| Margo Est. G-4-173341 | Edge Petroleum Oper. Co., Inc. | Garcia (2ND Rincon) | Starr | 1 | 27.9K | 2.81M | Feb 1999 – Oct 2002 |
| Freeman, C. N. G-2-166661 | Edge Petroleum Oper. Co., Inc. | Freeman (Yegua 4900) | Live Oak | 1 | 14.2K | 256K | Jun 1997 – Nov 2001 |
| Welder Ranch G-4-184372 | Edge Petroleum Oper. Co., Inc. | Angelita New (Frio) | San Patricio | 1 | 10.3K | 579K | Aug 2001 – Nov 2007 |
| Margo Estate G-4-178371 | Edge Petroleum Oper. Co., Inc. | Garcia (Vicksburg-Flores 5500) | Starr | 1 | 7.5K | 1.69M | Jan 2000 – Apr 2002 |
| Welder, J. F. Heirs "F" G-4-166967 | Edge Petroleum Oper. Co., Inc. | Angelita New (6280) | San Patricio | 1 | 6.08K | 455K | Dec 1997 – Apr 2004 |
| Lyne Trust G-2-168311 | Edge Petroleum Oper. Co., Inc. | Max, W. (Hockley 4300) | Live Oak | 1 | 5.77K | 189K | Dec 1997 – Nov 1999 |
| Smith, M. E. G-2-168213 | Edge Petroleum Oper. Co., Inc. | Dinero, W. (Yegua 5000) | Live Oak | 1 | 5.54K | 401K | Jul 1997 – Apr 2001 |
| Guerra, A. E. G-4-170566 | Edge Petroleum Oper. Co., Inc. | Santellana, South (5450) | Hidalgo | 1 | 2.79K | 516K | Sep 1998 – Jul 2000 |
| Freeman G-2-167774 | Edge Petroleum Oper. Co., Inc. | Freeman (Pettus 4600) | Live Oak | 1 | 2.74K | 249K | Sep 1997 – Jun 2003 |
| Miller G-4-167283 | Edge Petroleum Oper. Co., Inc. | Southland (Pettus 5300) | Duval | 1 | 2.57K | 23.4K | Jan 1997 – Mar 1998 |
| May Unit G-2-169357 | Edge Petroleum Oper. Co., Inc. | Beeville, SW. (Pettus, Lo.) | Bee | 1 | 2.49K | 273K | May 1998 – Apr 2001 |
| Miller G-4-164853 | Edge Petroleum Oper. Co., Inc. | Longhorn (Pettus) | Duval | 1 | 2.44K | 403K | Feb 1997 – Jul 2001 |
| Granberry, D. J. G-2-182583 | Edge Petroleum Oper. Co., Inc. | Dinero, West (Pettus) | Live Oak | 1 | 1.95K | 44.9K | Feb 2001 – Sep 2001 |
| M. E. Smith Gas Unit 1 G-2-169938 | Edge Petroleum Oper. Co., Inc. | Mount Lucas, N.W. (Hockley-A-) | Live Oak | 1 | 1.71K | 199K | Jul 1997 – Jan 1999 |
| D. Martin Gas Unit G-2-168811 | Edge Petroleum Oper. Co., Inc. | Singleton (Pettus) | Bee | 1 | 1.65K | 449K | Apr 1998 – May 2003 |
| Freeze G-2-167470 | Edge Petroleum Oper. Co., Inc. | Singleton (Pettus) | Bee | 1 | 1.43K | 64K | Jan 1998 – Nov 2000 |
| Beck G-2-166977 | Edge Petroleum Oper. Co., Inc. | Freeman (Yegua 5069) | Live Oak | 1 | 1.25K | 147K | Aug 1997 – Mar 1998 |
| Wilburn G-2-172041 | Edge Petroleum Oper. Co., Inc. | Virgil (Pettus 5100) | Live Oak | 1 | 1.18K | 126K | Dec 1998 – Jul 2000 |
| Jones, J. N. G-2-175298 | Edge Petroleum Oper. Co., Inc. | Kar-O-Way (Upper Pettus) | Live Oak | 1 | 1.08K | 305K | Sep 1999 – Jan 2005 |
| Hailey G-2-167848 | Edge Petroleum Oper. Co., Inc. | Hailey (Pettus) | Live Oak | 1 | 937 | 200K | Feb 1998 – Mar 1999 |
| Rutledge G-2-169945 | Edge Petroleum Oper. Co., Inc. | Virgil (Yegua 5350) | Live Oak | 1 | 878 | 87.8K | May 1998 – Oct 2002 |
| Culli G-2-173186 | Edge Petroleum Oper. Co., Inc. | Singleton, E. (Pettus) | Bee | 1 | 832 | 72.8K | Oct 1998 – Feb 2000 |
| Jones, J. N. G-2-169939 | Edge Petroleum Oper. Co., Inc. | Kar-O-Way (Hockley 4000) | Live Oak | 1 | 749 | 236K | Sep 1997 – Nov 2000 |
| Wilburn G-2-169249 | Edge Petroleum Oper. Co., Inc. | Virgil (Yegua 5350) | Live Oak | 1 | 430 | 51.8K | Feb 1998 – Dec 1998 |
| Southland G-4-170890 | Edge Petroleum Oper. Co., Inc. | Southland (Yegua 6290) | Duval | 1 | 379 | 21K | Apr 1998 – May 1999 |
