| Duval Ranch Sec. 201 a/C #5 O-4-1189 | Southwest Royalties, Inc. | Hagist Ranch ( Queen City Sand) | Duval | 2 | 14.7K | 21 | by Jan 1993 – Feb 1999 |
| University -61- O-9-4668 | Southwest Royalties, Inc. | John Scott (Grayburg) | Reagan | 3 | 14K | 20 | by Jan 1993 – Dec 2001 |
| King, J. H. O-9-12133 | Southwest Royalties, Inc. | McCamey, W. (Joins) | Upton | 1 | 13.8K | 17 | by Jan 1993 – Jun 1994 |
| Windham, R. S. O-9-15316 | Southwest Royalties, Inc. | Wilshire (Consolidated) | Upton | 1 | 13.4K | 968K | Oct 2002 – Aug 2026 |
| Scharbauer -36- O-10-29398 | Southwest Royalties, Inc. | Spraberry (Trend Area) | Midland | 1 | 12.9K | 1.76K | by Jan 1993 – Nov 1997 |
| Campbell Hendrick -B- O-10-10527 | Southwest Royalties, Inc. | Hendrick | Winkler | 5 | 12.7K | 16.9K | by Jan 1993 – May 2000 |
| Windham, R. S. G-9-42052 | Southwest Royalties, Inc. | Wilshire (Consolidated) | Upton | 1 | 12.3K | 924K | by Jan 1993 – Aug 2026 |
| University -U- O-10-5389 | Southwest Royalties, Inc. | Sealy, South (Yates) | Ward | 3 | 12K | 21 | by Jan 1993 – Mar 2015 |
| Lane, J S O-9-16653 | Southwest Royalties, Inc. | Spraberry (Trend Area) | Upton | 1 | 11.5K | 32.5K | May 2008 – Sep 2012 |
| Sellers "63" O-10-40016 | Southwest Royalties, Inc. | Spraberry (Trend Area) | Sterling | 2 | 11.3K | 0 | Mar 2010 – Aug 2026 |
| Windham, R. S. -B- a/C 2 G-9-18651 | Southwest Royalties, Inc. | Amacker-Tippett (Devonian) | Upton | 1 | 10.6K | 751K | by Jan 1993 – Jan 2025 |
| Wright, Gilbert G. Est. O-10-33697 | Southwest Royalties, Inc. | Middleton (Canyon Reef) | Howard | 1 | 10.4K | 11.2K | by Jan 1993 – Apr 1998 |
| Windham, Elizabeth G-9-198185 | Southwest Royalties, Inc. | Amacker-Tippett (Devonian) | Upton | 1 | 10K | 1.62M | Jul 2003 – May 2025 |
| Garner -135- O-10-25731 | Southwest Royalties, Inc. | Rhoda Walker (Canyon 5900) | Ward | 1 | 9.5K | 44.1K | by Jan 1993 – Aug 1998 |
| McElroy Ranch G-9-187392 | Southwest Royalties, Inc. | Wilshire (Consolidated) | Upton | 1 | 9.33K | 604K | Aug 2001 – Aug 2026 |
| Sandefur O-10-31789 | Southwest Royalties, Inc. | Horselot (Strawn) | Midland | 1 | 9.3K | 23.8K | by Jan 1993 – Aug 1995 |
| Dyer -135A- O-10-25451 | Southwest Royalties, Inc. | Rhoda Walker (Canyon 5900) | Ward | 1 | 9.29K | 44.2K | by Jan 1993 – Aug 1998 |
| Rickson O-10-29265 | Southwest Royalties, Inc. | Goldsmith (5600) | Ector | 1 | 9.22K | 82.4K | by Jan 1993 – Nov 2005 |
| Windham, Elizabeth a/C 3 G-9-194185 | Southwest Royalties, Inc. | Amacker-Tippett (Devonian) | Upton | 1 | 9.12K | 1.31M | Mar 2003 – Mar 2026 |
| Hendrick, Ida -K- O-10-3175 | Southwest Royalties, Inc. | Kermit | Winkler | 2 | 9K | 183K | by Jan 1993 – Aug 2003 |
| Stallings O-10-31564 | Southwest Royalties, Inc. | B.C. (Canyon) | Howard | 2 | 8.05K | 51.4K | by Jan 1993 – Nov 1998 |
| Sandefur "A" O-10-32967 | Southwest Royalties, Inc. | Azalea (Devonian) | Midland | 1 | 7.67K | 503K | by Jan 1993 – Apr 2006 |
| Talvez G-10-43114 | Southwest Royalties, Inc. | Keystone (Devonian) | Winkler | 1 | 7.66K | 445K | by Jan 1993 – Nov 2010 |
| Scarborough-Cosden /Sec. 1/ O-10-17372 | Southwest Royalties, Inc. | Keystone (Colby) | Winkler | 1 | 7.52K | 18.5K | by Jan 1993 – Oct 2001 |
| Windham, R. S. O-9-2145 | Southwest Royalties, Inc. | Wilshire (Pennsylvanian) | Upton | 2 | 7.41K | 295K | by Jan 1993 – May 2003 |
