Hillin Simon Oil
Operator of record for 14 catalogued wells across 3 states. Every well below links to its full registry page.
Filed as: HILLIN-SIMON OIL CO · HILLIN-SIMON OIL COMPANY · Hillin-Simon Oil Company
At a glance
Hillin Simon Oil is the operator of record for 14 catalogued U.S. oil & gas wells in 3 states. None is listed as active, 8 (57%) are plugged & abandoned. Its largest concentration is in Kansas, with 8 wells (57% of its portfolio).
Wells operated
14
Active
0
Plugged
8
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Kansas | 8 |
| Oklahoma | 4 |
| Colorado | 2 |
Well mix
- Oil wells
- 1
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Hillin Simon Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Hillin Simon Oil operate?
Hillin Simon Oil's catalogued wells are spread across 3 states: Kansas (8), Oklahoma (4) and Colorado (2). Its 8 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 Hillin Simon Oil’s wells are active, plugged or orphaned?
0% of Hillin Simon Oil's catalogued wells are active, 29 percentage points below the national share of 29%. 57% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Hillin Simon Oil operate?
By product class, 1 (7%) 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 35-1-1 Bowman in Yuma, CO at 2,350 ft. The wells listed below sit in Yuma (CO), Cheyenne (KS), Beckham (OK) and Garvin (OK). State filings spell the name 3 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Hillin Simon Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| 35-1-1 Bowman | 05-125-07273 | Plugged & abandoned | Other type | Yuma, CO | Hillin-Simon Oil Co | 2,350 ft |
| Rieb 519 13-2-1 | 15-023-20300 | Plugged & abandoned | Other type | Cheyenne, KS | Hillin-Simon Oil Company | 1,810 ft |
| Sass 518 11-11-1 | 15-023-20298 | Plugged & abandoned | Other type | Cheyenne, KS | Hillin-Simon Oil Company | 1,779 ft |
| Sass 518 11-6-2 | 15-023-20304 | Other status | Other type | Cheyenne, KS | Hillin-Simon Oil Company | 1,750 ft |
| Clark 107 1-7-1 | 15-023-20306 | Other status | Other type | Cheyenne, KS | Hillin-Simon Oil Company | 1,750 ft |
| Reib 519 13-7-2 | 15-023-20308 | Other status | Other type | Cheyenne, KS | Hillin-Simon Oil Company | 1,750 ft |
| 8-9-1 Cassen 280 | 05-125-07357 | Plugged & abandoned | Other type | Yuma, CO | Hillin-Simon Oil Co | 1,750 ft |
| Northrup 20-10-1 | 15-023-20295 | Other status | Other type | Cheyenne, KS | Hillin-Simon Oil Company | 1,750 ft |
| Ham 577 2-10-1 | 15-023-20299 | Other status | Other type | Cheyenne, KS | Hillin-Simon Oil Company | 1,750 ft |
| Northrup 101 20-10-1 | 15-023-20317 | Plugged & abandoned | Other type | Cheyenne, KS | Hillin-Simon Oil Company | 1,738 ft |
| State #1-16 | 35-009-20783 | Plugged & abandoned | Other type | Beckham, OK | Hillin-Simon Oil Company | — |
| Samuele Christopher #1-9 | 35-049-23402 | Plugged & abandoned | Oil | Garvin, OK | Hillin-Simon Oil Company | — |
Deepest first where depth is published. See all 14 wells →
Frequently asked questions
How many wells does Hillin Simon Oil operate?
Hillin Simon Oil is the operator of record for 14 catalogued oil & gas wells, with the largest concentration in Kansas (8). Only wells in states WellCensus has ingested are counted.
How many of Hillin Simon Oil's wells are still active?
0 of Hillin Simon Oil's catalogued wells are active; 8 are plugged & abandoned.
In which states does Hillin Simon Oil operate wells?
Hillin Simon Oil is the operator of record for wells in Kansas (8), Oklahoma (4) and Colorado (2).
Does Hillin Simon Oil operate mostly oil or gas wells?
1 of Hillin Simon Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Hillin Simon Oil's deepest well?
Among wells with a published depth, 35-1-1 Bowman in Yuma, CO is the deepest at 2,350 ft.
Where Hillin Simon 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, “Hillin Simon Oil — well portfolio”, https://wellcensus.com/operators/hillin-simon-oil-3958 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).