Gemco Oil Development, Inc.: wells in Illinois
- 21wells on record
- 0active
- 0shut in or idle
- 10plugged
- 3disposal / injection
Gemco Oil Development, Inc. has 21 wells on record with the Illinois State Geological Survey, ranking #1,363 among Illinois operators by wells on record. Its wells are spread across 6 counties, led by Crawford County with 10 (48%). Illinois's records don't say which wells are producing; 10 of these are recorded as plugged. Of the 19 wells for this operator with a type on record, 79% are oil wells, 16% disposal or injection wells and 5% dry holes. Drilling records for this operator run from 1941 to 1994; none of the dated wells was drilled in 2016 or later. Wells with a recorded depth average 2,355 ft.
All of this operator's wells, every state, one download →
Also operates in KY (3).
Where they operate
| County | Active | Wells |
|---|---|---|
| Crawford | 0 | 10 |
| Clay | 0 | 4 |
| Richland | 0 | 3 |
| Wayne | 0 | 2 |
| White | 0 | 1 |
| Gallatin | 0 | 1 |
Wells
Not plugged · All wells · Plugged · Orphaned · Disposal (SWD) and injection
| Well | API / ID | Status | Type |
|---|---|---|---|
| Burgess 1 | 12-191-32004 | Plugged | Dry hole |
| Grahn-Hall 1 | 12-025-28113 | Plugged | Unknown |
| Harrington, L. E. 3 | 12-191-32264 | Plugged | Oil |
| Heiteman 2-B | 12-025-28007-0100 | Plugged | Oil |
| Heiteman 3-B | 12-025-28097 | Plugged | Oil |
| Heitman 4-B | 12-025-25618-0100 | Plugged | Disposal |
| Rothrock 1 | 12-159-25335 | Plugged | Oil |
| Rothrock 2 | 12-159-25446 | Plugged | Oil |
| West Unit 72 | 12-059-00249-0100 | Plugged | Oil |
| Zehner 1 | 12-159-25444 | Plugged | Oil |
Gemco Oil Development, Inc. in Illinois: questions
How many wells does Gemco Oil Development, Inc. operate in Illinois?
21 wells are on record; 10 are plugged.
Where does Gemco Oil Development, Inc. operate in Illinois?
In 6 counties. The most wells are in Crawford County (10), then Clay (4).
Is Gemco Oil Development, Inc. still drilling in Illinois?
No well drilled in 2016 or later is on record; its most recent dated well is from 1994.
Operator names are shown as each state records them. Data as of 2026-10-17.