| Welder Ranch G-4-129718 | Edge Petroleum Oper. Co., Inc. | O'Neil (6020) | San Patricio | 1 | 310 | 128K | Jan 1993 – Nov 1995 |
| Roberts G.U. G-2-170257 | Edge Petroleum Oper. Co., Inc. | Malone Ranch (Pettus, Up.) | Bee | 1 | 290 | 69.1K | Jun 1998 – Jan 1999 |
| Pantel et Al G-2-181697 | Edge Petroleum Oper. Co., Inc. | Colletoville Creek (Vicks. 4100) | Victoria | 1 | 255 | 836K | Dec 2000 – Nov 2005 |
| Loter G-2-170074 | Edge Petroleum Oper. Co., Inc. | Paisano Creek (Pettus, 2ND) | Live Oak | 1 | 224 | 13K | Mar 1998 – Oct 1998 |
| Rutledge, I. G-2-168317 | Edge Petroleum Oper. Co., Inc. | Bolland Ranch, S. (Pettus 4590) | Live Oak | 1 | 206 | 28.3K | Feb 1998 – Jun 1998 |
| Miller G-4-164212 | Edge Petroleum Oper. Co., Inc. | Longhorn, South (4200) | Duval | 1 | 195 | 10.4K | May 1997 – Jun 1997 |
| May G-2-170615 | Edge Petroleum Oper. Co., Inc. | Fred Long (Hockley 3850) | Bee | 1 | 175 | 93K | Aug 1998 – Feb 2001 |
| Schindler, M. G-2-156125 | Edge Petroleum Oper. Co., Inc. | Alkek, West (Frio 3310) | Goliad | 1 | 170 | 713K | Oct 1995 – Feb 2001 |
| Martin, D. G-2-167840 | Edge Petroleum Oper. Co., Inc. | Beeville, North (Yegua 4900) | Bee | 1 | 120 | 15.3K | Jan 1998 – Mar 1998 |
| Gayle, B. B. G-2-161245 | Edge Petroleum Oper. Co., Inc. | Alkek, West (Frio 3940) | Goliad | 1 | 113 | 288K | Oct 1996 – Dec 1998 |
| Welder Ranch G-4-163612 | Edge Petroleum Oper. Co., Inc. | Oneil (3270) | San Patricio | 1 | 112 | 208K | Jun 1997 – Jul 2002 |
| Bego, I. V. G-2-157471 | Edge Petroleum Oper. Co., Inc. | Alkek, West (Frio 3850) | Goliad | 1 | 111 | 505K | Nov 1995 – Jan 1999 |
| Bego, I. V. G-2-157504 | Edge Petroleum Oper. Co., Inc. | Alkek, West (Frio 3940) | Goliad | 1 | 107 | 336K | Nov 1995 – Feb 1999 |
| Jones, J. N. G-2-170534 | Edge Petroleum Oper. Co., Inc. | Paisano Creek (Pettus) | Live Oak | 1 | 100 | 13.2K | Aug 1998 – Jun 2000 |
| Donoghue G-2-195117 | Edge Petroleum Oper. Co., Inc. | Oconnor Ranch (Frio Cons.) | Goliad | 1 | 91 | 759K | Mar 2003 – May 2006 |
| Margo Estate G-4-191897 | Edge Petroleum Oper. Co., Inc. | Kennard (4200) | Starr | 1 | 68 | 75.9K | Nov 2002 – Aug 2003 |
| Guerra, A. E. G-4-48600 | Edge Petroleum Oper. Co., Inc. | Santellana, South (8450 Vksbg) | Hidalgo | 1 | 55 | 1.69K | Jan 1993 – Jun 1993 |
| Donoghue, W. T. G-2-161992 | Edge Petroleum Oper. Co., Inc. | Alkek, West (Frio 3310) | Goliad | 1 | 53 | 204K | Aug 1996 – Apr 1998 |
| Thigpen, C. E. et Al G-2-158197 | Edge Petroleum Oper. Co., Inc. | Alkek, West (Frio 3940) | Goliad | 1 | 51 | 446K | Nov 1995 – Mar 1998 |
| Ordner G-2-168798 | Edge Petroleum Oper. Co., Inc. | Fred Long (Hockley 3850) | Bee | 1 | 44 | 86.1K | Mar 1998 – Dec 1998 |
| Guerra,a.e. G-4-74969 | Edge Petroleum Oper. Co., Inc. | Santellana, South (8000) | Hidalgo | 1 | 35 | 99.1K | Jan 1993 – Jul 1998 |
| Donoghue, W. T. G-2-184127 | Edge Petroleum Oper. Co., Inc. | La Bahia, E. (3700) | Goliad | 1 | 22 | 332K | Dec 2000 – Aug 2001 |
| Schmidt, W. G. et Al G-2-170722 | Edge Petroleum Oper. Co., Inc. | Colletoville Creek (Frio 3800) | Victoria | 1 | 16 | 325K | Apr 1997 – Jan 1999 |
| Gayle, B. B. G-2-158019 | Edge Petroleum Oper. Co., Inc. | Alkek,west (Frio 3380) | Goliad | 1 | 10 | 186K | Nov 1995 – May 1998 |
| Frost National Bank G-4-183721 | Edge Petroleum Oper. Co., Inc. | Muy Grande (15900 Sand) | Duval | 1 | 10 | 1.39M | Mar 2001 – Sep 2006 |