| Haas O-13-29575 | Winfield Operating Company only | Clay County Regular | Clay | 1 | 3.78K | 69.3K | Sep 1998 – Nov 2010 |
| Wheeler, T. H. O-13-19971 | Winfield Operating Company only | Wise County Regular | Wise | 1 | 3.56K | 311K | by Jan 1993 – Aug 2026 |
| Judkins O-13-30603 | Winfield Operating Company only | Newark, East (Barnett Shale) | Denton | 1 | 3.41K | 146K | Dec 2005 – Apr 2021 |
| Cox-Herriott O-13-19940 | Winfield Operating Company only | Alvord (Atoka Conglomerate) | Wise | 1 | 3.3K | 72.9K | by Jan 1993 – Nov 2020 |
| Clyde Smith G-13-296620 | Winfield Operating Company only | Alvord, South (Atoka) | Wise | 1 | 3.15K | 203K | Feb 2024 – Aug 2026 |
| Easter Heirs O-13-29865 | Winfield Operating Company only | Jack County Regular | Jack | 1 | 3.03K | 6.9K | Feb 2001 – Oct 2011 |
| Hodges, Thomas G-13-90884 | Winfield Operating Company only | Boonsville (Bend Congl., Gas) | Wise | 1 | 2.81K | 265K | by Jan 1993 – Oct 2010 |
| A. F. Boyd 1 G-13-231526 | Winfield Operating Company only | Newark, East (Barnett Shale) | Parker | 1 | 2.72K | 364K | Aug 2006 – Feb 2020 |
| Wadsworth G-13-82698 | Winfield Operating Company only | Park Springs (Congl.) | Wise | 1 | 2.53K | 188K | by Jan 1993 – Aug 2022 |
| Caudill-Hill G-13-226368 | Winfield Operating Company only | Newark, East (Barnett Shale) | Parker | 1 | 2.53K | 552K | Dec 2006 – Aug 2026 |
| Vaughan Gas Unit G-13-45210 | Winfield Operating Company only | Boonsville (Bend Congl., Gas) | Jack | 1 | 2.26K | 176K | by Jan 1993 – Aug 2026 |
| Winfield G-4-242860 | Premier Minerals, Inc. only | Agua Dulce (Consolidated Frio) | Nueces | 1 | 2.07K | 221K | Nov 2008 – Dec 2016 |
| Kelley, B. G-13-28884 | Winfield Operating Company only | Boonsville (Bend Congl., Gas) | Wise | 1 | 2.03K | 197K | by Jan 1993 – Jan 2013 |
| Lemme, Dessie Irene G-13-74099 | Winfield Operating Company only | Boonsville (Bend Congl., Gas) | Wise | 1 | 2K | 290K | by Jan 1993 – Aug 2026 |
| Nikirk, H. N. G-13-78634 | Winfield Operating Company only | Boonsville (Bend Congl., Gas) | Wise | 1 | 1.8K | 317K | by Jan 1993 – Aug 2026 |
| Bransford G-13-210573 | Winfield Operating Company only | Jack County Regular | Jack | 1 | 1.78K | 61.7K | Jun 2005 – Jul 2025 |
| Flowers, Nellie G-13-83231 | Winfield Operating Company only | Alvord (Atoka Conglomerate) | Wise | 1 | 1.75K | 200K | by Jan 1993 – Aug 2026 |
| Bransford O-13-12568 | Winfield Operating Company only | Jack County Regular | Jack | 6 | 1.65K | 112K | by Jan 1993 – Dec 2015 |
| Hunt G-13-185420 | Winfield Operating Company only | JMG Mag (Miss) | Parker | 1 | 1.41K | 385K | Sep 2001 – Aug 2026 |
| Speed Unit G-13-105235 | Winfield Operating Company only | Alvord (Atoka Conglomerate) | Wise | 1 | 1.33K | 162K | by Jan 1993 – Aug 2024 |
| Owens, S. F. Unit O-13-23929 | Winfield Operating Company only | Sunset (Conglomerate) | Montague | 1 | 1.3K | 68.2K | by Jan 1993 – Nov 2019 |
| Doyle G-13-108847 | Winfield Operating Company only | Boonsville (Bend Congl., Gas) | Wise | 1 | 1.3K | 222K | by Jan 1993 – Aug 2026 |
| Bransford, F. M. -A- O-13-11312 | Winfield Operating Company only | Jack County Regular | Jack | 2 | 1.3K | 125K | by Jan 1993 – Jun 2011 |
| Boyd-Pearson G-13-192065 | Winfield Operating Company only | JMG Mag (Miss) | Parker | 1 | 1.23K | 1M | Oct 2002 – Aug 2026 |
| Grace-Kaker "a" Oil Unit O-13-27323 | Winfield Operating Company only | Morris (Consolidated Congl.) | Wise | 1 | 1.2K | 44.4K | by Jan 1993 – Jun 2013 |
