| Armstrong 149 O-10-46892 | Primexx Operating Corporation | Wolfbone (Trend Area) | Reeves | 2 | 341K | 497K | Feb 2015 – May 2021 |
| Martin, Nan "B" O-11-68682 | Primexx Operating Corporation | Clayton Ranch, N. (Spraberry) | Borden | 12 | 327K | 192K | Aug 2004 – Mar 2009 |
| Capps 214 "A" O-10-41434 | Primexx Operating Corporation | Wolfbone (Trend Area) | Reeves | 4 | 155K | 470K | May 2011 – Jul 2020 |
| Peg's Draw "A" O-11-69014 | Primexx Operating Corporation | O'Donnell, N. (Mississippian) | Borden | 2 | 53K | 26.1K | Jul 2006 – Jan 2009 |
| Capps 214 O-10-40902 | Primexx Operating Corporation | Wolfbone (Trend Area) | Reeves | 1 | 49.6K | 79.6K | Oct 2010 – Jan 2015 |
| Scaling Ranch "C" O-13-22058 | Primexx Operating Corporation | Cass (Caddo) | Clay | 7 | 45K | 189K | Jan 1993 – Jun 2010 |
| Mendel Estate -38- O-10-29950 | Primexx Operating Corporation | Maralo (Wolfcamp) | Pecos | 3 | 40.6K | 1.88M | Jan 1993 – Feb 2017 |
| Scaling Ranch "C" O-13-23232 | Primexx Operating Corporation | Clay County Regular | Clay | 2 | 22.1K | 1.93K | Jan 1993 – May 2010 |
| Bell 213 O-10-40703 | Primexx Operating Corporation | Wolfbone (Trend Area) | Reeves | 1 | 20.8K | 42.5K | Dec 2010 – Aug 2016 |
| Holt-Stephens O-13-20475 | Primexx Operating Corporation | Clay County Regular | Clay | 1 | 19.7K | 30K | Jan 1993 – Jul 2012 |
| Bowen, Harry G-13-117765 | Primexx Operating Corporation | Boonsville (Bend Congl., Gas) | Jack | 1 | 18K | 162K | Jan 1993 – Mar 2014 |
| Brixie O-13-22208 | Primexx Operating Corporation | Deer Creek (Israel 5000) | Clay | 2 | 17.4K | 31.8K | Jan 1993 – Jun 2010 |
| Roe, Leda Garrett O-13-24446 | Primexx Operating Corporation | Tally (Marble Falls) | Clay | 3 | 16.2K | 35.7K | Jan 1993 – May 2010 |
| CR "G" Tract 2 O-11-69314 | Primexx Operating Corporation | O'Donnell, N. (Mississippian) | Borden | 1 | 15.6K | 6.75K | Sep 2008 – Jan 2009 |
| Wolfe O-13-18144 | Primexx Operating Corporation | Park Springs (Congl.) | Wise | 1 | 12.3K | 128K | Jan 1993 – Jun 2010 |
| Armstrong O-13-22544 | Primexx Operating Corporation | Deer Creek (Israel 5000) | Clay | 2 | 12.3K | 37.7K | Jan 1993 – May 2010 |
| Davis O-13-22545 | Primexx Operating Corporation | Deer Creek (Israel 5000) | Clay | 2 | 11K | 19.4K | Jan 1993 – May 2010 |
| CR 'a' (Tract 4) O-11-68875 | Primexx Operating Corporation | Clayton Ranch, N. (Spraberry) | Borden | 1 | 10.8K | 6.15K | Oct 2005 – Mar 2009 |
| Scaling Ranch "C" O-13-25433 | Primexx Operating Corporation | Lazy -B- (Strawn) | Clay | 4 | 10.2K | 1.1K | Jan 1993 – May 2010 |
| Brown, Jack "B" O-13-25789 | Primexx Operating Corporation | Lazy -B- (Strawn) | Clay | 2 | 9.77K | 2.16K | Jan 1993 – Jul 1998 |
| Burmaster O-13-25322 | Primexx Operating Corporation | GPK (Lower Atoka) | Clay | 1 | 9.66K | 42.5K | Jan 1993 – Feb 2013 |
| Scaling Ranch "B" O-13-24242 | Primexx Operating Corporation | Bellevue, West (Caddo) | Clay | 6 | 9.04K | 147K | Jan 1993 – Oct 2009 |
| Nan Martin "C", Tract 1 O-11-69633 | Primexx Operating Corporation | Peg's Draw (Mississippian) | Borden | 2 | 8.17K | 5.35K | Aug 2010 – Apr 2012 |
| Graves, R L O-13-18960 | Primexx Operating Corporation | Jack County Regular | Jack | 3 | 7.97K | 129K | Jan 1993 – Oct 2012 |
| Thompson O-13-24397 | Primexx Operating Corporation | Graves (Caddo Congl.) | Clay | 2 | 6.7K | 42.2K | Jan 1993 – Jun 2010 |
