| 918290 | Sep 10, 2026 | Sep 8, 2026 | Borderline Operating Corp. | Archer | Andrews 'D' #1 | 5,999 | 00943443 |
| 918093 | Aug 28, 2026 | Aug 26, 2026 | Borderline Operating Corp. | Archer | Andrews North #2 | 5,100 | 00943442 |
| 918000 | Aug 26, 2026 | Aug 24, 2026 | Borderline Operating Corp. | Young | Loving Ranch #11 | 5,200 | 50342591 |
| 917287 | Aug 21, 2026 | Aug 19, 2026 | Borderline Operating Corp. | Jack | Stewart, Ornee #2 | 5,757 | 23701794 |
| 917515 | Aug 3, 2026 | Aug 3, 2026 | Borderline Operating Corp. | Archer | Andrews 'A' #14 | 5,500 | 00943440 |
| 916590 | Jun 22, 2026 | Jun 22, 2026 | Borderline Operating Corp. | Young | Slater Unit #2 | 3,999 | 50305158 |
| 912596 | Jan 14, 2026 | Jan 14, 2026 | Borderline Operating Corp. | Jack | Brown, Lupton #6S | 2,999 | 23740707 |
| 912589 | Jan 14, 2026 | Jan 14, 2026 | Borderline Operating Corp. | Jack | Brown, Lupton #4S | 2,999 | 23740706 |
| 912502 | Jan 6, 2026 | Jan 6, 2026 | Borderline Operating Corp. | Archer | Andrews 'A' #11 | 5,500 | 00943408 |
| 912497 | Jan 6, 2026 | Jan 6, 2026 | Borderline Operating Corp. | Archer | Andrews 'A' #13 | 5,500 | 00943410 |
| 912496 | Jan 6, 2026 | Jan 6, 2026 | Borderline Operating Corp. | Archer | Andrews 'A' #12 | 5,500 | 00943409 |
| 912493 | Jan 6, 2026 | Jan 6, 2026 | Borderline Operating Corp. | Archer | Andrews 'A' #10 | 5,500 | 00943407 |
| 911523 | Oct 31, 2025 | Oct 31, 2025 | Borderline Operating Corp. | Archer | Andrews 'A' #9 | 5,500 | 00943405 |
| 910972 | Oct 9, 2025 | Oct 9, 2025 | Borderline Operating Corp. | Young | Strother #5 | 4,999 | 50342579 |
| 910825 | Oct 6, 2025 | Oct 6, 2025 | Borderline Operating Corp. | Jack | Brown, Lupton #2S | 2,999 | 23740699 |
| 910824 | Oct 2, 2025 | Oct 2, 2025 | Borderline Operating Corp. | Jack | Brown, Lupton #1S | 2,999 | 23740700 |
| 910429 | Sep 16, 2025 | Sep 16, 2025 | Borderline Operating Corp. | Archer | Harmonson #1R | 5,500 | 00943403 |
| 910429Amendment | Sep 16, 2025 | Sep 16, 2025 | Borderline Operating Corp. | Archer | Harmonson 100 #1R | 5,500 | 00943403 |
| 909814 | Aug 13, 2025 | Aug 13, 2025 | Borderline Operating Corp. | Archer | Andrews 'I' #2 | 5,200 | 00943397 |
| 909639 | Aug 7, 2025 | Aug 7, 2025 | Borderline Operating Corp. | Jack | Brown, Lupton #5 | 5,595 | 23731452 |
| 908483 | Jun 12, 2025 | Jun 12, 2025 | Borderline Operating Corp. | Archer | Andrews 'A' #8 | 5,100 | 00943387 |
| 908482 | Jun 12, 2025 | Jun 12, 2025 | Borderline Operating Corp. | Archer | Andrews 'A' #7 | 5,100 | 00943386 |
| 903556 | Oct 25, 2024 | Oct 25, 2024 | Borderline Operating Corp. | Archer | Andrews 'A' #6 | 5,100 | 00943372 |
| 903555 | Oct 25, 2024 | Oct 25, 2024 | Borderline Operating Corp. | Archer | Andrews 'A' #5 | 5,100 | 00943371 |
