Johnson County, KS oil and gas wells
6,210 wells: 1,739 active, 2,339 plugged, 15 orphaned, run by 215 operators.
Figures from the Kansas Geological Survey, updated 2026-10-09.
Top operators in Johnson
Wells
Not plugged · All wells · Plugged · Orphaned
| Well | API / ID | Status | Type | Operator |
|---|---|---|---|---|
| Donovan I-4 | 15-091-23836 | Plugged | Injection | D & Z Exploration, Inc. |
| Donovan I-5 | 15-091-23837 | Plugged | Injection | D & Z Exploration, Inc. |
| Donovan I-6 | 15-091-23838 | Plugged | Injection | D & Z Exploration, Inc. |
| Donovan 25 | 15-091-23982 | Plugged | Oil | D & Z Exploration, Inc. |
| Donovan 26 | 15-091-23983 | Plugged | Oil | D & Z Exploration, Inc. |
| Donovan 27 | 15-091-23984 | Plugged | Oil | D & Z Exploration, Inc. |
| Donovan 17 | 15-091-23991 | Plugged | Oil | D & Z Exploration, Inc. |
| Donovan 18 | 15-091-23992 | Plugged | Oil | D & Z Exploration, Inc. |
| Donovan 19 | 15-091-23993 | Plugged | Oil | D & Z Exploration, Inc. |
| Donovan 23 | 15-091-23997 | Plugged | Oil | D & Z Exploration, Inc. |
| Donovan 21 | 15-091-24002 | Plugged | Oil | D & Z Exploration, Inc. |
| Donovan 22 | 15-091-24003 | Plugged | Oil | D & Z Exploration, Inc. |
| Donovan I-12 | 15-091-24273 | Plugged | Injection | D & Z Exploration, Inc. |
| Donovan I-13 | 15-091-24274 | Plugged | Injection | D & Z Exploration, Inc. |
| Donovan I-16 | 15-091-24275 | Plugged | Injection | D & Z Exploration, Inc. |
| Donovan I-17 | 15-091-24276 | Plugged | Injection | D & Z Exploration, Inc. |
| Donovan #I-20 | 15-091-24277 | Plugged | Injection | D & Z Exploration, Inc. |
| Donovan #I-21 | 15-091-24278 | Plugged | Injection | D & Z Exploration, Inc. |
| Donovan I-11 | 15-091-24372 | Plugged | Injection | D & Z Exploration, Inc. |
| Dr. A. Sophian 1 | 1052962055 | Plugged | Dry hole | — |
| Dr. Mills 1 | 1052853599 | Plugged | Dry hole | — |
| E. J. WALTER 'A' 2 | 15-091-70101 | Plugged | Gas | — |
| EAST GORDON 1 | 15-091-22865 | Plugged | Dry hole | Robert S. Harwell, Inc. |
| EAST MORRIS 19 | 15-091-22060 | Plugged | Dry hole | — |
| EAST MORRIS 'A' 2-INJ | 15-091-21943 | Plugged | Injection | Martin Oil Properties |
| EASTLAND 1 | 15-091-19211 | Plugged | Oil | Kottwitz Oil Co., a General Partnership |
| EASTLAND 2 | 15-091-19212 | Plugged | Oil | Kottwitz Oil Co., a General Partnership |
| EASTLAND 1 | 15-091-70210 | Plugged | Dry hole | — |
| EBECK 2 | 15-091-21252 | Plugged | Dry hole | — |
| EBECK 1 | 15-091-21704 | Plugged | Dry hole | Evans Energy Development, Inc. |
| EDDINGTON 3 | 15-091-19042 | Plugged | Dry hole | — |
| EDER 6-I | 15-091-20449 | Plugged | Dry hole | — |
| EDGAR MOORE 1 | 15-091-20891 | Plugged | Dry hole | — |
| EDISON 1 | 15-091-21307 | Plugged | Dry hole | — |
| EDMONDS OW 1-91 | 15-091-70014 | Plugged | Gas | — |
| EFFERTZ 5-A | 15-091-20789 | Plugged | Dry hole | — |
| EFFERTZ 11-A | 15-091-20792 | Plugged | Dry hole | — |
| EFFERTZ 3 | 15-091-20867 | Plugged | Dry hole | — |
| EFFERTZ 4 | 15-091-20868 | Plugged | Dry hole | Prairie Energy Corp. |
| EFFERTZ 1-D | 15-091-20978 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 3-D | 15-091-21013 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 5-D | 15-091-21014 | Plugged | Oil & gas | Colt Energy Inc |
| EFFERTZ 1-F | 15-091-21015 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 3-F | 15-091-21042 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 5-F | 15-091-21043 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 7-D | 15-091-21044 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 9-D | 15-091-21045 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 1-B | 15-091-21053 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 1-H | 15-091-21054 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 7-F | 15-091-21055 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 9-F | 15-091-21056 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 5-H | 15-091-21232 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 3-H | 15-091-21233 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 7-H | 15-091-21250 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 2-C | 15-091-21545-0001 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 2-E | 15-091-21546 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 4-E | 15-091-21547-0001 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 6-E | 15-091-21548-0001 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 8-E | 15-091-21549 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 2-G | 15-091-21550 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 4-G | 15-091-21551 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 6-G | 15-091-21552 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 8-G | 15-091-21553-0001 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 5-J | 15-091-21577 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 7-J | 15-091-21578 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 8-C | 15-091-21951 | Plugged | Unknown | Colt Energy Inc |
| EFFERTZ 4-I | 15-091-22095 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 5-L | 15-091-22096 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 6-I | 15-091-22097 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 6-K | 15-091-22098 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 7-L | 15-091-22099 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 2-I | 15-091-22111 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 3-J | 15-091-22112 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 4-K | 15-091-22113 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ O-G | 15-091-22114 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 6-M | 15-091-22198 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 7-N | 15-091-22199 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 8-M | 15-091-22200 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 8-O | 15-091-22201 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 9-N | 15-091-22202 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 9-L | 15-091-22210 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 8-K | 15-091-22211 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 1-J | 15-091-22212 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 8-I | 15-091-22239 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 4-C | 15-091-22240 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 1-L | 15-091-22352 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 3-L | 15-091-22353 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 2-K | 15-091-22354 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 9-J | 15-091-22355 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ O-I | 15-091-22356 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 5-N | 15-091-22380 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 3-N | 15-091-22381 | Plugged | Dry hole | Colt Energy Inc |
| EFFERTZ 4-M | 15-091-22382 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 9-H | 15-091-22383 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 2-M | 15-091-22398 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 9-R | 15-091-22407 | Plugged | Unknown | Colt Energy Inc |
| EFFERTZ 3-R | 15-091-22408 | Plugged | Oil | Colt Energy Inc |
| EFFERTZ 6-O | 15-091-22409 | Plugged | Injection | Colt Energy Inc |
| EFFERTZ 3-T | 15-091-22410 | Plugged | Dry hole | Colt Energy Inc |
| EFFERTZ 7-P | 15-091-22411 | Plugged | Oil | Colt Energy Inc |