| North Riley Unit O-11-61559 | Bce-Mach III LLC only | Riley, North | Gaines | 404 | 27.3M | 15.7M | Jan 1993 – Apr 2026 |
| Rip Wheeler 705-668 O-11-71249 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 7 | 1.79M | 3.4M | Apr 2022 – Apr 2026 |
| Madcap 731-706 O-11-71006 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 6 | 1.74M | 4.35M | Jan 2020 – Apr 2026 |
| Double Down 602-643 O-11-70446 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 6 | 1.68M | 3.57M | Dec 2015 – Apr 2026 |
| Huckleberry-McMasters 730-771 O-11-71213 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 5 | 1.49M | 2.91M | May 2022 – Apr 2026 |
| Desperado E 538 O-11-70627 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 5 | 1.44M | 4.76M | May 2017 – Apr 2026 |
| Riley, T. S. Estate "B" O-11-8449 | Hilcorp Energy Company only | Russell, North (Devonian) | Gaines | 14 | 1.22M | 218K | Jan 1993 – Apr 2026 |
| West, M. M. O-11-61675 | Riley Permian Operating Co, LLC only | West (Devonian) | Yoakum | 5 | 1.17M | 190K | Jan 1993 – Mar 2020 |
| Beaten Path 597-648 O-11-70427 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 5 | 1.12M | 1.81M | Dec 2015 – Apr 2026 |
| Cleveland a 601 O-11-70404 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 4 | 1.11M | 2.46M | Nov 2015 – Apr 2026 |
| Miss Kitty 669-704 O-11-70864 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 2 | 1.01M | 2.49M | Nov 2018 – Apr 2026 |
| Shiprock 638 O-11-70576 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 4 | 960K | 2.33M | May 2017 – Apr 2026 |
| Brushy Bill 707-730 E O-11-70948 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 4 | 954K | 2.42M | Apr 2019 – Apr 2026 |
| Riley, T. S. "B" Tract "2" O-11-579 | Occidental Permian EOR, LLC only | Cedar Lake | Gaines | 17 | 944K | 161K | Jan 1993 – Apr 2026 |
| William Munny 708-665 O-11-71206 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 4 | 943K | 1.52M | Dec 2021 – Apr 2026 |
| Brushy Bill 707-730 O-11-70595 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 8 | 922K | 2.25M | May 2018 – Apr 2026 |
| Hoss 605 O-11-71150 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 4 | 850K | 1.54M | May 2021 – Apr 2026 |
| Shenandoah 639-670 O-11-71109 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 3 | 791K | 1.77M | Jan 2021 – Apr 2026 |
| Jeremiah Johnson 667-706 O-11-71210 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 3 | 790K | 1.5M | Dec 2021 – Apr 2026 |
| Miss Kitty a 669-704 O-11-70962 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 2 | 783K | 1.75M | Sep 2019 – Apr 2026 |
| West San Andres Unit O-11-71205 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 19 | 722K | 1.79M | Dec 2021 – Apr 2026 |
| Riley Potts Unit O-1-17551 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 664K | 424K | Mar 2014 – Apr 2026 |
| Knotted Rope 670-703 O-11-71378 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 2 | 645K | 1.47M | May 2024 – Apr 2026 |
| Riley O-10-39105 | Apache Corporation only | Spraberry (Trend Area) | Glasscock | 37 | 644K | 6.73M | Dec 2008 – Apr 2026 |
| Josey Wales 640-669 O-11-71108 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 2 | 641K | 1.49M | Oct 2020 – Apr 2026 |
