Sespe Lease
Operator of record for 14 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Sespe Lease is the operator of record for 14 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 9 (64%) are plugged & abandoned and 5 flagged as orphaned. Its largest concentration is in California, with 14 wells (100% of its portfolio).
Wells operated
14
Active
0
Plugged
9
Orphaned
5
Portfolio by state
| State | Wells |
|---|---|
| California | 14 |
Well mix
- Oil wells
- 13
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Sespe Lease to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Sespe Lease operate?
Sespe Lease's catalogued wells are spread across 1 state: California (14). Its 14 California wells are 0.0% of the 242,471 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 Sespe Lease’s wells are active, plugged or orphaned?
0% of Sespe Lease's catalogued wells are active, 29 percentage points below the national share of 29%. 64% are plugged & abandoned, against 47% nationally. 5 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Sespe Lease operate?
By product class, 13 (93%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%.
Notable wells operated by Sespe Lease
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Blinn Sespe 1 | 04-111-02731 | Plugged & abandoned | Oil | Ventura, CA | Sespe Lease, Inc. | — |
| Blinn 3X | 04-111-20962 | Plugged & abandoned | Other type | Ventura, CA | Sespe Lease, Inc. | — |
| Blinn 3 | 04-111-02696 | Plugged & abandoned | Oil | Ventura, CA | Sespe Lease, Inc. | — |
| Well No. 11 | 04-111-02739 | Plugged & abandoned | Oil | Ventura, CA | Sespe Lease, Inc. | — |
| Well No. 10 | 04-111-02738 | Plugged & abandoned | Oil | Ventura, CA | Sespe Lease, Inc. | — |
| Blinn 2 | 04-111-02730 | Plugged & abandoned | Oil | Ventura, CA | Sespe Lease, Inc. | — |
| Blinn 10X | 04-111-20958 | Plugged & abandoned | Oil | Ventura, CA | Sespe Lease, Inc. | — |
| Well No. 1 | 04-111-06218 | Plugged & abandoned | Oil | Ventura, CA | Sespe Lease, Inc. | — |
| Well No. 2 | 04-111-02732 | Orphaned | Oil | Ventura, CA | Sespe Lease, Inc. | — |
| Well No. 4 | 04-111-02734 | Orphaned | Oil | Ventura, CA | Sespe Lease, Inc. | — |
| Well No. 5 | 04-111-02735 | Orphaned | Oil | Ventura, CA | Sespe Lease, Inc. | — |
| Well No. 7 | 04-111-02736 | Orphaned | Oil | Ventura, CA | Sespe Lease, Inc. | — |
Deepest first where depth is published. See all 14 wells →
Frequently asked questions
How many wells does Sespe Lease operate?
Sespe Lease is the operator of record for 14 catalogued oil & gas wells, with the largest concentration in California (14). Only wells in states WellCensus has ingested are counted.
How many of Sespe Lease's wells are still active?
0 of Sespe Lease's catalogued wells are active; 9 are plugged & abandoned and 5 are flagged as orphaned.
In which states does Sespe Lease operate wells?
Sespe Lease is the operator of record for wells in California (14).
Does Sespe Lease operate mostly oil or gas wells?
13 of Sespe Lease's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
Where Sespe Lease'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, “Sespe Lease — well portfolio”, https://wellcensus.com/operators/sespe-lease-10903 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).