Service Drilling
Operator of record for 177 catalogued wells across 6 states. Every well below links to its full registry page.
Filed as: SERVICE DRILLING CO · SERVICE DRILLING COMPANY · SERVICE DRILLING COMPANY LLC · Service Drilling Co · …
At a glance
Service Drilling is the operator of record for 177 catalogued U.S. oil & gas wells in 6 states. None is listed as active, 176 (99%) are plugged & abandoned. Its largest concentration is in Oklahoma, with 156 wells (88% of its portfolio).
Wells operated
177
Active
0
Plugged
176
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Oklahoma | 156 |
| Colorado | 14 |
| Kansas | 4 |
| Arkansas | 1 |
| Michigan | 1 |
| Utah | 1 |
Well mix
- Oil wells
- 28
- Gas wells
- 22
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Service Drilling to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Service Drilling operate?
Service Drilling's catalogued wells are spread across 6 states: Oklahoma (156), Colorado (14), Kansas (4), Arkansas (1) and Michigan (1) and 1 more. Its 156 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 Service Drilling’s wells are active, plugged or orphaned?
0% of Service Drilling's catalogued wells are active, 29 percentage points below the national share of 29%. 99% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Service Drilling operate?
By product class, 28 (16%) are oil wells and 22 (12%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Barby 1-34 in Clark, KS at 5,675 ft. The wells listed below sit in Clark (KS), Logan (CO), Meade (KS), Comanche (KS), Baca (CO) and Harper (KS). State filings spell the name 5 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Service Drilling
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Barby 1-34 | 15-025-20269 | Plugged & abandoned | Other type | Clark, KS | Service Drilling Co. L.L.C. | 5,675 ft |
| 1-A Bamford-Hall | 05-075-05333 | Plugged & abandoned | Other type | Logan, CO | Service Drilling Co | 5,555 ft |
| 1 J. C. Malichky | 05-075-05344 | Plugged & abandoned | Other type | Logan, CO | Service Drilling Co | 5,383 ft |
| Carol 1-3 | 15-119-20561 | Plugged & abandoned | Oil | Meade, KS | Service Drilling Co. L.L.C. | 5,370 ft |
| Gates 1 | 15-033-20703 | Plugged & abandoned | Other type | Comanche, KS | Service Drilling Co. L.L.C. | 5,345 ft |
| 1-12 Lantz D | 05-009-05333 | Plugged & abandoned | Gas | Baca, CO | Service Drilling Co | 5,254 ft |
| 1-31 Gitchell | 05-009-05029 | Plugged & abandoned | Other type | Baca, CO | Service Drilling Co | 5,250 ft |
| 2 State 34 | 05-075-05607 | Plugged & abandoned | Gas | Logan, CO | Service Drilling Co | 5,180 ft |
| 3 State 34 | 05-075-05538 | Plugged & abandoned | Other type | Logan, CO | Service Drilling Co | 5,092 ft |
| 1-34 State | 05-075-05541 | Plugged & abandoned | Gas | Logan, CO | Service Drilling Co | 5,081 ft |
| Graves 1-21 | 15-077-21059 | Plugged & abandoned | Other type | Harper, KS | Service Drilling Co. L.L.C. | 4,898 ft |
| 1 Patrick | 05-009-05332 | Plugged & abandoned | Oil | Baca, CO | Service Drilling Co | 4,826 ft |
Deepest first where depth is published. See all 177 wells →
Frequently asked questions
How many wells does Service Drilling operate?
Service Drilling is the operator of record for 177 catalogued oil & gas wells, with the largest concentration in Oklahoma (156). Only wells in states WellCensus has ingested are counted.
How many of Service Drilling's wells are still active?
0 of Service Drilling's catalogued wells are active; 176 are plugged & abandoned.
In which states does Service Drilling operate wells?
Service Drilling is the operator of record for wells in Oklahoma (156), Colorado (14), Kansas (4), Arkansas (1), Michigan (1) and Utah (1).
Does Service Drilling operate mostly oil or gas wells?
28 of Service Drilling's catalogued wells are oil wells and 22 are gas wells; the rest are injection, service or unclassified wells.
What is Service Drilling's deepest well?
Among wells with a published depth, Barby 1-34 in Clark, KS is the deepest at 5,675 ft.
Where Service Drilling's wells are
- Oil & gas wells in Oklahoma· 156 operated by Service Drilling
- Oil & gas wells in Colorado· 14 operated by Service Drilling
- Oil & gas wells in Kansas· 4 operated by Service Drilling
- Oil & gas wells in Arkansas· 1 operated by Service Drilling
- Oil & gas wells in Michigan· 1 operated by Service Drilling
- Oil & gas wells in Utah· 1 operated by Service Drilling
- Largest U.S. well operators
- All well operators
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, “Service Drilling — well portfolio”, https://wellcensus.com/operators/service-drilling-1782 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).