| 887998 | Feb 17, 2023 | Feb 17, 2023 | Virtex Operating Company, Inc. | Frio | Marrs McLean Unit #1 | 6,720 | 16333424 |
| 878221 | Mar 24, 2022 | Mar 24, 2022 | Virtex Operating Company, Inc. | Atascosa | Spjst Lodge #5 | 8,300 | 01334192 |
| 873293 | Oct 8, 2021 | Oct 8, 2021 | Virtex Operating Company, Inc. | Atascosa | S.P.J.S.T. Lodge #7 | 7,900 | 01334238 |
| 861875 | Feb 21, 2020 | Feb 21, 2020 | Virtex Operating Company, Inc. | Frio | Burleson #1HH | 6,200 | 16333641 |
| 850355 | Mar 1, 2019 | Mar 1, 2019 | Virtex Operating Company, Inc. | Frio | McWilliams-O'Neill EF #1HH | 7,500 | 16334181 |
| 850234 | Feb 26, 2019 | Feb 26, 2019 | Virtex Operating Company, Inc. | Frio | McWilliams-Sot-Sartain EF #1HH | 7,500 | 16334180 |
| 848325 | Jan 7, 2019 | Jan 7, 2019 | Virtex Operating Company, Inc. | Frio | Lothringer #3HH | 7,000 | 16334163 |
| 848325Amendment | Jan 7, 2019 | Jan 7, 2019 | Virtex Operating Company, Inc. | Frio | Lothringer #3HH | 7,000 | 16334163 |
| 848308 | Jan 7, 2019 | Jan 7, 2019 | Virtex Operating Company, Inc. | Frio | Lothringer #2HH | 7,000 | 16334162 |
| 848308Amendment | Jan 7, 2019 | Jan 7, 2019 | Virtex Operating Company, Inc. | Frio | Lothringer #2HH | 7,000 | 16334162 |
| 844678 | Sep 14, 2018 | Sep 14, 2018 | Virtex Operating Company, Inc. | Frio | Harlan A #1HH | 7,000 | 16334140 |
| 843853 | Aug 29, 2018 | Aug 29, 2018 | Virtex Operating Company, Inc. | Frio | Harlan, R.K. #11HH | 7,000 | 16334138 |
| 843046 | Aug 1, 2018 | Aug 1, 2018 | Virtex Operating Company, Inc. | Frio | Lothringer #1HH | 6,500 | 16334135 |
| 842544 | Jul 24, 2018 | Jul 24, 2018 | Virtex Operating Company, Inc. | Frio | Harlan, R.K. #13HH | 5,800 | 16334132 |
| 841484 | Jun 20, 2018 | Jun 20, 2018 | Virtex Operating Company, Inc. | Frio | Harlan, R.K. #12 | 5,800 | 16333388 |
| 840855 | Jun 6, 2018 | Jun 6, 2018 | Virtex Operating Company, Inc. | Frio | Burleson #1 | 5,969 | 16333641 |
| 840574 | Jun 5, 2018 | Jun 5, 2018 | Virtex Operating Company, Inc. | Atascosa | J. C. Wallace #1 | 7,411 | 01302312 |
| 830768 | Oct 18, 2017 | Oct 18, 2017 | Virtex Operating Company, Inc. | Atascosa | Fisher et al Unit #1H | 7,500 | 01334757 |
| 827346 | Jun 16, 2017 | Jun 16, 2017 | Virtex Operating Company, Inc. | Frio | Harlan RK #10HH | 7,500 | 16333911 |
| 825836 | May 12, 2017 | May 12, 2017 | Virtex Operating Company, Inc. | Frio | Harlan RK #8HH | 7,500 | 16334068 |
| 823701 | Mar 23, 2017 | Mar 23, 2017 | Virtex Operating Company, Inc. | Frio | RK Harlan #9HH | 7,500 | 16334062 |
| 823852 | Mar 10, 2017 | Mar 10, 2017 | Virtex Operating Company, Inc. | Frio | McGinty Schick #1HH | 7,500 | 16334063 |
| 821028 | Dec 21, 2016 | Dec 21, 2016 | Virtex Operating Company, Inc. | Frio | Harlan RK #7HH | 7,500 | 16334042 |
| 821028Amendment | Dec 21, 2016 | Dec 21, 2016 | Virtex Operating Company, Inc. | Frio | Harlan RK #7HH | 7,500 | 16334042 |
| 820149 | Nov 16, 2016 | Nov 16, 2016 | Virtex Operating Company, Inc. | Frio | Harlan RK #5HH | 7,500 | 16334014 |
