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WellCensus

Cnb

Operator of record for 44 catalogued wells across 1 state. Every well below links to its full registry page.

Filed as: C N B CORP · C N B CORPORATION · CNB CORP

At a glance

Cnb is the operator of record for 44 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 38 (86%) are plugged & abandoned and 4 flagged as orphaned. Its largest concentration is in Kentucky, with 44 wells (100% of its portfolio).

Wells operated

44

Active

0

Plugged

38

Orphaned

4

Portfolio by state

StateWells
Kentucky44

Well mix

Oil wells
4
Gas wells
0
Shut-in
0
Active share
0%

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Where does Cnb operate?

Cnb's catalogued wells are spread across 1 state: Kentucky (44). Its 44 Kentucky wells are 0.0% of the 201,022 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 Cnb’s wells are active, plugged or orphaned?

0% of Cnb's catalogued wells are active, 29 percentage points below the national share of 29%. 86% are plugged & abandoned, against 47% nationally. 4 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.

What kinds of wells does Cnb operate?

By product class, 4 (9%) 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 Ambrose-Griffith-Howard 1 in Ohio, KY at 2,477 ft. State filings spell the name 3 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.

Notable wells operated by Cnb

Wells operated by Cnb
WellAPI # / state IDStatusTypeLocationOperatorDepth
Ambrose-Griffith-Howard 116-183-03117Plugged & abandonedOther typeOhio, KYC N B Corp2,477 ft
Ellis & Heflin 116-183-03412Plugged & abandonedOther typeOhio, KYC N B Corp748 ft
Ellis-Heflin 2516-183-02842Plugged & abandonedOther typeOhio, KYC N B Corp722 ft
Ambrose, Z C 116-183-03116Plugged & abandonedOther typeOhio, KYC N B Corp708 ft
Ellis-Heflin 1016-183-02901Plugged & abandonedOther typeOhio, KYC N B Corporation700 ft
Ellis-Heflin 2316-183-02836Plugged & abandonedOther typeOhio, KYC N B Corp700 ft
Keith, C R W-10316-183-02990Plugged & abandonedOther typeOhio, KYC N B Corp698 ft
Lake, Delilah 116-183-02837Plugged & abandonedOther typeOhio, KYC N B Corp683 ft
Ellis & Heflin 416-183-00177Plugged & abandonedOilOhio, KYC N B Corp679 ft
Ellis & Heflin 216-183-00145Plugged & abandonedOther typeOhio, KYC N B Corp677 ft
Keith, C R W-9416-183-03025Plugged & abandonedOther typeOhio, KYC N B Corp676 ft
Keith, Ada O-7316-183-02831Plugged & abandonedOther typeOhio, KYC N B Corp660 ft

Deepest first where depth is published. See all 44 wells →

Frequently asked questions

How many wells does Cnb operate?

Cnb is the operator of record for 44 catalogued oil & gas wells, with the largest concentration in Kentucky (44). Only wells in states WellCensus has ingested are counted.

How many of Cnb's wells are still active?

0 of Cnb's catalogued wells are active; 38 are plugged & abandoned and 4 are flagged as orphaned.

In which states does Cnb operate wells?

Cnb is the operator of record for wells in Kentucky (44).

Does Cnb operate mostly oil or gas wells?

4 of Cnb's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.

What is Cnb's deepest well?

Among wells with a published depth, Ambrose-Griffith-Howard 1 in Ohio, KY is the deepest at 2,477 ft.

Where Cnb'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, “Cnb — well portfolio”, https://wellcensus.com/operators/cnb-69277 (data as of October 10, 2026).

Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).