| Whitten, J. H. O-13-27597 | Upham Oil & Gas Company | Morris (Consolidated Congl.) | Wise | 7 | 214K | 2.53M | by Jan 1993 – Aug 2026 |
| H. D. Read et Al O-13-32843 | Upham Oil & Gas Company | Tidwell (Strawn 4600) | Wise | 1 | 77K | 96.2K | Oct 2013 – Aug 2026 |
| Castleberry, J. O. O-13-17376 | Upham Oil & Gas Company | Boonsville (Consolidated Congl.) | Wise | 1 | 71K | 270K | by Jan 1993 – Aug 2026 |
| McCurdy, T. S., Estate O-13-13822 | Upham Oil & Gas Company | Tidwell (Strawn 4600) | Wise | 3 | 29.6K | 116K | by Jan 1993 – Aug 2026 |
| Dewbre, Walter O-13-17377 | Upham Oil & Gas Company | Boonsville (Consolidated Congl.) | Wise | 4 | 27.5K | 432K | by Jan 1993 – Aug 2026 |
| Davis, N. H. O-13-12349 | Upham Oil & Gas Company | Tidwell (Strawn 4600) | Wise | 3 | 25.3K | 31.3K | by Jan 1993 – Aug 2026 |
| Orr, Wm. Unit O-13-17357 | Upham Oil & Gas Company | Morris (Consolidated Congl.) | Wise | 5 | 19.1K | 590K | by Jan 1993 – Aug 2026 |
| Bell, B. W. O-13-17763 | Upham Oil & Gas Company | Morris (Consolidated Congl.) | Wise | 2 | 16.3K | 140K | by Jan 1993 – Aug 2026 |
| McCurdy, T.S. Est. O-13-27293 | Upham Oil & Gas Company | Morris (Consolidated Congl.) | Wise | 1 | 14.5K | 89.6K | by Jan 1993 – Aug 2026 |
| Barksdale Estate O-13-28035 | Upham Oil & Gas Company | Morris (Consolidated Congl.) | Wise | 1 | 11.5K | 552K | by Jan 1993 – Aug 2026 |
| Orr, William Unit G-13-188251 | Upham Oil & Gas Company | Morris (Consolidated Congl.) | Wise | 1 | 10.8K | 176K | Feb 2002 – Aug 2026 |
| Orr, Wm., -a- Unit O-13-12800 | Upham Oil & Gas Company | Morris (Strawn) | Wise | 1 | 9.74K | 202K | by Jan 1993 – Aug 2026 |
| Turner "A" O-13-28890 | Upham Oil & Gas Company | Morris (Consolidated Congl.) | Wise | 1 | 8.89K | 447K | Dec 1994 – Aug 2026 |
| Bridges, R. "B" O-13-28535 | Upham Oil & Gas Company | Morris (Consolidated Congl.) | Wise | 1 | 8.54K | 779K | Mar 1993 – Jul 2006 |
| Barksdale, Amos O-13-27995 | Upham Oil & Gas Company | Morris (Consolidated Congl.) | Wise | 1 | 8.41K | 976K | by Jan 1993 – Dec 2018 |
| Van Hoose Unit O-13-27307 | Upham Oil & Gas Company | Morris (Consolidated Congl.) | Wise | 1 | 8.29K | 210K | by Jan 1993 – Aug 2026 |
| Kaker O-13-29488 | Upham Oil & Gas Company | Morris (Consolidated Congl.) | Wise | 1 | 7.28K | 217K | Apr 1998 – Aug 2026 |
| Bridges, R. "A" O-13-26317 | Upham Oil & Gas Company | Morris (Consolidated Congl.) | Wise | 1 | 6.97K | 255K | by Jan 1993 – Jul 2006 |
| Jordan O-13-20560 | Upham Oil & Gas Company | Caughlin (Strawn 4015) | Wise | 1 | 6.55K | 511K | by Jan 1993 – Aug 2026 |
| Orr, Wm., Unit O-13-12790 | Upham Oil & Gas Company | Morris (Strawn 4300) | Wise | 1 | 6.22K | 90.2K | by Jan 1993 – Aug 2026 |
| Coffee, Roy O-13-28860 | Upham Oil & Gas Company | Morris (Consolidated Congl.) | Wise | 1 | 6.22K | 932K | Sep 1994 – Jul 2006 |
| Henry-Castleberry Unit G-13-36080 | Upham Oil & Gas Company | Boonsville (Bend Congl., Gas) | Wise | 1 | 5.82K | 213K | by Jan 1993 – Aug 2026 |
| Earl Kelley Unit G-13-270226 | Upham Oil & Gas Company | Newark, East (Barnett Shale) | Wise | 1 | 5.75K | 577K | May 2013 – Dec 2024 |
| Dewbre, W. -A- O-13-17378 | Upham Oil & Gas Company | Boonsville (Consolidated Congl.) | Wise | 2 | 5.31K | 108K | by Jan 1993 – Feb 2019 |
| Orr, William, Unit O-13-11906 | Upham Oil & Gas Company | Morris (Strawn 4500) | Wise | 1 | 4.83K | 123K | by Jan 1993 – Aug 2026 |