| 820149Amendment | Nov 16, 2016 | Nov 16, 2016 | Virtex Operating Company, Inc. | Frio | Harlan RK #5HH | 7,500 | 16334014 |
| 820050 | Nov 10, 2016 | Nov 10, 2016 | Virtex Operating Company, Inc. | Frio | Harlan RK #6HH | 7,500 | 16334011 |
| 817165 | Jul 25, 2016 | Jul 25, 2016 | Virtex Operating Company, Inc. | La Salle | Coleman Heirs 507 A #1 | 8,300 | 28332111 |
| 817123 | Jul 25, 2016 | Jul 25, 2016 | Virtex Operating Company, Inc. | La Salle | Coleman Heirs 503 #1 | 8,300 | 28332055 |
| 817107 | Jul 25, 2016 | Jul 25, 2016 | Virtex Operating Company, Inc. | Frio | R K Harlan Agi #1 | 9,250 | 16333999 |
| 809964 | Sep 16, 2015 | Sep 16, 2015 | Virtex Operating Company, Inc. | Atascosa | Spjst Lodge #5 | 8,300 | 01334192 |
| 802534 | Jan 9, 2015 | Jan 9, 2015 | Virtex Operating Company, Inc. | Frio | Marrs McLean #11HH | 7,500 | 16333917 |
| 800294 | Nov 19, 2014 | Nov 19, 2014 | Virtex Operating Company, Inc. | Frio | Harlan RK #10HH | 7,500 | 16333911 |
| 800166 | Nov 13, 2014 | Nov 13, 2014 | Virtex Operating Company, Inc. | La Salle | Burkholder #1HH | 8,000 | 28335239 |
| 798535 | Nov 6, 2014 | Nov 6, 2014 | Virtex Operating Company, Inc. | Atascosa | Stafford-Kercho #1HRH | 8,000 | 01335223 |
| 798535Amendment | Nov 6, 2014 | Nov 6, 2014 | Virtex Operating Company, Inc. | Atascosa | Stafford-Kercho #1HRH | 8,000 | 01335223 |
| 795880 | Sep 25, 2014 | Sep 25, 2014 | Virtex Operating Company, Inc. | Frio | Marrs McLean #9HH | 7,500 | 16333896 |
| 795882 | Sep 19, 2014 | Sep 19, 2014 | Virtex Operating Company, Inc. | Frio | Marrs McLean #10HH | 7,500 | 16333897 |
| 794724 | Sep 15, 2014 | Sep 15, 2014 | Virtex Operating Company, Inc. | Frio | Harlan RK #5HH | 7,500 | 16333889 |
| 793209 | Aug 27, 2014 | Aug 27, 2014 | Virtex Operating Company, Inc. | Frio | Harlan RK #4HH | 7,500 | 16333873 |
| 787248 | Jun 23, 2014 | Jun 23, 2014 | Virtex Operating Company, Inc. | Frio | Marrs McLean #8HH | 7,500 | 16333836 |
| 784476 | May 8, 2014 | May 8, 2014 | Virtex Operating Company, Inc. | Frio | Marrs McLean #7HH | 7,500 | 16333829 |
| 782847 | Apr 29, 2014 | Apr 29, 2014 | Virtex Operating Company, Inc. | Atascosa | Stafford-Kercho #1HH | 8,000 | 01334976 |
| 782847Amendment | Apr 29, 2014 | Apr 29, 2014 | Virtex Operating Company, Inc. | Atascosa | Stafford-Kercho #1HH | 8,000 | 01334976 |
| 783683 | Apr 14, 2014 | Apr 14, 2014 | Virtex Operating Company, Inc. | Frio | Marrs McLean #6HH | 7,500 | 16333817 |
| 780350 | Mar 19, 2014 | Mar 19, 2014 | Virtex Operating Company, Inc. | Frio | Brown, George R. #2HH | 6,200 | 16333813 |
| 776110 | Jan 8, 2014 | Jan 8, 2014 | Virtex Operating Company, Inc. | Frio | Mann AC #1HH | 7,000 | 16333802 |
| 776235 | Jan 2, 2014 | Jan 2, 2014 | Virtex Operating Company, Inc. | Frio | Mann #2HH | 7,000 | 16333800 |
| 775052 | Dec 10, 2013 | Dec 10, 2013 | Virtex Operating Company, Inc. | Frio | Marrs McLean EF #5HH | 7,500 | 16333794 |
| 773460 | Nov 20, 2013 | Nov 20, 2013 | Virtex Operating Company, Inc. | Frio | Marrs McLean EF #3HRH | 7,500 | 16333556 |