| Peg's Draw "A" O-11-69349 | Primexx Operating Corporation | Peg's Draw (Mississippian) | Borden | 2 | 6.14K | 4.35K | Feb 2009 – May 2010 |
| Scaling Ranch "A" O-13-22008 | Primexx Operating Corporation | Bellevue, West (Caddo) | Clay | 7 | 5.66K | 196K | Jan 1993 – Jan 2010 |
| CR "B" Tract 2 O-11-69199 | Primexx Operating Corporation | Clayton Ranch, N. (Spraberry) | Borden | 1 | 5.5K | 0 | Jan 2008 – Mar 2008 |
| Ayres, H. T. O-13-23116 | Primexx Operating Corporation | Bellevue, West (Caddo) | Clay | 1 | 4.28K | 23.7K | Jan 1993 – Feb 2012 |
| McNeil O-13-23680 | Primexx Operating Corporation | Bellevue, West (Caddo) | Clay | 6 | 3.79K | 104K | Jan 1993 – Jul 2007 |
| Craft, Eula May O-13-15073 | Primexx Operating Corporation | Jack County Regular | Jack | 2 | 3.79K | 61.9K | Jan 1993 – Jun 2007 |
| Sewell G-13-120124 | Primexx Operating Corporation | Jack County Regular (Gas) | Jack | 1 | 3.17K | 74.1K | Jan 1993 – Dec 2008 |
| Ayres Estate G-13-148579 | Primexx Operating Corporation | Bellevue, West (Caddo) | Clay | 1 | 2.05K | 38.9K | Feb 1994 – Jan 2011 |
| Johnson, Clayton "15" O-11-67785 | Primexx Operating Corporation | Clayton Ranch, N. (Spraberry) | Borden | 1 | 1.23K | 0 | Aug 1997 – Dec 2006 |
| Riggs, J. C. "A" G-13-150166 | Primexx Operating Corporation | Riggs (Conglomerate) | Jack | 1 | 1.13K | 253K | Jun 1994 – Mar 2014 |
| Worthington-Edwards "G" G-13-128796 | Primexx Operating Corporation | Edwards Ranch (Congl 5400) | Jack | 1 | 1.07K | 69.8K | Jan 1993 – Apr 2010 |
| Harris "B" O-13-25129 | Primexx Operating Corporation | Bellevue, West (Caddo) | Clay | 2 | 854 | 44.1K | Jan 1993 – Aug 2011 |
| North Riggs G-13-21589 | Primexx Operating Corporation | Riggs (Conglomerate) | Jack | 1 | 733 | 74.6K | Jan 1993 – Jun 2013 |
| Armistead-Griffith G-13-120062 | Primexx Operating Corporation | Jack County Regular (Gas) | Jack | 1 | 687 | 102K | Jan 1993 – Jun 2011 |
| Pierce "A" O-13-21655 | Primexx Operating Corporation | Bellevue, West (Caddo) | Clay | 1 | 621 | 53.8K | Jan 1993 – Dec 2007 |
| Cavness, C. L. "C" G-8-160249 | Primexx Operating Corporation | Toto (Bend Congl., Lower) | Parker | 1 | 617 | 163K | Sep 1996 – Aug 2004 |
| Ebbets 149 O-10-40609 | Primexx Operating Corporation | Wolfbone (Trend Area) | Reeves | 1 | 535 | 256 | Dec 2010 – Mar 2011 |
| Clark G-8-212449 | Primexx Operating Corporation | Caddo (3440) | Parker | 1 | 520 | 6.48K | Oct 2005 – Jul 2013 |
| Scaling Ranch "F" G-13-144992 | Primexx Operating Corporation | Tally (Marble Falls) | Clay | 1 | 404 | 45.4K | Mar 1993 – May 2010 |
| Wright Heirs G-13-148577 | Primexx Operating Corporation | Bellevue, West (Caddo) | Clay | 1 | 197 | 44.6K | Jan 1994 – Aug 2010 |
| Coomer G-8-135147 | Primexx Operating Corporation | Reno (Congl. Upper) | Parker | 1 | 169 | 14.7K | Jan 1993 – Apr 2001 |
| Scaling Ranch "F" G-13-145002 | Primexx Operating Corporation | Tally (Marble Falls) | Clay | 1 | 144 | 45.4K | Mar 1993 – May 2010 |
| Hutcheson, A.J. O-8-29374 | Primexx Operating Corporation | Springtown (Caddo) | Parker | 1 | 80 | 6.71K | Mar 2004 – Jun 2007 |
| Pierce A G-13-230936 | Primexx Operating Corporation | Bellevue, West (Caddo) | Clay | 1 | 60 | 3.95K | Oct 2007 – Jul 2010 |
| McNeil G-13-222850 | Primexx Operating Corporation | Bellevue, West (Caddo) | Clay | 1 | 36 | 6.54K | Sep 2006 – Jun 2010 |