| Robbins, F.S. (Mfmu 1301) G-2-205543 | KD Energy, LLC only | La Ward, North (4700) | Jackson | 1 | 0 | 758K | Mar 2004 – Jul 2026 |
| Robbins G-2-256490 | BXP Operating, LLC only | Westhoff (Combined Associated) | Jackson | 1 | 0 | 292K | Jan 2010 – Jul 2016 |
| Robbins G-2-258723 | BXP Operating, LLC only | Westhoff (Combined Associated) | Jackson | 1 | 0 | 401K | Dec 2010 – Mar 2024 |
| Robbins G-2-271741 | Cyber Enviro-Tech Inc only | Westhoff (Combined Associated) | Jackson | 1 | 0 | 443K | Aug 2013 – Jul 2026 |
| Steger, Robbie Lee G. U. #1 G-3-75075 | Middleton Oil Company only | Rock Island, W. (Wilcox 9700) | Colorado | 1 | 0 | 1.1M | Jan 1993 – Aug 2002 |
| DCR 79 G-4-152369 | Sonat Exploration Co. - Houston only | Dog Robber (Mirando) | Duval | 1 | 0 | 2.68K | Jul 1994 – Nov 1996 |
| Robb, Glen et Al G-5-98927 | Douglas Petroleum Inc. only | Centerville (Travis Peak) | Leon | 1 | 0 | 6.88K | Jan 1993 – Nov 1999 |
| Graybill G-6-115526 | Robbins Petroleum Corp. only | Danville (Young) | Gregg | 1 | 0 | 0 | Jan 1993 – Sep 1994 |
| Griffin G-6-121910 | Robbins Petroleum Corp. only | Peatown (Pettit -D-) | Gregg | 1 | 0 | 6.38K | Jan 1993 – Jun 1993 |
| Flanagan G-6-123485 | Robbins Petroleum Corp. only | Danville (Travis Peak) | Gregg | 1 | 0 | 20.9K | Jan 1993 – Jun 1994 |
| Robbins, E.K. G-6-124224 | Money Exchange Inc., The only | Waskom, N (Travis Peak) | Harrison | 1 | 0 | 0 | Jan 1993 – May 1995 |
| Robbins G-6-213883 | Sydri Operating, LLC only | Oak Hill (Cotton Valley) | Gregg | 1 | 0 | 725K | Jun 2005 – Jul 2026 |
| Robbins "A" G-6-214782 | Sydri Operating, LLC only | Oak Hill (Cotton Valley) | Gregg | 1 | 0 | 300K | Aug 2005 – Jul 2026 |
| Robbins "B" G-6-215521 | Sydri Operating, LLC only | Oak Hill (Cotton Valley) | Gregg | 1 | 0 | 255K | Sep 2005 – Jul 2026 |
| Robbins "C" G-6-215556 | Trivium Operating, LLC only | Oak Hill (Cotton Valley) | Gregg | 1 | 0 | 268K | Oct 2005 – Jun 2018 |
| Robbins "D" G-6-215662 | Sydri Operating, LLC only | Oak Hill (Cotton Valley) | Gregg | 1 | 0 | 181K | Sep 2005 – Jul 2026 |
| Robbins "F" G-6-217111 | Sydri Operating, LLC only | Oak Hill (Cotton Valley) | Gregg | 1 | 0 | 352K | Nov 2005 – Jul 2026 |
| Robbins "E" G-6-218663 | Sydri Operating, LLC only | Oak Hill (Cotton Valley) | Gregg | 1 | 0 | 848K | Dec 2005 – Jul 2026 |
| Robbins "G" G-6-218664 | Sydri Operating, LLC only | Oak Hill (Cotton Valley) | Gregg | 1 | 0 | 279K | Jan 2006 – Jul 2026 |
| Robbins "I" G-6-219696 | Sydri Operating, LLC only | Oak Hill (Cotton Valley) | Gregg | 1 | 0 | 133K | Feb 2006 – Jul 2026 |
| Robbins "H" G-6-222146 | Sydri Operating, LLC only | Oak Hill (Cotton Valley) | Gregg | 1 | 0 | 87.8K | Jan 2006 – Jul 2026 |
| Robbins "J" G-6-223545 | Sydri Operating, LLC only | Oak Hill (Cotton Valley) | Gregg | 1 | 0 | 704K | Feb 2006 – Jul 2026 |
| Robbins "L" G-6-224442 | Sydri Operating, LLC only | Oak Hill (Cotton Valley) | Gregg | 1 | 0 | 309K | Dec 2006 – Jul 2026 |
| Robbins "K" G-6-224487 | Sydri Operating, LLC only | Oak Hill (Cotton Valley) | Gregg | 1 | 0 | 544K | Dec 2006 – Jul 2026 |
| Robb GU 1 G-6-229695 | TGNR East Texas II LLC only | Waskom (Cotton Valley) | Harrison | 1 | 0 | 1.02M | Jun 2007 – Jul 2026 |
