| Portwood -D- O-13-1365 | Myers, James B. only | Baylor County Regular | Baylor | 9 | 60.1K | 15 | Jan 1993 – Apr 2026 |
| Portwood O-14-7421 | Presidio Petroleum LLC only | Farnsworth-Conner (Des Moines) | Ochiltree | 2 | 40.9K | 173K | Apr 2002 – Apr 2026 |
| Portwood -C- & -D- O-13-736 | Myers, James B. only | Archer County Regular | Archer | 14 | 35.6K | 37 | Jan 1993 – Apr 2026 |
| Portwood, G. B. Gas Unit "A" G-13-248732 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 35.4K | 1.8M | Oct 2008 – Apr 2026 |
| Portwood "C" O-13-1401 | Harmel and Shawver Oil LLC only | Baylor County Regular | Baylor | 12 | 33.5K | 141 | Jan 1993 – Apr 2026 |
| Portwood-Bethania O-13-27002 | Just Oil & Gas, Inc. only | Archer County Regular | Archer | 1 | 22.8K | 4.03K | Jan 1993 – Mar 2026 |
| Portwood, G. B. Gas Unit "A" G-13-214411 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 20.8K | 1.87M | Nov 2005 – Sep 2024 |
| Meadows-Portwood G-13-224572 | Scout Energy Management LLC only | Newark, East (Barnett Shale) | Wise | 1 | 18K | 1.54M | Oct 2006 – Apr 2026 |
| Portwood -R- O-13-1399 | Harmel and Shawver Oil LLC only | Baylor County Regular | Baylor | 6 | 6.67K | 1 | Jan 1993 – Apr 2026 |
| Portwood-Taylor O-13-27029 | Taylor, Dutch only | U. C. S. L. (Miss.) | Throckmorton | 1 | 6.03K | 642 | Jan 1993 – Oct 2014 |
| Portwood O-13-18862 | Palmer Tank Trucks, Inc. only | Westover, S. (Mississippian) | Baylor | 1 | 4.03K | 42 | Feb 1993 – Mar 1998 |
| Portwood, H. H. O-13-9598 | R D Beck Operating only | Bomarton (Tannehill -C-) | Baylor | 4 | 3.66K | 72 | Jan 1993 – Nov 2013 |
| Portwood G-14-179440 | Presidio Petroleum LLC only | Perryton, West (Morrow, Middle) | Ochiltree | 1 | 3.57K | 1.75M | Sep 2000 – Apr 2026 |
| Portwood, H. H. O-13-9834 | R D Beck Operating only | Bomarton (Tannehill -A-) | Baylor | 1 | 2.54K | 72 | Jan 1993 – Nov 2013 |
| Portwood, G. B. Unit G-13-215412 | BKV Barnett, LLC only | Boonsville (Bend Congl., Gas) | Wise | 1 | 2.1K | 1.24M | Jan 2006 – Apr 2026 |
| Portwood "A" O-13-1363 | Palmer Tank Trucks, Inc. only | Baylor County Regular | Baylor | 7 | 2.09K | 163 | Jan 1993 – Jun 2007 |
| Portwood-Clark Unit G-13-37445 | BKV Barnett, LLC only | Boonsville (Bend Congl., Gas) | Wise | 1 | 1.87K | 744K | May 1993 – Apr 2026 |
| Portwood O-14-3808 | H & K Plugging and Salvage only | Perryton, West (Marmaton) | Ochiltree | 2 | 1.29K | 216 | Jan 1993 – Aug 1994 |
| Portwood-Clark Unit G-13-120077 | BKV Barnett, LLC only | Boonsville (Bend Congl., Gas) | Wise | 1 | 1.06K | 346K | Jan 1993 – Sep 2021 |
| Portwood, Harry -A- O-13-11875 | Bitter Creek Petroleum Co. only | Baylor County Regular | Baylor | 3 | 647 | 36 | Jan 1993 – Dec 2003 |
| Portwood-Clark Unit G-13-91745 | BKV Barnett, LLC only | Boonsville (Bend Congl., Gas) | Wise | 1 | 620 | 369K | Jan 1993 – Jan 2012 |
| Hargrave - Portwood "I" O-13-25905 | Chital Petroleum Corp. only | Baylor County Regular | Baylor | 1 | 513 | 4 | Aug 1993 – Dec 1993 |
| Portwood G-14-184141 | Presidio Petroleum LLC only | Perryton, West (Morrow) | Ochiltree | 1 | 402 | 16.1K | Jul 2001 – Mar 2002 |
| Hargrave-Portwood "H" O-8-23340 | Huston Minerals LP only | Honey Bee (Mississippian) | Archer | 1 | 401 | 7 | Jan 1993 – Sep 1993 |
