D & G Drilling
Operator of record for 32 catalogued wells across 1 state. Every well below links to its full registry page.
Filed as: D & G Drilling · D & G Drilling Co. · D & G Drilling Co., Inc. · D & G Drilling, Inc.
At a glance
D & G Drilling is the operator of record for 32 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 10 (31%) are plugged & abandoned. Its largest concentration is in Illinois, with 32 wells (100% of its portfolio).
Wells operated
32
Active
0
Plugged
10
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 32 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim D & G Drilling to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does D & G Drilling operate?
D & G Drilling's catalogued wells are spread across 1 state: Illinois (32). Its 32 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 D & G Drilling’s wells are active, plugged or orphaned?
0% of D & G Drilling's catalogued wells are active, 29 percentage points below the national share of 29%. 31% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does D & G Drilling operate?
By product class, 0 (0%) 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 Saylor, G. 1 in Pike, IL at 807 ft. The wells listed below sit in Pike (IL), Dekalb (IL), Dupage (IL) and Kane (IL). State filings spell the name 4 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by D & G Drilling
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Saylor, G. 1 | 12-149-20668 | Plugged & abandoned | Other type | Pike, IL | D & G Drilling Co., Inc. | 807 ft |
| Yakley, Elmer 1 | 12-149-20705 | Plugged & abandoned | Other type | Pike, IL | D & G Drilling Co., Inc. | 742 ft |
| Mumford Well Site #3 3 | 12-149-20715 | Plugged & abandoned | Other type | Pike, IL | D & G Drilling Co., Inc. | 708 ft |
| Yakley Well 7 | 12-149-20714 | Plugged & abandoned | Other type | Pike, IL | D & G Drilling Co., Inc. | 674 ft |
| Fermi 17-A | 12-037-21848 | Other status | Other type | Dekalb, IL | D & G Drilling Co. | 668 ft |
| Isgs (Ssc) F-1 | 12-043-26989 | Other status | Other type | Dupage, IL | D & G Drilling Co., Inc. | 503 ft |
| Isgs (Ssc) F-12 | 12-089-26766 | Other status | Other type | Kane, IL | D & G Drilling Co., Inc. | 483 ft |
| I.S.G.S. F-14 | 12-037-21849 | Other status | Other type | Dekalb, IL | D & G Drilling Co., Inc. | 481 ft |
| I.S.G.S. F-5 | 12-037-21816 | Other status | Other type | Dekalb, IL | D & G Drilling Co., Inc. | 462 ft |
| I.S.G.S. F-11 | 12-037-21850 | Other status | Other type | Dekalb, IL | D & G Drilling Co. | 442 ft |
| Isgs (Ssc) F-2 | 12-043-26990 | Other status | Other type | Dupage, IL | D & G Drilling Co., Inc. | 419 ft |
| Yakley Well 2 | 12-149-20711 | Plugged & abandoned | Other type | Pike, IL | D & G Drilling Co., Inc. | 402 ft |
Deepest first where depth is published. See all 32 wells →
Frequently asked questions
How many wells does D & G Drilling operate?
D & G Drilling is the operator of record for 32 catalogued oil & gas wells, with the largest concentration in Illinois (32). Only wells in states WellCensus has ingested are counted.
How many of D & G Drilling's wells are still active?
0 of D & G Drilling's catalogued wells are active; 10 are plugged & abandoned.
In which states does D & G Drilling operate wells?
D & G Drilling is the operator of record for wells in Illinois (32).
Does D & G Drilling operate mostly oil or gas wells?
0 of D & G Drilling's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is D & G Drilling's deepest well?
Among wells with a published depth, Saylor, G. 1 in Pike, IL is the deepest at 807 ft.
Where D & G Drilling'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, “D & G Drilling — well portfolio”, https://wellcensus.com/operators/d-g-drilling-91411 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).