| Robbins "N" G-6-243570 | Sydri Operating, LLC only | Oak Hill (Cotton Valley) | Gregg | 1 | 0 | 881K | Sep 2008 – Jul 2026 |
| Robb GU 1 G-6-249923 | Samson Lone Star, LLC only | Waskom (Haynesville) | Harrison | 1 | 0 | 54.7K | Feb 2009 – Nov 2013 |
| Robb GU 1 G-6-271901 | TGNR East Texas II LLC only | Waskom (Cotton Valley) | Harrison | 1 | 0 | 232K | Nov 2013 – Jul 2026 |
| Robbins-Jackson Unit G-8-67058 | Harwell Enterprises Inc. only | Harken (Conglomerate) | — | 1 | 0 | 22.5K | Jan 1993 – Oct 1997 |
| Robbins "B" G-8-94395 | Watson Oil & Gas, Inc. only | Mittie (Marble Falls) | Comanche | 1 | 0 | 15.4K | Jan 1993 – Jul 2026 |
| Claypool, Robbie G-8-106100 | El Reno Energy, LLC only | Palo Pinto Co. Reg. (Gas) | — | 1 | 0 | 191K | Jan 1993 – Jul 2026 |
| Ellis-Robbins "A" G-8-111238 | S.B. Street Operating, Inc. only | Stephens County Regular | Stephens | 1 | 0 | 124K | Jan 1993 – Jul 2026 |
| Robbins, Ethel G-8-122042 | Petex only | Lakeside (Congl 3960) | Stephens | 1 | 0 | 433K | Jan 1993 – Jul 2026 |
| Derr (Raging Robbie) G-8-124147 | Orth Oil Company, Inc. only | Mingus Shortrows (Gordon) | Palo Pinto | 1 | 0 | 4.41K | Jan 1993 – Jan 2006 |
| Derr "Raging Robbie" G-8-124149 | Orth Oil Company, Inc. only | Mingus Shortrows (Gordon) | Palo Pinto | 1 | 0 | 0 | Jan 1993 – Jan 2006 |
| Derr "Raging Robbie G-8-124496 | Orth Oil Company, Inc. only | Mingus Shortrows (Gordon) | Palo Pinto | 1 | 0 | 0 | Jan 1993 – Jan 2006 |
| Robbins "A" G-8-147516 | Watson Oil & Gas, Inc. only | Mittie (Marble Falls) | Eastland | 1 | 0 | 45.5K | Nov 1993 – Jul 2026 |
| Davis, Robbie et Al G-8-151347 | E.C. Hindman Oil and Gas only | Moon (Duffer Lime) | Stephens | 1 | 0 | 339K | Oct 1994 – Jul 2026 |
| Davis, R. #1 G-8-159325 | Wheat, Buck Resources, Inc. only | Robbie Davis (Congl.) | Stephens | 1 | 0 | 79.5K | May 1996 – Mar 1997 |
| Graham "1034" G-8-183410 | Petex only | Robbie Davis (Congl.) | Stephens | 1 | 0 | 559K | Jun 2001 – Jul 2026 |
| Robbins G-8-193315 | Delta Oil & Gas Ltd. only | Walker-Davis (Duffer 3990) | Stephens | 1 | 0 | 25.8K | Jan 2003 – Aug 2014 |
| Davis, Robbie "1046" G-8-236446 | Petex only | Robbie Davis (Congl.) | Stephens | 1 | 0 | 563K | Nov 2007 – Jul 2026 |
| Davis, Robbie "1046" G-8-236956 | Petex only | Walker-Davis (Duffer 3990) | Stephens | 1 | 0 | 123K | Mar 2008 – Jul 2026 |
| Walker "1302" G-8-237917 | Petex only | Robbie Davis (Congl.) | Stephens | 1 | 0 | 262K | Apr 2008 – Jul 2026 |
| Robbins, Wayne "A" G-8-238036 | Delta Oil & Gas Ltd. only | Knight (Duffer, Lo. 4050) | Stephens | 1 | 0 | 137K | May 2008 – Jul 2026 |
| Robbins, Wayne "A" G-8-243144 | Delta Oil & Gas Ltd. only | Knight (Duffer, Lo. 4050) | Stephens | 1 | 0 | 184K | Oct 2008 – Jul 2026 |
| Robbins, Wayne "A" G-8-255219 | Delta Oil & Gas Ltd. only | Knight (Duffer, Lo. 4050) | Stephens | 1 | 0 | 41K | Feb 2010 – May 2016 |
| Robbins, Wayne "A" G-8-259425 | Delta Oil & Gas Ltd. only | Knight (Duffer, Lo. 4050) | Stephens | 1 | 0 | 59.8K | Feb 2011 – Jan 2016 |
| Robbins, Wayne "A" G-8-265357 | Delta Oil & Gas Ltd. only | Knight (Duffer, Lo. 4050) | Stephens | 1 | 0 | 137K | Jun 2012 – Jul 2026 |
| Robbins, Wayne "A" G-8-265358 | Delta Oil & Gas Ltd. only | Knight (Duffer, Lo. 4050) | Stephens | 1 | 0 | 21.4K | Jun 2012 – Jul 2026 |