| Coates 553 G-4-181292 | Rincon, North (E-1) | Starr | 1 | 0 | 1.06K | Sep 2000 – Jun 2002 |
| LA Brisa Land & Cattle G-4-131215 | Kennard | Starr | 1 | 0 | 131K | Jan 1993 – May 2002 |
| LA Brisa Land & Cattle G-4-141277 | Rincon (B-6) | Starr | 1 | 0 | 40.2K | Jan 1993 – May 2002 |
| LA Brisa 91 G-4-140074 | Rincon (H-12) | Starr | 1 | 0 | 425K | Jan 1993 – May 2002 |
| Garcia B G-4-136636 | Kennard (3360) | Starr | 1 | 0 | 0 | Jan 1993 – May 2002 |
| LA Brisa Land & Cattle G-4-132940 | Kennard (3900) | Starr | 1 | 0 | 6.72K | Jan 1993 – May 2002 |
| LA Brisa Land & Cattle G-4-135802 | Rincon (a-1 Frio) | Starr | 1 | 0 | 0 | Jan 1993 – Feb 2002 |
| Slick, T.B. G-4-135323 | Rincon (H-12) | Starr | 1 | 0 | 0 | Jan 1993 – Feb 2002 |
| Weed, J. F. O-2-4711 | Francitas, South ( F-18) | Jackson | 3 | 3.86K | 12.1K | Jan 1993 – Jan 2002 |
| Alaniz 334 O-4-12682 | Gyp Hill * | Brooks | 1 | 7.16K | 16.6K | May 1997 – Dec 2001 |
| Luitjen G-4-136411 | Mercedes (7100) | Hidalgo | 1 | 0 | 70.5K | Jan 1993 – Dec 2001 |
| Slick, T.B. A-535 G-4-141921 | Frost, North (6600) | Starr | 1 | 0 | 157K | Jan 1993 – Jun 2001 |
| Slick, Earl F. G-4-176570 | Rincon (G-3, East) | Starr | 1 | 0 | 78.6K | Feb 2000 – Jun 2001 |
| Alvarado, Francisco et. UX G-4-139944 | Rincon, North (Vicksburg 7300) | Starr | 1 | 0 | 227K | Jan 1993 – May 2001 |
| Mayfair Labrisa G-4-147320 | Frost,north (Rincon) | Starr | 1 | 0 | 653K | Aug 1993 – Dec 2000 |
| Slick, Earl F. G-4-156971 | Frost, North (Wood 2) | Starr | 1 | 0 | 124K | Aug 1995 – Jul 2000 |
| Slick 531 G-4-143191 | Borosa, S.(vicksburg 6300) | Starr | 1 | 0 | 396K | Jan 1993 – Jul 2000 |
| LA Brisa O-4-12686 | Rincon (Vicksburg 5480) | Starr | 1 | 128K | 168K | Jun 1997 – May 2000 |
| LA Brisa 91 O-4-12695 | Rincon (Vicksburg 5480) | Starr | 1 | 8.78K | 10.5K | Aug 1997 – May 2000 |
| Yzaguirre G-4-146797 | Yzaguirre (6500) | Starr | 1 | 0 | 57.6K | Sep 1993 – May 2000 |
| Coates Estate G-4-175795 | Rincon, N. (4670) | Starr | 1 | 0 | 19.1K | Dec 1998 – May 2000 |
| HMC/Tie Labrisa G-4-133680 | Frost, North (Wood 2) | Starr | 1 | 0 | 341K | Jan 1993 – May 2000 |
| Slick Estate G-4-140258 | Rincon (Vicksburg 6900) | Starr | 1 | 0 | 208K | Jan 1993 – Mar 2000 |
| Guerra Brothers G. U. G-4-152448 | Jay Simmons (8200 Vicksburg) | Starr | 1 | 0 | 636K | Dec 1994 – Feb 2000 |
| Guerra Brothers "H" G-4-154790 | LA Reforma (8700 Rincon) | Starr | 1 | 0 | 161K | Jul 1995 – Feb 2000 |
