| Pre-Ongard Well #00130-039-25131 | Pre-Ongard Well Operator only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | — | Nov 1, 1991 | 0 | 0 |
| Pre-Ongard Well #00130-039-25093 | Pre-Ongard Well Operator only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | — | Aug 27, 1991 | 0 | 0 |
| Pre-Ongard Well #00230-039-24053 | Pre-Ongard Well Operator only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | — | Jul 7, 1986 | 0 | 0 |
| Pre-Ongard Well #00330-039-23688 | Pre-Ongard Well Operator only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | — | Apr 25, 1985 | 0 | 0 |
| Pre-Ongard Well #00630-039-23674 | Pre-Ongard Well Operator only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | — | Feb 25, 1985 | 0 | 0 |
| Pre-Ongard Well #00730-039-23675 | Pre-Ongard Well Operator only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | — | Feb 25, 1985 | 0 | 0 |
| Puerto Chiquito Mancos #02630-039-23468 | Sagebrush Oil Inc. only | Rio ArribaPuerto Chiquito Mancos | ActiveOil | 2,511 | May 25, 1984 | 85 | 0 |
| Pre-Ongard Well #00130-039-23370 | Pre-Ongard Well Operator only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | — | Jan 3, 1984 | 0 | 0 |
| Gran Federal #001R30-039-23327 | Sagebrush Oil Inc. only | Rio ArribaPuerto Chiquito Mancos | ActiveOil | 3,540 | Oct 31, 1983 | 0 | 0 |
| Pre-Ongard Well #00430-039-23305 | Pre-Ongard Well Operator only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | — | Sep 23, 1983 | 0 | 0 |
| Pre-Ongard Well #00530-039-23306 | Pre-Ongard Well Operator only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | — | Sep 23, 1983 | 0 | 0 |
| Pre-Ongard Well #00130-039-23235 | Pre-Ongard Well Operator only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | — | Jun 27, 1983 | 0 | 0 |
| Pre-Ongard Well #00230-039-23238 | Pre-Ongard Well Operator only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | — | Jun 27, 1983 | 0 | 0 |
| Pre-Ongard Well #00130-039-23239 | Pre-Ongard Well Operator only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | — | Jun 27, 1983 | 0 | 0 |
| East Puerto Chiquito Mancos Unit #03430-039-23226 | Benson-Montin-Greer Drilling Corp only | Rio ArribaPuerto Chiquito Mancos | ActiveOil | 3,418 | Jun 1, 1983 | 2,111 | 4,863 |
| East Puerto Chiquito Mancos Unit #03330-039-23213 | Benson-Montin-Greer Drilling Corp only | Rio ArribaPuerto Chiquito Mancos | ActiveOil | 3,092 | Apr 28, 1983 | 364 | 3,860 |
| East Puerto Chiquito Mancos Unit #03530-039-23214 | Benson-Montin-Greer Drilling Corp only | Rio ArribaPuerto Chiquito Mancos | ActiveOil | 3,394 | Apr 28, 1983 | 1,256 | 2,484 |
| East Puerto Chiquito Mancos Unit #03730-039-23209 | Benson-Montin-Greer Drilling Corp only | Rio ArribaPuerto Chiquito Mancos | ActiveGas | 3,378 | Apr 22, 1983 | 5,523 | 16,290 |
| East Puerto Chiquito Mancos Unit #03830-039-23210 | Benson-Montin-Greer Drilling Corp only | Rio ArribaPuerto Chiquito Mancos | ActiveOil | 3,081 | Apr 21, 1983 | 9 | 1,608 |
| Pre-Ongard Well #00330-039-23063 | Pre-Ongard Well Operator only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | 3,050 | Aug 25, 1982 | 0 | 0 |
| Pre-Ongard Well #00130-039-23045 | Pre-Ongard Well Operator only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | 1,575 | Jul 16, 1982 | 0 | 0 |
| Cido #00230-039-23046 | Bus-RX Inc only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | 2,875 | Jul 16, 1982 | 0 | 0 |
| Pre-Ongard Well #00130-039-23006 | Pre-Ongard Well Operator only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | — | May 26, 1982 | 0 | 0 |
| Pre-Ongard Well #00230-039-23007 | Pre-Ongard Well Operator only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | — | May 26, 1982 | 0 | 0 |
| Grevey #001R30-039-22824 | Sagebrush Oil Inc. only | Rio ArribaPuerto Chiquito Mancos | ActiveOil | 1,900 | Sep 16, 1981 | 0 | 0 |
| Grevey #004Y30-039-22817 | Sagebrush Oil Inc. only | Rio ArribaPuerto Chiquito Mancos | ActiveOil | 1,800 | Sep 15, 1981 | 0 | 0 |
