| King -F- #242-393-31183 | Courson Oil & Gas Inc. | RobertsPan Petro (Cleveland) | PluggedGas | 6,800 | Mar 5, 1993 | 2 | Mar 2014 |
| Ochiltree #103242-357-31731 | Courson Oil & Gas Inc. | OchiltreeEllis Ranch (Cleveland) | PluggedGas | 7,500 | Jan 20, 1993 | 2 | Sep 2002 |
| McAfee -a- #203342-357-31701 | Courson Oil & Gas Inc. | OchiltreePan Petro (Cleveland) | PluggedGas | 7,425 | Dec 18, 1992 | 2 | Dec 2016 |
| Ranch a #157442-357-32018 | Courson Oil & Gas Inc. | OchiltreeWolfcreek (Douglas) | PluggedOil | 9,400 | Dec 18, 1992 | 2 | Aug 2026 |
| Courson Ranch #1575U42-357-32008 | Courson Oil & Gas Inc. | OchiltreeWolfcreek (Douglas) | ActiveOil | 7,200 | Oct 1, 1992 | 2 | Aug 2026 |
| Pshigoda -O- #142-357-00360 | Courson Oil & Gas Inc. | OchiltreeEllis Ranch (Cleveland UP) | ActiveGas | 9,500 | Sep 11, 1992 | 1 | Aug 2026 |
| McLain -D- #265842-357-31999 | Courson Oil & Gas Inc. | OchiltreeEllis Ranch (Morrow Upper) | ActiveGas | 8,430 | Sep 2, 1992 | 1 | Aug 2026 |
| Boyer #148542-357-32003 | Courson Oil & Gas Inc. | OchiltreePan Petro (Cleveland) | ActiveGas | 7,200 | Aug 17, 1992 | 1 | Aug 2026 |
| Richardson #303442-357-31532 | Courson Oil & Gas Inc. | OchiltreePan Petro (Cleveland) | ActiveOil | 7,500 | Apr 13, 1992 | 2 | Aug 2026 |
| Brillhart Jr. H.C. #1HZ42-357-31992 | Courson Oil & Gas Inc. | OchiltreeCrest (Des Moines) | PluggedOil | 7,500 | Apr 8, 1992 | 1 | Dec 2014 |
| Craig -a- #110242-421-30531 | Courson Oil & Gas Inc. | ShermanCraig Ranch (Morrow) | PluggedGas | 7,000 | Oct 23, 1991 | 1 | Apr 2007 |
| Hamilton #110342-421-30509 | Courson Oil & Gas Inc. | ShermanCraig Ranch (Morrow) | PluggedGas | 7,500 | Dec 13, 1990 | 1 | Apr 2007 |
| Spence a #101042-357-31959 | Courson Oil & Gas Inc. | OchiltreePerryton (Chester) | PluggedGas | 8,500 | Oct 12, 1990 | 1 | Sep 2020 |
| Craig Ranch #142-421-30484 | Courson Oil & Gas Inc. | ShermanCraig Ranch (Morrow) | PluggedGas | 6,850 | Jul 24, 1990 | 1 | — |
| Cline H. T. #142-195-01142 | Courson Oil & Gas Inc. | HansfordHansford North (Cleveland) | ActiveOil | 7,600 | Jun 15, 1990 | 1 | Aug 2026 |
| Swink -C- #242-357-31851 | Courson Oil & Gas Inc. | OchiltreePan Petro (Cleveland) | Shut inOil | 9,200 | May 22, 1990 | 2 | May 2026 |
| Roach #102742-357-00441 | Courson Oil & Gas Inc. | OchiltreePerryton (Finger) | PluggedOil | 8,500 | Oct 2, 1989 | 3 | Feb 1998 |
| Blossom #142-357-02081 | Courson Oil & Gas Inc. | OchiltreePerryton (Morrow Upper) | Temporarily abandonedGas | 7,800 | Sep 27, 1989 | 1 | May 2021 |
| Slavin #111042-357-31935 | Courson Oil & Gas Inc. | OchiltreePan Petro (Morrow Upper) | Shut inOil | 9,725 | Aug 1, 1989 | 1 | Oct 2020 |
| Holmes Doug #156642-357-31921 | Courson Oil & Gas Inc. | OchiltreeDude Wilson (Morrow Upper -A-) | ActiveOil | 10,050 | Jan 18, 1989 | 2 | Aug 2026 |
| Wright #142-357-31351 | Courson Oil & Gas Inc. | OchiltreePerryton (Elgin) | PluggedGas | 8,900 | Jun 20, 1988 | 3 | Jan 2003 |
| Brillhart #381842-295-31788 | Courson Oil & Gas Inc. | LipscombLipscomb (Cleveland) | Temporarily abandonedGas | 9,850 | Feb 11, 1988 | 1 | May 2019 |
| Ochiltree County #142-357-30377 | Courson Oil & Gas Inc. | OchiltreePerryton (Finger) | Temporarily abandonedGas | 8,200 | Feb 8, 1988 | 1 | Apr 2024 |
| Brownlee Heirs #285542-295-31775 | Courson Oil & Gas Inc. | LipscombPaine (Morrow Upper) | PluggedOil | 9,100 | Nov 17, 1987 | 1 | Jul 2012 |
| Dudley a #403242-357-31883 | Courson Oil & Gas Inc. | OchiltreePshigoda N. (Des Moines) | PluggedOil | 7,400 | Sep 25, 1987 | 1 | Jun 2006 |
