| 695595 | May 12, 2010 | May 12, 2010 | Miller, W. C. Operating Company | Duval | Serna, Refugio A #11 | 2,500 | 13100766 |
| 651315 | Jan 25, 2008 | Jan 25, 2008 | Miller, W. C. Operating Company | Duval | Serna, Refugio #6 | 2,250 | 13100734 |
| 630571 | Jan 9, 2007 | Jan 9, 2007 | Miller, W. C. Operating Company | Atascosa | Rollie Thompson Estate #1 | 1,800 | 01334231 |
| 611198 | Dec 21, 2005 | Dec 21, 2005 | Miller, W. C. Operating Company | Wilson | Zidek #2 | 3,000 | 49332529 |
| 609188 | Nov 10, 2005 | Nov 10, 2005 | Miller, W. C. Operating Company | Wilson | Zidek #1 | 3,000 | 49332527 |
| 609050 | Nov 8, 2005 | Nov 8, 2005 | Miller, W. C. Operating Company | Atascosa | Schorsch #1 | 1,800 | 01334210 |
| 558268 | Mar 7, 2005 | Mar 7, 2005 | Miller, W. C. Operating Company | Karnes | Turnbull #1 | 5,000 | 25531508 |
| 553347 | Dec 13, 2004 | Dec 13, 2004 | Miller, W. C. Operating Company | Jackson | Fowler, W. B. #6 | 4,812 | 23931316 |
| 552060 | Oct 14, 2004 | Oct 14, 2004 | Miller, W. C. Operating Company | Karnes | Ginther Trust & H. C. Warren #1 | 5,800 | 25531503 |
| 550385 | Sep 29, 2004 | Sep 29, 2004 | Miller, W. C. Operating Company | Duval | Duval County Ranch Company #13 F | 1,150 | 13138739 |
| 550384 | Sep 15, 2004 | Sep 15, 2004 | Miller, W. C. Operating Company | Duval | Adami, Ira Ray #3 | 900 | 13138738 |
| 542898 | Mar 9, 2004 | Mar 9, 2004 | Miller, W. C. Operating Company | Wilson | Frerich #1 | 3,100 | 49332519 |
| 539421 | Dec 12, 2003 | Dec 12, 2003 | Miller, W. C. Operating Company | Karnes | Kimble #1 | 5,200 | 25531485 |
| 538578 | Dec 2, 2003 | Dec 2, 2003 | Miller, W. C. Operating Company | Duval | Adami, Ira Ray #2 | 1,400 | 13138670 |
| 538576 | Dec 2, 2003 | Dec 2, 2003 | Miller, W. C. Operating Company | Duval | Adami, Ira Ray #1 | 1,400 | 13138669 |
| 534916 | Aug 8, 2003 | Aug 8, 2003 | Miller, W. C. Operating Company | Duval | Duval County Ranch Company #12F | 1,300 | 13138638 |
| 534915 | Aug 8, 2003 | Aug 8, 2003 | Miller, W. C. Operating Company | Duval | Duval County Ranch Company #11F | 800 | 13138639 |
| 533967 | Jul 15, 2003 | Jul 15, 2003 | Miller, W. C. Operating Company | Atascosa | Meyer Unit #2 | 3,500 | 01334172 |
| 525590 | Nov 20, 2002 | Nov 20, 2002 | Miller, W. C. Operating Company | Karnes | Baker, Arthur #2 | 4,800 | 25531455 |
| 525397 | Nov 20, 2002 | Nov 20, 2002 | Miller, W. C. Operating Company | Karnes | Sawyer et Al #4 | 4,800 | 25531454 |
| 523868 | Sep 23, 2002 | Sep 23, 2002 | Miller, W. C. Operating Company | Atascosa | Meyer Unit #1 | 3,500 | 01333787 |
| 520546 | Jun 4, 2002 | Jun 4, 2002 | Miller, W. C. Operating Company | Atascosa | Riskin Family Trust Unit #1 | 2,350 | 01334150 |
| 516527 | Jan 16, 2002 | Jan 16, 2002 | Miller, W. C. Operating Company | Duval | Duval County Ranch Co. #17R | 1,250 | 13138544 |
| 516524 | Jan 16, 2002 | Jan 16, 2002 | Miller, W. C. Operating Company | Duval | Duval County Ranch Co. #10F | 750 | 13138540 |
| 516525 | Jan 11, 2002 | Jan 11, 2002 | Miller, W. C. Operating Company | Duval | Wright, Alice #1 | 750 | 13138541 |