| 903188 | Oct 11, 2024 | Oct 11, 2024 | Borderline Operating Corp. | Young | Loving Ranch #7 | 5,198 | 50341132 |
| 901446 | Jul 24, 2024 | Jul 24, 2024 | Borderline Operating Corp. | Archer | Andrews 'A' #4 | 5,100 | 00943364 |
| 901445 | Jul 24, 2024 | Jul 24, 2024 | Borderline Operating Corp. | Archer | Andrews 'A' #3 | 5,100 | 00943363 |
| 901444 | Jul 24, 2024 | Jul 24, 2024 | Borderline Operating Corp. | Archer | Andrews 'A' #2A | 5,100 | 00943362 |
| 835716 | Jan 30, 2018 | Jan 30, 2018 | Borderline Operating Corp. | Palo Pinto | Wheeler #1 | 4,999 | 36336344 |
| 835715 | Jan 30, 2018 | Jan 30, 2018 | Borderline Operating Corp. | Palo Pinto | Jones-Marsden Unit #1 | 4,999 | 36336343 |
| 828895 | Jul 19, 2017 | Jul 19, 2017 | Borderline Operating Corp. | Jack | Burns #1 | 2,500 | 23740484 |
| 826217 | Jun 7, 2017 | Jun 7, 2017 | Borderline Operating Corp. | Jack | Peavy #5 | 5,999 | 23740476 |
| 821773 | Feb 21, 2017 | Feb 21, 2017 | Borderline Operating Corp. | Jack | Raley #3 | 5,999 | 23740459 |
| 822763 | Feb 13, 2017 | Feb 13, 2017 | Borderline Operating Corp. | Jack | Sonic #1 | 5,600 | 23740461 |
| 816898 | Jul 20, 2016 | Jul 20, 2016 | Borderline Operating Corp. | Jack | Bommarito #1 | 6,500 | 23740444 |
| 815662 | May 23, 2016 | May 23, 2016 | Borderline Operating Corp. | Jack | Reed Martin #2W | 1,200 | 23740438 |
| 814576 | Apr 7, 2016 | Apr 7, 2016 | Borderline Operating Corp. | Jack | Chapman Unit #1 | 5,600 | 23740431 |
| 814284 | Mar 17, 2016 | Mar 17, 2016 | Borderline Operating Corp. | Jack | Mahon #2 | 3,750 | 23740430 |
| 805708 | Apr 27, 2015 | Apr 27, 2015 | Borderline Operating Corp. | Jack | Caddel #1 | 5,999 | 23740350 |
| 804183 | Mar 3, 2015 | Mar 3, 2015 | Borderline Operating Corp. | Wise | BLM #1 | 8,399 | 49735255 |
| 803491 | Feb 9, 2015 | Feb 9, 2015 | Borderline Operating Corp. | Jack | Coley #3 | 3,300 | 23733933 |
| 796825 | Oct 3, 2014 | Oct 3, 2014 | Borderline Operating Corp. | Wise | Wanda Sanford #1 | 7,000 | 49736302 |
| 796297 | Oct 3, 2014 | Oct 3, 2014 | Borderline Operating Corp. | Jack | Bryson Lake Unit #1 | 5,500 | 23740261 |
| 784857 | Jun 3, 2014 | Jun 3, 2014 | Borderline Operating Corp. | Throckmorton | Wallace #1 | 4,999 | 44736575 |
| 785561 | May 29, 2014 | May 29, 2014 | Borderline Operating Corp. | Jack | Jones Mabin #1 | 5,500 | 23740101 |
| 770227 | Sep 30, 2013 | Sep 30, 2013 | Borderline Operating Corp. | Jack | Jackson Trust C #3 | 3,999 | 23731432 |
| 767444 | Aug 6, 2013 | Aug 6, 2013 | Borderline Operating Corp. | Palo Pinto | Martha Mitchell #1 | 1,500 | 36334799 |
| 763915 | Jun 14, 2013 | Jun 14, 2013 | Borderline Operating Corp. | Jack | Box 172 #1 | 5,500 | 23739778 |
| 755644 | Feb 13, 2013 | Feb 13, 2013 | Borderline Operating Corp. | Young | W W Farmer #2 | 1,999 | 50304053 |
