| Young, S.E. et Al G-2-94179 | Welder Exploration & Prod., Inc. | Cosden (Z-12) | Bee | 1 | 27.2K | 1.75M | Jan 1993 – Nov 2013 |
| Davis, Nona Berry G-2-249762 | Welder Exploration & Prod., Inc. | Yougeen (Hockley 4500) | Bee | 1 | 9.57K | 47.4K | Apr 2009 – May 2013 |
| V+ Ranch Ltd G-2-250752 | Welder Exploration & Prod., Inc. | Mikeska, SW. (Pettus Stringer) | Live Oak | 1 | 9.39K | 81.5K | Jun 2009 – Jun 2012 |
| Welder, R J G-2-209782 | Welder Exploration & Prod., Inc. | Heard Ranch Central (U. Yegua) | Bee | 1 | 6.3K | 231K | Feb 2005 – Jan 2006 |
| Riggle G-2-255429 | Welder Exploration & Prod., Inc. | Yougeen (5500) | Bee | 1 | 5.74K | 418K | Feb 2010 – Jan 2013 |
| Welder, R. J. "A" G-2-207644 | Welder Exploration & Prod., Inc. | Poesta Creek (Stilwell) | Bee | 1 | 4.96K | 873K | Oct 2004 – Jul 2012 |
| Tyler G-2-185908 | Welder Exploration & Prod., Inc. | Poesta Creek, N. (Hockley) | Bee | 1 | 3.61K | 319K | Mar 2001 – Nov 2009 |
| Lucas G-2-221650 | Welder Exploration & Prod., Inc. | Berclair, East (Yegua) | Goliad | 1 | 3.38K | 148K | Aug 2006 – Oct 2007 |
| Ruhmann-Franklin G-2-145847 | Welder Exploration & Prod., Inc. | Burnell, South | Karnes | 1 | 3.26K | 212K | May 1993 – Feb 1999 |
| Davis, Nona Berry G-2-259933 | Welder Exploration & Prod., Inc. | Yougeen (Yegua 5400) | Bee | 1 | 2.6K | 328K | Nov 2010 – Jan 2013 |
| Hatcher Heirs Gas Unit G-2-265034 | Welder Exploration & Prod., Inc. | McNeill (Yegua 5300) | Live Oak | 1 | 2.52K | 200K | Dec 2012 – Apr 2018 |
| Tyler G-2-185897 | Welder Exploration & Prod., Inc. | Poesta Creek, N. (Hockley) | Bee | 1 | 2.25K | 179K | Nov 2000 – May 2003 |
| Page Unit #2 G-2-105733 | Welder Exploration & Prod., Inc. | Cosden (Z-12) | Bee | 1 | 2.16K | 163K | Jan 1993 – Sep 2003 |
| Edler, J.B. G-2-253847 | Welder Exploration & Prod., Inc. | Yougeen (Hockley 4500) | Bee | 1 | 2.14K | 223K | Aug 2009 – Mar 2013 |
| Brooks - Heirs G-4-178142 | Welder Exploration & Prod., Inc. | Loma Blanca (10000) | Brooks | 1 | 2.11K | 158K | Jul 2000 – Jan 2001 |
| Ocker G-4-267770 | Welder Exploration & Prod., Inc. | Riverside (5900) | Nueces | 1 | 1.81K | 112K | Apr 2012 – Nov 2013 |
| Mabray G-2-257113 | Welder Exploration & Prod., Inc. | Yougeen (Hockley 4500) | Bee | 1 | 1.77K | 150K | Apr 2010 – Dec 2014 |
| Edler, J.B. G-2-227594 | Welder Exploration & Prod., Inc. | Yougeen (Yegua 5400) | Bee | 1 | 1.57K | 422K | May 2007 – May 2009 |
| Lewis Ranch "B" G-2-177530 | Welder Exploration & Prod., Inc. | Poesta Creek, N. (Hockley) | Bee | 1 | 1.46K | 179K | Nov 1999 – Jun 2002 |
| Welder, Efh G-4-269730 | Welder Exploration & Prod., Inc. | PLYMOUTH(6100 South) | San Patricio | 1 | 1.15K | 51.7K | Apr 2013 – Feb 2014 |
| Lewis Ranch G-2-184226 | Welder Exploration & Prod., Inc. | Poesta Creek, N. (Hockley) | Bee | 1 | 1.07K | 58.8K | Mar 2001 – May 2002 |
| Welder, Efh G-4-273006 | Welder Exploration & Prod., Inc. | Plymouth (6500) | San Patricio | 1 | 871 | 55.8K | Feb 2014 – Aug 2014 |
| Walker, Ace G-2-264868 | Welder Exploration & Prod., Inc. | Pettus Leach (4390) | Live Oak | 1 | 651 | 88K | Oct 2011 – Feb 2013 |
| Edler, J. B. G-2-266742 | Welder Exploration & Prod., Inc. | Yougeen (Yegua 5400) | Bee | 1 | 462 | 63.4K | Nov 2011 – Jul 2013 |
| Lewis Ranch G-2-177524 | Welder Exploration & Prod., Inc. | Poesta Creek, N. (Hockley) | Bee | 1 | 369 | 75.8K | Nov 1999 – Nov 2001 |
