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WellCensus

Four R Operating

Operator of record for 327 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Four R Operating is the operator of record for 327 catalogued U.S. oil & gas wells in 1 state. 272 (83%) are active, 46 (14%) plugged & abandoned. Its largest concentration is in Arkansas, with 327 wells (100% of its portfolio).

Wells operated

327

Active

272

Plugged

46

Orphaned

0

Portfolio by state

StateWells
Arkansas327

Well mix

Oil wells
291
Gas wells
0
Shut-in
7
Active share
83%

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Where does Four R Operating operate?

Four R Operating's catalogued wells are spread across 1 state: Arkansas (327). Its 327 Arkansas wells are 1.0% of the 33,791 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 Four R Operating’s wells are active, plugged or orphaned?

83% of Four R Operating's catalogued wells are active, 54 percentage points above the national share of 29%. 14% are plugged & abandoned, against 47% nationally. 7 wells (2%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.

What kinds of wells does Four R Operating operate?

By product class, 291 (89%) 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 Biddle "B" 1 in Columbia, AR at 10,500 ft. The wells listed below sit in Columbia (AR), Union (AR) and Ouachita (AR).

Notable wells operated by Four R Operating

Wells operated by Four R Operating
WellAPI # / state IDStatusTypeLocationOperatorDepth
Biddle "B" 103-027-10376Plugged & abandonedOilColumbia, ARFour R Operating Company, LLC10,500 ft
Maloch 103-027-11686Plugged & abandonedOilColumbia, ARFour R Operating Company, LLC9,900 ft
Dodson, Rex 103-027-11235Plugged & abandonedInjectionColumbia, ARFour R Operating Company, LLC9,100 ft
Colvin 103-027-11461Plugged & abandonedOilColumbia, ARFour R Operating Company, LLC9,000 ft
McWilliams, Cassie 103-027-10432ActiveOilColumbia, ARFour R Operating Company, LLC8,650 ft
Brewer-Chaffin 103-027-10354Plugged & abandonedOilColumbia, ARFour R Operating Company, LLC8,604 ft
George 103-027-12064Plugged & abandonedOilColumbia, ARFour R Operating Company, LLC7,740 ft
Lewark 103-027-11973ActiveOilColumbia, ARFour R Operating Company, LLC7,584 ft
Brown 103-139-13085Plugged & abandonedOilUnion, ARFour R Operating Company, LLC6,850 ft
Harwell 103-027-12047Plugged & abandonedOilColumbia, ARFour R Operating Company, LLC5,700 ft
Taylor 303-027-11328ActiveOilColumbia, ARFour R Operating Company, LLC5,600 ft
Goodwin, John 1603-103-10562ActiveOilOuachita, ARFour R Operating Company, LLC5,314 ft

Deepest first where depth is published. See all 327 wells →

Frequently asked questions

How many wells does Four R Operating operate?

Four R Operating is the operator of record for 327 catalogued oil & gas wells, with the largest concentration in Arkansas (327). Only wells in states WellCensus has ingested are counted.

How many of Four R Operating's wells are still active?

272 of Four R Operating's catalogued wells are active; 46 are plugged & abandoned.

In which states does Four R Operating operate wells?

Four R Operating is the operator of record for wells in Arkansas (327).

Does Four R Operating operate mostly oil or gas wells?

291 of Four R Operating's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.

What is Four R Operating's deepest well?

Among wells with a published depth, Biddle "B" 1 in Columbia, AR is the deepest at 10,500 ft.

Where Four R Operating'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, “Four R Operating — well portfolio”, https://wellcensus.com/operators/four-r-operating-138091 (data as of October 10, 2026).

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