Christopher Oil & Gas Inc | Refugio | Crews #3 | 8,100 | 39132505 |
| 522963 | Aug 20, 2002 | Aug 20, 2002 | Christopher Oil & Gas Inc | Refugio | Collins-Buck Unit #1 | 6,500 | 39132470 |
| 519123 | Apr 16, 2002 | Apr 16, 2002 | Christopher Oil & Gas Inc | Refugio | Collins-Buck Unit #1 | 6,500 | 39132470 |
| 519123Amendment | Apr 16, 2002 | Apr 16, 2002 | Christopher Oil & Gas Inc | Refugio | Collins-Buck Unit #1 | 6,500 | 39132470 |
| 513474 | Sep 12, 2001 | Sep 12, 2001 | Christopher Oil & Gas Inc | Refugio | Schirmer-Buck Unit #1 | 6,510 | 39132368 |
| 511431 | Jul 13, 2001 | Jul 13, 2001 | Christopher Oil & Gas Inc | Refugio | Schirmer-Buck "a" Unit #1 | 6,500 | 39132432 |
| 511431Amendment | Jul 13, 2001 | Jul 13, 2001 | Christopher Oil & Gas Inc | Refugio | Schirmer-Buck "a" Unit #1 | 6,500 | 39132432 |
| 510616 | Jun 26, 2001 | Jun 26, 2001 | Christopher Oil & Gas Inc | Refugio | Schirmer-Buck Unit #1 | 6,510 | 39132368 |
| 503094 | Dec 18, 2000 | Dec 18, 2000 | Christopher Oil & Gas Inc | Refugio | Schirmer "C" #2 | 6,410 | 39132294 |
| 503093 | Dec 18, 2000 | Dec 18, 2000 | Christopher Oil & Gas Inc | Refugio | Schirmer-Buck Unit #1 | 6,510 | 39132368 |
| 502834 | Dec 13, 2000 | Dec 13, 2000 | Christopher Oil & Gas Inc | Refugio | Crews #3 | 8,100 | 39132505 |
| 502715 | Dec 7, 2000 | Dec 7, 2000 | Christopher Oil & Gas Inc | Refugio | Breaker #1 | 3,700 | 39132397 |
| 502715Amendment | Dec 7, 2000 | Dec 7, 2000 | Christopher Oil & Gas Inc | Refugio | Breaker #1 | 6,500 | 39132397 |
| 497848 | Aug 1, 2000 | Aug 1, 2000 | Christopher Oil & Gas Inc | Refugio | Schirmer "C" #1 | 4,620 | 39132067 |
| 496351 | Jun 21, 2000 | Jun 21, 2000 | Christopher Oil & Gas Inc | Refugio | Schirmer-Buck Unit #1 | 6,400 | 39132368 |
| 496351Amendment | Jun 21, 2000 | Jun 21, 2000 | Christopher Oil & Gas Inc | Refugio | Schirmer-Buck Unit #1 | 6,510 | 39132368 |
| 488887 | Oct 27, 1999 | Oct 27, 1999 | Christopher Oil & Gas Inc | Refugio | Schirmer "C" #2 | 6,410 | 39132294 |
| 487124 | Sep 1, 1999 | Sep 1, 1999 | Christopher Oil & Gas Inc | Refugio | Schirmer "C" Gas Unit #1A | 4,858 | 39132073 |
| 486302 | Aug 3, 1999 | Aug 3, 1999 | Christopher Oil & Gas Inc | Refugio | Schirmer "C" #2 | 6,400 | 39132294 |
| 486302Amendment | Aug 3, 1999 | Aug 3, 1999 | Christopher Oil & Gas Inc | Refugio | Schirmer "C" #2 | 6,410 | 39132294 |
| 485491 | Jul 1, 1999 | Jul 1, 1999 | Christopher Oil & Gas Inc | Refugio | Schirmer "C" Unit #1 | 6,400 | 39132287 |
| 485491Amendment | Jul 1, 1999 | Jul 1, 1999 | Christopher Oil & Gas Inc | Refugio | Bonnieview Schirmer Unit #1 | 6,400 | 39132287 |
| 482117 | Jan 20, 1999 | Jan 20, 1999 | Christopher Oil & Gas Inc | Refugio | Schirmer, et Al #2 | 8,849 | 39131919 |
| 482117Amendment | Jan 20, 1999 | Jan 20, 1999 | Christopher Oil & Gas Inc | Refugio | Schirmer, et Al #2 | 8,849 | 39131919 |
| 475677 | Apr 29, 1998 | Apr 29, 1998 | Christopher Oil & Gas Inc | Refugio | Collins, Pearl Swift #2 | 8,400 | 39132199 |
