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WellCensus

Hess Oil

Operator of record for 472 catalogued wells across 3 states. Every well below links to its full registry page.

Filed as: HESS OIL CO · Hess Oil Co. · Hess Oil Company

At a glance

Hess Oil is the operator of record for 472 catalogued U.S. oil & gas wells in 3 states. 137 (29%) are active, 328 (69%) plugged & abandoned and 1 flagged as orphaned. Its largest concentration is in Kansas, with 469 wells (99% of its portfolio).

Wells operated

472

Active

137

Plugged

328

Orphaned

1

Portfolio by state

StateWells
Kansas469
Kentucky2
California1

Well mix

Oil wells
257
Gas wells
13
Shut-in
1
Active share
29%

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Where does Hess Oil operate?

Hess Oil's catalogued wells are spread across 3 states: Kansas (469), Kentucky (2) and California (1). Its 469 Kansas wells are 0.1% 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 Hess Oil’s wells are active, plugged or orphaned?

29% of Hess Oil's catalogued wells are active, close to the national share of 29%. 69% are plugged & abandoned, against 47% nationally. 1 wells (0.2%) are shut-in — unplugged but idle. 1 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.

What kinds of wells does Hess Oil operate?

By product class, 257 (54%) are oil wells and 13 (3%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Woolfolk 1 in Comanche, KS at 5,240 ft. The wells listed below sit in Comanche (KS), Greeley (KS) and Finney (KS). 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 Hess Oil

Wells operated by Hess Oil
WellAPI # / state IDStatusTypeLocationOperatorDepth
Woolfolk 115-033-21220Plugged & abandonedOther typeComanche, KSHess Oil Company5,240 ft
Sherry 115-071-20761Plugged & abandonedOilGreeley, KSHess Oil Company5,200 ft
Cattle Co 115-071-20797ActiveOilGreeley, KSHess Oil Company5,152 ft
Young 115-071-20825Shut-inOilGreeley, KSHess Oil Company5,130 ft
Trekell 2-115-055-21672Plugged & abandonedOilFinney, KSHess Oil Company4,906 ft
Trekell 1-115-055-21593ActiveOilFinney, KSHess Oil Company4,900 ft
Trekell 4-115-055-21750ActiveInjectionFinney, KSHess Oil Company4,885 ft
Old Paint 115-055-22062Plugged & abandonedOther typeFinney, KSHess Oil Company4,880 ft
Doll 115-055-22119Plugged & abandonedOther typeFinney, KSHess Oil Company4,880 ft
Shelly 115-055-22112Plugged & abandonedOther typeFinney, KSHess Oil Company4,880 ft
Trekell 3-115-055-21696Plugged & abandonedOilFinney, KSHess Oil Company4,870 ft
Haflich 1-3115-055-22206Plugged & abandonedOther typeFinney, KSHess Oil Company4,850 ft

Deepest first where depth is published. See all 472 wells →

Frequently asked questions

How many wells does Hess Oil operate?

Hess Oil is the operator of record for 472 catalogued oil & gas wells, with the largest concentration in Kansas (469). Only wells in states WellCensus has ingested are counted.

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

137 of Hess Oil's catalogued wells are active; 328 are plugged & abandoned and 1 are flagged as orphaned.

In which states does Hess Oil operate wells?

Hess Oil is the operator of record for wells in Kansas (469), Kentucky (2) and California (1).

Does Hess Oil operate mostly oil or gas wells?

257 of Hess Oil's catalogued wells are oil wells and 13 are gas wells; the rest are injection, service or unclassified wells.

What is Hess Oil's deepest well?

Among wells with a published depth, Woolfolk 1 in Comanche, KS is the deepest at 5,240 ft.

Where Hess 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, “Hess Oil — well portfolio”, https://wellcensus.com/operators/hess-oil-65788 (data as of October 10, 2026).

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