| Copeland 27 O-10-43312 | Apache Corporation only | Jailhouse (Fusselman) | Glasscock | 7 | 627K | 676K | Feb 2012 – Jul 2026 |
| UL Copeland 2425-17 O-10-50126 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Ward | 1 | 489K | 1.29M | Feb 2018 – Jul 2026 |
| Granbury O-3-19381 | Texas Operating Partners LLC only | Copeland Creek (3200 Sand) | Polk | 8 | 287K | 90.1K | Jan 1993 – Jul 2026 |
| Granbury, C. B. O-3-10706 | Texas Operating Partners LLC only | Copeland Creek, East | Polk | 6 | 223K | 120 | Jan 1993 – Jul 2026 |
| Copeland 27 O-10-40478 | Apache Corporation only | Spraberry (Trend Area) | Glasscock | 7 | 212K | 2.12M | Sep 2010 – Jul 2026 |
| Copeland Creek O-3-25707 | IV Standard, LLC only | Goodrich | Polk | 2 | 166K | 0 | Jun 2011 – Jul 2026 |
| Copeland Creek O-3-25811 | IV Standard, LLC only | Patricia Ray (1ST Yegua) | Polk | 2 | 153K | 0 | Nov 2011 – Jul 2026 |
| Copeland O-10-36185 | Ventex Operating Corp. only | Y2K (Fusselman) | Glasscock | 1 | 148K | 71K | Jan 2000 – Oct 2011 |
| Copeland, C. O-1-12690 | Magnolia Oil & Gas Operating LLC only | First Shot (Austin Chalk) | Gonzales | 1 | 145K | 11.8K | Jan 1993 – Jul 2026 |
| Bergman Atchley O-3-25127 | Enpower Resources Inc. only | Copeland Creek (Wilcox A-3) | Polk | 1 | 135K | 237K | Nov 2007 – Jul 2026 |
| Copeland Karnes O-1-13598 | FW Eagle Ford I, LLC only | First Shot (Austin Chalk) | Karnes | 1 | 132K | 101K | Jan 1993 – Jul 2026 |
| Bergman O-3-14247 | Texas Operating Partners LLC only | Copeland Creek (3200 Sand) | Polk | 2 | 112K | 20.9K | Jan 1993 – Jul 2026 |
| Copeland O-11-68260 | Reatta Energy, Inc. only | O'Donnell, N. (Mississippian) | Lynn | 1 | 92.9K | 42K | Nov 2000 – Jul 2026 |
| Copeland-Gsi #1H O-1-12758 | Milestone Smiley, LLC only | First Shot (Austin Chalk) | Gonzales | 1 | 90.8K | 130K | Jan 1993 – Jul 2026 |
| Copeland O-8-28796 | S.B. Street Operating, Inc. only | John Anderson (Caddo) | Throckmorton | 1 | 87.2K | 19 | Mar 2000 – Jul 2026 |
| Copeland Creek O-3-25996 | IV Standard, LLC only | Livingston (Yegua 4050) | Polk | 1 | 82.4K | 0 | Jun 2012 – Jul 2026 |
| Copeland O-8-28569 | S.B. Street Operating, Inc. only | John Anderson,s.(mississippian) | Throckmorton | 2 | 78.6K | 0 | Dec 1998 – Jul 2026 |
| Bergman O-3-19384 | Texas Operating Partners LLC only | Copeland Creek (4068) | Polk | 1 | 78.2K | 27K | Jan 1993 – Jul 2026 |
| Copeland Farms O-11-65013 | Moonshine Resources, LLC only | Whitharral (Clear Fork, Lo.) | Hockley | 1 | 75.4K | 19 | Jan 1993 – Jul 2026 |
| Copeland Oil Unit O-6-13941 | Amplify Energy Operating LLC only | Carthage (T.P. 6400 SW) | Panola | 1 | 65.9K | 227K | Jun 1999 – Mar 2025 |
| Southland Paper Mills O-3-23295 | Texas Operating Partners LLC only | Copeland Creek, East | Polk | 1 | 51.2K | 0 | Aug 1997 – Jul 2026 |
| Granbury "A" O-3-19731 | Texas Operating Partners LLC only | Copeland Creek (3200 Sand) | Polk | 3 | 47.4K | 12K | Jan 1993 – Jul 2026 |
| Granbury, C. B. Etal O-3-1043 | Texas Operating Partners LLC only | Copeland Creek, East | Polk | 3 | 39.4K | 200 | Jan 1993 – Jul 2026 |
| Pixley O-3-13884 | Texas Operating Partners LLC only | Copeland Creek (3200 Sand) | Polk | 1 | 35K | 6.08K | Jan 1993 – Jul 2026 |
| Copeland Creek O-3-25913 | IV Standard, LLC only | Morgans Creek | Polk | 1 | 33.8K | 0 | May 2012 – Jul 2026 |
