| Schilling-Homestead #142-025-33972 | Welder Exploration & Prod. Inc. | Bee, TXSliva (4000 Sand) | PluggedGas | 5,000 | Jun 29, 2017 | — | — |
| Cindy Taylor Krier Unit #142-297-35755 | Welder Exploration & Prod. Inc. | Live Oak, TXDinero West (Yegua) | PluggedGas | 6,000 | May 12, 2015 | — | — |
| Blaschke-Mayo Unit #142-409-33007 | Welder Exploration & Prod. Inc. | San Patricio, TXPlymouth (5730) | PluggedOil | 7,500 | Aug 7, 2013 | — | — |
| Salinas #142-427-34650 | Welder Exploration & Prod. Inc. | Starr, TXWildcat | PluggedGas | 5,000 | Mar 26, 2013 | — | — |
| Rapp Ranch #142-297-35233 | Welder Exploration & Prod. Inc. | Live Oak, TXMt. Lucas (Hockley Up.) | PluggedGas | 4,900 | Oct 18, 2012 | — | — |
| Rob Welder #142-409-32978 | Welder Exploration & Prod. Inc. | San Patricio, TXPlymouth (Greta Stringer) | PluggedOil | 7,000 | Aug 3, 2012 | — | — |
| Schauer #342-025-33827 | Welder Exploration & Prod. Inc. | Bee, TXFred Long (Hockley 3850) | PluggedOil | 5,000 | May 8, 2012 | — | — |
| Schauer #242-025-33109 | Welder Exploration & Prod. Inc. | Bee, TXBeeville SW. (Hockley) | PluggedOil | 5,000 | May 5, 2012 | — | — |
| Ocker #142-355-34052 | Welder Exploration & Prod. Inc. | Nueces, TXRiverside (5900) | PluggedGas | 7,000 | Feb 7, 2012 | — | — |
| Wilhite #242-025-33780 | Welder Exploration & Prod. Inc. | Bee, TXPoesta Creek (2900) | PluggedGas | 6,000 | Aug 1, 2011 | — | — |
| Walker Ace #142-297-35033 | Welder Exploration & Prod. Inc. | Live Oak, TXPettus Leach (4390) | PluggedGas | 5,400 | Jul 25, 2011 | — | — |
| Sylva #142-025-33763 | Welder Exploration & Prod. Inc. | Bee, TXYougeen (5500) | PluggedGas | 6,000 | May 17, 2011 | — | — |
| Mabray #142-025-33689 | Welder Exploration & Prod. Inc. | Bee, TXYougeen (Hockley 4500) | PluggedGas | 5,700 | Aug 25, 2010 | — | — |
| Young #142-025-33682 | Welder Exploration & Prod. Inc. | Bee, TXWildcat | PluggedGas | 4,700 | Oct 23, 2009 | — | — |
| Dorotik #242-481-35100 | Welder Exploration & Prod. Inc. | Wharton, TXNew Taiton (Frio 4000) | PluggedGas | 4,990 | Oct 15, 2009 | — | — |
| Cisco #342-025-33231 | Welder Exploration & Prod. Inc. | Bee, TXBurnell South (1000) | PluggedGas | 4,000 | Oct 21, 2008 | — | — |
| Pettus T. W. #142-175-34054 | Welder Exploration & Prod. Inc. | Goliad, TXBerclair (2800) | PluggedGas | 4,000 | Jan 3, 2008 | — | — |
| Castillo #142-175-34011 | Welder Exploration & Prod. Inc. | Goliad, TXClip (2300 FT Sand) | PluggedGas | 4,000 | Jul 27, 2007 | — | — |
| Lemke #142-175-34012 | Welder Exploration & Prod. Inc. | Goliad, TXClip (3580) | PluggedGas | 4,000 | Jul 27, 2007 | — | — |
| O Brien Ranch #1C42-025-33417 | Welder Exploration & Prod. Inc. | Bee, TXWildcat | PluggedGas | 5,000 | Jul 31, 2006 | — | — |
| Moscatelli #142-175-33648 | Welder Exploration & Prod. Inc. | Goliad, TXAlbrecht (Frio 2450) | PluggedGas | 3,500 | Apr 18, 2006 | — | — |
| Breidenbach #142-025-33396 | Welder Exploration & Prod. Inc. | Bee, TXHeard Ranch Central (U. Yegua) | PluggedGas | 6,500 | Apr 11, 2006 | — | — |
| Irby a #1 A42-175-33894 | Welder Exploration & Prod. Inc. | Goliad, TXWildcat | PluggedGas | 2,200 | Mar 7, 2006 | — | — |
| Irby a #3 A42-175-33895 | Welder Exploration & Prod. Inc. | Goliad, TXRiverdale (2550) | PluggedGas | 3,100 | Mar 7, 2006 | — | — |
| Welder #1F42-025-33388 | Welder Exploration & Prod. Inc. | Bee, TXTen-Ten (Frio 3600) | PluggedGas | 7,000 | Feb 27, 2006 | — | — |