| Shilling, Harold O-13-24043 | Upham Oil & Gas Company | Morris (Consolidated Congl.) | Wise | 1 | 4.82K | 21.2K | by Jan 1993 – May 2024 |
| Jennings, M. N. O-13-27294 | Upham Oil & Gas Company | Morris (Consolidated Congl.) | Wise | 2 | 3.73K | 49.3K | by Jan 1993 – Mar 2017 |
| Reddell, E. T. "A" O-13-27136 | Upham Oil & Gas Company | Morris (Consolidated Congl.) | Wise | 1 | 3.51K | 551K | by Jan 1993 – Jul 2006 |
| Joe Johnson O-13-30141 | Upham Oil & Gas Company | Morris (Strawn) | Wise | 1 | 3.41K | 200K | Feb 2003 – Aug 2026 |
| Read, H. D. et Al G-13-124705 | Upham Oil & Gas Company | Boonsville (Bend Congl., Gas) | Wise | 1 | 3.24K | 1.58M | by Jan 1993 – Aug 2026 |
| Turner Unit G-13-270212 | Upham Oil & Gas Company | Newark, East (Barnett Shale) | Wise | 1 | 2.86K | 165K | Apr 2013 – May 2016 |
| Kelley, Earl O-13-27476 | Upham Oil & Gas Company | Morris (Consolidated Congl.) | Wise | 1 | 2.67K | 533K | by Jan 1993 – Jul 2006 |
| Henry, John G-13-183205 | Upham Oil & Gas Company | Newark, East (Barnett Shale) | Wise | 1 | 2.53K | 886K | May 2001 – Aug 2026 |
| R. Bridges Unit G-13-219595 | Upham Oil & Gas Company | Morris (Consolidated Congl.) | Wise | 1 | 2.22K | 248K | Aug 2006 – Aug 2026 |
| Earl Kelley Unit G-13-270227 | Upham Oil & Gas Company | Newark, East (Barnett Shale) | Wise | 1 | 2.02K | 293K | May 2013 – Jan 2025 |
| Hunter, C.T. 'A' G-13-281320 | Upham Oil & Gas Company | Boonsville (Bend Congl., Gas) | Wise | 1 | 2.01K | 99.6K | May 2015 – Aug 2026 |
| Earl Kelley Unit G-13-269016 | Upham Oil & Gas Company | Newark, East (Barnett Shale) | Wise | 1 | 1.96K | 235K | Dec 2012 – Apr 2019 |
| Earl Kelley Unit G-13-268620 | Upham Oil & Gas Company | Newark, East (Barnett Shale) | Wise | 1 | 1.95K | 329K | Dec 2012 – Apr 2019 |
| Jennings, M. N. O-13-6917 | Upham Oil & Gas Company | Barrow (Strawn) | Wise | 1 | 1.82K | 41K | by Jan 1993 – Mar 2017 |
| Turner Unit G-13-269349 | Upham Oil & Gas Company | Newark, East (Barnett Shale) | Wise | 1 | 1.71K | 106K | Jan 2013 – Jun 2016 |
| Bridges, R. Unit G-13-120956 | Upham Oil & Gas Company | Boonsville (Bend Congl., Gas) | Wise | 1 | 1.56K | 300K | by Jan 1993 – Aug 2026 |
| Moody-Atkinson Unit G-13-267880 | Upham Oil & Gas Company | Newark, East (Barnett Shale) | Wise | 1 | 1.55K | 132K | Oct 2012 – May 2015 |
| Davis, N. H. G-13-86076 | Upham Oil & Gas Company | Morris (Consolidated Congl.) | Wise | 1 | 1.53K | 693K | by Jan 1993 – Aug 2026 |
| Whitten G-13-207330 | Upham Oil & Gas Company | Newark, East (Barnett Shale) | Wise | 1 | 1.45K | 288K | Dec 2004 – Aug 2026 |
| Turner Unit G-13-269346 | Upham Oil & Gas Company | Newark, East (Barnett Shale) | Wise | 1 | 1.31K | 256K | Jan 2013 – Apr 2016 |
| Coffee, Roy G-13-219602 | Upham Oil & Gas Company | Morris (Consolidated Congl.) | Wise | 1 | 1.21K | 285K | Aug 2006 – Aug 2026 |
| Gunn, Mary S. G-13-35089 | Upham Oil & Gas Company | Boonsville (Consolidated Congl.) | Wise | 1 | 1.2K | 336K | by Jan 1993 – Aug 2026 |
| Orr, William G-13-207322 | Upham Oil & Gas Company | Newark, East (Barnett Shale) | Wise | 1 | 1.15K | 370K | Nov 2004 – Aug 2026 |
| Bridges, R. G-13-222403 | Upham Oil & Gas Company | Morris (Consolidated Congl.) | Wise | 1 | 1.14K | 208K | Aug 2006 – Aug 2026 |
| Turner Unit G-13-270224 | Upham Oil & Gas Company | Newark, East (Barnett Shale) | Wise | 1 | 1.14K | 212K | Apr 2013 – Mar 2017 |