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Greer Cb

Operator of record for 2 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Greer Cb is the operator of record for 2 catalogued U.S. oil & gas wells in 1 state. 1 (50%) are active, 1 (50%) plugged & abandoned. Its largest concentration is in Illinois, with 2 wells (100% of its portfolio).

Wells operated

2

Active

1

Plugged

1

Orphaned

0

Portfolio by state

StateWells
Illinois2

Well mix

Oil wells
1
Gas wells
0
Shut-in
0
Active share
50%

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Where does Greer Cb operate?

Greer Cb's catalogued wells are spread across 1 state: Illinois (2). Its 2 Illinois wells are 0.0% of the 174,478 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 Greer Cb’s wells are active, plugged or orphaned?

50% of Greer Cb's catalogued wells are active, 21 percentage points above the national share of 29%. 50% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.

What kinds of wells does Greer Cb operate?

By product class, 1 (50%) 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 Duncan 1 in Crawford, IL at 2,203 ft.

Notable wells operated by Greer Cb

Wells operated by Greer Cb
WellAPI # / state IDStatusTypeLocationOperatorDepth
Duncan 112-033-08865ActiveOilCrawford, ILGreer, C. B.2,203 ft
Fulling, M. 112-033-08871Plugged & abandonedOther typeCrawford, ILGreer, C. B.1,125 ft

Deepest first where depth is published. See all 2 wells →

Frequently asked questions

How many wells does Greer Cb operate?

Greer Cb is the operator of record for 2 catalogued oil & gas wells, with the largest concentration in Illinois (2). Only wells in states WellCensus has ingested are counted.

How many of Greer Cb's wells are still active?

1 of Greer Cb's catalogued wells are active; 1 are plugged & abandoned.

In which states does Greer Cb operate wells?

Greer Cb is the operator of record for wells in Illinois (2).

Does Greer Cb operate mostly oil or gas wells?

1 of Greer Cb's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.

What is Greer Cb's deepest well?

Among wells with a published depth, Duncan 1 in Crawford, IL is the deepest at 2,203 ft.

Where Greer Cb'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, “Greer Cb — well portfolio”, https://wellcensus.com/operators/greer-cb-96133 (data as of October 10, 2026).

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