| 755647 | Jan 31, 2013 | Jan 31, 2013 | Borderline Operating Corp. | Young | J. C. Farmer #1 | 3,999 | 50334609 |
| 747392 | Sep 21, 2012 | Sep 21, 2012 | Borderline Operating Corp. | Jack | C. P. Gahagan #2 | 5,999 | 23739657 |
| 747196 | Sep 21, 2012 | Sep 21, 2012 | Borderline Operating Corp. | Jack | Eaton-Daniels #1 | 5,999 | 23739505 |
| 745937 | Aug 14, 2012 | Aug 14, 2012 | Borderline Operating Corp. | Jack | Gahagan-Burns #1 | 5,200 | 23739646 |
| 744890 | Aug 13, 2012 | Aug 13, 2012 | Borderline Operating Corp. | Jack | Dawson #1 | 5,100 | 23739641 |
| 744890Amendment | Aug 13, 2012 | Aug 13, 2012 | Borderline Operating Corp. | Jack | Dawson #1 | 5,999 | 23739641 |
| 744890Amendment | Aug 13, 2012 | Aug 13, 2012 | Borderline Operating Corp. | Jack | Dawson #1 | 5,999 | 23739641 |
| 744890Amendment | Aug 13, 2012 | Aug 13, 2012 | Borderline Operating Corp. | Jack | Dawson #1 | 5,999 | 23739641 |
| 731056 | Feb 2, 2012 | Feb 2, 2012 | Borderline Operating Corp. | Palo Pinto | Houston Ranch East #1H | 4,999 | 36335766 |
| 714343 | Apr 20, 2011 | Apr 20, 2011 | Borderline Operating Corp. | Jack | Ware #1 | 5,300 | 23739424 |
| 694288 | Jun 24, 2010 | Jun 24, 2010 | Borderline Operating Corp. | Young | Williams #6 | 1,999 | 50341720 |
| 694282 | Jun 24, 2010 | Jun 24, 2010 | Borderline Operating Corp. | Young | Williams #5 | 1,999 | 50341728 |
| 694192 | Apr 16, 2010 | Apr 16, 2010 | Borderline Operating Corp. | Young | Williams - Forbes #2S | 1,999 | 50341718 |
| 694188 | Apr 16, 2010 | Apr 16, 2010 | Borderline Operating Corp. | Young | Williams A #4S | 1,999 | 50341717 |
| 687975 | Dec 4, 2009 | Dec 4, 2009 | Borderline Operating Corp. | Young | Williams-Mathis #1S | 1,999 | 50341703 |
| 687983 | Dec 3, 2009 | Dec 3, 2009 | Borderline Operating Corp. | Young | Williams - Forbes #1S | 1,999 | 50341701 |
| 687973 | Dec 3, 2009 | Dec 3, 2009 | Borderline Operating Corp. | Young | Williams A #3S | 1,999 | 50341700 |
| 687966 | Dec 3, 2009 | Dec 3, 2009 | Borderline Operating Corp. | Young | Williams A #2S | 1,999 | 50341699 |
| 687960 | Dec 3, 2009 | Dec 3, 2009 | Borderline Operating Corp. | Young | Williams A #1S | 1,999 | 50341698 |
| 680135 | Apr 6, 2009 | Apr 6, 2009 | Borderline Operating Corp. | Jack | Loving, Oliver #15 | 3,300 | 23739286 |
| 680132 | Apr 6, 2009 | Apr 6, 2009 | Borderline Operating Corp. | Jack | Oliver Loving #17 | 3,300 | 23739287 |
| 678817 | Mar 9, 2009 | Mar 9, 2009 | Borderline Operating Corp. | Young | Kisinger B #1 | 1,999 | 50341654 |
| 676590 | Dec 30, 2008 | Dec 30, 2008 | Borderline Operating Corp. | Young | Williams #1SW | 6,000 | 50341644 |
| 676589 | Dec 30, 2008 | Dec 30, 2008 | Borderline Operating Corp. | Young | Williams-Mathis #1SW | 6,000 | 50341645 |
| 671562 | Oct 4, 2008 | Oct 4, 2008 | Borderline Operating Corp. | Jack | Box Heirs #1 | 3,300 | 23733902 |
