Kalkman Oil
Operator of record for 39 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Kalkman Oil is the operator of record for 39 catalogued U.S. oil & gas wells in 1 state. 37 (95%) are active, 0 (0%) plugged & abandoned. Its largest concentration is in Oklahoma, with 39 wells (100% of its portfolio).
Wells operated
39
Active
37
Plugged
0
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Oklahoma | 39 |
Well mix
- Oil wells
- 21
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 95%
Is this your company?
Claim Kalkman Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Kalkman Oil operate?
Kalkman Oil's catalogued wells are spread across 1 state: Oklahoma (39). Its 39 Oklahoma wells are 0.0% of the 456,595 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 Kalkman Oil’s wells are active, plugged or orphaned?
95% of Kalkman Oil's catalogued wells are active, 66 percentage points above the national share of 29%. 0% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Kalkman Oil operate?
By product class, 21 (54%) are oil wells and 1 (3%) gas wells; nationally the shares are 43% and 17%.
Notable wells operated by Kalkman Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Nw Chitwood Ut (S-Steinberger) #2-1 | 35-051-35377 | Active | Oil | Grady, OK | Kalkman Oil Corporation | — |
| Nw Chitwood Ut (Sleif Wms 1) #7-1 | 35-051-00134 | Active | Oil | Grady, OK | Kalkman Oil Corporation | — |
| Nwcu Tr 18(Burleson #1) #1 | 35-051-00437 | Active | Oil | Grady, OK | Kalkman Oil Corporation | — |
| Nw Chitwood Un Tr 25(Long,jr#1 #1 | 35-051-20043 | Active | Oil | Grady, OK | Kalkman Oil Corporation | — |
| Nw Chitwood Unit (Wm White #1) #26-1 | 35-051-20049 | Active | Other type | Grady, OK | Kalkman Oil Corporation | — |
| Nw Chitwood Unit (Long"A"1) #33-1 | 35-051-20052 | Active | Other type | Grady, OK | Kalkman Oil Corporation | — |
| Nw Chitwood Unit Tr 32(D.Todd) #1 | 35-051-20058 | Active | Oil | Grady, OK | Kalkman Oil Corporation | — |
| Nw Chitwood Unit(T.W.Long"A"2) #33-2 | 35-051-20061 | Active | Oil | Grady, OK | Kalkman Oil Corporation | — |
| Nw Chitwood Unit (J.W.Tims#1) #34-1 | 35-051-20068 | Active | Other type | Grady, OK | Kalkman Oil Corporation | — |
| Nw Chitwood Unit (Pendley#1) #27-1 | 35-051-20074 | Active | Other type | Grady, OK | Kalkman Oil Corporation | — |
| Nw Chitwood Ut (Fl Slief 2) #1-1 | 35-051-20123 | Active | Oil | Grady, OK | Kalkman Oil Corporation | — |
| Nwcu Tr 12 (Huddleston #1) #1 | 35-051-00001 | Active | Oil | Grady, OK | Kalkman Oil Corporation | — |
Deepest first where depth is published. See all 39 wells →
Frequently asked questions
How many wells does Kalkman Oil operate?
Kalkman Oil is the operator of record for 39 catalogued oil & gas wells, with the largest concentration in Oklahoma (39). Only wells in states WellCensus has ingested are counted.
How many of Kalkman Oil's wells are still active?
37 of Kalkman Oil's catalogued wells are active; 0 are plugged & abandoned.
In which states does Kalkman Oil operate wells?
Kalkman Oil is the operator of record for wells in Oklahoma (39).
Does Kalkman Oil operate mostly oil or gas wells?
21 of Kalkman Oil's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
Where Kalkman Oil'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, “Kalkman Oil — well portfolio”, https://wellcensus.com/operators/kalkman-oil-5877 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).