| 475676 | Apr 28, 1998 | Apr 28, 1998 | Christopher Oil & Gas Inc | Refugio | Schirmer "C-120" #1 | 6,509 | 39132124 |
| 467707 | Sep 18, 1997 | Sep 18, 1997 | Christopher Oil & Gas Inc | Refugio | Pearl Swift Collins #2 | 8,400 | 39132199 |
| 467707Amendment | Sep 18, 1997 | Sep 18, 1997 | Christopher Oil & Gas Inc | Refugio | Collins, Pearl Swift #2 | 8,400 | 39132199 |
| 467707Amendment | Sep 18, 1997 | Sep 18, 1997 | Christopher Oil & Gas Inc | Refugio | Collins, Pearl Swift #2 | 8,400 | 39132199 |
| 458749 | Feb 24, 1997 | Feb 24, 1997 | Christopher Oil & Gas Inc | Bee | Griffith #1 | 6,500 | 02532810 |
| 458749Amendment | Feb 24, 1997 | Feb 24, 1997 | Christopher Oil & Gas Inc | Bee | Griffith #1 | 9,500 | 02532810 |
| 455830 | Dec 5, 1996 | Dec 5, 1996 | Christopher Oil & Gas Inc | Bee | Eberstadt-Ashland #1 | 3,500 | 02532798 |
| 455680 | Nov 26, 1996 | Nov 26, 1996 | Christopher Oil & Gas Inc | Refugio | Schirmer "C-120" #1 | 6,509 | 39132124 |
| 455680Amendment | Nov 26, 1996 | Nov 26, 1996 | Christopher Oil & Gas Inc | Refugio | Schirmer "C-120" #1 | 6,509 | 39132124 |
| 451633 | Aug 23, 1996 | Aug 23, 1996 | Christopher Oil & Gas Inc | Refugio | Schirmer "C-120" #2 | 6,000 | 39132145 |
| 447281 | Apr 24, 1996 | Apr 24, 1996 | Christopher Oil & Gas Inc | Refugio | Schirmer "C" Gas Unit #1A | 4,858 | 39132073 |
| 444306 | Feb 8, 1996 | Feb 8, 1996 | Christopher Oil & Gas Inc | Karnes | Busby #1 | 9,500 | 25531357 |
| 444305 | Feb 6, 1996 | Feb 6, 1996 | Christopher Oil & Gas Inc | Karnes | Spurlock et Al #1 | 8,000 | 25531356 |
| 442642 | Dec 14, 1995 | Dec 14, 1995 | Christopher Oil & Gas Inc | Bee | Carlisle #1 | 5,500 | 02532752 |
| 441609 | Nov 10, 1995 | Nov 10, 1995 | Christopher Oil & Gas Inc | Bee | McCracken #1 | 5,000 | 02532747 |
| 441608 | Nov 10, 1995 | Nov 10, 1995 | Christopher Oil & Gas Inc | San Patricio | Brittain #1 | 5,000 | 40932486 |
| 439501 | Aug 31, 1995 | Aug 31, 1995 | Christopher Oil & Gas Inc | Refugio | Schirmer "C-120" #1 | 7,000 | 39132124 |
| 431986 | Jan 25, 1995 | Jan 25, 1995 | Christopher Oil & Gas Inc | De Witt | Stirneman #1 | 10,500 | 12331725 |
| 418997 | Dec 9, 1993 | Dec 9, 1993 | Christopher Oil & Gas Inc | De Witt | Langston-Eliot #1 | 10,500 | 12331687 |
| 416509 | Oct 1, 1993 | Oct 1, 1993 | Christopher Oil & Gas Inc | Galveston | Exxon Fee #1 | 14,000 | 16731240 |
| 413449 | Jul 7, 1993 | Jul 7, 1993 | Christopher Oil & Gas Inc | Hardin | Temple #2WD | 3,300 | 19930824 |
| 411367 | May 4, 1993 | May 4, 1993 | Christopher Oil & Gas Inc | Live Oak | Christensen #1 | 12,000 | 29734068 |
| 410072 | Mar 22, 1993 | Mar 22, 1993 | Christopher Oil & Gas Inc | De Witt | Stirneman #1 | 10,500 | 12331725 |
| 410072Amendment | Mar 22, 1993 | Mar 22, 1993 | Christopher Oil & Gas Inc | De Witt | Stirneman #1 | 10,500 | 12331725 |
| 404438 | Oct 14, 1992 | Oct 14, 1992 | Christopher Oil & Gas Inc | Bee | Dorn #1 | 5,200 | 02532632 |
| 403815 | Sep 24, 1992 | Sep 24, 1992 | Christopher Oil & Gas Inc | Hardin | Temple #1 | 8,000 | 19932637 |
