| 766501 | Jul 17, 2013 | Jul 17, 2013 | Sauder Management Company | Parker | Odom (Stevens) Ranch #3HH | 11,500 | 36735383 |
| 766501Amendment | Jul 17, 2013 | Jul 17, 2013 | Sauder Management Company | Parker | Odom (Stevens) Ranch #3HH | 11,500 | 36735383 |
| 765535 | Jul 1, 2013 | Jul 1, 2013 | Sauder Management Company | Parker | Odom (Martin) Ranch #4HH | 11,000 | 36735378 |
| 664517 | Jul 3, 2008 | Jul 3, 2008 | Sauder Management Company | Parker | Odom (Martin) Ranch #3HH | 9,000 | 36734782 |
| 663612 | Jun 10, 2008 | Jun 10, 2008 | Sauder Management Company | Parker | Stevens-Martin Unit II #1HH | 9,000 | 36734761 |
| 645735 | Oct 19, 2007 | Oct 19, 2007 | Sauder Management Company | King | Springer 191C #3 | 4,500 | 26932714 |
| 639496 | Jun 25, 2007 | Jun 25, 2007 | Sauder Management Company | King | Springer 191 C #2 | 4,500 | 26932692 |
| 636549 | May 14, 2007 | May 14, 2007 | Sauder Management Company | Hood | Odom (Slocum) Ranch #1 | 6,385 | 22131015 |
| 637741 | May 2, 2007 | May 2, 2007 | Sauder Management Company | Parker | Stevens-Martin Unit #1HH | 7,500 | 36734407 |
| 637741Amendment | May 2, 2007 | May 2, 2007 | Sauder Management Company | Parker | Stevens-Martin Unit #1HH | 7,500 | 36734407 |
| 635894 | Apr 2, 2007 | Apr 2, 2007 | Sauder Management Company | Parker | O'Dom (Stevens) Ranch #2HH | 7,500 | 36734383 |
| 635894Amendment | Apr 2, 2007 | Apr 2, 2007 | Sauder Management Company | Parker | Odom (Stevens) Ranch #2HH | 7,500 | 36734383 |
| 629560 | Dec 14, 2006 | Dec 14, 2006 | Sauder Management Company | King | Springer 191-C #1 | 4,500 | 26932672 |
| 623702 | Aug 2, 2006 | Aug 2, 2006 | Sauder Management Company | Parker | Odom (Martin) Ranch #2HH | 7,500 | 36734119 |
| 613486 | Feb 3, 2006 | Feb 3, 2006 | Sauder Management Company | Parker | Martin-Hyponex Unit #1HH | 7,500 | 36733902 |
| 613486Amendment | Feb 3, 2006 | Feb 3, 2006 | Sauder Management Company | Parker | Martin-Hyponex Unit #1HH | 7,500 | 36733902 |
| 613489 | Feb 2, 2006 | Feb 2, 2006 | Sauder Management Company | Parker | Odom (Martin) Ranch #1HH | 7,500 | 36733903 |
| 602366 | Jun 21, 2005 | Jun 21, 2005 | Sauder Management Company | Parker | Odom (Stevens) Ranch #1HH | 7,500 | 36733740 |
| 600989 | May 20, 2005 | May 20, 2005 | Sauder Management Company | Hood | Odom (Slocum) Ranch #1HH | 6,500 | 22131015 |
| 600989Amendment | May 20, 2005 | May 20, 2005 | Sauder Management Company | Hood | Odom (Slocum) Ranch #1HH | 7,500 | 22131015 |
| 524605 | Oct 17, 2002 | Oct 17, 2002 | Sauder Management Company | King | Springer 191-A #3 | 4,500 | 26932488 |
| 521691 | Jul 9, 2002 | Jul 9, 2002 | Sauder Management Company | King | Springer 191-A #2 | 4,500 | 26932475 |
| 517629 | Feb 14, 2002 | Feb 14, 2002 | Sauder Management Company | King | Springer 191-A #1 | 4,500 | 26932461 |
| 492334 | Feb 24, 2000 | Feb 24, 2000 | Sauder Management Company | King | Springer 210-A #5 | 4,500 | 26932368 |
| 483608 | Apr 29, 1999 | Apr 29, 1999 | Sauder Management Company | Dickens | Pitchfork "5" #12 | 4,500 | 12530709 |