| 670730 | Sep 25, 2008 | Sep 25, 2008 | Borderline Operating Corp. | Jack | McCloud, W. L. #2 | 3,500 | 23739245 |
| 663688 | Jun 30, 2008 | Jun 30, 2008 | Borderline Operating Corp. | Knox | Spike Box A #1 | 2,750 | 27532216 |
| 662685 | Jun 10, 2008 | Jun 10, 2008 | Borderline Operating Corp. | Jack | Loving, Oliver #16 | 3,500 | 23739220 |
| 646460 | Sep 26, 2007 | Sep 26, 2007 | Borderline Operating Corp. | Jones | Riddle #1 | 3,750 | 25334945 |
| 638916 | May 19, 2007 | May 19, 2007 | Borderline Operating Corp. | Jack | Schlittler #3 | 6,000 | 23739096 |
| 635085 | Apr 30, 2007 | Apr 30, 2007 | Borderline Operating Corp. | Shackelford | Armstrong #1 | 1,999 | 41738696 |
| 631362 | Feb 2, 2007 | Feb 2, 2007 | Borderline Operating Corp. | Young | Senkel-Brimhall #1 | 4,999 | 50341394 |
| 624777 | Aug 23, 2006 | Aug 23, 2006 | Borderline Operating Corp. | Jack | Jackson Trust "C" #2 | 3,400 | 23738972 |
| 609744 | Nov 22, 2005 | Nov 22, 2005 | Borderline Operating Corp. | Jack | Jackson Trust 'C' #1 | 3,400 | 23738899 |
| 606327 | Sep 14, 2005 | Sep 14, 2005 | Borderline Operating Corp. | Young | Atchinson "D" #13 | 4,500 | 50341278 |
| 556998 | Feb 7, 2005 | Feb 7, 2005 | Borderline Operating Corp. | Jack | Loving, Oliver #15 | 3,300 | 23738846 |
| 556999 | Feb 3, 2005 | Feb 3, 2005 | Borderline Operating Corp. | Jack | Box Heirs #1 | 3,300 | 23733902 |
| 552064 | Oct 13, 2004 | Oct 13, 2004 | Borderline Operating Corp. | Young | Atchison "D" #12 | 4,999 | 50340058 |
| 549372 | Aug 17, 2004 | Aug 17, 2004 | Borderline Operating Corp. | Jack | Loving, Oliver #14 | 3,300 | 23738799 |
| 549372Amendment | Aug 17, 2004 | Aug 17, 2004 | Borderline Operating Corp. | Jack | Loving, Oliver #14 | 3,999 | 23738799 |
| 544831 | Apr 27, 2004 | Apr 27, 2004 | Borderline Operating Corp. | Jack | Oliver Loving #13 | 3,300 | 23738774 |
| 505635 | Feb 21, 2001 | Feb 21, 2001 | Borderline Operating Corp. | Denton | Parks #1 | 8,800 | 12130929 |
| 503178 | Jan 10, 2001 | Jan 10, 2001 | Borderline Operating Corp. | Jack | Kinder, S. E. #1 | 4,900 | 23706043 |
| 501218 | Oct 25, 2000 | Oct 25, 2000 | Borderline Operating Corp. | Jack | Halsell, J. R. "E" #1 | 4,900 | 23705212 |
| 500111 | Sep 27, 2000 | Sep 27, 2000 | Borderline Operating Corp. | Jack | Sodowsky #1A | 4,999 | 23738571 |
| 499464 | Sep 11, 2000 | Sep 11, 2000 | Borderline Operating Corp. | Jack | Halsell, J. M. "A" #1 | 4,600 | 23700702 |
| 498349 | Aug 10, 2000 | Aug 10, 2000 | Borderline Operating Corp. | Jack | Nash, T. J. #1 | 1,600 | 23706215 |
| 498349Amendment | Aug 10, 2000 | Aug 10, 2000 | Borderline Operating Corp. | Jack | Nash, T. J. #1 | 1,800 | 23706215 |
| 496165 | Jun 14, 2000 | Jun 14, 2000 | Borderline Operating Corp. | Palo Pinto | Sanders #1 | 4,200 | 36300819 |