On Line Oil
Operator of record for 81 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
On Line Oil is the operator of record for 81 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 77 (95%) are plugged & abandoned and 1 flagged as orphaned. Its largest concentration is in Oklahoma, with 81 wells (100% of its portfolio).
Wells operated
81
Active
0
Plugged
77
Orphaned
1
Portfolio by state
| State | Wells |
|---|---|
| Oklahoma | 81 |
Well mix
- Oil wells
- 67
- Gas wells
- 2
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim On Line Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does On Line Oil operate?
On Line Oil's catalogued wells are spread across 1 state: Oklahoma (81). Its 81 Oklahoma wells are 0.0% of the 456,595 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 On Line Oil’s wells are active, plugged or orphaned?
0% of On Line Oil's catalogued wells are active, 29 percentage points below the national share of 29%. 95% are plugged & abandoned, against 47% nationally. 1 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does On Line Oil operate?
By product class, 67 (83%) are oil wells and 2 (2%) gas wells; nationally the shares are 43% and 17%.
Notable wells operated by On Line Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Hilltop Redfork Unit #05-13 | 35-143-22707 | Plugged & abandoned | Oil | Tulsa, OK | On-Line Oil Inc | — |
| Redfork Sand Unit 2 #15-25 | 35-143-22981 | Plugged & abandoned | Oil | Tulsa, OK | On-Line Oil Inc | — |
| Red Fork Sand Unit 2 #42 | 35-143-70123 | Plugged & abandoned | Oil | Tulsa, OK | On-Line Oil Inc | — |
| Rfsu ##6 | 35-143-75183 | Plugged & abandoned | Other type | Tulsa, OK | On-Line Oil Inc | — |
| Well API 35-143-75264 | 35-143-75264 | Plugged & abandoned | Other type | Tulsa, OK | On-Line Oil Inc | — |
| Cox Ernest #2 | 35-143-00132 | Plugged & abandoned | Oil | Tulsa, OK | On-Line Oil Inc | — |
| Hilltop R.F.U.1 #p-5 | 35-143-00140 | Plugged & abandoned | Oil | Tulsa, OK | On-Line Oil Inc | — |
| F.H. Cox(Hilltop #25) #4-B | 35-143-00974 | Plugged & abandoned | Oil | Tulsa, OK | On-Line Oil Inc | — |
| Hilltop Red Fork U-2 #3 | 35-143-06735 | Orphaned | Oil | Tulsa, OK | On-Line Oil Inc | — |
| Red Frk Sand Unt 2(Arrick #3) #22 | 35-143-70122 | Plugged & abandoned | Oil | Tulsa, OK | On-Line Oil Inc | — |
| Hilltop Red Fork Unit #c-12 | 35-143-00885 | Plugged & abandoned | Oil | Tulsa, OK | On-Line Oil Inc | — |
| Hilltop Red Fork U-1 #s-21 | 35-143-00898 | Plugged & abandoned | Oil | Tulsa, OK | On-Line Oil Inc | — |
Deepest first where depth is published. See all 81 wells →
Frequently asked questions
How many wells does On Line Oil operate?
On Line Oil is the operator of record for 81 catalogued oil & gas wells, with the largest concentration in Oklahoma (81). Only wells in states WellCensus has ingested are counted.
How many of On Line Oil's wells are still active?
0 of On Line Oil's catalogued wells are active; 77 are plugged & abandoned and 1 are flagged as orphaned.
In which states does On Line Oil operate wells?
On Line Oil is the operator of record for wells in Oklahoma (81).
Does On Line Oil operate mostly oil or gas wells?
67 of On Line Oil's catalogued wells are oil wells and 2 are gas wells; the rest are injection, service or unclassified wells.
Where On Line 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, “On Line Oil — well portfolio”, https://wellcensus.com/operators/on-line-oil-6454 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).