Ll Oil
Operator of record for 23 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Ll Oil is the operator of record for 23 catalogued U.S. oil & gas wells in 1 state. 20 (87%) are active, 2 (9%) plugged & abandoned. Its largest concentration is in Arkansas, with 23 wells (100% of its portfolio).
Wells operated
23
Active
20
Plugged
2
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Arkansas | 23 |
Well mix
- Oil wells
- 21
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 87%
Is this your company?
Claim Ll Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Ll Oil operate?
Ll Oil's catalogued wells are spread across 1 state: Arkansas (23). Its 23 Arkansas wells are 0.1% 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 Ll Oil’s wells are active, plugged or orphaned?
87% of Ll Oil's catalogued wells are active, 58 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 Ll Oil operate?
By product class, 21 (91%) 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 Cook Estate "A" 8 in Union, AR at 2,812 ft.
Notable wells operated by Ll Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Cook Estate "A" 8 | 03-139-13171 | Active | Injection | Union, AR | LL Oil Co, LLC | 2,812 ft |
| Cook Estate 6 | 03-139-11493 | Active | Oil | Union, AR | LL Oil Co, LLC | 2,741 ft |
| Cook Estate "A" 4 | 03-139-11011 | Active | Oil | Union, AR | LL Oil Co, LLC | 2,700 ft |
| Cooke Estate 12 | 03-139-13226 | Active | Oil | Union, AR | LL Oil Co, LLC | 2,674 ft |
| Cook Estate "A" 9 | 03-139-13203 | Active | Oil | Union, AR | LL Oil Co, LLC | 2,672 ft |
| Cook Estate "A" 2 | 03-139-70169 | Active | Injection | Union, AR | LL Oil Co, LLC | 2,670 ft |
| Cook Estate 4 | 03-139-10738 | Active | Oil | Union, AR | LL Oil Co, LLC | 2,655 ft |
| Cook Estate "A" 5 | 03-139-11254 | Active | Oil | Union, AR | LL Oil Co, LLC | 2,652 ft |
| Cook Estate "A" 6 | 03-139-13127 | Active | Oil | Union, AR | LL Oil Co, LLC | 2,650 ft |
| Cook Estate "A" 7 | 03-139-13155 | Active | Oil | Union, AR | LL Oil Co, LLC | 2,580 ft |
| Cook, Dotty 2 | 03-139-00502 | Plugged & abandoned | Oil | Union, AR | LL Oil Co, LLC | 2,510 ft |
| Cook Estate 7 | 03-139-11672 | Active | Oil | Union, AR | LL Oil Co, LLC | 2,205 ft |
Deepest first where depth is published. See all 23 wells →
Frequently asked questions
How many wells does Ll Oil operate?
Ll Oil is the operator of record for 23 catalogued oil & gas wells, with the largest concentration in Arkansas (23). Only wells in states WellCensus has ingested are counted.
How many of Ll Oil's wells are still active?
20 of Ll Oil's catalogued wells are active; 2 are plugged & abandoned.
In which states does Ll Oil operate wells?
Ll Oil is the operator of record for wells in Arkansas (23).
Does Ll Oil operate mostly oil or gas wells?
21 of Ll Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Ll Oil's deepest well?
Among wells with a published depth, Cook Estate "A" 8 in Union, AR is the deepest at 2,812 ft.
Where Ll Oil'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, “Ll Oil — well portfolio”, https://wellcensus.com/operators/ll-oil-135622 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).