Cornerstone Energy
Operator of record for 65 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Cornerstone Energy is the operator of record for 65 catalogued U.S. oil & gas wells in 1 state. 59 (91%) are active, 6 (9%) plugged & abandoned. Its largest concentration is in Arkansas, with 65 wells (100% of its portfolio).
Wells operated
65
Active
59
Plugged
6
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Arkansas | 65 |
Well mix
- Oil wells
- 57
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 91%
Is this your company?
Claim Cornerstone Energy to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Cornerstone Energy operate?
Cornerstone Energy's catalogued wells are spread across 1 state: Arkansas (65). Its 65 Arkansas wells are 0.2% of the 33,791 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 Energy’s wells are active, plugged or orphaned?
91% of Cornerstone Energy's catalogued wells are active, 62 percentage points above the national share of 29%. 9% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Cornerstone Energy operate?
By product class, 57 (88%) 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 Clark, S. 1 in Columbia, AR at 7,594 ft. The wells listed below sit in Columbia (AR) and Union (AR).
Notable wells operated by Cornerstone Energy
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Clark, S. 1 | 03-027-11248 | Active | Oil | Columbia, AR | Cornerstone Energy, LLC | 7,594 ft |
| Wooley 2 | 03-139-12304 | Active | Injection | Union, AR | Cornerstone Energy, LLC | 6,150 ft |
| Frost 4 | 03-139-02575 | Active | Oil | Union, AR | Cornerstone Energy, LLC | 6,105 ft |
| Ballard 1 | 03-139-11184 | Active | Oil | Union, AR | Cornerstone Energy, LLC | 6,003 ft |
| Nash 1 | 03-139-11156 | Active | Oil | Union, AR | Cornerstone Energy, LLC | 6,000 ft |
| Eudy 2 | 03-139-11230 | Active | Oil | Union, AR | Cornerstone Energy, LLC | 6,000 ft |
| Frost 5 | 03-139-02576 | Active | Oil | Union, AR | Cornerstone Energy, LLC | 5,950 ft |
| Frost 6 | 03-139-02585 | Active | Oil | Union, AR | Cornerstone Energy, LLC | 5,925 ft |
| Frost 60 | 03-139-12613 | Active | Oil | Union, AR | Cornerstone Energy, LLC | 5,925 ft |
| Brooks 2 | 03-139-12275 | Active | Oil | Union, AR | Cornerstone Energy, LLC | 5,920 ft |
| King B-4 | 03-139-12408 | Active | Oil | Union, AR | Cornerstone Energy, LLC | 5,915 ft |
| Eudy 4 | 03-139-12559 | Active | Oil | Union, AR | Cornerstone Energy, LLC | 5,905 ft |
Deepest first where depth is published. See all 65 wells →
Frequently asked questions
How many wells does Cornerstone Energy operate?
Cornerstone Energy is the operator of record for 65 catalogued oil & gas wells, with the largest concentration in Arkansas (65). Only wells in states WellCensus has ingested are counted.
How many of Cornerstone Energy's wells are still active?
59 of Cornerstone Energy's catalogued wells are active; 6 are plugged & abandoned.
In which states does Cornerstone Energy operate wells?
Cornerstone Energy is the operator of record for wells in Arkansas (65).
Does Cornerstone Energy operate mostly oil or gas wells?
57 of Cornerstone Energy's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Cornerstone Energy's deepest well?
Among wells with a published depth, Clark, S. 1 in Columbia, AR is the deepest at 7,594 ft.
Where Cornerstone Energy'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 Energy — well portfolio”, https://wellcensus.com/operators/cornerstone-energy-135707 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).