| 398853 | May 1, 1992 | May 1, 1992 | Christopher Oil & Gas Inc | Live Oak | Houdmann #1 | 7,000 | 29734020 |
| 398853Amendment | May 1, 1992 | May 1, 1992 | Christopher Oil & Gas Inc | Live Oak | Houdmann Gas Unit #1 | 7,000 | 29734020 |
| 398743 | Apr 27, 1992 | Apr 27, 1992 | Christopher Oil & Gas Inc | Refugio | Schirmer "C" #1A | 8,000 | 39132073 |
| 397267 | Mar 10, 1992 | Mar 10, 1992 | Christopher Oil & Gas Inc | Refugio | Schirmer, et Al #2 | 8,849 | 39131919 |
| 393444 | Nov 4, 1991 | Nov 4, 1991 | Christopher Oil & Gas Inc | Refugio | Schirmer "C" #1 | 5,400 | 39132067 |
| 393444Amendment | Nov 4, 1991 | Nov 4, 1991 | Christopher Oil & Gas Inc | Refugio | Schirmer "C" #1 | 5,572 | 39132067 |
| 392414 | Oct 1, 1991 | Oct 1, 1991 | Christopher Oil & Gas Inc | Bee | Dorn #1 | 5,200 | 02532632 |
| 390420 | Jul 31, 1991 | Jul 31, 1991 | Christopher Oil & Gas Inc | Galveston | Briscoe #1 | 12,600 | 16731200 |
| 389286 | Jun 24, 1991 | Jun 24, 1991 | Christopher Oil & Gas Inc | Refugio | Crews #2 | 9,000 | 39132060 |
| 389042 | Jun 17, 1991 | Jun 17, 1991 | Christopher Oil & Gas Inc | Refugio | Rooke #2 | 6,900 | 39132059 |
| 386742 | Apr 12, 1991 | Apr 12, 1991 | Christopher Oil & Gas Inc | De Witt | Langston-Eliot #1 | 10,500 | 12331687 |
| 382736 | Jan 7, 1991 | Jan 7, 1991 | Christopher Oil & Gas Inc | Refugio | Rooke #1 | 6,900 | 39132043 |
| 381490 | Nov 30, 1990 | Nov 30, 1990 | Christopher Oil & Gas Inc | Refugio | Crews #1 | 9,000 | 39132040 |
| 373236 | May 16, 1990 | May 16, 1990 | Christopher Oil & Gas Inc | Refugio | Wood #1 | 4,800 | 39132016 |
| 373236Amendment | May 16, 1990 | May 16, 1990 | Christopher Oil & Gas Inc | Refugio | Wood #1 | 4,800 | 39132016 |
| 370522 | Mar 9, 1990 | Mar 9, 1990 | Christopher Oil & Gas Inc | Refugio | Schirmer et Al #4 | 6,400 | 39132012 |
| 369523 | Feb 7, 1990 | Feb 7, 1990 | Christopher Oil & Gas Inc | Bee | O'Brien #1 | 5,100 | 02532563 |
| 362812 | Aug 22, 1989 | Aug 22, 1989 | Christopher Oil & Gas Inc | Refugio | North M. E. O'Connor Trust #2 | 6,800 | 39132001 |
| 358986 | May 8, 1989 | May 8, 1989 | Christopher Oil & Gas Inc | Refugio | North M. E. O'Connor Trust #1 | 8,400 | 39131992 |
| 353641 | Nov 28, 1988 | Nov 28, 1988 | Christopher Oil & Gas Inc | Refugio | Schirmer, et Al #2 | 8,849 | 39131919 |
| 344856 | Apr 6, 1988 | Apr 6, 1988 | Christopher Oil & Gas Inc | Refugio | Boenig, Arnold #1 | 8,750 | 39131969 |
| 342559 | Feb 16, 1988 | Feb 16, 1988 | Christopher Oil & Gas Inc | Refugio | Schirmer, et Al #2 | 8,849 | 39131919 |
| 337857 | Oct 23, 1987 | Oct 23, 1987 | Christopher Oil & Gas Inc | Refugio | Stoner, et Al #1 | 8,690 | 39131728 |
| 337856 | Oct 23, 1987 | Oct 23, 1987 | Christopher Oil & Gas Inc | Refugio | Hartman, et Al #1 | 8,550 | 39131771 |
| 334117 | Aug 10, 1987 | Aug 10, 1987 | Christopher Oil & Gas Inc | Refugio | Stoner, et Al #1 | 8,690 | 39131728 |
| 329697 | May 5, 1987 | May 5, 1987 | Christopher Oil & Gas Inc | Refugio | Schirmer, et Al #2 | 8,849 | 39131919 |