| 478452 | Aug 4, 1998 | Aug 4, 1998 | Hicon Gas Producers, Inc. | Pecos | Coates "B" #1 | 13,600 | 37131734 |
| 472069 | Jan 12, 1998 | Jan 12, 1998 | Hicon Gas Producers, Inc. | Andrews | University 31-9 #1 | 3,500 | 00338356 |
| 469329 | Nov 3, 1997 | Nov 3, 1997 | Hicon Gas Producers, Inc. | Andrews | University 9-14 #7 | 3,300 | 00338313 |
| 469328 | Nov 3, 1997 | Nov 3, 1997 | Hicon Gas Producers, Inc. | Andrews | University 9-14 #8 | 3,300 | 00338315 |
| 469327 | Nov 3, 1997 | Nov 3, 1997 | Hicon Gas Producers, Inc. | Andrews | University 9-14 SW #9 | 3,300 | 00338314 |
| 469326 | Nov 3, 1997 | Nov 3, 1997 | Hicon Gas Producers, Inc. | Andrews | University 8-14 #3 | 3,300 | 00338317 |
| 469324 | Nov 3, 1997 | Nov 3, 1997 | Hicon Gas Producers, Inc. | Andrews | University 9-14 #4 | 3,300 | 00338316 |
| 469331 | Oct 28, 1997 | Oct 28, 1997 | Hicon Gas Producers, Inc. | Andrews | University 9-14 #6 | 3,300 | 00338312 |
| 468986 | Oct 22, 1997 | Oct 22, 1997 | Hicon Gas Producers, Inc. | Andrews | University 12-14 NE #3 | 3,300 | 00338304 |
| 468985 | Oct 22, 1997 | Oct 22, 1997 | Hicon Gas Producers, Inc. | Andrews | University 10-14 #4 | 3,300 | 00338303 |
| 468984 | Oct 22, 1997 | Oct 22, 1997 | Hicon Gas Producers, Inc. | Andrews | University 3-14 #8 | 3,300 | 00338302 |
| 468983 | Oct 21, 1997 | Oct 21, 1997 | Hicon Gas Producers, Inc. | Andrews | University 3-14 NE #9 | 3,300 | 00338301 |
| 468731 | Oct 20, 1997 | Oct 20, 1997 | Hicon Gas Producers, Inc. | Andrews | University 8-14 #2 | 3,300 | 00338295 |
| 468729 | Oct 17, 1997 | Oct 17, 1997 | Hicon Gas Producers, Inc. | Andrews | University 13-14 South #4 | 3,300 | 00338294 |
| 468729Amendment | Oct 17, 1997 | Oct 17, 1997 | Hicon Gas Producers, Inc. | Andrews | University 13-14 South #4H | 3,300 | 00338294 |
| 468728 | Oct 17, 1997 | Oct 17, 1997 | Hicon Gas Producers, Inc. | Andrews | University 13-14 South #3 | 3,300 | 00338293 |
| 468726 | Oct 17, 1997 | Oct 17, 1997 | Hicon Gas Producers, Inc. | Andrews | University 13-14 South #5 | 3,300 | 00338292 |
| 468703 | Oct 13, 1997 | Oct 13, 1997 | Hicon Gas Producers, Inc. | Andrews | University 3-14 #4 | 3,300 | 00338291 |
| 467484 | Sep 16, 1997 | Sep 16, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 1-7 #1 | 3,500 | 16535270 |
| 467483 | Sep 16, 1997 | Sep 16, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 18-7 #3 | 3,500 | 16535269 |
| 467482 | Sep 16, 1997 | Sep 16, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 18-7 #4 | 3,500 | 16535268 |
| 467481 | Sep 16, 1997 | Sep 16, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 32-AX #1 | 3,500 | 16535271 |
| 467480 | Sep 16, 1997 | Sep 16, 1997 | Hicon Gas Producers, Inc. | Yoakum | Jones 6-6 #1 | 3,500 | 50134288 |
| 467086 | Sep 11, 1997 | Sep 11, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 21-7 #5 | 3,500 | 16535266 |
| 466960 | Sep 10, 1997 | Sep 10, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 29-AX #1 | 3,500 | 16535265 |
| 466660 | Aug 28, 1997 | Aug 28, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 19-7 #7 | 3,500 | 16535259 |
| 466660Amendment | Aug 28, 1997 | Aug 28, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 19-7 #7H | 3,500 | 16535259 |
| 466659 | Aug 28, 1997 | Aug 28, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 21-7 #4 | 3,500 | 16535257 |
| 466657 | Aug 28, 1997 | Aug 28, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 21-7 #6 | 3,500 | 16535258 |
| 466658 | Aug 27, 1997 | Aug 27, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 19-7 #8 | 3,500 | 16535260 |
| 466433 | Aug 25, 1997 | Aug 25, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 23-7 #14 | 3,500 | 16535252 |
| 466432 | Aug 25, 1997 | Aug 25, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 23-7 #13 | 3,500 | 16535251 |
| 466429 | Aug 25, 1997 | Aug 25, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 23-7 #11 | 3,500 | 16535249 |
| 466428 | Aug 25, 1997 | Aug 25, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 23-7 #10 | 3,500 | 16535248 |
| 466426 | Aug 25, 1997 | Aug 25, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 17-7 #1 | 3,500 | 16535253 |
| 466425 | Aug 25, 1997 | Aug 25, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 1-6 #1 | 3,500 | 16535254 |
| 466431 | Aug 22, 1997 | Aug 22, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 23-7 #12 | 3,500 | 16535250 |
| 466427 | Aug 22, 1997 | Aug 22, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 23-7 #9 | 3,500 | 16535247 |
