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Dreiling Oil

Operator of record for 150 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Dreiling Oil is the operator of record for 150 catalogued U.S. oil & gas wells in 1 state. 4 (3%) are active, 142 (95%) plugged & abandoned. Its largest concentration is in Kansas, with 150 wells (100% of its portfolio).

Wells operated

150

Active

4

Plugged

142

Orphaned

0

Portfolio by state

StateWells
Kansas150

Well mix

Oil wells
86
Gas wells
0
Shut-in
0
Active share
3%

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Where does Dreiling Oil operate?

Dreiling Oil's catalogued wells are spread across 1 state: Kansas (150). Its 150 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 Dreiling Oil’s wells are active, plugged or orphaned?

3% of Dreiling Oil's catalogued wells are active, 26 percentage points below the national share of 29%. 95% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.

What kinds of wells does Dreiling Oil operate?

By product class, 86 (57%) 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 Hartley 7 in Sherman, KS at 4,850 ft. The wells listed below sit in Sherman (KS), Sheridan (KS), Ellis (KS), Trego (KS), Osborne (KS) and Graham (KS).

Notable wells operated by Dreiling Oil

Wells operated by Dreiling Oil
WellAPI # / state IDStatusTypeLocationOperatorDepth
Hartley 715-181-20275Plugged & abandonedOther typeSherman, KSDreiling Oil Inc4,850 ft
Hartley 615-181-20272Plugged & abandonedOther typeSherman, KSDreiling Oil Inc4,625 ft
Hollingshead 115-179-21118Plugged & abandonedOther typeSheridan, KSDreiling Oil Inc4,410 ft
Sutor 115-179-00037Plugged & abandonedOther typeSheridan, KSDreiling Oil Inc4,374 ft
Sutor 215-179-20042Plugged & abandonedOilSheridan, KSDreiling Oil Inc4,218 ft
Johnson 215-051-04370Plugged & abandonedInjectionEllis, KSDreiling Oil Inc4,184 ft
Weber 415-195-22061Plugged & abandonedOther typeTrego, KSDreiling Oil Inc4,159 ft
Honas 115-195-22032Plugged & abandonedOther typeTrego, KSDreiling Oil Inc4,150 ft
Brummer 115-141-20422Plugged & abandonedOther typeOsborne, KSDreiling Oil Inc4,150 ft
DREILING (SWD Martin Dreiling 2) 415-051-70163Plugged & abandonedInjectionEllis, KSDreiling Oil Inc4,141 ft
Riedel 215-065-20811Plugged & abandonedOilGraham, KSDreiling Oil Inc4,120 ft
Seibel 115-195-00490Plugged & abandonedInjectionTrego, KSDreiling Oil Inc4,115 ft

Deepest first where depth is published. See all 150 wells →

Frequently asked questions

How many wells does Dreiling Oil operate?

Dreiling Oil is the operator of record for 150 catalogued oil & gas wells, with the largest concentration in Kansas (150). Only wells in states WellCensus has ingested are counted.

How many of Dreiling Oil's wells are still active?

4 of Dreiling Oil's catalogued wells are active; 142 are plugged & abandoned.

In which states does Dreiling Oil operate wells?

Dreiling Oil is the operator of record for wells in Kansas (150).

Does Dreiling Oil operate mostly oil or gas wells?

86 of Dreiling Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.

What is Dreiling Oil's deepest well?

Among wells with a published depth, Hartley 7 in Sherman, KS is the deepest at 4,850 ft.

Where Dreiling 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, “Dreiling Oil — well portfolio”, https://wellcensus.com/operators/dreiling-oil-76743 (data as of October 10, 2026).

Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).