| Cowden Ranch 7A #142-135-35032 | Rust Oil Corp. | Ector, TXCowden (Wolfcamp) | ActiveOil | 9,200 | Aug 29, 2025 | — | — |
| Cowden Ranch 6A #342-135-35643 | Rust Oil Corp. | Ector, TXCowden (Wolfcamp) | ActiveOil | 9,000 | Aug 29, 2025 | — | — |
| Cowden Ranch 6A #542-135-35987 | Rust Oil Corp. | Ector, TXCowden (Wolfcamp) | ActiveOil | 9,600 | May 30, 2024 | — | — |
| Cowden Ranch 9 #342-135-43398 | Rust Oil Corp. | Ector, TXFoster | PluggedOil | 9,900 | Dec 21, 2015 | — | — |
| Cowden Ranch 9 #242-135-43311 | Rust Oil Corp. | Ector, TXCowden (Cisco) | ActiveOil | 9,284 | Feb 17, 2015 | — | — |
| Cowden Ranch 9 #142-135-43107 | Rust Oil Corp. | Ector, TXCowden (Cisco) | ActiveOil | 9,800 | May 30, 2014 | — | — |
| Shoe Bar Ranch 26 #442-135-41439 | Rust Oil Corp. | Ector, TXMosswell (Strawn 8720) | ActiveOil | 8,751 | Dec 6, 2011 | — | — |
| Chevron-Ector 21 #242-135-40924 | Rust Oil Corp. | Ector, TXMosswell (Strawn 8720) | ActiveOil | 8,848 | May 6, 2011 | — | — |
| Cowden Ranch 6 #742-135-36112 | Rust Oil Corp. | Ector, TXCowden (Cisco) | Shut inOil | 9,000 | Jan 25, 2011 | — | — |
| Munson H. C. #542-039-32857 | Rust Oil Corp. | Brazoria, TXBaileys Prairie (12 100) | PluggedGas | 13,900 | Aug 26, 2010 | — | — |
| Shoe Bar Ranch 26 #342-135-40513 | Rust Oil Corp. | Ector, TXMosswell (Strawn 8720) | ActiveOil | 8,750 | Aug 25, 2010 | — | — |
| Chevron-Ector 21 #142-135-40499 | Rust Oil Corp. | Ector, TXMosswell (Strawn 8720) | ActiveOil | 9,256 | Aug 20, 2010 | — | — |
| Shoe Bar Ranch 26 #242-135-40390 | Rust Oil Corp. | Ector, TXMosswell (Strawn 8720) | ActiveOil | 9,015 | Jun 2, 2010 | — | — |
| Shoe Bar Ranch 26 #142-135-39737 | Rust Oil Corp. | Ector, TXMosswell (Strawn 8720) | ActiveOil | 8,933 | Nov 21, 2008 | — | — |
| Cowden Ranch 6 HG #1142-135-38251 | Rust Oil Corp. | Ector, TXHarper (Glorieta) | ActiveOil | 5,800 | Aug 20, 2002 | — | — |
| Cowden Ranch 656 (Cisco)unit #542-135-37733 | Rust Oil Corp. | Ector, TXCowden (Cisco) | PluggedOil | 9,500 | Sep 21, 1998 | — | — |
| Cowden Ranch 656 (Cisco)unit #442-135-37696 | Rust Oil Corp. | Ector, TXCowden (Cisco) | PluggedOil | 9,500 | Apr 1, 1998 | — | — |
| Cowden Ranch 656 (Cisco)unit #342-135-37545 | Rust Oil Corp. | Ector, TXCowden (Cisco) | Shut inOil | 9,500 | Sep 26, 1997 | — | — |
| Loter -10- #342-135-37533 | Rust Oil Corp. | Ector, TXTXL (Tubb) | PluggedOil | 6,800 | Sep 15, 1997 | — | — |
| Cowden Ranch 18 #1R42-135-37539 | Rust Oil Corp. | Ector, TXCowden (Cisco) | ActiveOil | 9,000 | Sep 15, 1997 | — | — |
| Phillips-TXL-31- #442-135-34667 | Rust Oil Corp. | Ector, TXHarper | PluggedOil | 9,200 | Aug 30, 1996 | — | — |
| Moss Paul Estate #142-135-34712 | Rust Oil Corp. | Ector, TXHarper | PluggedOil | 9,200 | Aug 30, 1996 | — | — |
| Campbell Ranch 27 #1242-495-31946 | Rust Oil Corp. | Winkler, TXElwanda (Yates) | PluggedOil | 3,000 | Mar 18, 1996 | — | — |
| Moss Paul Estate #342-135-37086 | Rust Oil Corp. | Ector, TXHarper | PluggedOil | 4,500 | Jun 28, 1995 | — | — |
| Mobil-University 19 #142-003-37153 | Rust Oil Corp. | Andrews, TXFullerton (San Andres) | PluggedOil | 4,700 | Sep 28, 1992 | — | — |