| Lamaster Brothers #106642-357-31877 | Courson Oil & Gas Inc. | OchiltreeEllis Ranch (Cleveland) | PluggedOil | 9,400 | Jul 28, 1987 | 1 | Aug 2007 |
| Wolf Creek Park #156442-357-31872 | Courson Oil & Gas Inc. | OchiltreeNorthrup (Cleveland) | PluggedGas | 12,200 | May 20, 1987 | 2 | Dec 2021 |
| Roper #10342-357-31766 | Courson Oil & Gas Inc. | OchiltreeR. H. F. (Morrow) | ActiveGas | 8,600 | Feb 9, 1987 | 2 | Aug 2026 |
| Brillhart #281842-295-31730 | Courson Oil & Gas Inc. | LipscombLipscomb (Cleveland) | PluggedGas | 9,800 | Dec 22, 1986 | 1 | Apr 2014 |
| Herndon #166342-357-30368 | Courson Oil & Gas Inc. | OchiltreePshigoda N. (Des Moines) | Temporarily abandonedGas | 9,100 | Dec 22, 1986 | 2 | Jul 2015 |
| Bill #166342-357-31366 | Courson Oil & Gas Inc. | OchiltreePshigoda N. (Des Moines) | Temporarily abandonedGas | 8,902 | Dec 19, 1986 | 2 | Mar 2016 |
| Leatherman #274842-357-31806 | Courson Oil & Gas Inc. | OchiltreePan Petro (Cleveland) | PluggedGas | 7,650 | Dec 15, 1986 | 2 | Sep 2007 |
| Harbaugh #114142-357-31855 | Courson Oil & Gas Inc. | OchiltreeLone Butte (Cleveland) | Shut inOil | 8,900 | Dec 10, 1986 | 2 | Dec 2008 |
| Haley #142-357-31849 | Courson Oil & Gas Inc. | OchiltreeFarnsworth N. (Marmaton) | Shut inOil | 6,720 | Oct 31, 1986 | 1 | Aug 2023 |
| First National Trust #857142-357-31850 | Courson Oil & Gas Inc. | OchiltreePshigoda (Douglas) | PluggedOil | 5,900 | Oct 30, 1986 | 1 | Aug 2026 |
| Paul #104642-357-31844 | Courson Oil & Gas Inc. | OchiltreeFarnsworth (Missouri Lower) | ActiveGas | 6,850 | Oct 13, 1986 | 1 | Aug 2026 |
| Dudley a #303242-357-31839 | Courson Oil & Gas Inc. | OchiltreePshigoda N. (Des Moines) | PluggedOil | 7,400 | Sep 3, 1986 | 1 | Jun 2006 |
| Dudley #203242-357-31807 | Courson Oil & Gas Inc. | OchiltreePshigoda N. (Des Moines) | PluggedOil | 7,600 | Dec 31, 1985 | 1 | Jul 2018 |
| Oringderff Eaton #842-357-31778 | Courson Oil & Gas Inc. | OchiltreePan Petro (Cleveland) | Shut inOil | 6,975 | Nov 13, 1985 | 1 | Aug 2026 |
| McCartor #1309 C42-357-31747 | Courson Oil & Gas Inc. | OchiltreeParnell (Morrow Upper 9050) | ActiveGas | 9,650 | Aug 26, 1985 | 1 | Aug 2026 |
| Slaughter #104042-357-31648 | Courson Oil & Gas Inc. | OchiltreePerryton (Finger) | PluggedOil | 8,950 | Aug 22, 1985 | 2 | Feb 2000 |
| Janet #174842-357-31692 | Courson Oil & Gas Inc. | OchiltreePshigoda N. (Des Moines) | Shut inOil | 7,625 | Mar 22, 1985 | 1 | Aug 2020 |
| Harbaugh #2142-357-31678 | Courson Oil & Gas Inc. | OchiltreePan Petro (Marmaton) | PluggedOil | 9,000 | Jan 17, 1985 | 1 | Oct 2014 |
| Youngblood #142-357-31670 | Courson Oil & Gas Inc. | OchiltreeDutcher (Atoka) | PluggedGas | 9,600 | Dec 31, 1984 | 1 | Apr 1999 |
| Youngblood #242-357-31671 | Courson Oil & Gas Inc. | OchiltreeDutcher (Atoka) | Temporarily abandonedGas | 9,400 | Dec 31, 1984 | 1 | Aug 2018 |
| First National Trust #757142-357-31673 | Courson Oil & Gas Inc. | OchiltreePshigoda (Douglas) | Shut inOil | 5,850 | Dec 31, 1984 | 1 | Aug 2026 |
| Richardson #403442-357-31663 | Courson Oil & Gas Inc. | OchiltreePshigoda N. (Des Moines) | ActiveOil | 7,400 | Dec 27, 1984 | 1 | Aug 2026 |
| Dudley #103242-357-31660 | Courson Oil & Gas Inc. | OchiltreePshigoda N. (Des Moines) | PluggedOil | 7,550 | Dec 18, 1984 | 1 | Jul 2018 |
| First National Trust #657142-357-31644 | Courson Oil & Gas Inc. | OchiltreePshigoda (Douglas) | ActiveOil | 5,825 | Nov 19, 1984 | 1 | Aug 2026 |
| Landers #385542-295-31579 | Courson Oil & Gas Inc. | LipscombPaine (Morrow Upper) | PluggedGas | 9,750 | Nov 9, 1984 | 1 | Dec 2003 |