| 516528 | Jan 7, 2002 | Jan 7, 2002 | Miller, W. C. Operating Company | Duval | Wright, Alice #3 | 750 | 13138543 |
| 516526 | Jan 7, 2002 | Jan 7, 2002 | Miller, W. C. Operating Company | Duval | Wright, Alice #2 | 750 | 13138542 |
| 505740 | Feb 28, 2001 | Feb 28, 2001 | Miller, W. C. Operating Company | Atascosa | Otto #1 | 1,650 | 01334141 |
| 503768 | Jan 19, 2001 | Jan 19, 2001 | Miller, W. C. Operating Company | Karnes | Sawyer #3 | 4,470 | 25531426 |
| 503768Amendment | Jan 19, 2001 | Jan 19, 2001 | Miller, W. C. Operating Company | Karnes | Sawyer et Al #3 | 4,480 | 25531426 |
| 502546 | Dec 4, 2000 | Dec 4, 2000 | Miller, W. C. Operating Company | Atascosa | Jasik #1 | 1,190 | 01330133 |
| 500084 | Sep 28, 2000 | Sep 28, 2000 | Miller, W. C. Operating Company | Duval | Duval County Ranch Company #6FR | 1,250 | 13138451 |
| 498173 | Aug 14, 2000 | Aug 14, 2000 | Miller, W. C. Operating Company | Duval | Duval County Ranch Company #9F | 750 | 13138427 |
| 498172 | Aug 14, 2000 | Aug 14, 2000 | Miller, W. C. Operating Company | Duval | Duval County Ranch Company #8F | 750 | 13138426 |
| 498170 | Aug 14, 2000 | Aug 14, 2000 | Miller, W. C. Operating Company | Duval | Duval County Ranch Company #6F | 1,250 | 13138425 |
| 498169 | Aug 14, 2000 | Aug 14, 2000 | Miller, W. C. Operating Company | Duval | Duval County Ranch Company #7F | 1,250 | 13138424 |
| 497917 | Aug 3, 2000 | Aug 3, 2000 | Miller, W. C. Operating Company | Atascosa | Gala, N. V. #1 | 3,100 | 01334133 |
| 491964 | Feb 17, 2000 | Feb 17, 2000 | Miller, W. C. Operating Company | Duval | Duval County Ranch Co. #5F | 1,250 | 13138378 |
| 491957 | Feb 17, 2000 | Feb 17, 2000 | Miller, W. C. Operating Company | Duval | Duval County Ranch Co. #4F | 750 | 13138376 |
| 491956 | Feb 17, 2000 | Feb 17, 2000 | Miller, W. C. Operating Company | Duval | Duval County Ranch Co. #18 | 750 | 13138377 |
| 491399 | Jan 27, 2000 | Jan 27, 2000 | Miller, W. C. Operating Company | Karnes | Ryan #2 | 4,650 | 25531412 |
| 488741 | Oct 26, 1999 | Oct 26, 1999 | Miller, W. C. Operating Company | Bee | Sparkman #2 | 1,200 | 02532981 |
| 488740 | Oct 26, 1999 | Oct 26, 1999 | Miller, W. C. Operating Company | Bee | Sparkman #1 | 1,200 | 02532982 |
| 488740Amendment | Oct 26, 1999 | Oct 26, 1999 | Miller, W. C. Operating Company | Bee | Sparkman #1 | 1,200 | 02532982 |
| 488279 | Oct 11, 1999 | Oct 11, 1999 | Miller, W. C. Operating Company | Atascosa | Schuchart #1 | 2,000 | 01334123 |
| 484336 | May 17, 1999 | May 17, 1999 | Miller, W. C. Operating Company | Karnes | Sawyer et Al #2 | 5,133 | 25531388 |
| 484163 | Apr 29, 1999 | Apr 29, 1999 | Miller, W. C. Operating Company | Karnes | Burda, Elizabeth #1 | 4,400 | 25531402 |
| 481224 | Dec 4, 1998 | Dec 4, 1998 | Miller, W. C. Operating Company | Wilson | Hopper, Margaret et. Al. #1 | 3,200 | 49332484 |
| 477467 | Jul 7, 1998 | Jul 7, 1998 | Miller, W. C. Operating Company | Karnes | Balser #1 | 3,100 | 25531394 |
| 476031 | May 12, 1998 | May 12, 1998 | Miller, W. C. Operating Company | Karnes | Sawyer/Baker Unit #1 | 4,650 | 25531391 |