| Cattle Drive 665 O-11-70835 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 4 | 590K | 958K | Oct 2018 – Apr 2026 |
| Shenandoah 639-670 E O-11-71226 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 2 | 525K | 1.18M | Mar 2022 – Apr 2026 |
| Lazy Horse 581 O-11-70697 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 2 | 514K | 1.43M | May 2017 – Apr 2026 |
| Cassidy 575-544 O-11-71302 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 2 | 510K | 839K | Feb 2023 – Apr 2026 |
| West San Andres Unit O-11-60392 | Riley Permian Operating Co, LLC only | West | Yoakum | 41 | 485K | 177K | Jan 1993 – Nov 2021 |
| Riley 26D O-10-60945 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Glasscock | 1 | 452K | 1.04M | Mar 2024 – Apr 2026 |
| Hoodoo Brown 645 O-11-70743 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 2 | 425K | 851K | Mar 2018 – Apr 2026 |
| Riley, T. S. O-11-5466 | OXY USA Inc. only | Seminole (San Angelo) | Gaines | 8 | 423K | 563 | Jan 1993 – Apr 2026 |
| Glenn Riley 30-42 O O-10-57208 | Diamondback E&P LLC only | Spraberry (Trend Area) | Glasscock | 1 | 419K | 1.07M | Jul 2022 – Apr 2026 |
| Lazy Horse 581-600 'C' O-11-70861 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 1 | 412K | 1.12M | Jul 2018 – Apr 2026 |
| Riley -a-, -F-, -G- & -K- O-14-884 | Burk Royalty Co., Ltd. only | Panhandle Hutchinson County Fld. | Hutchinson | 54 | 400K | 2.83M | Jan 1993 – Apr 2026 |
| Riley B 1807 O-10-47522 | Diamondback E&P LLC only | Spraberry (Trend Area) | Glasscock | 1 | 398K | 1.21M | Feb 2016 – Apr 2026 |
| Glenn Riley 30-42 A O-10-56397 | Diamondback E&P LLC only | Spraberry (Trend Area) | Glasscock | 1 | 397K | 1.71M | Nov 2021 – Apr 2026 |
| Northrup-Lindsey O-11-5101 | Extex Operating Company only | Riley, North | Gaines | 4 | 397K | 120K | Jan 1993 – Apr 2026 |
| Stiff Saddle 641-668 O-11-70545 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 5 | 389K | 847K | Nov 2016 – Apr 2026 |
| Glenn Riley 30-42 M O-10-57170 | Diamondback E&P LLC only | Spraberry (Trend Area) | Glasscock | 1 | 383K | 1.11M | Jul 2022 – Apr 2026 |
| Glenn Riley 30-42 I O-10-57207 | Diamondback E&P LLC only | Spraberry (Trend Area) | Glasscock | 1 | 374K | 1.5M | Jul 2022 – Apr 2026 |
| Lazy Horse 581-600 B O-11-70745 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 1 | 374K | 1.04M | Jan 2018 – Apr 2026 |
| Riley C 1807 O-10-47498 | Diamondback E&P LLC only | Spraberry (Trend Area) | Glasscock | 1 | 370K | 1.82M | Feb 2016 – Apr 2026 |
| Glenn Riley 30-42 N O-10-57101 | Diamondback E&P LLC only | Spraberry (Trend Area) | Glasscock | 1 | 369K | 1.21M | Jul 2022 – Apr 2026 |
| Glenn Riley 30-42 L O-10-57080 | Diamondback E&P LLC only | Spraberry (Trend Area) | Glasscock | 1 | 364K | 1.66M | Jul 2022 – Apr 2026 |
| Riley 26G O-10-60727 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Glasscock | 1 | 362K | 1.22M | Apr 2024 – Apr 2026 |
| Glenn Riley 30-42 C O-10-56399 | Diamondback E&P LLC only | Spraberry (Trend Area) | Glasscock | 1 | 358K | 1.54M | Dec 2021 – Apr 2026 |
| Glenn Riley 30-42 E O-10-57110 | Diamondback E&P LLC only | Spraberry (Trend Area) | Glasscock | 1 | 353K | 1.52M | Jul 2022 – Apr 2026 |
| Glenn Riley 30-42 G O-10-57051 | Diamondback E&P LLC only | Spraberry (Trend Area) | Glasscock | 1 | 352K | 1.81M | Jul 2022 – Apr 2026 |