| Krause O-2-9373 | Welder Exploration & Prod., Inc. | Yougeen (Hockley 4500) | Bee | 1 | 45.4K | 154K | Aug 2009 – Jan 2014 |
| 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 |
| Pettus B O-2-8670 | Welder Exploration & Prod., Inc. | Hordes Creek (Yegua #3) | Goliad | 2 | 21.3K | 73.6K | Oct 2001 – Jan 2009 |
| Rutledge O-2-8463 | Welder Exploration & Prod., Inc. | Bolland Ranch, N. (Hockley) | Live Oak | 1 | 19.9K | 21.6K | Dec 1998 – Jul 2007 |
| Wilhite, M. E. O-2-8534 | Welder Exploration & Prod., Inc. | Poesta Creek, NW. (Hockley) | Bee | 1 | 11.5K | 199K | Jul 1999 – Jun 2006 |
| Dirks, M. D. O-2-7762 | Welder Exploration & Prod., Inc. | Mudhill (Hockley) | Bee | 1 | 10.6K | 2.51K | Jan 1993 – Apr 2004 |
| 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 |
| Boyce, C. W. O-2-8846 | Welder Exploration & Prod., Inc. | Burnell, South | Karnes | 1 | 3.05K | 0 | Sep 2003 – Feb 2006 |
| Heard, C. E. O-2-8517 | Welder Exploration & Prod., Inc. | Heard Ranch Central (U. Yegua) | Bee | 1 | 2.77K | 39.8K | Sep 1999 – Jan 2000 |
| 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 |
| Davis, Nona Berry O-2-6291 | Welder Exploration & Prod., Inc. | Yougeen (Yegua 5500) | Bee | 1 | 1.8K | 13 | Jan 1993 – Feb 1994 |
| 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 |
| Schauer O-2-8645 | Welder Exploration & Prod., Inc. | Beeville, SW. (Hockley) | Bee | 1 | 1.55K | 16.8K | Jun 2001 – Feb 2003 |
| Schauer O-2-10360 | Welder Exploration & Prod., Inc. | Fred Long (Hockley 3850) | Bee | 1 | 1.48K | 0 | Jul 2012 – Jan 2014 |
| Lewis Ranch O-2-8539 | Welder Exploration & Prod., Inc. | Poesta Creek, NW. (Hockley) | Bee | 1 | 1.48K | 39.9K | Nov 1999 – Feb 2002 |
| Riggle O-2-10457 | Welder Exploration & Prod., Inc. | Yougeen (Hockley 4500) | Bee | 1 | 1.46K | 17.1K | Feb 2013 – Apr 2014 |
| Lewis Ranch "B" G-2-177530 | Welder Exploration & Prod., Inc. | Poesta Creek, N. (Hockley) | Bee | 1 | 1.46K | 179K | Nov 1999 – Jun 2002 |
| Morgan-Sunray O-4-14040 | Welder Exploration & Prod., Inc. | Jaboncillos (Stillwell) | Duval | 1 | 1.46K | 113K | Feb 2017 – Dec 2017 |
| Cisco O-2-8818 | Welder Exploration & Prod., Inc. | Burnell | Bee | 1 | 1.21K | 0 | Sep 2003 – Jan 2004 |
| 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 |
| Cryer-Douglas Unit O-4-13902 | Welder Exploration & Prod., Inc. | Plymouth (5100) | San Patricio | 1 | 519 | 0 | Feb 2014 – Sep 2014 |
| 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 |
| Coffin-Sargent Unit O-2-11208 | Welder Exploration & Prod., Inc. | Mt. Lucas (Hockley, Up.) | Live Oak | 1 | 311 | 12.3K | Feb 2016 – Jul 2017 |
| 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 |