| Pharr Fieldwide Unit G-4-165027 | Pharr (Bond) | Hidalgo | 1 | 24.7K | 1.93M | Feb 1997 – Jun 2003 |
| McAllen Fieldwide Unit G-4-189112 | McAllen (Lower Marks) | Hidalgo | 1 | 4.74K | 443K | Feb 2001 – Jan 2003 |
| Fina-Conoco Fee G-4-154170 | Frost,north (Rincon) | Starr | 1 | 4.27K | 238K | Mar 1995 – Jan 2003 |
| McAllen Fieldwide Unit G-4-162849 | Belle Ferguson (Lo. Frio Cons.) | Hidalgo | 1 | 58.4K | 3.93M | Apr 1997 – Dec 2002 |
| McAllen Fieldwide Unit G-4-179960 | McAllen (Marks) | Hidalgo | 1 | 14.7K | 3.04M | Sep 2000 – Nov 2002 |
| Chapa, David G-4-135322 | Tabasco (Vicksburg 8600) | Hidalgo | 1 | 12.5K | 979K | Jan 1993 – Nov 2002 |
| Pharr Fieldwide Unit G-4-167302 | Pharr (Bond) | Hidalgo | 1 | 8.43K | 1.09M | Feb 1997 – Nov 2002 |
| Keirn, Pearl G-4-177496 | McAllen (Hansen) | Hidalgo | 1 | 51 | 475K | Dec 1999 – Nov 2002 |
| Pharr Fieldwide Unit G-4-189410 | Pharr (8500) | Hidalgo | 1 | 312 | 212K | Mar 2002 – Oct 2002 |
| Betsy Wilson Thompson Gas Unit G-4-191097 | The Doxology (Prosper) | Hidalgo | 1 | 186 | 540K | Feb 2002 – Oct 2002 |
| McAllen Fwu G-4-148710 | McAllen (Jackson 6200) | Hidalgo | 1 | 6.43K | 416K | Jun 1993 – Sep 2002 |
| Slick, T. B. Estate G-4-191565 | El Ebanito (Nicholson) | Starr | 1 | 10.2K | 782K | Aug 2001 – Aug 2002 |
| Pharr Fieldwide Unit G-4-189838 | Pharr (Bond) | Hidalgo | 1 | 9.62K | 557K | Dec 2000 – Jun 2002 |
| Belle Ferguson Gas Unit G-4-147404 | Belle Ferguson (Lo. Frio Cons.) | Hidalgo | 1 | 18.1K | 1.34M | Dec 1993 – May 2002 |
| McAllen Fieldwide Unit G-4-188005 | McAllen (Consolidated FB-B) | Hidalgo | 1 | 5.51K | 455K | Nov 2001 – Apr 2002 |
| Hightower, Irma Unit -A- G-6-59104 | Bethany, East (Cotton Valley) | Panola | 1 | 5.72K | 218K | Jan 1993 – Feb 2002 |
| Roquemore "E" G-6-183805 | Bethany (Travis Peak 6400, Gas) | Panola | 1 | 6 | 23.4K | Feb 2001 – Feb 2002 |
| McAllen Fieldwide Unit G-4-171028 | McAllen (9400) | Hidalgo | 1 | 2.16K | 196K | May 1998 – Jan 2002 |
| Slick, T. B. Estate G-4-171709 | Hinde,west (Vicksburg-18) | Starr | 1 | 61 | 73.4K | Apr 1998 – Jan 2002 |
| McAllen Fieldwide Unit G-4-173960 | McAllen (Bond C) | Hidalgo | 1 | 25.8K | 1.8M | Aug 1997 – Dec 2001 |
| Pharr Fieldwide Unit G-4-157515 | McAllen (Hansen) | Hidalgo | 1 | 11.8K | 1.21M | Jul 1995 – Dec 2001 |
| Pharr Fieldwide Unit G-4-157409 | McAllen (Hansen) | Hidalgo | 1 | 8.15K | 1.01M | Sep 1995 – Dec 2001 |
| McAllen Fieldwide Unit G-4-177916 | McAllen (Hackney Lake North) | Hidalgo | 1 | 6.24K | 281K | Mar 2000 – Dec 2001 |
| Mc Allen Fieldwide Unit G-4-45199 | McAllen (Hackney Lake North) | Hidalgo | 1 | 3.53K | 950K | Jan 1993 – Dec 2001 |
| McAllen Fieldwide Unit G-4-160647 | McAllen (Hansen) | Hidalgo | 1 | 3.1K | 324K | Jul 1996 – Dec 2001 |