| 470544 | Dec 4, 1997 | Dec 4, 1997 | Sauder Management Company | Dickens | Pitchfork-Toreador "17C" #11 | 4,500 | 12530682 |
| 466565 | Aug 21, 1997 | Aug 21, 1997 | Sauder Management Company | Dickens | Pitchfork-Toreador "17C" #10 | 4,500 | 12530664 |
| 463127 | May 30, 1997 | May 30, 1997 | Sauder Management Company | Dickens | Beggs-Foster Waterflood Unit #501 | 6,000 | 12530648 |
| 463126 | May 30, 1997 | May 30, 1997 | Sauder Management Company | Dickens | Beggs - Foster Waterflood Unit #117 | 4,500 | 12530649 |
| 461150 | Apr 18, 1997 | Apr 18, 1997 | Sauder Management Company | Wise | Carter, B. S. #1 | 8,200 | 49733241 |
| 453234 | Oct 22, 1996 | Oct 22, 1996 | Sauder Management Company | Dickens | Pitchfork-Toreador "17C" #9 | 4,500 | 12530607 |
| 450400 | Jul 16, 1996 | Jul 16, 1996 | Sauder Management Company | Dickens | Key "345" #1 | 5,500 | 12530595 |
| 450157 | Jul 9, 1996 | Jul 9, 1996 | Sauder Management Company | Dickens | Pitchfork - Toreador "17C" #8 | 4,500 | 12530593 |
| 450157Amendment | Jul 9, 1996 | Jul 9, 1996 | Sauder Management Company | Dickens | Pitchfork-Toreador "17C" #8 | 4,500 | 12530593 |
| 446940 | Apr 12, 1996 | Apr 12, 1996 | Sauder Management Company | Dickens | Pitchfork - Toreador "30" #1 | 4,500 | 12530580 |
| 445401 | Mar 4, 1996 | Mar 4, 1996 | Sauder Management Company | Dickens | Pitchfork-Toreador "17C" #7 | 4,500 | 12530576 |
| 443707 | Jan 16, 1996 | Jan 16, 1996 | Sauder Management Company | Grayson | Manning Unit # 1 #1 | 7,700 | 18131296 |
| 443556 | Jan 10, 1996 | Jan 10, 1996 | Sauder Management Company | Dickens | Key "344" #1 | 7,000 | 12530571 |
| 442063 | Dec 19, 1995 | Dec 19, 1995 | Sauder Management Company | King | Springer "191" #B 4 | 4,500 | 26932201 |
| 442061 | Nov 20, 1995 | Nov 20, 1995 | Sauder Management Company | King | Springer "210" #4 | 4,500 | 26932202 |
| 442061Amendment | Nov 20, 1995 | Nov 20, 1995 | Sauder Management Company | King | Springer "210 - A" #4 | 4,500 | 26932202 |
| 441789 | Nov 10, 1995 | Nov 10, 1995 | Sauder Management Company | Dickens | Pitchfork - Toreador "17C" #6 | 4,500 | 12530565 |
| 436117 | May 24, 1995 | May 24, 1995 | Sauder Management Company | Dickens | Pitchfork-Toreador "17C" #5 | 4,500 | 12530558 |
| 431874 | Jan 17, 1995 | Jan 17, 1995 | Sauder Management Company | Dickens | Pitchfork-Toreador 17-B- #4B | 4,500 | 12530552 |
| 426951 | Aug 15, 1994 | Aug 15, 1994 | Sauder Management Company | Dickens | Pitchfork-Toreador "17" #3 | 4,500 | 12530546 |
| 423617 | May 5, 1994 | May 5, 1994 | Sauder Management Company | Wise | Shoop #2 | 7,900 | 49733911 |
| 423260 | Apr 22, 1994 | Apr 22, 1994 | Sauder Management Company | Dickens | Pitchfork-Toreador "17" #2 | 4,500 | 12530539 |
| 423260Amendment | Apr 22, 1994 | Apr 22, 1994 | Sauder Management Company | Dickens | Pitchfork-Toreador "17" #2 | 4,500 | 12530539 |
| 420376 | Jan 20, 1994 | Jan 20, 1994 | Sauder Management Company | Dickens | Beggs-Foster Waterflood Unit #118 | 4,500 | 12530533 |