| Collins, B. A. O-3-1045 | Geo Engineering, Inc. only | Copeland Creek (3200 Sand) | Polk | 4 | 31K | 200 | Jan 1993 – Mar 2008 |
| Copeland Unit O-13-15221 | J & a Operating only | Montague County Regular | Montague | 2 | 31K | 780 | Jan 1993 – Jul 2026 |
| Copeland "A" O-11-68341 | Reatta Energy, Inc. only | O'Donnell, N. (Mississippian) | Lynn | 1 | 28.9K | 17K | May 2001 – Dec 2018 |
| Copeland, Anne O-13-12174 | Dove Creek Resources, LLC only | Clay County Regular | Clay | 11 | 27.4K | 222 | Jan 1993 – Jul 2026 |
| Copeland O-1-13599 | Stratco Operating Co., Inc. only | Marcelina Creek (Austin Chalk) | Wilson | 1 | 22.8K | 67 | Jan 1993 – Mar 2008 |
| Copeland-Mitchell "B" O-8-29820 | Delta Oil & Gas Ltd. only | Iles (Conglomerate, Upper) | Stephens | 2 | 19.3K | 955K | Nov 2006 – Jul 2026 |
| Copeland South O-13-33445 | Guidance Oil DEVELOPERS,INC.(1) only | Y-B (Gunsight, Upper) | Young | 6 | 18.3K | 0 | Feb 2016 – Jul 2026 |
| Copeland-Mitchell 'P' O-8-31437 | Delta Oil & Gas Ltd. only | Caddo (Conglomerate) | Stephens | 1 | 18.1K | 51K | Dec 2013 – Jul 2026 |
| Copeland O-10-30396 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 17.7K | 91K | Jan 1993 – Jun 2002 |
| Copeland-Mitchell "F" O-8-29954 | Delta Oil & Gas Ltd. only | Caddo, North (Duffer) | Stephens | 1 | 17.4K | 295K | Jul 2007 – Jul 2026 |
| Copeland,john C. O-9-9988 | Pima Energy, LLC only | Jameson (Strawn) | Sterling | 3 | 17.1K | 279K | Jan 1993 – Jul 2026 |
| Copeland, John C. Jr., Etal O-9-9623 | Pima Energy, LLC only | Jameson (Strawn) | Sterling | 2 | 16.6K | 165K | Jan 1993 – Jul 2026 |
| Copeland-Mitchell "N" O-8-30853 | Delta Oil & Gas Ltd. only | Caddo, North (Duffer) | Stephens | 2 | 16.3K | 221K | Oct 2011 – Jul 2026 |
| Boles, Alfred et al Unit O-3-10759 | Foundation Energy Management LLC only | Copeland Creek (3200 Sand) | — | 1 | 13.8K | 3.03K | Jan 1993 – Jun 2016 |
| Rowfu (Copeland, John) O-5-3834 | XTO Energy Inc. only | Red Oak (Dexter) | Leon | 1 | 13.7K | 4.24K | Aug 2006 – Aug 2012 |
| Copeland Ranch "A" O-8-29255 | Braka Operating, L.L.C. only | Lonesome Duffer (Duffer) | Stephens | 3 | 12.2K | 532K | Jun 2003 – Mar 2016 |
| Copeland O-9-7031 | Pima Energy, LLC only | Jameson | — | 2 | 12.1K | 338K | Jan 1993 – Jul 2026 |
| Copeland, S.G. O-8-12775 | Delta Oil & Gas Ltd. only | Iles (Conglomerate) | Stephens | 3 | 11.7K | 977K | Jan 1993 – Jul 2026 |
| Copeland "B" O-9-7107 | Pima Energy, LLC only | Jameson | — | 1 | 11.7K | 59.3K | Jan 1993 – Jul 2026 |
| Copeland, R. P. "A" O-1-15107 | Geomeg Energy Operating Co., LLC only | Buchanan | Caldwell | 4 | 11.3K | 32.2K | Aug 2009 – Jul 2026 |
| Copeland, A. C. O-1-13367 | Pedeco, Inc. only | Marcelina Creek (Austin Chalk) | Wilson | 1 | 10.7K | 11 | Jan 1993 – Nov 1999 |
| Copeland, Frances O-13-25460 | Bettis, Boyle & Stovall only | Susie-Q (Caddo) | Archer | 1 | 10.6K | 21 | Jan 1993 – Mar 2001 |
| Southland Paper Mills, Inc. O-3-10737 | Geo Engineering, Inc. only | Copeland Creek (3500) | Polk | 1 | 9.62K | 606 | Jan 1993 – Feb 1998 |
| Copeland-Mitchell "D" O-8-29891 | Delta Oil & Gas Ltd. only | Caddo, North (Duffer) | Stephens | 1 | 9.56K | 206K | Mar 2007 – Jul 2026 |
| Copeland O-13-33295 | Guidance Oil DEVELOPERS,INC.(1) only | Y-B (Gunsight, Upper) | Young | 3 | 9.48K | 0 | Jul 2015 – Jul 2026 |