Macfarlane Company Ark
Operator of record for 32 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Macfarlane Company Ark is the operator of record for 32 catalogued U.S. oil & gas wells in 1 state. 30 (94%) are active, 2 (6%) plugged & abandoned. Its largest concentration is in Arkansas, with 32 wells (100% of its portfolio).
Wells operated
32
Active
30
Plugged
2
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Arkansas | 32 |
Well mix
- Oil wells
- 30
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 94%
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Claim your operator profileWhere does Macfarlane Company Ark operate?
Macfarlane Company Ark's catalogued wells are spread across 1 state: Arkansas (32). Its 32 Arkansas wells are 0.1% 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 Macfarlane Company Ark’s wells are active, plugged or orphaned?
94% of Macfarlane Company Ark's catalogued wells are active, 65 percentage points above the national share of 29%. 6% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Macfarlane Company Ark operate?
By product class, 30 (94%) 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 Calloway 19 in Union, AR at 2,810 ft. The wells listed below sit in Union (AR) and Ouachita (AR).
Notable wells operated by Macfarlane Company Ark
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Calloway 19 | 03-139-10916 | Active | Oil | Union, AR | Macfarlane Company-Ark, LLC | 2,810 ft |
| Calloway 20 | 03-139-11005 | Active | Oil | Union, AR | Macfarlane Company-Ark, LLC | 2,765 ft |
| Calloway 22 | 03-139-12517 | Active | Oil | Union, AR | Macfarlane Company-Ark, LLC | 2,719 ft |
| Laney, B T "B" 6 | 03-103-00405 | Active | Oil | Ouachita, AR | Macfarlane Company-Ark, LLC | 2,710 ft |
| Burns 4 | 03-139-10685 | Plugged & abandoned | Oil | Union, AR | Macfarlane Company-Ark, LLC | 2,710 ft |
| Flanagan 5 | 03-103-10297 | Active | Oil | Ouachita, AR | Macfarlane Company-Ark, LLC | 2,710 ft |
| Hays 10 | 03-139-71066 | Active | Injection | Union, AR | Macfarlane Company-Ark, LLC | 2,700 ft |
| Flannagan 6 | 03-103-10310 | Active | Oil | Ouachita, AR | Macfarlane Company-Ark, LLC | 2,700 ft |
| Calloway 17 | 03-139-10799 | Active | Oil | Union, AR | Macfarlane Company-Ark, LLC | 2,605 ft |
| Flannigan 2 | 03-103-81492 | Active | Oil | Ouachita, AR | Macfarlane Company-Ark, LLC | 2,567 ft |
| Flanagan 1 | 03-103-71071 | Active | Injection | Ouachita, AR | Macfarlane Company-Ark, LLC | 2,566 ft |
| Calloway 18 | 03-139-10811 | Active | Oil | Union, AR | Macfarlane Company-Ark, LLC | 2,512 ft |
Deepest first where depth is published. See all 32 wells →
Frequently asked questions
How many wells does Macfarlane Company Ark operate?
Macfarlane Company Ark is the operator of record for 32 catalogued oil & gas wells, with the largest concentration in Arkansas (32). Only wells in states WellCensus has ingested are counted.
How many of Macfarlane Company Ark's wells are still active?
30 of Macfarlane Company Ark's catalogued wells are active; 2 are plugged & abandoned.
In which states does Macfarlane Company Ark operate wells?
Macfarlane Company Ark is the operator of record for wells in Arkansas (32).
Does Macfarlane Company Ark operate mostly oil or gas wells?
30 of Macfarlane Company Ark's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Macfarlane Company Ark's deepest well?
Among wells with a published depth, Calloway 19 in Union, AR is the deepest at 2,810 ft.
Where Macfarlane Company Ark'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, “Macfarlane Company Ark — well portfolio”, https://wellcensus.com/operators/macfarlane-company-ark-139556 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).