| Mueller, A.W. Heirs G-2-138707 | Green Lake, W. (LF-10) | Calhoun | 1 | 0 | 981K | Jan 1993 – Jan 2000 |
| Gonzales G-4-154251 | LA Reforma (G-2) | Starr | 1 | 0 | 143K | Apr 1995 – Dec 1999 |
| King, Creston O-3-22816 | Greens Lake (5150) | Galveston | 1 | 18.5K | 1.9K | Nov 1995 – Oct 1999 |
| Rio Grande Land Trust G.U. #1 G-4-129705 | Mercedes ( 3-D) | Hidalgo | 1 | 0 | 23.2K | Jan 1993 – Sep 1999 |
| Gonzales G-4-168599 | LA Reforma (T,res. 3) | Starr | 1 | 0 | 51.8K | Mar 1998 – May 1999 |
| Cameron 487 G-4-169031 | Yzaguirre (6400) | Starr | 1 | 0 | 26.2K | May 1998 – Mar 1999 |
| Martinez, F. F. 546 G-4-150616 | Rincon, North (Vicksburg 7300) | Starr | 1 | 0 | 323K | Aug 1994 – Jan 1999 |
| Cardenas G-4-142556 | San Salvador (Consolidated Frio) | Hidalgo | 1 | 0 | 116K | Jan 1993 – Dec 1998 |
| Cameron 487 G-4-154109 | Yzaguirre (7300) | Starr | 1 | 0 | 226K | Apr 1995 – Dec 1998 |
| Slick G-4-134540 | Frost, West (VX-Wood) | Starr | 1 | 0 | 612K | Jan 1993 – Sep 1998 |
| Slick Estate G-4-118187 | Rincon (Vicksburg 6550) | Starr | 1 | 0 | 67.9K | Jan 1993 – May 1998 |
| Enstar Fee Gas Unit No. 1 G-4-128901 | Mercedes ( 3-N-1) | Hidalgo | 1 | 0 | 0 | Jan 1993 – Apr 1998 |
| Texasgulf, Inc. Fee Unit G-3-159406 | Old Ocean North (10150) | Brazoria | 1 | 0 | 321K | Feb 1996 – Dec 1997 |
| LA Brisa G-4-140915 | Rincon (F) | Starr | 1 | 0 | 18.8K | Jan 1993 – Jul 1997 |
| LA Brisa 91 G-4-140076 | Rincon (E 6) | Starr | 1 | 0 | 13.7K | Jan 1993 – Jul 1997 |
| Alaniz 334 G-4-141538 | Gyp Hill * | Brooks | 1 | 0 | 247K | Jan 1993 – May 1997 |
| Weed, J.F. G-2-153972 | Francitas, South ( F-25) | Jackson | 1 | 0 | 658K | Mar 1995 – Mar 1997 |
| Hidalgo, Co. Irrig. Dist. No. 6 G-4-141157 | Tabasco (O) | Hidalgo | 1 | 0 | 58.9K | Jan 1993 – Mar 1997 |
| Yzaguirre G-4-157973 | Yzaguirre (6400) | Starr | 1 | 0 | 2.66K | Mar 1996 – Feb 1997 |
| Swierc G. U. G-2-157801 | Tom Lyne (Reagan -C-) | Live Oak | 1 | 0 | 444K | Dec 1995 – Oct 1996 |
| HMC/Tie la Brisa O-4-12307 | Frost, W. (Orive Sand) | Starr | 1 | 433 | 638 | Nov 1993 – Aug 1996 |
| Yzaguirre G-4-141607 | Yzaguirre (5200) | Starr | 1 | 0 | 110K | Jan 1993 – Aug 1996 |
| Slick 539 G-4-138816 | Rincon (G-3, East) | Starr | 1 | 0 | 141K | Jan 1993 – Jul 1996 |
| Slick Estate G-4-137496 | Yzaguirre (7200 Sand) | Starr | 1 | 0 | 79K | Jan 1993 – Jun 1996 |
| Davenport G-4-123143 | Rincon, North (C-1) | Starr | 1 | 0 | 0 | Jan 1993 – Feb 1996 |