| Wing Sarah F. #8042-373-30809 | Prime Operating Company | Polk, TXSegno (Yegua -P-) | ActiveOil | 9,512 | Feb 6, 2026 | — | — |
| Wing Sarah F. #1642-373-31308 | Prime Operating Company | Polk, TXSegno South (Wilcox A) | ActiveGas | 11,700 | Oct 16, 2024 | — | — |
| Wing Sarah F. #442-373-31159 | Prime Operating Company | Polk, TXSegno (Yegua 5400 -C-) | Shut inOil | 11,630 | Aug 2, 2023 | — | — |
| Wing Sarah F. #8542-373-30862 | Prime Operating Company | Polk, TXSegno Deep | ActiveOil | 8,616 | Dec 15, 2020 | — | — |
| Wing Sarah F. #8442-373-30869 | Prime Operating Company | Polk, TXSegno (Yegua -X-) | Shut inOil | 8,412 | Sep 19, 2018 | — | — |
| Wing Sarah F. #6042-373-00614 | Prime Operating Company | Polk, TXSegno South (Wilcox) | Shut inOil | 8,602 | Jul 17, 2014 | — | — |
| Wing Sarah F. #8842-373-31205 | Prime Operating Company | Polk, TXSegno South (Wilcox C) | ActiveGas | 8,620 | Oct 20, 2011 | — | — |
| Wing, Sarah F. #8742-373-31206 | Prime Operating Company | Polk, TX | Not on schedule | 8,700 | Oct 20, 2011 | — | — |
| Wing Sarah F. #80YD42-373-30823 | Prime Operating Company | Polk, TXSegno (Yegua -P-) | PluggedOil | 7,000 | Mar 30, 2010 | — | — |
| Stephens #142-373-30975 | Prime Operating Company | Polk, TXYarrow (2800) | PluggedGas | 3,500 | Jun 7, 2007 | — | — |
| Blackstone Unit #142-373-31031 | Prime Operating Company | Polk, TXSedge (Frio 2000) | PluggedGas | 3,150 | Mar 9, 2007 | — | — |
| Wing Sarah F. #7842-373-30683 | Prime Operating Company | Polk, TXSegno South (Wilcox) | PluggedOil | 14,500 | Jun 22, 2006 | — | — |
| Horsebalm Unit #142-373-31035 | Prime Operating Company | Polk, TXPepperbush (Frio 2300) | PluggedGas | 2,700 | Mar 30, 2005 | — | — |
| Denius #142-373-31011 | Prime Operating Company | Polk, TXHobblebush (1840) | PluggedGas | 2,300 | Oct 14, 2004 | — | — |
| McLendon Unit #142-373-31028 | Prime Operating Company | Polk, TXL.I.S.D. (Frio 2390) | PluggedGas | 2,750 | Aug 16, 2004 | — | — |
| Cook #142-373-31012 | Prime Operating Company | Polk, TXMay Apple (1725) | PluggedGas | 2,500 | Feb 23, 2004 | — | — |
| Sanders #142-373-31009 | Prime Operating Company | Polk, TXPepperbush (1900) | PluggedGas | 2,251 | Feb 9, 2004 | — | — |
| Wilkerson et al #142-373-30992 | Prime Operating Company | Polk, TXToadflax (2050) | PluggedGas | 2,800 | Jul 7, 2003 | — | — |
| Pedigo Gas Unit #142-373-30983 | Prime Operating Company | Polk, TXPepperbush (1900) | PluggedGas | 2,800 | May 30, 2003 | — | — |
| I P Gas Unit #142-373-30986 | Prime Operating Company | Polk, TXAgrimony (2170) | PluggedGas | 3,000 | Apr 1, 2003 | — | — |
| Wing Sarah F. #81 L42-373-30856 | Prime Operating Company | Polk, TXSegno (Wilcox F) | ActiveOil | 8,616 | Jun 10, 2002 | — | — |
| Wing Sarah F. #7642-373-30561 | Prime Operating Company | Polk, TXSegno (Y2-B) | PluggedGas | 8,314 | Oct 17, 2001 | — | — |
| Wing Sarah F. #3542-373-00579 | Prime Operating Company | Polk, TXSegno Deep | PluggedOil | 8,320 | Jul 27, 2000 | — | — |
| Wing Sarah F. #2442-373-00594 | Prime Operating Company | Polk, TXSegno (Yegua -P-) | PluggedGas | 8,500 | Jul 24, 2000 | — | — |