| Irby #242-175-33892 | Welder Exploration & Prod. Inc. | Goliad, TXRiverdale (2550) | PluggedGas | 3,500 | Feb 24, 2006 | — | — |
| Lucas #1R42-175-33884 | Welder Exploration & Prod. Inc. | Goliad, TXBerclair East (Yegua) | PluggedGas | 7,000 | Feb 7, 2006 | — | — |
| Wicker #542-025-33380 | Welder Exploration & Prod. Inc. | Bee, TXHeard Ranch Central (U. Yegua) | PluggedGas | 7,000 | Dec 16, 2005 | — | — |
| Lucas #142-175-33858 | Welder Exploration & Prod. Inc. | Goliad, TXBerclair East (Yegua) | PluggedGas | 7,000 | Dec 1, 2005 | — | — |
| Traylor #142-025-33335 | Welder Exploration & Prod. Inc. | Bee, TXHeard Ranch Central (U. Yegua) | PluggedGas | 7,000 | May 3, 2005 | — | — |
| Gumm #142-175-33696 | Welder Exploration & Prod. Inc. | Goliad, TXAlbrecht (Frio 2100) | PluggedGas | 3,500 | Dec 1, 2004 | — | — |
| Bluhm-Webel Gas Unit #142-175-33681 | Welder Exploration & Prod. Inc. | Goliad, TXAlbrecht (Frio 2100) | PluggedGas | 3,500 | Nov 3, 2004 | — | — |
| Welder R J #1C42-025-33303 | Welder Exploration & Prod. Inc. | Bee, TXHeard Ranch Central (U. Yegua) | PluggedGas | 7,000 | Oct 15, 2004 | — | — |
| Welder R. J. a #1A42-025-33286 | Welder Exploration & Prod. Inc. | Bee, TXPoesta Creek (Stilwell) | PluggedGas | 4,600 | Aug 20, 2004 | — | — |
| Welder R. J. B #2 B42-025-33285 | Welder Exploration & Prod. Inc. | Bee, TXS.H. (Chamberlain -A-) | PluggedGas | 4,600 | Aug 19, 2004 | — | — |
| Welder R. J. #3B42-025-33283 | Welder Exploration & Prod. Inc. | Bee, TXS.H. (Chamberlain -A-) | PluggedGas | 4,600 | Aug 12, 2004 | — | — |
| Beck #142-175-33643 | Welder Exploration & Prod. Inc. | Goliad, TXGoliad North (2325) | PluggedGas | 3,500 | Jul 16, 2004 | — | — |
| Beaurline A.W. #142-215-33212 | Welder Exploration & Prod. Inc. | Hidalgo, TXLos Indios SW. (Frio 6000) | PluggedGas | 6,400 | May 12, 2004 | — | — |
| Pettus B #242-175-33417 | Welder Exploration & Prod. Inc. | Goliad, TXHordes Creek (Yegua #3) | PluggedGas | 6,000 | Feb 12, 2004 | — | — |
| Neel Unit #142-255-31483 | Welder Exploration & Prod. Inc. | Karnes, TXBurnell (2600) | PluggedGas | 3,900 | Oct 21, 2003 | — | — |
| Eric & Derek #142-255-31468 | Welder Exploration & Prod. Inc. | Karnes, TXBurnell (2500) | PluggedGas | 4,500 | Jun 5, 2003 | — | — |
| Cisco #142-255-31458 | Welder Exploration & Prod. Inc. | Karnes, TXBurnell South (1000) | PluggedGas | 3,800 | Mar 14, 2003 | — | — |
| Taylor #142-175-33416 | Welder Exploration & Prod. Inc. | Goliad, TXGoliad North (2325) | PluggedGas | 4,000 | Feb 13, 2002 | — | — |
| Hall #142-025-33153 | Welder Exploration & Prod. Inc. | Bee, TXBeeville (3700) | PluggedGas | 4,650 | Dec 17, 2001 | — | — |
| Boyce C. W. #242-255-20073 | Welder Exploration & Prod. Inc. | Karnes, TXBurnell South (1000) | PluggedGas | 3,720 | Dec 7, 2001 | — | — |
| O Brien J. M. III #642-025-33154 | Welder Exploration & Prod. Inc. | Bee, TXMurphy Sisters (Frio 3300) | PluggedGas | 5,300 | Nov 28, 2001 | — | — |
| Wicker #342-025-33146 | Welder Exploration & Prod. Inc. | Bee, TXHeard Ranch Central (U. Yegua) | PluggedGas | 7,000 | Aug 28, 2001 | — | — |
| Pettus B #142-175-33377 | Welder Exploration & Prod. Inc. | Goliad, TXHordes Creek (Yegua #3) | PluggedOil | 5,500 | Aug 13, 2001 | — | — |
| Tyler #242-025-33083 | Welder Exploration & Prod. Inc. | Bee, TXPoesta Creek N. (Hockley) | PluggedGas | 5,000 | Jan 16, 2001 | — | — |
| Blackburn J. L. Trust #342-025-33074 | Welder Exploration & Prod. Inc. | Bee, TXBerclair South (2300) | PluggedGas | 3,000 | Jan 2, 2001 | — | — |