Cline Production
Operator of record for 138 catalogued wells across 3 states. Every well below links to its full registry page.
Filed as: CLINE PRODUCTION COMPANY · Cline Production Company
At a glance
Cline Production is the operator of record for 138 catalogued U.S. oil & gas wells in 3 states. 39 (28%) are active, 42 (30%) plugged & abandoned and 9 flagged as orphaned. Its largest concentration is in Montana, with 119 wells (86% of its portfolio).
Wells operated
138
Active
39
Plugged
42
Orphaned
9
Portfolio by state
| State | Wells |
|---|---|
| Montana | 119 |
| Wyoming | 12 |
| North Dakota | 7 |
Well mix
- Oil wells
- 76
- Gas wells
- 11
- Shut-in
- 46
- Active share
- 28%
Is this your company?
Claim Cline Production to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Cline Production operate?
Cline Production's catalogued wells are spread across 3 states: Montana (119), Wyoming (12) and North Dakota (7). Its 119 Montana wells are 0.3% of the 42,011 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 Cline Production’s wells are active, plugged or orphaned?
28% of Cline Production's catalogued wells are active, close to the national share of 29%. 30% are plugged & abandoned, against 47% nationally. 46 wells (33%) are shut-in — unplugged but idle. 9 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Cline Production operate?
By product class, 76 (55%) are oil wells and 11 (8%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Dickinson-Heath-Sand Unit 56 in Stark, ND at 8,092 ft. The wells listed below sit in Stark (ND), Musselshell (MT), Park (WY) and Rosebud (MT). State filings spell the name 2 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Cline Production
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Dickinson-Heath-Sand Unit 56 | 33-089-00206 | Plugged & abandoned | Injection | Stark, ND | Cline Production Company | 8,092 ft |
| Dickinson-Heath-Sand Unit 03 | 33-089-00117 | Plugged & abandoned | Injection | Stark, ND | Cline Production Company | 8,043 ft |
| Dickinson-Heath-Sand Unit 50 | 33-089-00174 | Plugged & abandoned | Oil | Stark, ND | Cline Production Company | 8,040 ft |
| Dickinson-Heath-Sand Unit 15 | 33-089-00049 | Plugged & abandoned | Oil | Stark, ND | Cline Production Company | 8,018 ft |
| Dickinson-Heath-Sand Unit 02 | 33-089-00100 | Plugged & abandoned | Oil | Stark, ND | Cline Production Company | 8,000 ft |
| Dickinson-Heath-Sand Unit 35 | 33-089-00020 | Plugged & abandoned | Injection | Stark, ND | Cline Production Company | 7,990 ft |
| Dickinson-Heath-Sand Unit 52 | 33-089-00181 | Plugged & abandoned | Injection | Stark, ND | Cline Production Company | 7,950 ft |
| Robinson 7-8 | 25-065-21555 | Shut-in | Oil | Musselshell, MT | Cline Production Company | 7,094 ft |
| Big Polecat Unit U9 | 49-029-06094 | Other status | Oil | Park, WY | Cline Production Company | 6,854 ft |
| Sestsu 1 Wsw | 25-087-21088 | Active | Other type | Rosebud, MT | Cline Production Company | 6,833 ft |
| Ksu Wsw 8-36 | 25-087-21463 | Active | Other type | Rosebud, MT | Cline Production Company | 6,700 ft |
| West Sumatra Unit 24 | 25-087-21015 | Plugged & abandoned | Oil | Rosebud, MT | Cline Production Company | 6,199 ft |
Deepest first where depth is published. See all 138 wells →
Frequently asked questions
How many wells does Cline Production operate?
Cline Production is the operator of record for 138 catalogued oil & gas wells, with the largest concentration in Montana (119). Only wells in states WellCensus has ingested are counted.
How many of Cline Production's wells are still active?
39 of Cline Production's catalogued wells are active; 42 are plugged & abandoned and 9 are flagged as orphaned.
In which states does Cline Production operate wells?
Cline Production is the operator of record for wells in Montana (119), Wyoming (12) and North Dakota (7).
Does Cline Production operate mostly oil or gas wells?
76 of Cline Production's catalogued wells are oil wells and 11 are gas wells; the rest are injection, service or unclassified wells.
What is Cline Production's deepest well?
Among wells with a published depth, Dickinson-Heath-Sand Unit 56 in Stark, ND is the deepest at 8,092 ft.
Where Cline Production'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, “Cline Production — well portfolio”, https://wellcensus.com/operators/cline-production-2441 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).