| Cowden Ranch -6- #842-135-36174 | Rust Oil Corp. | Ector, TXHarper (Glorieta) | ActiveOil | 9,010 | Dec 14, 1989 | — | — |
| Walton Estate -24- #442-495-32287 | Rust Oil Corp. | Winkler, TXElwanda (Yates) | ActiveOil | 2,800 | Oct 17, 1989 | — | — |
| Walton Estate -24- #242-495-32260 | Rust Oil Corp. | Winkler, TXElwanda (Yates) | PluggedOil | 3,000 | May 1, 1989 | — | — |
| Walton Estate -24- #342-495-32261 | Rust Oil Corp. | Winkler, TXElwanda (Yates) | ActiveOil | 2,800 | May 1, 1989 | — | — |
| Loter -10- #242-135-36049 | Rust Oil Corp. | Ector, TXTXL (Tubb) | ActiveOil | 6,420 | Mar 7, 1989 | — | — |
| Cowden Ranch -6- #642-135-36038 | Rust Oil Corp. | Ector, TXDonnelly (San Andres) | PluggedOil | 9,000 | Feb 21, 1989 | — | — |
| Cowden Ranch -7- #842-135-35905 | Rust Oil Corp. | Ector, TXCowden (Cisco) | ActiveOil | 9,000 | Jul 5, 1988 | — | — |
| Cowden Ranch 6 #442-135-35877 | Rust Oil Corp. | Ector, TXCowden (Cisco) | Shut inOil | 9,000 | Apr 20, 1988 | — | — |
| Cowden Ranch -7- #742-135-35825 | Rust Oil Corp. | Ector, TXCowden (Cisco) | ActiveOil | 8,955 | Feb 5, 1988 | — | — |
| Phillips-TXL -47- #142-135-35746 | Rust Oil Corp. | Ector, TXGoldsmith (5600) | PluggedOil | 6,500 | Dec 17, 1987 | — | — |
| Texaco-Slator -22- #242-135-35674 | Rust Oil Corp. | Ector, TXGoldsmith (5600) | PluggedOil | 8,500 | Oct 28, 1987 | — | — |
| Cowden Ranch -7- #642-135-35642 | Rust Oil Corp. | Ector, TXCowden (Cisco) | ActiveOil | 8,950 | Sep 16, 1987 | — | — |
| Cowden 19 #142-135-35630 | Rust Oil Corp. | Ector, TXCowden (Cisco) | Shut inOil | 8,950 | Aug 31, 1987 | — | — |
| Cowden Ranch 18 #3R42-135-35605 | Rust Oil Corp. | Ector, TXCowden (Cisco) | ActiveOil | 8,950 | Aug 10, 1987 | — | — |
| Cowden Ranch -6- #242-135-35588 | Rust Oil Corp. | Ector, TXCowden (Penn Detrital) | Shut inOil | 9,000 | Jul 7, 1987 | — | — |
| Westbend Commercial SWD #142-135-35548 | Rust Oil Corp. | Ector, TXCowden (Penn Detrital) | ActiveInjection | 9,000 | May 14, 1987 | — | — |
| Cowden Ranch -7- #542-135-35520 | Rust Oil Corp. | Ector, TXCowden (Penn Detrital) | Shut inOil | 9,000 | Apr 14, 1987 | — | — |
| Texaco-Slator -22- #142-135-35401 | Rust Oil Corp. | Ector, TXGoldsmith (Clear Fork) | PluggedOil | 8,500 | Feb 12, 1987 | — | — |
| Loter -10- #142-135-35826 | Rust Oil Corp. | Ector, TXTXL (Tubb) | PluggedOil | 13,000 | Feb 8, 1987 | — | — |
| Cowden Ranch -7- #442-135-35372 | Rust Oil Corp. | Ector, TXCowden (Penn Detrital) | ActiveOil | 9,000 | Dec 9, 1986 | — | — |
| Cowden Ranch -18- #242-135-35354 | Rust Oil Corp. | Ector, TXCowden (Penn Detrital) | ActiveOil | 8,950 | Oct 20, 1986 | — | — |
| Cowden Ranch -7- #342-135-02642 | Rust Oil Corp. | Ector, TXCowden (Cisco) | PluggedOil | 8,929 | Jul 28, 1986 | — | — |
| Cowden Ranch 18 #142-135-35301 | Rust Oil Corp. | Ector, TXCowden (Cisco) | PluggedOil | 9,500 | May 12, 1986 | — | — |
| Cowden Ranch -7- #242-135-35266 | Rust Oil Corp. | Ector, TXCowden (Penn Detrital) | ActiveOil | 9,150 | Feb 11, 1986 | — | — |
| Campbell Ranch -26- #142-495-31993 | Rust Oil Corp. | Winkler, TXElwanda (Yates) | ActiveOil | 2,800 | Oct 16, 1985 | — | — |