| 420375 | Jan 20, 1994 | Jan 20, 1994 | Sauder Management Company | Dickens | Beggs-Foster Waterflood Unit #117 | 6,000 | 12530534 |
| 420374 | Jan 20, 1994 | Jan 20, 1994 | Sauder Management Company | Dickens | Beggs-Foster Waterflood Unit #115 | 4,500 | 12530535 |
| 420373 | Jan 20, 1994 | Jan 20, 1994 | Sauder Management Company | Dickens | Beggs-Foster Waterflood Unit #116 | 4,500 | 12530536 |
| 419907 | Jan 5, 1994 | Jan 5, 1994 | Sauder Management Company | Dickens | Pitchfork-Toreador "17" #1 | 4,500 | 12530530 |
| 419907Amendment | Jan 5, 1994 | Jan 5, 1994 | Sauder Management Company | Dickens | Pitchfork-Toreador "17" #1 | 4,500 | 12530530 |
| 419907Amendment | Jan 5, 1994 | Jan 5, 1994 | Sauder Management Company | Dickens | Pitchfork-Toreador "17" #1 | 4,500 | 12530530 |
| 417556 | Oct 28, 1993 | Oct 28, 1993 | Sauder Management Company | Dickens | Beggs "21A" #3 | 4,500 | 12530528 |
| 415938 | Sep 20, 1993 | Sep 20, 1993 | Sauder Management Company | Dickens | Beggs-Foster Waterflood Unit #309 | 4,500 | 12530524 |
| 415565 | Sep 1, 1993 | Sep 1, 1993 | Sauder Management Company | Dickens | Beggs "21A" #2 | 4,500 | 12530523 |
| 414663 | Aug 10, 1993 | Aug 10, 1993 | Sauder Management Company | Dickens | Beggs-Foster W.F.U. #601IW | 4,500 | 12530521 |
| 412397 | Jun 4, 1993 | Jun 4, 1993 | Sauder Management Company | Dickens | Pitchfork "5" #11 | 4,500 | 12530516 |
| 411097 | Apr 27, 1993 | Apr 27, 1993 | Sauder Management Company | Dickens | Beggs "21A" #1 | 4,500 | 12530513 |
| 406036 | Nov 18, 1992 | Nov 18, 1992 | Sauder Management Company | King | Foster "211" #1 | 4,500 | 26932112 |
| 406036Amendment | Nov 18, 1992 | Nov 18, 1992 | Sauder Management Company | King | Foster "211" #1 | 4,500 | 26932112 |
| 405342 | Oct 28, 1992 | Oct 28, 1992 | Sauder Management Company | King | Springer "1" #1 | 4,500 | 26932108 |
| 400432 | Jun 26, 1992 | Jun 26, 1992 | Sauder Management Company | Dickens | Pitchfork "5" #9 | 4,500 | 12530492 |
| 400489 | Jun 24, 1992 | Jun 24, 1992 | Sauder Management Company | Dickens | Pitchfork "22-North" #1 | 4,500 | 12530493 |
| 399199 | May 14, 1992 | May 14, 1992 | Sauder Management Company | Dickens | Foster "2" #2 | 4,500 | 12530487 |
| 398556 | Apr 20, 1992 | Apr 20, 1992 | Sauder Management Company | Dickens | Beggs "11" #8 | 4,500 | 12530483 |
| 396776 | Feb 18, 1992 | Feb 18, 1992 | Sauder Management Company | Dickens | Pitchfork "6" #2 | 6,000 | 12530478 |
| 396405 | Feb 8, 1992 | Feb 8, 1992 | Sauder Management Company | Dickens | Pitchfork "5" #7 | 4,500 | 12530475 |
| 395793 | Jan 13, 1992 | Jan 13, 1992 | Sauder Management Company | Dickens | Pitchfork "6" #1 | 6,000 | 12530472 |
| 395792 | Jan 13, 1992 | Jan 13, 1992 | Sauder Management Company | Dickens | Pitchfork "5" #8 | 4,500 | 12530471 |
| 394875 | Dec 10, 1991 | Dec 10, 1991 | Sauder Management Company | Dickens | Pitchfork "22" #3 | 4,500 | 12530468 |
| 392938 | Oct 18, 1991 | Oct 18, 1991 | Sauder Management Company | King | Foster 231 #2 | 4,500 | 26932070 |