| Jordan B G-13-238670 | Winfield Operating Company only | Newark, East (Barnett Shale) | Parker | 1 | 1.17K | 498K | Jan 2008 – Dec 2019 |
| Christian G-13-99802 | Winfield Operating Company only | Newport, S. (Bend Congl.) | Jack | 1 | 1.12K | 94.2K | by Jan 1993 – Aug 2012 |
| Caudill 3 G-13-237981 | Winfield Operating Company only | Newark, East (Barnett Shale) | Parker | 1 | 884 | 459K | Jun 2007 – May 2026 |
| Young "A" G-13-114994 | Winfield Operating Company only | Boonsville (Bend Congl., Gas) | Wise | 1 | 779 | 234K | by Jan 1993 – Aug 2026 |
| DM Christian G-13-297853 | Winfield Operating Company only | Blueberry Hill (5550) | Jack | 1 | 776 | 25.9K | Aug 2024 – Aug 2026 |
| Caudill 3 G-13-242602 | Winfield Operating Company only | Newark, East (Barnett Shale) | Parker | 1 | 759 | 7.05K | Jul 2007 – Jun 2017 |
| Lewis, Elzie G-13-85644 | Winfield Operating Company only | Boonsville (Bend Congl., Gas) | Jack | 1 | 667 | 85.2K | by Jan 1993 – Aug 2013 |
| Russell G-13-148689 | Winfield Operating Company only | Alvord (Atoka Conglomerate) | Wise | 1 | 607 | 111K | Mar 1994 – Jun 2026 |
| Roy C. Coffee Gas Unit G-13-284195 | Winfield Operating Company only | Boonsville (Bend Congl., Gas) | Wise | 1 | 601 | 142K | Aug 2019 – Aug 2026 |
| Bransford, F. M. -A- G-13-261722 | Winfield Operating Company only | Jack County Regular | Jack | 1 | 586 | 49K | Jul 2011 – Jan 2026 |
| Henry, T. A. G-13-210576 | Winfield Operating Company only | Morris (Consolidated Congl.) | Wise | 1 | 438 | 75.9K | Jun 2005 – Aug 2026 |
| Roy C. Coffee Gas Unit G-13-293902 | Winfield Operating Company only | Boonsville (Bend Congl., Gas) | Wise | 1 | 332 | 176K | Aug 2022 – Aug 2026 |
| Winfield Ranch 132-3 G-10-279251 | Cockrell Production Co., Inc. only | Wolfbone (Trend Area) | Pecos | 1 | 284 | 16K | Jun 2013 – Mar 2019 |
| Hunt "A" G-13-190468 | Winfield Operating Company only | JMG Mag (Miss) | Parker | 1 | 247 | 237K | Jun 2002 – May 2026 |
| Pearson, J. M. G-8-259247 | Winfield Operating Company only | Bethesda (Big Saline) | Parker | 1 | 246 | 251K | Jun 2010 – Aug 2026 |
| Greenwood, R. E. G-13-168666 | Winfield Operating Company only | Alvord (Atoka Conglomerate) | Wise | 1 | 218 | 92.9K | Apr 1998 – Aug 2026 |
| Kelley, B. G-13-94490 | Winfield Operating Company only | Boonsville (Atoka Congl. 5260) | Wise | 1 | 203 | 131K | by Jan 1993 – Aug 2014 |
| Long, Luther J. G-13-187170 | Winfield Operating Company only | Jack County Regular | Jack | 1 | 180 | 22.9K | Dec 2001 – Dec 2020 |
| Fowler G-13-121266 | Winfield Operating Company only | Rusmag, SE. (Congl. 4900) | Jack | 1 | 163 | 32.7K | Feb 1993 – Jun 2012 |
| McGee-Daughtridge G-13-103144 | Winfield Operating Company only | Chico, West (Conglomerate 5700) | Wise | 1 | 153 | 35.4K | by Jan 1993 – May 2015 |
| Bransford, F. M. "C" G-13-104074 | Winfield Operating Company only | Jack County Regular (Gas) | Jack | 1 | 124 | 144K | by Jan 1993 – Aug 2026 |
| Winfield Ranch "10" O-10-37000 | Baytech, Inc. only | Wildcat | Pecos | 1 | 120 | 601 | Dec 1997 – Feb 1998 |
| Derrick-Winfield Unit No. 2 G-10-43303 | MBX Operating LLC only | Gomez (Ellenburger) | Pecos | 1 | 116 | 31.9M | by Jan 1993 – Aug 2026 |
| Kibler, C. F. ''B'' G-13-296712 | Winfield Operating Company only | Younger, W (Caddo Congl. LO B) | Jack | 1 | 93 | 0 | Apr 2026 – Apr 2026 |
| Kibler G-13-115281 | Winfield Operating Company only | Newport, S. (Bend Congl.) | Jack | 1 | 91 | 28K | by Jan 1993 – Jan 2015 |