Union Pacific Resources

Operator of record for 1,241 catalogued wells across 9 states. Every well below links to its full registry page.

Filed as: UNION PACIFIC RESOURCES CO · UNION PACIFIC RESOURCES CO. · UNION PACIFIC RESOURCES COMPANY · Union Pacific Resources Co · …

At a glance

Union Pacific Resources is the operator of record for 1,241 catalogued U.S. oil & gas wells in 9 states. None is listed as active, 1,055 (85%) are plugged & abandoned and 8 flagged as orphaned. Its largest concentration is in California, with 952 wells (77% of its portfolio).

Wells operated

1,241

Active

Plugged

1,055

Orphaned

Portfolio by state

State	Wells
California	952
North Dakota	137
Louisiana	81
Colorado	56
Alabama	8
Utah	4
Arkansas	1
Michigan	1
Mississippi	1

Well mix

Oil wells: 822
Gas wells: 12
Shut-in: 0
Active share: 0%

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Where does Union Pacific Resources operate?

Union Pacific Resources's catalogued wells are spread across 9 states: California (952), North Dakota (137), Louisiana (81), Colorado (56) and Alabama (8) and 4 more. Its 952 California wells are 0.4% of the 242,471 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 Union Pacific Resources’s wells are active, plugged or orphaned?

0% of Union Pacific Resources's catalogued wells are active, 29 percentage points below the national share of 29%. 85% are plugged & abandoned, against 47% nationally. 8 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.

What kinds of wells does Union Pacific Resources operate?

By product class, 822 (66%) are oil wells and 12 (1.0%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Aus C Ra Sut;crosby 22 001 in Rapides, LA at 22,300 ft. The wells listed below sit in Rapides (LA), Terrebonne (LA), Pointe Coupee (LA), St Landry (LA), Vernon (LA) and Beauregard (LA) and other counties. State filings spell the name 6 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.

Notable wells operated by Union Pacific Resources

Wells operated by Union Pacific Resources
Well	API # / state ID	Status	Type	Location	Operator	Depth
Aus C Ra Sut;crosby 22 001	17-079-20441	Other status	Other type	Rapides, LA	Union Pacific Resources Co.	22,300 ft
Cl&f 7 1	17-109-23715	Plugged & abandoned	Other type	Terrebonne, LA	Union Pacific Resources Co.	22,050 ft
M M Wagley Et Al 001	17-077-20195	Other status	Other type	Pointe Coupee, LA	Union Pacific Resources Co.	21,500 ft
Kimble-Jeansonne 25 001	17-097-20979	Other status	Other type	St Landry, LA	Union Pacific Resources Co.	21,000 ft
Aus C Rb Sud;labokay 16 001	17-115-20153	Other status	Other type	Vernon, LA	Union Pacific Resources Co.	20,344 ft
J E Jumonville Sr 003	17-077-20262	Other status	Other type	Pointe Coupee, LA	Union Pacific Resources Co.	20,000 ft
Aus C Ra Sug;coffman 34 001	17-011-20917	Orphaned	Other type	Beauregard, LA	Union Pacific Resources Co.	19,720 ft
Crosby 5 001	17-115-20168	Orphaned	Other type	Vernon, LA	Union Pacific Resources Co.	19,718 ft
Aus C Ra Sun;foreman 21 001	17-079-20487	Other status	Other type	Rapides, LA	Union Pacific Resources Co.	19,702 ft
Rex Bradley #1 #1	23-039-20012	Plugged & abandoned	Other type	George, MS	Union Pacific Resources Company	19,434 ft
Aus C Ra Sua;f&l Planters 002	17-077-20311	Plugged & abandoned	Oil	Pointe Coupee, LA	Union Pacific Resources Co.	19,300 ft
Crosby 21 A 001	17-115-20169	Orphaned	Other type	Vernon, LA	Union Pacific Resources Co.	19,294 ft

Deepest first where depth is published. See all 1,241 wells →

Frequently asked questions

How many wells does Union Pacific Resources operate?

Union Pacific Resources is the operator of record for 1,241 catalogued oil & gas wells, with the largest concentration in California (952). Only wells in states WellCensus has ingested are counted.

How many of Union Pacific Resources's wells are still active?

0 of Union Pacific Resources's catalogued wells are active; 1,055 are plugged & abandoned and 8 are flagged as orphaned.

In which states does Union Pacific Resources operate wells?

Union Pacific Resources is the operator of record for wells in California (952), North Dakota (137), Louisiana (81), Colorado (56), Alabama (8), Utah (4), Arkansas (1), Michigan (1) and Mississippi (1).

Does Union Pacific Resources operate mostly oil or gas wells?

822 of Union Pacific Resources's catalogued wells are oil wells and 12 are gas wells; the rest are injection, service or unclassified wells.

What is Union Pacific Resources's deepest well?

Among wells with a published depth, Aus C Ra Sut;crosby 22 001 in Rapides, LA is the deepest at 22,300 ft.

Where Union Pacific Resources'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, “Union Pacific Resources — well portfolio”, https://wellcensus.com/operators/union-pacific-resources-3166 (data as of October 10, 2026).

Dataset updated October 2026 . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).