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Chism Ls

Operator of record for 11 catalogued wells across 2 states. Every well below links to its full registry page.

Filed as: CHISM L S · Chism, L.S.

At a glance

Chism Ls is the operator of record for 11 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 11 (100%) are plugged & abandoned. Its largest concentration is in Wyoming, with 10 wells (91% of its portfolio).

Wells operated

11

Active

0

Plugged

11

Orphaned

0

Portfolio by state

StateWells
Wyoming10
Montana1

Well mix

Oil wells
9
Gas wells
1
Shut-in
0
Active share
0%

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Where does Chism Ls operate?

Chism Ls's catalogued wells are spread across 2 states: Wyoming (10) and Montana (1). Its 10 Wyoming wells are 0.0% of the 129,957 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 Chism Ls’s wells are active, plugged or orphaned?

0% of Chism Ls'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 Chism Ls operate?

By product class, 9 (82%) are oil wells and 1 (9%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Govt Murphy 3 in Weston, WY at 7,800 ft. The wells listed below sit in Weston (WY) and Big Horn (MT). 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 Chism Ls

Wells operated by Chism Ls
WellAPI # / state IDStatusTypeLocationOperatorDepth
Govt Murphy 349-045-05142Plugged & abandonedOilWeston, WYChism L S7,800 ft
Hunter 149-045-05751Plugged & abandonedOilWeston, WYChism L S6,428 ft
Govt 149-045-06145Plugged & abandonedOilWeston, WYChism L S5,786 ft
Clarks Bryant Patent 149-045-08798Plugged & abandonedOilWeston, WYChism L S5,752 ft
Paulson 249-045-07580Plugged & abandonedOilWeston, WYChism L S5,115 ft
Crow Tribal 125-003-05003Plugged & abandonedOther typeBig Horn, MTChism, L.S.4,920 ft
Hamm 149-045-60017Plugged & abandonedOilWeston, WYChism L S3,767 ft
Hamm 149-045-05726Plugged & abandonedOilWeston, WYChism L S3,744 ft
Kozell 149-045-06794Plugged & abandonedGasWeston, WYChism L S2,953 ft
Horton 149-045-07105Plugged & abandonedOilWeston, WYChism L S2,900 ft
Ensign 149-045-07020Plugged & abandonedOilWeston, WYChism L S2,820 ft

Deepest first where depth is published. See all 11 wells →

Frequently asked questions

How many wells does Chism Ls operate?

Chism Ls is the operator of record for 11 catalogued oil & gas wells, with the largest concentration in Wyoming (10). Only wells in states WellCensus has ingested are counted.

How many of Chism Ls's wells are still active?

0 of Chism Ls's catalogued wells are active; 11 are plugged & abandoned.

In which states does Chism Ls operate wells?

Chism Ls is the operator of record for wells in Wyoming (10) and Montana (1).

Does Chism Ls operate mostly oil or gas wells?

9 of Chism Ls's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.

What is Chism Ls's deepest well?

Among wells with a published depth, Govt Murphy 3 in Weston, WY is the deepest at 7,800 ft.

Where Chism Ls'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, “Chism Ls — well portfolio”, https://wellcensus.com/operators/chism-ls-35072 (data as of October 10, 2026).

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