Chs
Operator of record for 4 catalogued wells across 3 states. Every well below links to its full registry page.
Filed as: C. H. S. Co., Ltd. · CHS INC. · CHS Inc.
At a glance
Chs is the operator of record for 4 catalogued U.S. oil & gas wells in 3 states. None is listed as active, 2 (50%) are plugged & abandoned. Its largest concentration is in Illinois, with 2 wells (50% of its portfolio).
Wells operated
4
Active
0
Plugged
2
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 2 |
| California | 1 |
| North Dakota | 1 |
Well mix
- Oil wells
- 1
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Chs to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Chs operate?
Chs's catalogued wells are spread across 3 states: Illinois (2), California (1) and North Dakota (1). Its 1 North Dakota wells are 0.0% of the 43,680 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 Chs’s wells are active, plugged or orphaned?
0% of Chs's catalogued wells are active, 29 percentage points below the national share of 29%. 50% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Chs operate?
By product class, 1 (25%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Burlington Northern 2-29 in Billings, ND at 11,340 ft. The wells listed below sit in Billings (ND), Riverside (CA) and Henry (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 Chs
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Burlington Northern 2-29 | 33-007-00238 | Plugged & abandoned | Oil | Billings, ND | Chs Inc. | 11,340 ft |
| Bobbie 1 | 04-065-00073 | Plugged & abandoned | Other type | Riverside, CA | C. H. S. Co., Ltd. | — |
| Structure Test 1 | 12-073-24271 | Other status | Other type | Henry, IL | CHS Inc. | — |
| Structure Test 2 | 12-073-24286 | Other status | Other type | Henry, IL | CHS Inc. | — |
Deepest first where depth is published. See all 4 wells →
Frequently asked questions
How many wells does Chs operate?
Chs is the operator of record for 4 catalogued oil & gas wells, with the largest concentration in Illinois (2). Only wells in states WellCensus has ingested are counted.
How many of Chs's wells are still active?
0 of Chs's catalogued wells are active; 2 are plugged & abandoned.
In which states does Chs operate wells?
Chs is the operator of record for wells in Illinois (2), California (1) and North Dakota (1).
Does Chs operate mostly oil or gas wells?
1 of Chs's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Chs's deepest well?
Among wells with a published depth, Burlington Northern 2-29 in Billings, ND is the deepest at 11,340 ft.
Where Chs'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, “Chs — well portfolio”, https://wellcensus.com/operators/chs-37912 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).