| Union-Hahl, C. W., Sec. #41 O-4-1086 | Southwest Royalties, Inc. | Govt. Wells, N. | Duval | 4 | 7.38K | 21 | by Jan 1993 – Jun 2011 |
| Williams, Otto -G- G-9-136440 | Southwest Royalties, Inc. | Otto (Canyon 4510) | Schleicher | 1 | 7.31K | 859K | by Jan 1993 – Aug 2026 |
| Adams, P. B. O-10-19591 | Southwest Royalties, Inc. | Brooking, NE. (Cisco) | Howard | 1 | 7.28K | 2.39K | by Jan 1993 – Dec 1998 |
| Hunter Trust O-10-39403 | Southwest Royalties, Inc. | Spraberry (Trend Area) | Sterling | 1 | 7.1K | 0 | Mar 2009 – Mar 2010 |
| Duval Ranch Sec. 96 O-4-9908 | Southwest Royalties, Inc. | Petrox (Chernosky, Upper) | Duval | 1 | 7.07K | 19 | by Jan 1993 – Dec 2006 |
| Neal-Dyer -135- O-10-25065 | Southwest Royalties, Inc. | Rhoda Walker (Canyon 5900) | Ward | 1 | 7.04K | 42.2K | by Jan 1993 – Sep 2001 |
| Mays, Gene-State Sec. 18 Ltr. SE O-10-29707 | Southwest Royalties, Inc. | Hokit (Penn, Upper) | Pecos | 1 | 6.26K | 12.9K | by Jan 1993 – Mar 1996 |
| Windham, R. S. O-9-16547 | Southwest Royalties, Inc. | Amacker-Tippett (Wolfcamp) | Upton | 1 | 6.23K | 35.4K | Jan 2008 – Aug 2026 |
| Powell 48 O-10-35704 | Southwest Royalties, Inc. | Snyder (San Andres) | Howard | 1 | 6.21K | 0 | Mar 1998 – Aug 2002 |
| Perryman O-10-30399 | Southwest Royalties, Inc. | Azalea (Devonian) | Midland | 1 | 6.19K | 65.3K | by Jan 1993 – Jul 1997 |
| Mobil Fee Unit O-10-35051 | Southwest Royalties, Inc. | GMH (Bone Spring) | Ward | 1 | 6.18K | 28.3K | May 1996 – May 1998 |
| Davidson, J. P. O-9-6678 | Southwest Royalties, Inc. | J.P.D. (Goen Lm.) | Runnels | 3 | 6.13K | 992 | by Jan 1993 – Nov 1995 |
| University Lands "BB" O-10-39249 | Southwest Royalties, Inc. | Two Georges (Bone Spring) | Ward | 1 | 5.71K | 18.2K | Sep 2008 – Oct 2009 |
| Black "135" O-10-24978 | Southwest Royalties, Inc. | Rhoda Walker (Canyon 5900) | Ward | 1 | 5.52K | 17.8K | by Jan 1993 – Nov 1998 |
| Lineberg, Evelyn O-10-23992 | Southwest Royalties, Inc. | Keystone (Colby) | Winkler | 1 | 5K | 21 | by Jan 1993 – Jul 1996 |
| Holt "B" O-10-22917 | Southwest Royalties, Inc. | Lacaff (Dean) | Martin | 1 | 4.74K | 20 | by Jan 1993 – Feb 1996 |
| Central State Bank of Abilene O-10-3190 | Southwest Royalties, Inc. | Kermit | Winkler | 7 | 4.71K | 20.5K | by Jan 1993 – Oct 2007 |
| Fryar O-10-26372 | Southwest Royalties, Inc. | Big Spring (Fusselman) | Howard | 3 | 4.68K | 42.8K | by Jan 1993 – Mar 1996 |
| Pinnacle O-10-36671 | Southwest Royalties, Inc. | Foster (Clearfork-Baxter) | Ector | 1 | 4.65K | 0 | Apr 2001 – Aug 2004 |
| Cross, Minnie O-10-3280 | Southwest Royalties, Inc. | Keystone (Colby) | Winkler | 1 | 4.32K | 4.59K | by Jan 1993 – Aug 1998 |
| Hendrick -46- O-10-31503 | Southwest Royalties, Inc. | Kermit | Winkler | 2 | 4.12K | 156K | by Jan 1993 – Oct 1998 |
| Neal, Roxie G-10-88763 | Southwest Royalties, Inc. | Gomez (Ellenburger) | Pecos | 1 | 4.05K | 3.77M | by Jan 1993 – Aug 2026 |
| Windham, R. S. G-9-208895 | Southwest Royalties, Inc. | Wilshire (Consolidated) | Upton | 1 | 3.99K | 179K | Feb 2005 – May 2008 |
| Davis, Theodore O-11-65758 | Southwest Royalties, Inc. | Ackerly (Dean Sand) | Dawson | 1 | 3.92K | 2.23K | by Jan 1993 – Jan 1995 |
| State University F6 O-10-35164 | Southwest Royalties, Inc. | Ward-Estes, North | Ward | 1 | 3.87K | 2.51K | Dec 1996 – Mar 2003 |