| Portwood, Harry -B- O-13-10718 | Bitter Creek Petroleum Co. only | Baylor County Regular | Baylor | 4 | 384 | 30 | Feb 1993 – Dec 2003 |
| Portwood, et Al G-13-104709 | Richey, Ray Management Co., Inc. only | Alvord, South (Atoka) | Wise | 1 | 319 | 38K | Jan 1993 – Feb 2008 |
| Portwood, G. B. Unit G-13-28784 | BKV Barnett, LLC only | Boonsville (Bend Congl., Gas) | Wise | 1 | 290 | 178K | Jan 1993 – Apr 2026 |
| Hargrave-Portwood "C-D" O-8-17369 | Chital Petroleum Corp. only | Honey Bee (Mississippian) | Baylor | 3 | 181 | 1 | Jan 1993 – Jan 1993 |
| Portwood, W. H. G-13-35785 | BKV Barnett, LLC only | Boonsville (Bend Congl., Gas) | Wise | 1 | 154 | 233K | Jan 1993 – Jan 2025 |
| Portwood, Harry -D- O-13-10616 | Bitter Creek Petroleum Co. only | Baylor County Regular | Baylor | 1 | 147 | 33 | Jan 1993 – Dec 2003 |
| Portwood-Morris O-13-26350 | Palmer Tank Trucks, Inc. only | Baylor County Regular | Baylor | 1 | 132 | 6 | Jan 1993 – Sep 1993 |
| Portwood G-14-185222 | Presidio Petroleum LLC only | Perryton, West (Morrow Lower) | Ochiltree | 1 | 12 | 38.6K | Oct 2001 – Feb 2003 |
| Hargrave-Portwood "F" O-8-18072 | Smith Pipe of Abilene only | Honey Bee (Mississippian) | Baylor | 1 | 0 | 0 | — |
| Portwood, G.B., Unit G-13-118112 | Devon Energy Production Co, L.P. only | Boonsville (Bend Congl., Gas) | Wise | 1 | 0 | 204K | Jan 1993 – Feb 2003 |
| Portwood BMG Section -191- O-13-20675 | Talon Production, Inc. only | Baylor County Regular | Baylor | 1 | 0 | 0 | — |
| Helen Lee Portwood 152 O-8-31468 | Just Oil & Gas, Inc. only | Honey Bee (Mississippian) | Baylor | 1 | 0 | 0 | — |
| Portwood, Helen Jane O-13-25907 | Chital Petroleum Corp. only | Young County Regular | Young | 1 | 0 | 0 | — |
| Hargraves-Portwood "K" O-13-26147 | Chital Petroleum Corp. only | Baylor County Regular | Baylor | 1 | 0 | 0 | — |
| Portwood G-13-87011 | Mitchell Energy Corporation only | Boonsville (Bend Congl., Gas) | Wise | 1 | 0 | 0 | — |
| Morris, Portwood O-13-27820 | Palmer Tank Trucks, Inc. only | Watson River (Caddo 4730) | Baylor | 2 | 0 | 1 | Mar 1993 – Mar 1993 |
| Portwood O-13-28280 | Dahab Energy Inc. only | Wildcat | Baylor | 1 | 0 | 0 | — |
| Portwood-Miller Creek O-13-29170 | Casador Oil & Gas Co. only | Wildcat | Baylor | 2 | 0 | 0 | — |
| Portwood O-13-30355 | Harmel and Shawver Oil LLC only | Baylor County Regular | Baylor | 1 | 0 | 0 | — |
| Helen Lee Portwood 152 O-13-32900 | Just Oil & Gas, Inc. only | Wildcat | Baylor | 1 | 0 | 0 | — |
| Portwood-Steadham G-13-44074 | Devon Energy Production Co, L.P. only | Boonsville (Bend Congl., Gas) | Wise | 1 | 0 | 0 | — |
| Portwood, W. H. G-13-105874 | Mitchell Energy Corporation only | Boonsville (Bend Congl., Gas) | Wise | 1 | 0 | 0 | — |
| Portwood-Morris O-8-26655 | Palmer Tank Trucks, Inc. only | Honey Bee (Mississippian) | Baylor | 1 | 0 | 0 | — |
| Hargraves-Portwood "G" O-8-21660 | Chital Petroleum Corp. only | Honey Bee (Mississippian) | Archer | 1 | 0 | 0 | — |
| Hargrave-Portwood "A" O-8-19204 | Chital Petroleum Corp. only | Honey Bee (Mississippian) | Archer | 1 | 0 | 0 | — |
| Harg Ave-Portwood "B" O-8-19193 | Chital Petroleum Corp. only | Honey Bee (Mississippian) | Baylor | 2 | 0 | 0 | — |