| 475590 | Apr 28, 1998 | Apr 28, 1998 | Miller, W. C. Operating Company | Karnes | Ryan #1 | 4,650 | 25531390 |
| 474903 | Apr 3, 1998 | Apr 3, 1998 | Miller, W. C. Operating Company | Duval | Duval County Ranch Co. #3 | 1,250 | 13138243 |
| 474902 | Apr 3, 1998 | Apr 3, 1998 | Miller, W. C. Operating Company | Duval | Duval County Ranch Co. #2 | 750 | 13138244 |
| 474901 | Apr 3, 1998 | Apr 3, 1998 | Miller, W. C. Operating Company | Duval | Duval County Ranch Co. #1 | 750 | 13138245 |
| 474265 | Mar 18, 1998 | Mar 18, 1998 | Miller, W. C. Operating Company | Karnes | Sawyer #2 | 5,100 | 25531388 |
| 472118 | Jan 20, 1998 | Jan 20, 1998 | Miller, W. C. Operating Company | Atascosa | Poth, Alfreda #1 | 3,300 | 01334112 |
| 466926 | Sep 8, 1997 | Sep 8, 1997 | Miller, W. C. Operating Company | Wilson | Casares #3 | 1,350 | 49332468 |
| 466705 | Aug 27, 1997 | Aug 27, 1997 | Miller, W. C. Operating Company | Karnes | Sawyer #1 | 4,400 | 25531379 |
| 458748 | Feb 25, 1997 | Feb 25, 1997 | Miller, W. C. Operating Company | Atascosa | Heinen, D. D. #1 | 1,750 | 01334075 |
| 458968 | Feb 21, 1997 | Feb 21, 1997 | Miller, W. C. Operating Company | Wilson | Casares #2 | 1,400 | 49332459 |
| 458211 | Feb 11, 1997 | Feb 11, 1997 | Miller, W. C. Operating Company | Wilson | Casares #1 | 1,400 | 49332457 |
| 454355 | Oct 29, 1996 | Oct 29, 1996 | Miller, W. C. Operating Company | Duval | Duval County Ranch Company #1R | 800 | 13138146 |
| 450905 | Jul 30, 1996 | Jul 30, 1996 | Miller, W. C. Operating Company | Karnes | Baker, Arthur #1 | 4,400 | 25531364 |
| 448231 | Jun 10, 1996 | Jun 10, 1996 | Miller, W. C. Operating Company | Bee | Gremmel, Ernest #2 | 1,200 | 02532768 |
| 442477 | Dec 8, 1995 | Dec 8, 1995 | Miller, W. C. Operating Company | Wilson | Moczygemba #1 | 2,250 | 49332435 |
| 442477Amendment | Dec 8, 1995 | Dec 8, 1995 | Miller, W. C. Operating Company | Wilson | Moczygemba #1 | 2,250 | 49332435 |
| 441793 | Nov 13, 1995 | Nov 13, 1995 | Miller, W. C. Operating Company | Webb | Adami, Gloria et Al #1 | 1,500 | 47936391 |
| 440146 | Sep 29, 1995 | Sep 29, 1995 | Miller, W. C. Operating Company | Duval | Duval County Ranch Co. #17 | 1,250 | 13138055 |
| 440145 | Sep 29, 1995 | Sep 29, 1995 | Miller, W. C. Operating Company | Duval | Duval County Ranch Co. #16 | 1,250 | 13138056 |
| 440144 | Sep 29, 1995 | Sep 29, 1995 | Miller, W. C. Operating Company | Duval | Duval County Ranch Co. #15 | 750 | 13138057 |
| 440144Amendment | Sep 29, 1995 | Sep 29, 1995 | Miller, W. C. Operating Company | Duval | Duval County Ranch Co. #15 | 750 | 13138057 |
| 440143 | Sep 25, 1995 | Sep 25, 1995 | Miller, W. C. Operating Company | Duval | Duval County Ranch Co. #14 | 750 | 13138058 |
| 440143Amendment | Sep 25, 1995 | Sep 25, 1995 | Miller, W. C. Operating Company | Duval | Duval County Ranch Co. #14 | 750 | 13138058 |
| 439749 | Sep 18, 1995 | Sep 18, 1995 | Miller, W. C. Operating Company | Jackson | Fowler, W.B. #1I | 4,146 | 23931621 |
| 430383 | Dec 2, 1994 | Dec 2, 1994 | Miller, W. C. Operating Company | Atascosa | Atravasada #1 | 2,100 | 01334037 |
