Test Drlg Service
Operator of record for 19 catalogued wells across 1 state. Every well below links to its full registry page.
Filed as: Test Drlg Service Co. · Test Drlg. Service Co.
At a glance
Test Drlg Service is the operator of record for 19 catalogued U.S. oil & gas wells in 1 state. 2 (11%) are active, 14 (74%) plugged & abandoned. Its largest concentration is in Illinois, with 19 wells (100% of its portfolio).
Wells operated
19
Active
2
Plugged
14
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 19 |
Well mix
- Oil wells
- 2
- Gas wells
- 0
- Shut-in
- 1
- Active share
- 11%
Is this your company?
Claim Test Drlg Service to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Test Drlg Service operate?
Test Drlg Service's catalogued wells are spread across 1 state: Illinois (19). Its 19 Illinois wells are 0.0% of the 174,478 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 Test Drlg Service’s wells are active, plugged or orphaned?
11% of Test Drlg Service's catalogued wells are active, 18 percentage points below the national share of 29%. 74% are plugged & abandoned, against 47% nationally. 1 wells (5%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Test Drlg Service operate?
By product class, 2 (11%) 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 Louder, 1 in Macoupin, IL at 1,434 ft. The wells listed below sit in Macoupin (IL), Christian (IL), Montgomery (IL), Greene (IL) and St. Clair (IL). 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 Test Drlg Service
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Louder, 1 | 12-117-22620 | Plugged & abandoned | Other type | Macoupin, IL | Test Drlg Service Co. | 1,434 ft |
| Schnedeke, N. 2 | 12-021-23605 | Plugged & abandoned | Other type | Christian, IL | Test Drlg. Service Co. | 1,200 ft |
| Keiser, A. 1 | 12-135-22714 | Shut-in | Other type | Montgomery, IL | Test Drlg Service Co. | 654 ft |
| Keiser, C. 2 | 12-135-22723 | Active | Oil | Montgomery, IL | Test Drlg Service Co. | 654 ft |
| Keiser, A. 2 | 12-135-22717 | Active | Oil | Montgomery, IL | Test Drlg Service Co. | 654 ft |
| Childress, George 1 | 12-061-20599 | Plugged & abandoned | Other type | Greene, IL | Test Drlg Service Co. | 468 ft |
| Canterbury Manor A-3 | 12-163-25221 | Plugged & abandoned | Other type | St. Clair, IL | Test Drlg Service Co. | 174 ft |
| Canterbury Manor A-1 | 12-163-25223 | Plugged & abandoned | Other type | St. Clair, IL | Test Drlg Service Co. | 170 ft |
| Canterbury Manor H-4 | 12-163-25227 | Plugged & abandoned | Other type | St. Clair, IL | Test Drlg Service Co. | 157 ft |
| Canterbury Manor H-8 | 12-163-25230 | Plugged & abandoned | Other type | St. Clair, IL | Test Drlg Service Co. | 156 ft |
| Canterbury Manor H-7 | 12-163-25229 | Plugged & abandoned | Other type | St. Clair, IL | Test Drlg Service Co. | 153 ft |
| Canterbury Manor H-2 | 12-163-25225 | Plugged & abandoned | Other type | St. Clair, IL | Test Drlg Service Co. | 152 ft |
Deepest first where depth is published. See all 19 wells →
Frequently asked questions
How many wells does Test Drlg Service operate?
Test Drlg Service is the operator of record for 19 catalogued oil & gas wells, with the largest concentration in Illinois (19). Only wells in states WellCensus has ingested are counted.
How many of Test Drlg Service's wells are still active?
2 of Test Drlg Service's catalogued wells are active; 14 are plugged & abandoned.
In which states does Test Drlg Service operate wells?
Test Drlg Service is the operator of record for wells in Illinois (19).
Does Test Drlg Service operate mostly oil or gas wells?
2 of Test Drlg Service's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Test Drlg Service's deepest well?
Among wells with a published depth, Louder, 1 in Macoupin, IL is the deepest at 1,434 ft.
Where Test Drlg Service'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, “Test Drlg Service — well portfolio”, https://wellcensus.com/operators/test-drlg-service-92217 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).