| Wing Sarah F. #842-373-00587 | Prime Operating Company | Polk, TXSegno (Yegua 5300) | Not on scheduleGas | 6,755 | Apr 19, 2000 | — | — |
| Wing Sarah F. #4442-373-00603 | Prime Operating Company | Polk, TXSegno (Yegua -K- Lower) | PluggedGas | 8,158 | Mar 10, 2000 | — | — |
| Wing Sarah F. #8YF42-373-30825 | Prime Operating Company | Polk, TXSegno (Yegua -V-) | PluggedOil | 7,000 | Jun 4, 1999 | — | — |
| Hughes E. H. #342-373-00573 | Prime Operating Company | Polk, TXSegno Deep | PluggedOil | 8,600 | Feb 27, 1998 | — | — |
| Kirby Lbr. Corp. -B- #3942-373-00556 | Prime Operating Company | Polk, TXSegno Deep | PluggedOil | 8,600 | Jan 20, 1998 | — | — |
| Wing Sarah F. #1542-373-00577 | Prime Operating Company | Polk, TXSegno Deep | PluggedOil | 8,400 | Oct 27, 1997 | — | — |
| Wing Sarah F. #3942-373-00569 | Prime Operating Company | Polk, TXSegno Deep | ActiveOil | 8,412 | Oct 23, 1997 | — | — |
| Wing Sarah F. #8342-373-30857 | Prime Operating Company | Polk, TXSegno Deep | ActiveOil | 8,612 | Feb 11, 1997 | — | — |
| Wing Sarah F. #2942-373-00591 | Prime Operating Company | Polk, TXSegno (Yegua -O-) | PluggedGas | 8,067 | Oct 16, 1996 | — | — |
| Wing Sarah F. #1642-373-00590 | Prime Operating Company | Polk, TXSegno (Wilcox F) | PluggedOil | 8,400 | Jul 25, 1996 | — | — |
| Wing Sarah F. #3842-373-00598 | Prime Operating Company | Polk, TXSegno (Yegua -P-) | PluggedOil | 8,123 | Oct 27, 1995 | — | — |
| Wing Sarah F. #3242-373-00586 | Prime Operating Company | Polk, TXSegno (Yegua -K- Lower) | Temporarily abandonedGas | 8,096 | May 18, 1995 | — | — |
| Wing Sarah F. #4042-373-00595 | Prime Operating Company | Polk, TXSegno (Yegua 5400 -C-) | ActiveInjection | 8,156 | Dec 10, 1992 | — | — |
| Wing Sarah F. #1842-373-00602 | Prime Operating Company | Polk, TXSegno | Not on scheduleOil | 5,809 | Jul 16, 1992 | — | — |
| Wing Sarah F. #4742-373-00610 | Prime Operating Company | Polk, TXSegno (Yegua 5300) | PluggedGas | 6,780 | Jul 16, 1992 | — | — |
| Wing Sarah F. #1342-373-00469 | Prime Operating Company | Polk, TXSegno | Not on scheduleOil | — | — | — | — |
| Wing Sarah F. #6342-373-00470 | Prime Operating Company | Polk, TXSegno | Not on scheduleOil | — | — | — | — |
| Wing Sarah F. #6242-373-00471 | Prime Operating Company | Polk, TXSegno | PluggedOil | — | — | — | — |
| Wing Sarah F. #142-373-00507 | Prime Operating Company | Polk, TXSegno | PluggedOil | — | — | — | — |
| Wing Sarah F. #342-373-00508 | Prime Operating Company | Polk, TXSegno | PluggedOil | — | — | — | — |
| Wing Sarah F. #442-373-00509 | Prime Operating Company | Polk, TXSegno | PluggedOil | — | — | — | — |
| Wing Sarah F. #3342-373-00510 | Prime Operating Company | Polk, TXSegno Deep | PluggedOil | — | — | — | — |
| Wing Sarah F. #2742-373-00512 | Prime Operating Company | Polk, TXSegno Deep | Not on scheduleOil | — | — | — | — |
| Wing Sarah F. #742-373-00515 | Prime Operating Company | Polk, TXSegno | PluggedOil | — | — | — | — |
| Wing Sarah F. #3042-373-00518 | Prime Operating Company | Polk, TXSegno Deep | ActiveOil | 9,153 | — | — | — |
| Wing Sarah F. #2542-373-00520 | Prime Operating Company | Polk, TXSegno Deep | ActiveOil | 8,110 | — | — | — |