| 428721 | Oct 5, 1994 | Oct 5, 1994 | Miller, W. C. Operating Company | McMullen | Atkinson, Warren #1 | 7,338 | 31133010 |
| 428721Amendment | Oct 5, 1994 | Oct 5, 1994 | Miller, W. C. Operating Company | McMullen | Atkinson, Warren #1 | 7,412 | 31133010 |
| 425197 | Jun 27, 1994 | Jun 27, 1994 | Miller, W. C. Operating Company | Bastrop | Alexander, L. #1 | 2,800 | 02131493 |
| 422655 | Apr 5, 1994 | Apr 5, 1994 | Miller, W. C. Operating Company | McMullen | Atkinson, J. W. -A- #6 | 4,300 | 31133025 |
| 422654 | Apr 5, 1994 | Apr 5, 1994 | Miller, W. C. Operating Company | McMullen | Atkinson, J. W. -A- #7 | 4,000 | 31133024 |
| 418275 | Nov 19, 1993 | Nov 19, 1993 | Miller, W. C. Operating Company | McMullen | Atkinson, Warren #1 | 7,400 | 31133010 |
| 416695 | Oct 7, 1993 | Oct 7, 1993 | Miller, W. C. Operating Company | Atascosa | Hurt, W.T. #1 | 3,950 | 01334015 |
| 416153 | Sep 24, 1993 | Sep 24, 1993 | Miller, W. C. Operating Company | McMullen | Atkinson, J. W. -A- #5 | 4,300 | 31133005 |
| 413283 | Jul 23, 1993 | Jul 23, 1993 | Miller, W. C. Operating Company | McMullen | Atkinson, J. W. -A- #4 | 4,300 | 31132982 |
| 406708 | Dec 4, 1992 | Dec 4, 1992 | Miller, W. C. Operating Company | Duval | Duval County Ranch Co. #11 | 750 | 13137642 |
| 406707 | Dec 4, 1992 | Dec 4, 1992 | Miller, W. C. Operating Company | Duval | Duval County Ranch Co. #12 | 750 | 13137641 |
| 406707Amendment | Dec 4, 1992 | Dec 4, 1992 | Miller, W. C. Operating Company | Duval | Duval County Ranch Co. #12 | 750 | 13137641 |
| 406706 | Dec 4, 1992 | Dec 4, 1992 | Miller, W. C. Operating Company | Duval | Duval County Ranch Co. #13 | 1,300 | 13137640 |
| 401331 | Jul 22, 1992 | Jul 22, 1992 | Miller, W. C. Operating Company | Jackson | Hollingsworth et. Al. #1 | 5,000 | 23932653 |
| 400834 | Jul 9, 1992 | Jul 9, 1992 | Miller, W. C. Operating Company | Victoria | McCan, C. K. #3 | 2,509 | 46932771 |
| 400834Amendment | Jul 9, 1992 | Jul 9, 1992 | Miller, W. C. Operating Company | Victoria | McCan, C. K. #3 | 2,509 | 46932771 |
| 396804 | Feb 21, 1992 | Feb 21, 1992 | Miller, W. C. Operating Company | Jackson | Williams, S.A. #3 | 4,612 | 23931926 |
| 395108 | Dec 23, 1991 | Dec 23, 1991 | Miller, W. C. Operating Company | McMullen | Atkinson Estate #1 | 850 | 31132920 |
| 382741 | Jan 2, 1991 | Jan 2, 1991 | Miller, W. C. Operating Company | Bee | Ray, G. A. Est. #1 | 1,500 | 02532608 |
| 377022 | Aug 24, 1990 | Aug 24, 1990 | Miller, W. C. Operating Company | Wilson | Dylla Unit #2 | 2,300 | 49332231 |
| 376089 | Jul 31, 1990 | Jul 31, 1990 | Miller, W. C. Operating Company | Victoria | McCan, C. K. #3 | 2,500 | 46932771 |
| 374875 | Jun 27, 1990 | Jun 27, 1990 | Miller, W. C. Operating Company | Bee | Carter, Rose #1 | 1,500 | 02532583 |
| 374453 | Jun 15, 1990 | Jun 15, 1990 | Miller, W. C. Operating Company | Goliad | Lucas, Richard #1 | 2,100 | 17532520 |
| 374265 | Jun 13, 1990 | Jun 13, 1990 | Miller, W. C. Operating Company | Duval | Welder, J. F. Heirs #604 | 500 | 13137365 |
| 370675 | Mar 14, 1990 | Mar 14, 1990 | Miller, W. C. Operating Company | Wilson | B. Dylla Unit #1 | 2,300 | 49332203 |