| 392763 | Oct 14, 1991 | Oct 14, 1991 | Sauder Management Company | Dickens | Pitchfork "8" #2 | 4,500 | 12530463 |
| 391075 | Aug 20, 1991 | Aug 20, 1991 | Sauder Management Company | Dickens | Beggs "11" #7 | 4,500 | 12530459 |
| 390223 | Jul 25, 1991 | Jul 25, 1991 | Sauder Management Company | Dickens | Foster "3-4" #1 A | 4,500 | 12530456 |
| 389805 | Jul 15, 1991 | Jul 15, 1991 | Sauder Management Company | Dickens | Foster "3-4" #1 | 4,500 | 12530455 |
| 388665 | Jun 5, 1991 | Jun 5, 1991 | Sauder Management Company | Dickens | Pitchfork "5" #5A | 4,500 | 12530450 |
| 388437 | Jun 5, 1991 | Jun 5, 1991 | Sauder Management Company | Dickens | Foster-Powell "1" #1 | 4,500 | 12530449 |
| 388311 | May 24, 1991 | May 24, 1991 | Sauder Management Company | Dickens | Pitchfork "5" #5 | 4,500 | 12530447 |
| 388189 | May 24, 1991 | May 24, 1991 | Sauder Management Company | King | Foster 229 #1 | 4,500 | 26932058 |
| 388117 | May 23, 1991 | May 23, 1991 | Sauder Management Company | King | Pitchfork "3" #5 | 4,500 | 26932057 |
| 387936 | May 14, 1991 | May 14, 1991 | Sauder Management Company | King | Davidson #2 | 4,500 | 26932056 |
| 386395 | Apr 4, 1991 | Apr 4, 1991 | Sauder Management Company | Dickens | Pitchfork "5" #6 | 4,500 | 12530441 |
| 386127 | Mar 26, 1991 | Mar 26, 1991 | Sauder Management Company | Dickens | Beggs "11" #6 | 4,500 | 12530440 |
| 385266 | Mar 5, 1991 | Mar 5, 1991 | Sauder Management Company | King | Davidson #1 | 4,500 | 26932046 |
| 384255 | Feb 7, 1991 | Feb 7, 1991 | Sauder Management Company | King | Foster 231 #1 | 4,500 | 26932041 |
| 383867 | Jan 29, 1991 | Jan 29, 1991 | Sauder Management Company | Dickens | Pitchfork "17" #1 | 4,500 | 12530437 |
| 382957 | Jan 3, 1991 | Jan 3, 1991 | Sauder Management Company | Dickens | Beggs "7B" #1 | 4,500 | 12530435 |
| 382668 | Jan 3, 1991 | Jan 3, 1991 | Sauder Management Company | Dickens | Pitchfork "5" #4 | 4,500 | 12530434 |
| 381199 | Nov 16, 1990 | Nov 16, 1990 | Sauder Management Company | Dickens | Foster "1" #14A | 4,500 | 12530431 |
| 380649 | Nov 5, 1990 | Nov 5, 1990 | Sauder Management Company | Dickens | Pitchfork "5" #3 | 4,500 | 12530430 |
| 379838 | Oct 19, 1990 | Oct 19, 1990 | Sauder Management Company | Dickens | Foster "1" #14 | 4,500 | 12530427 |
| 378619 | Sep 27, 1990 | Sep 27, 1990 | Sauder Management Company | King | Pitchfork "3" #6 | 4,500 | 26932018 |
| 378318 | Sep 21, 1990 | Sep 21, 1990 | Sauder Management Company | Dickens | Pitchfork "8" #1 | 4,500 | 12530425 |
| 376778 | Aug 20, 1990 | Aug 20, 1990 | Sauder Management Company | Dickens | Foster 1 #12 | 4,500 | 12530424 |
| 375763 | Jul 20, 1990 | Jul 20, 1990 | Sauder Management Company | Dickens | Foster 1 #11 | 4,500 | 12530423 |
| 375763Amendment | Jul 20, 1990 | Jul 20, 1990 | Sauder Management Company | Dickens | Foster "1" #11 | 4,500 | 12530423 |
| 375486 | Jul 13, 1990 | Jul 13, 1990 | Sauder Management Company | Dickens | Pitchfork "5" #2 | 4,500 | 12530422 |