Flatlander Petroleum
Operator of record for 34 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Flatlander Petroleum is the operator of record for 34 catalogued U.S. oil & gas wells in 1 state. 33 (97%) are active, 1 (3%) plugged & abandoned. Its largest concentration is in Kansas, with 34 wells (100% of its portfolio).
Wells operated
34
Active
33
Plugged
1
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Kansas | 34 |
Well mix
- Oil wells
- 28
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 97%
Is this your company?
Claim Flatlander Petroleum to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Flatlander Petroleum operate?
Flatlander Petroleum's catalogued wells are spread across 1 state: Kansas (34). Its 34 Kansas wells are 0.0% of the 473,140 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 Flatlander Petroleum’s wells are active, plugged or orphaned?
97% of Flatlander Petroleum's catalogued wells are active, 68 percentage points above the national share of 29%. 3% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Flatlander Petroleum operate?
By product class, 28 (82%) 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 Salser, Pauline 1-6 in Harper, KS at 5,030 ft.
Notable wells operated by Flatlander Petroleum
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Salser, Pauline 1-6 | 15-077-21323 | Active | Oil | Harper, KS | Flatlander Petroleum LLC | 5,030 ft |
| Schrock 'D' 1 SWD | 15-077-20872 | Active | Injection | Harper, KS | Flatlander Petroleum LLC | 4,950 ft |
| Mason Trust 2 | 15-077-19003 | Active | Oil | Harper, KS | Flatlander Petroleum LLC | 4,856 ft |
| Teddy Newsum 'A' 1 | 15-077-21131 | Active | Injection | Harper, KS | Flatlander Petroleum LLC | 4,651 ft |
| Schrock 'B' 1 | 15-077-20789 | Active | Oil | Harper, KS | Flatlander Petroleum LLC | 4,610 ft |
| Wethington 2 | 15-077-22065 | Active | Oil | Harper, KS | Flatlander Petroleum LLC | 4,585 ft |
| Blanchat 1 | 15-077-21836 | Active | Oil | Harper, KS | Flatlander Petroleum LLC | 4,547 ft |
| Pauline Salser 2-6 | 15-077-21953 | Active | Oil | Harper, KS | Flatlander Petroleum LLC | 4,520 ft |
| R. Greve 1 | 15-077-20188 | Active | Oil | Harper, KS | Flatlander Petroleum LLC | 4,486 ft |
| Coady 2 | 15-077-21592 | Active | Oil | Harper, KS | Flatlander Petroleum LLC | 4,486 ft |
| Easter Farms 1 | 15-077-21740 | Active | Oil | Harper, KS | Flatlander Petroleum LLC | 4,485 ft |
| Culver 1 | 15-077-21129 | Active | Oil | Harper, KS | Flatlander Petroleum LLC | 4,480 ft |
Deepest first where depth is published. See all 34 wells →
Frequently asked questions
How many wells does Flatlander Petroleum operate?
Flatlander Petroleum is the operator of record for 34 catalogued oil & gas wells, with the largest concentration in Kansas (34). Only wells in states WellCensus has ingested are counted.
How many of Flatlander Petroleum's wells are still active?
33 of Flatlander Petroleum's catalogued wells are active; 1 are plugged & abandoned.
In which states does Flatlander Petroleum operate wells?
Flatlander Petroleum is the operator of record for wells in Kansas (34).
Does Flatlander Petroleum operate mostly oil or gas wells?
28 of Flatlander Petroleum's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Flatlander Petroleum's deepest well?
Among wells with a published depth, Salser, Pauline 1-6 in Harper, KS is the deepest at 5,030 ft.
Where Flatlander Petroleum'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, “Flatlander Petroleum — well portfolio”, https://wellcensus.com/operators/flatlander-petroleum-89851 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).