| Sylva G-2-263701 | Welder Exploration & Prod., Inc. | Yougeen (5500) | Bee | 1 | 356 | 62.4K | Oct 2011 – Apr 2013 |
| Obrien, Mick & Dick G-2-173232 | Welder Exploration & Prod., Inc. | Murphy Sisters (Frio 3600) | Bee | 1 | 265 | 268K | Apr 1999 – Nov 2006 |
| O'Brien, J. M. III G-2-172423 | Welder Exploration & Prod., Inc. | Murphy Sisters (Frio 3600) | Bee | 1 | 188 | 1.31M | Dec 1998 – Nov 2006 |
| Edler, J.B. G-2-267671 | Welder Exploration & Prod., Inc. | Yougeen (Hockley 4500) | Bee | 1 | 179 | 30.7K | Sep 2012 – Apr 2013 |
| O'Brien, J. M. III G-2-171441 | Welder Exploration & Prod., Inc. | Murphy Sisters (Frio 3600) | Bee | 1 | 175 | 1.03M | Sep 1998 – Jul 2003 |
| Obrien, J. M. III G-2-172422 | Welder Exploration & Prod., Inc. | Murphy Sisters (Frio 3600) | Bee | 1 | 137 | 1.04M | Dec 1998 – Nov 2006 |
| Wicker G-2-190745 | Welder Exploration & Prod., Inc. | Heard Ranch Central (U. Yegua) | Bee | 1 | 126 | 13.9K | May 2002 – May 2005 |
| O'Brien, J. M. III G-2-175012 | Welder Exploration & Prod., Inc. | Murphy Sisters (Frio 3600) | Bee | 1 | 80 | 304K | Aug 1999 – Jan 2001 |
| Boyce, C. W. G-2-145411 | Welder Exploration & Prod., Inc. | Burnell (2870) | Karnes | 1 | 46 | 62.1K | Mar 1993 – Oct 1995 |
| Rapp Ranch G-2-270547 | Welder Exploration & Prod., Inc. | Mt. Lucas (Hockley, Up.) | Live Oak | 1 | 42 | 9.18K | May 2013 – Nov 2014 |
| Davis, Nona Berry G-2-252948 | Welder Exploration & Prod., Inc. | Yougeen (Vicksburg 3700) | Bee | 1 | 36 | 39.2K | Aug 2009 – Jun 2015 |
| Young G-2-256248 | Welder Exploration & Prod., Inc. | Wildcat | Bee | 1 | 29 | 32 | May 2010 – May 2010 |
| McKinney, F. G. Estate G-2-177525 | Welder Exploration & Prod., Inc. | Poesta Creek, N. (Hockley) | Bee | 1 | 28 | 9.17K | Nov 1999 – Nov 2000 |
| Hall G-2-193266 | Welder Exploration & Prod., Inc. | Beeville (3700) | Bee | 1 | 10 | 115K | Dec 2002 – Feb 2004 |
| Taylor G-2-191668 | Welder Exploration & Prod., Inc. | Goliad, North (2325) | Goliad | 1 | 5 | 227K | Jun 2002 – Mar 2005 |
| Moscatelli G-2-207665 | Welder Exploration & Prod., Inc. | Goliad, N. (3250) | Goliad | 1 | 4 | 87.5K | Sep 2004 – Aug 2005 |
| Pettus G-2-182079 | Welder Exploration & Prod., Inc. | Sitton (3400) | Goliad | 1 | 3 | 91.6K | Mar 2001 – Feb 2006 |
| Wicker, E. H. G-2-180888 | Welder Exploration & Prod., Inc. | Georgie Heard (3700) | Bee | 1 | 2 | 11.9K | May 2000 – Feb 2002 |
| Clip Weber Gas Unit G-2-189309 | Welder Exploration & Prod., Inc. | Clip (2300 FT Sand) | Goliad | 1 | 1 | 190K | Jan 2002 – Aug 2009 |
| Pettus G-2-179372 | Welder Exploration & Prod., Inc. | Sitton (3400) | Goliad | 1 | 1 | 101K | Aug 2000 – Jul 2001 |
| Cindy Taylor Krier Unit G-2-280510 | Welder Exploration & Prod., Inc. | Dinero, West (Yegua) | Live Oak | 1 | 0 | 0 | — |
| Schilling-Homestead G-2-284294 | Welder Exploration & Prod., Inc. | Sliva (4000 Sand) | Bee | 1 | 0 | 0 | — |
| Dorotik G-3-258130 | Welder Exploration & Prod., Inc. | New Taiton (Frio 4000) | Wharton | 1 | 0 | 240K | Mar 2010 – Dec 2012 |
| Seeligson, A.A. G-4-92278 | Welder Exploration & Prod., Inc. | Premont (Singer 3100) | Jim Wells | 1 | 0 | 0 | — |
| Beaurline, A.W. G-4-206455 | Welder Exploration & Prod., Inc. | Los Indios, SW. (Frio 6000) | Hidalgo | 1 | 0 | 85.6K | Oct 2004 – May 2006 |