| 771572 | Oct 18, 2013 | Oct 18, 2013 | Virtex Operating Company, Inc. | Atascosa | Steinle-Phillips Unit #1HH | 7,500 | 01334838 |
| 769713 | Sep 16, 2013 | Sep 16, 2013 | Virtex Operating Company, Inc. | Atascosa | Gonzales #2HH | 8,500 | 01334808 |
| 768535 | Aug 22, 2013 | Aug 22, 2013 | Virtex Operating Company, Inc. | Frio | George R. Brown #1HH | 7,500 | 16333745 |
| 768209 | Aug 15, 2013 | Aug 15, 2013 | Virtex Operating Company, Inc. | Frio | McWilliams Heirs A #8HRH | 7,500 | 16333665 |
| 766680 | Jul 25, 2013 | Jul 25, 2013 | Virtex Operating Company, Inc. | Frio | Marrs McLean #2HRH | 8,000 | 16333502 |
| 765022 | Jun 24, 2013 | Jun 24, 2013 | Virtex Operating Company, Inc. | Atascosa | Fisher et al Unit #1HH | 8,000 | 01334757 |
| 763087 | May 23, 2013 | May 23, 2013 | Virtex Operating Company, Inc. | Frio | Marrs McLean #4HH | 7,500 | 16333729 |
| 759709 | Apr 2, 2013 | Apr 2, 2013 | Virtex Operating Company, Inc. | Atascosa | Miller Unit #1HH | 8,000 | 01334701 |
| 759709Amendment | Apr 2, 2013 | Apr 2, 2013 | Virtex Operating Company, Inc. | Atascosa | Miller #1HH | 8,000 | 01334701 |
| 758480 | Mar 14, 2013 | Mar 14, 2013 | Virtex Operating Company, Inc. | Atascosa | Tenberg Birdwell Unit #1HH | 8,000 | 01334694 |
| 758480Amendment | Mar 14, 2013 | Mar 14, 2013 | Virtex Operating Company, Inc. | Atascosa | Tenberg Birdwell Unit #1HH | 8,000 | 01334694 |
| 753671 | Feb 12, 2013 | Feb 12, 2013 | Virtex Operating Company, Inc. | Frio | Harlan, R. K. #3HH | 6,300 | 16333684 |
| 756107 | Feb 7, 2013 | Feb 7, 2013 | Virtex Operating Company, Inc. | Atascosa | Ermis #1HH | 8,000 | 01334666 |
| 756107Amendment | Feb 7, 2013 | Feb 7, 2013 | Virtex Operating Company, Inc. | Atascosa | Ermis #1HH | 8,000 | 01334666 |
| 754133 | Jan 11, 2013 | Jan 11, 2013 | Virtex Operating Company, Inc. | Atascosa | Gonzales #1HH | 8,500 | 01334654 |
| 750716 | Nov 5, 2012 | Nov 5, 2012 | Virtex Operating Company, Inc. | Atascosa | Lyssy #1HH | 8,000 | 01334627 |
| 750186 | Oct 29, 2012 | Oct 29, 2012 | Virtex Operating Company, Inc. | Frio | McWillliams Heirs A #8HH | 6,500 | 16333665 |
| 749453 | Oct 12, 2012 | Oct 12, 2012 | Virtex Operating Company, Inc. | Atascosa | Fair #1 | 9,000 | 01334618 |
| 747512 | Sep 13, 2012 | Sep 13, 2012 | Virtex Operating Company, Inc. | Frio | O'Neill-Biel Unit #1HH | 7,000 | 16333650 |
| 747512Amendment | Sep 13, 2012 | Sep 13, 2012 | Virtex Operating Company, Inc. | Frio | O'Neill-Biel Unit #1HH | 7,000 | 16333650 |
| 746021 | Aug 15, 2012 | Aug 15, 2012 | Virtex Operating Company, Inc. | Frio | Burleson #1HH | 6,200 | 16333641 |
| 744656 | Jul 25, 2012 | Jul 25, 2012 | Virtex Operating Company, Inc. | Frio | Harlan, R. K. #2HH | 6,300 | 16333623 |
| 744656Amendment | Jul 25, 2012 | Jul 25, 2012 | Virtex Operating Company, Inc. | Frio | Harlan, R. K. #2HH | 6,300 | 16333623 |
| 741637 | Jun 8, 2012 | Jun 8, 2012 | Virtex Operating Company, Inc. | Frio | Beever Farms Inc C #1HH | 6,500 | 16333429 |
| 739491 | May 11, 2012 | May 11, 2012 | Virtex Operating Company, Inc. | Frio | Neal Unit #1HH | 7,000 | 16333595 |
