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WellCensus

Chadco

Operator of record for 165 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Chadco is the operator of record for 165 catalogued U.S. oil & gas wells in 1 state. 68 (41%) are active, 30 (18%) plugged & abandoned and 20 flagged as orphaned. Its largest concentration is in Louisiana, with 165 wells (100% of its portfolio).

Wells operated

165

Active

68

Plugged

30

Orphaned

20

Portfolio by state

StateWells
Louisiana165

Well mix

Oil wells
101
Gas wells
0
Shut-in
24
Active share
41%

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Where does Chadco operate?

Chadco's catalogued wells are spread across 1 state: Louisiana (165). Its 165 Louisiana wells are 0.1% of the 225,728 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 Chadco’s wells are active, plugged or orphaned?

41% of Chadco's catalogued wells are active, 12 percentage points above the national share of 29%. 18% are plugged & abandoned, against 47% nationally. 24 wells (15%) are shut-in — unplugged but idle. 20 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.

What kinds of wells does Chadco operate?

By product class, 101 (61%) 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 Cz Fee Tract Az 001 in La Salle, LA at 3,995 ft. The wells listed below sit in La Salle (LA) and Winn (LA).

Notable wells operated by Chadco

Wells operated by Chadco
WellAPI # / state IDStatusTypeLocationOperatorDepth
Cz Fee Tract Az 00117-059-22765Shut-inOilLa Salle, LAChadco, Inc.3,995 ft
J E Harris Swd 00317-059-21717OrphanedInjectionLa Salle, LAChadco, Inc.3,005 ft
Nichols 00217-059-21149Plugged & abandonedOther typeLa Salle, LAChadco, Inc.3,004 ft
Mc Cartney 00117-059-25632Other statusOther typeLa Salle, LAChadco, Inc.3,000 ft
Wx A Ra Suj;nichols 00117-059-24670ActiveOilLa Salle, LAChadco, Inc.2,990 ft
Nebo 01317-059-26836Other statusOther typeLa Salle, LAChadco, Inc.2,900 ft
Russell 01517-059-26539ActiveOilLa Salle, LAChadco, Inc.2,900 ft
Russell 01617-059-26540ActiveOilLa Salle, LAChadco, Inc.2,900 ft
Tremont Lbr Co 03717-127-22743ActiveOilWinn, LAChadco, Inc.2,900 ft
Mccartney 00217-059-26828Other statusOther typeLa Salle, LAChadco, Inc.2,900 ft
Russell 01417-059-26538ActiveOilLa Salle, LAChadco, Inc.2,900 ft
Wx F3 Ra Su64;j E Harris 00417-059-25193Plugged & abandonedOther typeLa Salle, LAChadco, Inc.2,900 ft

Deepest first where depth is published. See all 165 wells →

Frequently asked questions

How many wells does Chadco operate?

Chadco is the operator of record for 165 catalogued oil & gas wells, with the largest concentration in Louisiana (165). Only wells in states WellCensus has ingested are counted.

How many of Chadco's wells are still active?

68 of Chadco's catalogued wells are active; 30 are plugged & abandoned and 20 are flagged as orphaned.

In which states does Chadco operate wells?

Chadco is the operator of record for wells in Louisiana (165).

Does Chadco operate mostly oil or gas wells?

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

What is Chadco's deepest well?

Among wells with a published depth, Cz Fee Tract Az 001 in La Salle, LA is the deepest at 3,995 ft.

Where Chadco'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, “Chadco — well portfolio”, https://wellcensus.com/operators/chadco-75255 (data as of October 10, 2026).

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