| Keirn, Pearl G-4-173985 | McAllen (F-1) | Hidalgo | 1 | 65 | 549K | Jun 1999 – Dec 2001 |
| Pharr Fieldwide Unit G-4-171063 | Pharr (Marks) | Hidalgo | 1 | 11 | 83.8K | Jan 1998 – Dec 2001 |
| Roquemore "F" G-6-155486 | Bethany (Travis Peak 6400, Gas) | Panola | 1 | 677 | 1.99M | Jul 1995 – Nov 2001 |
| McAllen Fieldwide Unit G-4-165173 | McAllen (Hansen, LO) | Hidalgo | 1 | 486 | 42.6K | Jul 1997 – Sep 2001 |
| State Tract 167 G-4-175597 | Bird Island, SW. (10-B) | Kleberg | 1 | 2 | 137K | Dec 1999 – Sep 2001 |
| Prosper Kotara Gas Unit G-4-173647 | The Doxology (Vicksburg Blue) | Hidalgo | 1 | 449 | 1.03M | Apr 1999 – Jul 2001 |
| Pharr Fieldwide Unit G-4-173403 | Pharr (8500) | Hidalgo | 1 | 4.33K | 254K | Jun 1999 – Jun 2001 |
| Keirn, Pearl G-4-177519 | McAllen, South (Biedenharn 7630) | Hidalgo | 1 | 2.78K | 292K | Apr 2000 – Mar 2001 |
| Pharr Fieldwide Unit G-4-157518 | Pharr (Marks) | Hidalgo | 1 | 9.23K | 420K | Mar 1995 – Feb 2001 |
| Slick, T. B. Estate G-4-178392 | El Ebanito (Vicksburg 11) | Starr | 1 | 13K | 678K | Jan 2000 – Jan 2001 |
| Southwest Farm & Ranch-State G-4-164978 | Borosa, N.W. (Vicksburg 9250) | Starr | 1 | 10.8K | 499K | Jul 1997 – Jan 2001 |
| Slick, T. B. Estate G-4-177304 | El Ebanito (Vicksburg 11) | Starr | 1 | 9.09K | 504K | Apr 2000 – Jan 2001 |
| McAllen Fieldwide Unit G-4-176575 | McAllen (Bond) | Hidalgo | 1 | 8.03K | 665K | Jun 1999 – Jan 2001 |
| Roquemore "E" G-6-158536 | Bethany (Travis Peak Cons.) | Panola | 1 | 1.44K | 836K | Mar 1996 – Jan 2001 |
| Pharr Fieldwide Unit G-4-168918 | Pharr (Reichert) | Hidalgo | 1 | 1.83K | 988K | Mar 1998 – Dec 2000 |
| McAllen, A.A. G-4-165441 | McAllen Ranch (Vicksburg S, S.) | Hidalgo | 1 | 40K | 1.68M | Aug 1997 – May 1999 |
| McAllen Fieldwide Unit G-4-171732 | McAllen (Card 7500, Upper) | Hidalgo | 1 | 2.69K | 130K | Nov 1998 – Apr 1999 |
| Prosper Kotara Gas Unit G-4-173646 | The Doxology (Prosper) | Hidalgo | 1 | 316 | 411K | Dec 1998 – Mar 1999 |
| State Tract 169 G-4-161737 | Bird Island (10-D) | Kleberg | 1 | 23.6K | 439K | Jun 1996 – Sep 1998 |
| State Tract 169 G-4-168412 | Bird Island (10-L) | Kleberg | 1 | 438 | 237K | Feb 1998 – Sep 1998 |
| Dee Davenport State of Texas G-4-130473 | Dee Davenport (3750 Stray) | Starr | 1 | 225 | 76.3K | Jan 1993 – Mar 1998 |
| Gulley, Marvin G-6-89952 | Bethany (Travis Peak) | Panola | 1 | 536 | 87.9K | Jan 1993 – Feb 1998 |
| Lawless G-6-135514 | Bethany (Travis Peak 6200) | Panola | 1 | 1.79K | 547K | Jan 1993 – Jun 1997 |
| State Tract 169 G-4-154849 | Bird Island (10-B) | Kleberg | 1 | 766 | 86.7K | Mar 1995 – Nov 1996 |
| McAllen Fieldwide Unit G-4-11927 | McAllen (Card 7500) | Hidalgo | 1 | 114 | 19K | Jan 1993 – Jan 1996 |