| 466029 | Aug 14, 1997 | Aug 14, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 7-7 #1 | 3,500 | 16535228 |
| 466027 | Aug 14, 1997 | Aug 14, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 10-7 #1 | 3,500 | 16535229 |
| 466026 | Aug 14, 1997 | Aug 14, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 18-7 #2 | 3,500 | 16535230 |
| 466024 | Aug 14, 1997 | Aug 14, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 18-7 #1 | 3,500 | 16535231 |
| 466184 | Aug 13, 1997 | Aug 13, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 22-7 #9 | 3,500 | 16535243 |
| 466183 | Aug 13, 1997 | Aug 13, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 22-7 #8 | 3,500 | 16535242 |
| 466182 | Aug 13, 1997 | Aug 13, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 22-7 #10 | 3,500 | 16535241 |
| 465503 | Aug 8, 1997 | Aug 8, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 497-G #1 | 3,500 | 16535226 |
| 465501 | Aug 4, 1997 | Aug 4, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 496-G #2 | 3,500 | 16535224 |
| 465500 | Aug 4, 1997 | Aug 4, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 496-G #3 | 3,500 | 16535223 |
| 465499 | Aug 4, 1997 | Aug 4, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 496-G #4 | 3,500 | 16535222 |
| 465502 | Jul 30, 1997 | Jul 30, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 496-G #1 | 3,500 | 16535225 |
| 465337 | Jul 24, 1997 | Jul 24, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 498-G #2 | 3,500 | 16535219 |
| 464953 | Jul 21, 1997 | Jul 21, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 497-G #2 | 3,500 | 16535216 |
| 464952 | Jul 21, 1997 | Jul 21, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 497-G #4 | 3,500 | 16535215 |
| 464951 | Jul 21, 1997 | Jul 21, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 498-G #1 | 3,500 | 16535214 |
| 464954 | Jul 16, 1997 | Jul 16, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 497-G #3 | 3,500 | 16535217 |
| 464137 | Jun 25, 1997 | Jun 25, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 20-7 #2 | 3,500 | 16535208 |
| 464136 | Jun 25, 1997 | Jun 25, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 20-7 #1 | 3,500 | 16535207 |
| 464135 | Jun 25, 1997 | Jun 25, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 19-7 #6 | 3,500 | 16535206 |
| 464133 | Jun 25, 1997 | Jun 25, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 19-7 #5 | 3,500 | 16535205 |
| 464132 | Jun 25, 1997 | Jun 25, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 19-7 #4 | 3,500 | 16535204 |
| 464132Amendment | Jun 25, 1997 | Jun 25, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 19-7 #4 | 3,500 | 16535204 |
| 464129 | Jun 25, 1997 | Jun 25, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 19-7 #3 | 3,500 | 16535203 |
| 464127 | Jun 25, 1997 | Jun 25, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 19-7 #2 | 3,500 | 16535202 |
| 464125 | Jun 25, 1997 | Jun 25, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 19-7 #1 | 3,500 | 16535201 |
| 464125Amendment | Jun 25, 1997 | Jun 25, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 19-7 #1 | 3,500 | 16535201 |
| 464123 | Jun 25, 1997 | Jun 25, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 1-8 #3 | 3,500 | 16535200 |
| 463708 | Jun 18, 1997 | Jun 18, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 22-7 #7 | 3,500 | 16535187 |
| 463707 | Jun 18, 1997 | Jun 18, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 22-7 #6 | 3,500 | 16535186 |
| 463706 | Jun 18, 1997 | Jun 18, 1997 | Hicon Gas Producers, Inc. | Gaines | Jones 21A-7 #3 | 3,500 | 16535185 |
| 455268Amendment | Nov 20, 1996 | Nov 20, 1996 | Hicon Gas Producers, Inc. | Gaines | Jones 1-8 #1 | 3,500 | 16535088 |
| 455267Amendment | Nov 20, 1996 | Nov 20, 1996 | Hicon Gas Producers, Inc. | Gaines | Jones 1-8 #2 | 3,500 | 16535089 |
| 449541Amendment | Jun 21, 1996 | Jun 21, 1996 | Hicon Gas Producers, Inc. | Andrews | University "M" #1 | 4,550 | 00337894 |
| 448650 | May 29, 1996 | May 29, 1996 | Hicon Gas Producers, Inc. | Leon | Carter #2 | 11,000 | 28930869 |
| 447262Amendment | Apr 22, 1996 | Apr 22, 1996 | Hicon Gas Producers, Inc. | Andrews | University "33" #1 | 4,718 | 00337853 |
| 447261Amendment | Apr 22, 1996 | Apr 22, 1996 | Hicon Gas Producers, Inc. | Andrews | University "22-A" #1 | 4,650 | 00337852 |
| 447260Amendment | Apr 22, 1996 | Apr 22, 1996 | Hicon Gas Producers, Inc. | Andrews | University "39" #1 | 4,551 | 00337850 |
| 446844Amendment | Apr 11, 1996 | Apr 11, 1996 | Hicon Gas Producers, Inc. | Andrews | University "W" #2 | 4,550 | 00337847 |