| 739491Amendment | May 11, 2012 | May 11, 2012 | Virtex Operating Company, Inc. | Frio | Neal Unit #1HH | 7,000 | 16333595 |
| 738246 | Apr 30, 2012 | Apr 30, 2012 | Virtex Operating Company, Inc. | Frio | S Beever et Al #2HH | 6,500 | 16333591 |
| 734673 | Mar 8, 2012 | Mar 8, 2012 | Virtex Operating Company, Inc. | Frio | Kelfer #2HH | 7,000 | 16333572 |
| 732603 | Feb 7, 2012 | Feb 7, 2012 | Virtex Operating Company, Inc. | Frio | Hoyle-Kothmann #1HH | 6,500 | 16333565 |
| 731477 | Jan 19, 2012 | Jan 19, 2012 | Virtex Operating Company, Inc. | Frio | Little-Dukes Unit #1HH | 6,500 | 16333560 |
| 730162 | Dec 21, 2011 | Dec 21, 2011 | Virtex Operating Company, Inc. | Frio | Marrs McLean a/C Unit #3HH | 6,500 | 16333556 |
| 730162Amendment | Dec 21, 2011 | Dec 21, 2011 | Virtex Operating Company, Inc. | Frio | Marrs McLean Unit #3HH | 6,500 | 16333556 |
| 728196 | Nov 17, 2011 | Nov 17, 2011 | Virtex Operating Company, Inc. | Medina | Lilly #1HH | 4,000 | 32533812 |
| 728196Amendment | Nov 17, 2011 | Nov 17, 2011 | Virtex Operating Company, Inc. | Medina | Lilly #1 | 4,000 | 32533812 |
| 728156 | Nov 17, 2011 | Nov 17, 2011 | Virtex Operating Company, Inc. | Frio | S Beever et Al #1HH | 6,500 | 16333543 |
| 724674 | Nov 3, 2011 | Nov 3, 2011 | Virtex Operating Company, Inc. | Frio | McWilliams Heirs A #1HH | 6,500 | 16333459 |
| 726324 | Oct 21, 2011 | Oct 21, 2011 | Virtex Operating Company, Inc. | Frio | E-F 1893 Unit #1HH | 6,500 | 16333538 |
| 723756 | Sep 8, 2011 | Sep 8, 2011 | Virtex Operating Company, Inc. | Frio | Kelfer #1HH | 7,000 | 16333527 |
| 721636 | Aug 8, 2011 | Aug 8, 2011 | Virtex Operating Company, Inc. | Frio | Marrs McLean a/C Unit #2HH | 6,500 | 16333502 |
| 719242 | Jun 28, 2011 | Jun 28, 2011 | Virtex Operating Company, Inc. | Frio | Harlan, R. K. #1HH | 6,000 | 16333489 |
| 717912 | Jun 10, 2011 | Jun 10, 2011 | Virtex Operating Company, Inc. | Frio | McWilliams Heirs A #6HH | 7,000 | 16333481 |
| 716031 | May 12, 2011 | May 12, 2011 | Virtex Operating Company, Inc. | La Salle | Uno Mas A #3 | 6,632 | 28331103 |
| 715045 | Apr 29, 2011 | Apr 29, 2011 | Virtex Operating Company, Inc. | Frio | Marrs McLean #1HH | 13,500 | 16333469 |
| 713297 | Apr 5, 2011 | Apr 5, 2011 | Virtex Operating Company, Inc. | Frio | McWilliams Heirs A #2HH | 13,000 | 16333464 |
| 711287 | Mar 4, 2011 | Mar 4, 2011 | Virtex Operating Company, Inc. | Frio | McWilliams Heirs A #1HH | 12,000 | 16333459 |
| 710949 | Mar 1, 2011 | Mar 1, 2011 | Virtex Operating Company, Inc. | Frio | Marrs McLean #4 | 7,200 | 16333457 |
| 709176 | Jan 28, 2011 | Jan 28, 2011 | Virtex Operating Company, Inc. | Frio | Marrs McLean A #2 | 7,000 | 16333444 |
| 704002 | Oct 22, 2010 | Oct 22, 2010 | Virtex Operating Company, Inc. | Frio | S Beever et Al #1 | 6,500 | 16333435 |
| 702230 | Sep 16, 2010 | Sep 16, 2010 | Virtex Operating Company, Inc. | Frio | Beever Farms Inc C #1 | 6,500 | 16333429 |
| 700457 | Aug 11, 2010 | Aug 11, 2010 | Virtex Operating Company, Inc. | Frio | Marrs McLean A #1 | 7,000 | 16333424 |