| East Puerto Chiquito Mancos Unit #04130-039-22593 | Benson-Montin-Greer Drilling Corp only | Rio ArribaPuerto Chiquito Mancos | ActiveOil | 4,159 | Jan 19, 1981 | 1,165 | 4,697 |
| East Puerto Chiquito Mancos Unit #03930-039-22594 | Benson-Montin-Greer Drilling Corp only | Rio ArribaPuerto Chiquito Mancos | ActiveOil | 3,392 | Jan 19, 1981 | 164 | 1,077 |
| East Puerto Chiquito Mancos Unit #04030-039-22592 | Benson-Montin-Greer Drilling Corp only | Rio ArribaPuerto Chiquito Mancos | ActiveInjection | 4,346 | Jan 16, 1981 | 0 | 0 |
| Pre-Ongard Well #00430-039-21267 | Pre-Ongard Well Operator only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | 1,980 | Aug 3, 1976 | 0 | 0 |
| Puerto Chiquito #02430-039-20551 | Benson-Montin-Greer Drilling Corp only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | 1,820 | Aug 18, 1972 | 0 | 0 |
| Pre-Ongard Well #02530-039-20552 | Pre-Ongard Well Operator only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | — | Aug 18, 1972 | 0 | 0 |
| East Puerto Chiquito Mancos Unit #02530-039-20332 | Benson-Montin-Greer Drilling Corp only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | 3,800 | Jul 23, 1970 | 0 | 0 |
| East Puerto Chiquito Mancos Unit #03130-039-82272 | Benson-Montin-Greer Drilling Corp only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | 2,323 | Sep 13, 1966 | 0 | 0 |
| East Puerto Chiquito Mancos Unit #01830-039-82274 | Benson-Montin-Greer Drilling Corp only | Rio ArribaPuerto Chiquito Mancos | ActiveOil | 4,988 | Aug 23, 1966 | 630 | 398 |
| East Puerto Chiquito Mancos Unit #01430-039-82247 | Benson-Montin-Greer Drilling Corp only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | 2,840 | Sep 21, 1965 | 0 | 0 |
| East Puerto Chiquito Mancos Unit #01330-039-82250 | Benson-Montin-Greer Drilling Corp only | Rio ArribaPuerto Chiquito Mancos | ActiveOil | 3,862 | May 26, 1965 | 1,274 | 1,424 |
| East Puerto Chiquito Mancos Unit #02830-039-82251 | Benson-Montin-Greer Drilling Corp only | Rio ArribaPuerto Chiquito Mancos | ActiveOil | 2,525 | Mar 18, 1965 | 23 | 685 |
| East Puerto Chiquito Mancos Unit #01930-039-82268 | Benson-Montin-Greer Drilling Corp only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | 3,818 | Dec 4, 1964 | 0 | 0 |
| Pre-Ongard Well #00230-039-82246 | Pre-Ongard Well Operator only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | 99 | Jul 28, 1964 | 0 | 0 |
| East Puerto Chiquito Mancos Unit #02230-039-08179 | Benson-Montin-Greer Drilling Corp only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | 2,288 | Jul 8, 1964 | 0 | 0 |
| Pre-Ongard Well #00530-039-82249 | Pre-Ongard Well Operator only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | — | May 26, 1964 | 0 | 0 |
| East Puerto Chiquito Mancos Unit #04230-039-82269 | Benson-Montin-Greer Drilling Corp only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | 2,328 | Apr 3, 1964 | 0 | 0 |
| East Puerto Chiquito Mancos Unit #01230-039-06863 | Benson-Montin-Greer Drilling Corp only | Rio ArribaPuerto Chiquito Mancos | ActiveOil | 3,894 | Nov 7, 1963 | 3 | 40 |
| East Puerto Chiquito Mancos Unit #01030-039-82248 | Benson-Montin-Greer Drilling Corp only | Rio ArribaPuerto Chiquito Mancos | ActiveOil | 3,135 | Oct 29, 1963 | 256 | 245 |
| East Puerto Chiquito Mancos Unit #00930-039-06769 | Benson-Montin-Greer Drilling Corp only | Rio ArribaPuerto Chiquito Mancos | ActiveOil | 2,324 | Oct 16, 1963 | 6 | 9,962 |
| Grevey #00230-039-06252 | Sagebrush Oil Inc. only | Rio ArribaPuerto Chiquito Mancos | ActiveOil | 2,185 | Oct 2, 1963 | 0 | 0 |
| East Puerto Chiquito Mancos Unit #02430-039-08180 | Benson-Montin-Greer Drilling Corp only | Rio ArribaPuerto Chiquito Mancos | PluggedInjection | 3,808 | Sep 19, 1963 | 0 | 0 |
| East Puerto Chiquito Mancos Unit #01130-039-06829 | Benson-Montin-Greer Drilling Corp only | Rio ArribaPuerto Chiquito Mancos | ActiveOil | 2,202 | Sep 9, 1963 | 146 | 1,263 |
| Pre-Ongard Well #00730-039-82267 | Pre-Ongard Well Operator only | Rio ArribaPuerto Chiquito Mancos | PluggedOil | — | Aug 30, 1963 | 0 | 0 |