| Wicker a #642-025-33392 | Welder Exploration & Prod., Inc. | Bee, TX | Not on schedule | 6,500 | Mar 15, 2006 | — | — |
| Wicker B #742-025-33393 | Welder Exploration & Prod., Inc. | Bee, TX | Not on schedule | 6,500 | Mar 15, 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 | — | — |
| Heard, C. E. #1A42-025-33382 | Welder Exploration & Prod., Inc. | Bee, TX | Not on schedule | 9,000 | Dec 27, 2005 | — | — |
| 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 | — | — |
| Lucas #242-175-33859 | Welder Exploration & Prod., Inc. | Goliad, TXBerclair, East (Yegua) | Not on schedule | 7,000 | Nov 30, 2005 | — | — |
| Traylor #142-025-33335 | Welder Exploration & Prod. Inc. | Bee, TXHeard Ranch Central (U. Yegua) | PluggedGas | 7,000 | May 3, 2005 | — | — |
| Diaz #142-215-33331 | Welder Exploration & Prod., Inc. | Hidalgo, TX | Not on schedule | 7,000 | Apr 8, 2005 | — | — |
| Pettus #542-175-33701 | Welder Exploration & Prod., Inc. | Goliad, TX | Not on schedule | 2,500 | Dec 13, 2004 | — | — |
| 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 | — | — |
| Soleburst #342-175-33554 | Welder Exploration & Prod., Inc. | Goliad, TXAldrete and Carbajal (Wilcox) | Not on schedule | 15,000 | Aug 7, 2003 | — | — |
| Soleburst #242-175-33555 | Welder Exploration & Prod. Inc. | Goliad, TXWildcat | PluggedGas | 15,000 | Aug 6, 2003 | — | — |
| Spielhagen #14 A42-025-00089 | Welder Exploration & Prod. Inc. | Bee, TXBurnell South (1000) | PluggedGas | 1,000 | Jul 16, 2003 | — | — |
| Eric & Derek #142-255-31468 | Welder Exploration & Prod. Inc. | Karnes, TXBurnell (2500) | PluggedGas | 4,500 | Jun 5, 2003 | — | — |
| Spielhagen #442-255-20062 | Welder Exploration & Prod. Inc. | Karnes, TXBurnell South (1000) | PluggedGas | 3,400 | May 27, 2003 | — | — |
| Cisco #142-255-31458 | Welder Exploration & Prod. Inc. | Karnes, TXBurnell South (1000) | PluggedGas | 3,800 | Mar 14, 2003 | — | — |
| Lewis #142-025-33202 | Welder Exploration & Prod. Inc. | Bee, TXPoesta Creek (2750) | PluggedGas | 3,500 | Feb 19, 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 | — | — |
| Kay, Valda #242-481-34399 | Welder Exploration & Prod., Inc. | Wharton, TX | Not on schedule | 9,300 | Aug 20, 2001 | — | — |
| Pettus B #142-175-33377 | Welder Exploration & Prod. Inc. | Goliad, TXHordes Creek (Yegua #3) | PluggedOil | 5,500 | Aug 13, 2001 | — | — |
| Pettus #242-175-33245 | Welder Exploration & Prod. Inc. | Goliad, TXHordes Creek (Hockley 3360) | PluggedGas | 4,000 | Aug 9, 2001 | — | — |
| Pettus #342-175-33321 | Welder Exploration & Prod. Inc. | Goliad, TXSitton (3400) | PluggedGas | 4,000 | Feb 14, 2001 | — | — |
| Lewis Ranch #442-025-33095 | Welder Exploration & Prod. Inc. | Bee, TXPoesta Creek N. (Hockley) | PluggedGas | 5,000 | Feb 2, 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 | — | — |
| Clip Weber Gas Unit #142-175-33314 | Welder Exploration & Prod. Inc. | Goliad, TXClip (2300 FT Sand) | PluggedGas | 3,500 | Dec 22, 2000 | — | — |
| Wicker E. H. #242-025-32950 | Welder Exploration & Prod. Inc. | Bee, TXGeorgie Heard (3700) | PluggedGas | 5,000 | Oct 12, 2000 | — | — |
| Tyler #142-025-33048 | Welder Exploration & Prod. Inc. | Bee, TXPoesta Creek N. (Hockley) | PluggedGas | 5,000 | Sep 11, 2000 | — | — |
| Lewis Ranch B #342-025-32985 | Welder Exploration & Prod. Inc. | Bee, TXPoesta Creek N. (Hockley) | PluggedGas | 5,150 | Nov 3, 1999 | — | — |
| Pettus #142-175-33188 | Welder Exploration & Prod. Inc. | Goliad, TXSitton (3400) | PluggedGas | 4,001 | Oct 26, 1999 | — | — |
| Lewis Ranch #142-025-32975 | Welder Exploration & Prod. Inc. | Bee, TXPoesta Creek NW. (Hockley) | PluggedOil | 4,940 | Oct 11, 1999 | — | — |
| Lewis Ranch #242-025-32976 | Welder Exploration & Prod. Inc. | Bee, TXPoesta Creek N. (Hockley) | PluggedGas | 5,140 | Oct 11, 1999 | — | — |