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Hammer Maclean Etal

Operator of record for 21 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Hammer Maclean Etal is the operator of record for 21 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 21 (100%) are plugged & abandoned. Its largest concentration is in Kansas, with 21 wells (100% of its portfolio).

Wells operated

21

Active

0

Plugged

21

Orphaned

0

Portfolio by state

StateWells
Kansas21

Well mix

Oil wells
12
Gas wells
0
Shut-in
0
Active share
0%

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Where does Hammer Maclean Etal operate?

Hammer Maclean Etal's catalogued wells are spread across 1 state: Kansas (21). Its 21 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 Hammer Maclean Etal’s wells are active, plugged or orphaned?

0% of Hammer Maclean Etal's catalogued wells are active, 29 percentage points below the national share of 29%. 100% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.

What kinds of wells does Hammer Maclean Etal operate?

By product class, 12 (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 Krehbiel 1 in Mcpherson, KS at 4,044 ft. The wells listed below sit in Mcpherson (KS), Butler (KS) and Sedgwick (KS).

Notable wells operated by Hammer Maclean Etal

Wells operated by Hammer Maclean Etal
WellAPI # / state IDStatusTypeLocationOperatorDepth
Krehbiel 115-113-19416Plugged & abandonedInjectionMcpherson, KSHammer MacLean ETAL4,044 ft
Tolle 115-113-19101Plugged & abandonedInjectionMcpherson, KSHammer MacLean ETAL3,600 ft
Holt 115-015-76695Plugged & abandonedOther typeButler, KSHammer MacLean ETAL3,215 ft
Howard 215-173-03125Plugged & abandonedOther typeSedgwick, KSHammer MacLean ETAL3,205 ft
Stern 115-015-76704Plugged & abandonedOilButler, KSHammer MacLean ETAL3,043 ft
Holt 215-015-76696Plugged & abandonedOilButler, KSHammer MacLean ETAL3,040 ft
Tabing 615-015-76708Plugged & abandonedOilButler, KSHammer MacLean ETAL3,035 ft
Tabing 115-015-76705Plugged & abandonedOilButler, KSHammer MacLean ETAL3,030 ft
Tabing 915-015-76709Plugged & abandonedOilButler, KSHammer MacLean ETAL3,013 ft
Poindexter 315-015-76699Plugged & abandonedOilButler, KSHammer MacLean ETAL3,001 ft
Anderson 215-113-02171Plugged & abandonedOilMcpherson, KSHammer MacLean ETAL2,865 ft
Anderson 115-113-01793Plugged & abandonedOther typeMcpherson, KSHammer MacLean ETAL2,696 ft

Deepest first where depth is published. See all 21 wells →

Frequently asked questions

How many wells does Hammer Maclean Etal operate?

Hammer Maclean Etal is the operator of record for 21 catalogued oil & gas wells, with the largest concentration in Kansas (21). Only wells in states WellCensus has ingested are counted.

How many of Hammer Maclean Etal's wells are still active?

0 of Hammer Maclean Etal's catalogued wells are active; 21 are plugged & abandoned.

In which states does Hammer Maclean Etal operate wells?

Hammer Maclean Etal is the operator of record for wells in Kansas (21).

Does Hammer Maclean Etal operate mostly oil or gas wells?

12 of Hammer Maclean Etal's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.

What is Hammer Maclean Etal's deepest well?

Among wells with a published depth, Krehbiel 1 in Mcpherson, KS is the deepest at 4,044 ft.

Where Hammer Maclean Etal'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, “Hammer Maclean Etal — well portfolio”, https://wellcensus.com/operators/hammer-maclean-etal-77857 (data as of October 10, 2026).

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