Cornerstone Chemical
Operator of record for 7 catalogued wells across 1 state. Every well below links to its full registry page.
Filed as: CORNERSTONE CHEMICAL COMPANY · CORNERSTONE CHEMICAL COMPANY, LLC
At a glance
Cornerstone Chemical is the operator of record for 7 catalogued U.S. oil & gas wells in 1 state. 5 (71%) are active, 1 (14%) plugged & abandoned. Its largest concentration is in Louisiana, with 7 wells (100% of its portfolio).
Wells operated
7
Active
5
Plugged
1
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Louisiana | 7 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 71%
Is this your company?
Claim Cornerstone Chemical to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Cornerstone Chemical operate?
Cornerstone Chemical's catalogued wells are spread across 1 state: Louisiana (7). Its 7 Louisiana wells are 0.0% of the 225,728 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 Cornerstone Chemical’s wells are active, plugged or orphaned?
71% of Cornerstone Chemical's catalogued wells are active, 43 percentage points above the national share of 29%. 14% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Cornerstone Chemical operate?
By product class, 0 (0%) 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 Waste Disposal 004-B in Jefferson, LA at 6,350 ft. State filings spell the name 2 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Cornerstone Chemical
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Waste Disposal 004-B | 17-051-88090 | Active | Injection | Jefferson, LA | Cornerstone Chemical Company, LLC | 6,350 ft |
| Waste Disposal (Ama) 004 | 17-051-88013 | Plugged & abandoned | Other type | Jefferson, LA | Cornerstone Chemical Company | 5,010 ft |
| Waste Disposal (Ama) 003 | 17-051-88014 | Active | Injection | Jefferson, LA | Cornerstone Chemical Company, LLC | 4,815 ft |
| Waste Disposal (Ama) 001 | 17-051-88011 | Active | Injection | Jefferson, LA | Cornerstone Chemical Company, LLC | 3,300 ft |
| Waste Disposal (Ama) 005 | 17-051-88010 | Active | Injection | Jefferson, LA | Cornerstone Chemical Company, LLC | 3,295 ft |
| Waste Disposal (Ama) 002 | 17-051-88012 | Active | Injection | Jefferson, LA | Cornerstone Chemical Company, LLC | 3,220 ft |
| Waste Disposal 006 | 17-051-88141 | Other status | Other type | Jefferson, LA | Cornerstone Chemical Company | — |
Deepest first where depth is published. See all 7 wells →
Frequently asked questions
How many wells does Cornerstone Chemical operate?
Cornerstone Chemical is the operator of record for 7 catalogued oil & gas wells, with the largest concentration in Louisiana (7). Only wells in states WellCensus has ingested are counted.
How many of Cornerstone Chemical's wells are still active?
5 of Cornerstone Chemical's catalogued wells are active; 1 are plugged & abandoned.
In which states does Cornerstone Chemical operate wells?
Cornerstone Chemical is the operator of record for wells in Louisiana (7).
Does Cornerstone Chemical operate mostly oil or gas wells?
0 of Cornerstone Chemical's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Cornerstone Chemical's deepest well?
Among wells with a published depth, Waste Disposal 004-B in Jefferson, LA is the deepest at 6,350 ft.
Where Cornerstone Chemical'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, “Cornerstone Chemical — well portfolio”, https://wellcensus.com/operators/cornerstone-chemical-75540 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).