Tebco
Operator of record for 17 catalogued wells across 3 states. Every well below links to its full registry page.
Filed as: TEBCO INC · TEBCO, INC · TEBCO, Inc.
At a glance
Tebco is the operator of record for 17 catalogued U.S. oil & gas wells in 3 states. 2 (12%) are active, 15 (88%) plugged & abandoned. Its largest concentration is in Illinois, with 13 wells (76% of its portfolio).
Wells operated
17
Active
2
Plugged
15
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 13 |
| Kentucky | 2 |
| Oklahoma | 2 |
Well mix
- Oil wells
- 4
- Gas wells
- 2
- Shut-in
- 0
- Active share
- 12%
Is this your company?
Claim Tebco to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Tebco operate?
Tebco's catalogued wells are spread across 3 states: Illinois (13), Kentucky (2) and Oklahoma (2). Its 13 Illinois wells are 0.0% of the 174,478 catalogued in that state — its largest share of any state. Counts cover only states whose registries WellCensus has ingested with operator names; wells in Nebraska and Texas (location indexes) and in states without a registry ingest are not yet attributed to any operator.
How many of Tebco’s wells are active, plugged or orphaned?
12% of Tebco's catalogued wells are active, 17 percentage points below the national share of 29%. 88% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Tebco operate?
By product class, 4 (24%) are oil wells and 2 (12%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Sakowicz 1 in Wayne, IL at 4,098 ft. The wells listed below sit in Wayne (IL), White (IL) and Gallatin (IL). State filings spell the name 3 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Tebco
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Sakowicz 1 | 12-191-31035 | Plugged & abandoned | Other type | Wayne, IL | TEBCO, Inc. | 4,098 ft |
| Garrison 1 | 12-193-30226 | Plugged & abandoned | Other type | White, IL | TEBCO, Inc. | 3,654 ft |
| Gill etal 3 | 12-191-29683 | Plugged & abandoned | Oil | Wayne, IL | TEBCO, Inc. | 3,437 ft |
| Porterfield, Blanche 1 | 12-191-30577 | Plugged & abandoned | Oil | Wayne, IL | TEBCO, Inc. | 3,415 ft |
| Porterfield, Blanche 2 | 12-191-30892 | Plugged & abandoned | Injection | Wayne, IL | TEBCO, Inc. | 3,415 ft |
| Gill 1 | 12-191-30696 | Plugged & abandoned | Oil | Wayne, IL | TEBCO, Inc. | 3,410 ft |
| Gill - Fethering Comm. 1 | 12-191-30891 | Plugged & abandoned | Other type | Wayne, IL | TEBCO, Inc. | 3,407 ft |
| Porterfield, Darwin 1 | 12-191-30776 | Plugged & abandoned | Oil | Wayne, IL | TEBCO, Inc. | 3,401 ft |
| Smith Comm 1 | 12-191-31009 | Plugged & abandoned | Other type | Wayne, IL | TEBCO, Inc. | 3,400 ft |
| Allison 1 | 12-191-30725 | Plugged & abandoned | Other type | Wayne, IL | TEBCO, Inc. | 3,397 ft |
| Armstrong - Pretzsch 1 | 12-193-30054 | Plugged & abandoned | Other type | White, IL | TEBCO, Inc. | 3,250 ft |
| Barnett 1 | 12-059-24574 | Plugged & abandoned | Other type | Gallatin, IL | TEBCO, Inc. | 2,975 ft |
Deepest first where depth is published. See all 17 wells →
Frequently asked questions
How many wells does Tebco operate?
Tebco is the operator of record for 17 catalogued oil & gas wells, with the largest concentration in Illinois (13). Only wells in states WellCensus has ingested are counted.
How many of Tebco's wells are still active?
2 of Tebco's catalogued wells are active; 15 are plugged & abandoned.
In which states does Tebco operate wells?
Tebco is the operator of record for wells in Illinois (13), Kentucky (2) and Oklahoma (2).
Does Tebco operate mostly oil or gas wells?
4 of Tebco's catalogued wells are oil wells and 2 are gas wells; the rest are injection, service or unclassified wells.
What is Tebco's deepest well?
Among wells with a published depth, Sakowicz 1 in Wayne, IL is the deepest at 4,098 ft.
Where Tebco's wells are
About this data
Source: State oil & gas regulator registries (operator of record as filed, exact-normalized across states) plus the USGS United States Documented Orphaned Well Database (2026), as published October 10, 2026 — WellCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: WellCensus, “Tebco — well portfolio”, https://wellcensus.com/operators/tebco-17904 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).