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WellCensus

Oil & gas wells in San Juan County, UT

3,618 catalogued wells in San Juan County, Utah, from the state regulator registry and the federal orphaned-well inventory.

Dataset updated . Derived from public data sources.

At a glance

San Juan County, Utah has 3,618 catalogued oil & gas wells: 735 active (20%), 1,926 plugged & abandoned (53%) and 45 documented orphans. It ranks 3rd of the 21 Utah counties WellCensus profiles by well count and holds 9% of the state's 40,139 catalogued wells.

Catalogued wells

3,618

Active

735

Plugged

1,926

Documented orphans

45

What is the status of oil and gas wells in San Juan County?

20% of San Juan County's wells are active, 14 percentage points below the Utah share of 34%. 53% are plugged & abandoned, against 25% statewide and 47% nationally. 307 wells (8%) are shut-in — unplugged but idle. 45 wells (1%) are documented orphans with no operator able to plug them, compared with 0.2% across Utah and 4% nationally. The remaining 605 carry status codes outside those classes, such as permitted or cancelled locations.

What kinds of wells are in San Juan County?

By product class, 1,765 of the county's wells (49%) are oil wells, 136 (4%) gas wells and 497 (14%) injection wells. Statewide the oil share is 42% and the gas share 40%. 100% of the county's wells carry coordinates and appear on the map.

How does San Juan County compare with other Utah counties?

San Juan County has the 3rd-most catalogued wells of the 21 Utah counties with at least 25. The median Utah county on WellCensus has 107 wells. The largest, Uintah County, has 19,825. By documented orphans it ranks 1st in Utah.

Who operates wells in San Juan County?

442 distinct operators of record are linked to wells in San Juan County. 100% of the county's wells carry a link to a canonical operator profile; the rest list no operator or a name not yet resolved. Each well's page names its operator where the state publishes one.

Oil & gas wells in San Juan County, UT
WellAPI # / state IDStatusTypeOperator
Cottonwood Creek 1-A43-037-10010Plugged & abandonedOilAlco Oil & Gas
Shell Govt A 243-037-10011Plugged & abandonedOilSamson Resources Company
Shell Govt C-243-037-10012Plugged & abandonedInjectionRim Operating Inc
KW Algier Comb Ridge 143-037-10013Other statusOilAlgier, K W
Carter Nav Tract 110-143-037-10031Plugged & abandonedOther typeAmerada Petroleum Corp
Mason 143-037-10038Plugged & abandonedOther typeAmericol Petroleum Co
Navajo A 143-037-10039Plugged & abandonedOther typeAnadarko Production Co
Apache Federal 143-037-10047Plugged & abandonedOther typeApache Drilling Co Inc
Navajo Tribal 1-2843-037-10048Plugged & abandonedOther typeApco Oil Corp
Navajo Tribal 1X-2843-037-10049Plugged & abandonedOther typeApco Oil Corp
Govt-Oak 143-037-10050Plugged & abandonedOther typeArgo Oil Corporation
Comb Wash U 143-037-10055Plugged & abandonedOther typeArco Oil & Gas Company
Comb Wash U 343-037-10056Plugged & abandonedOther typeArco Oil & Gas Company
Monsanto-Govt 143-037-10057Plugged & abandonedOther typeArco Oil & Gas Company
Murphy Federal 143-037-10058Plugged & abandonedOther typeArco Oil & Gas Company
Navajo 58 A-343-037-10061Plugged & abandonedOther typeSouthland Royalty Co
Navajo 58 B-743-037-10062Plugged & abandonedOther typeSouthland Royalty Co
Navajo 58 C-143-037-10063Plugged & abandonedOther typeSouthland Royalty Co
Navajo 59-243-037-10064Other statusOilSouthland Royalty Co
Navajo 67-343-037-10065Plugged & abandonedOther typeSuperior Oil Company
Navajo 78-143-037-10066Plugged & abandonedOther typeSuperior Oil Company
Alkali Wash 143-037-10076Other statusOilH K Bartlett Et Al
Bug Canyon U 143-037-10077Plugged & abandonedOther typeH K Bartlett Et Al
Navajo 1-2243-037-10090Plugged & abandonedOther typeBelco Petroleum Corp
Lisbon D23243-037-10091Shut-inOther typeOrphan-No Responsible Operator

A sample of the county’s wells — every catalogued well has its own page. Browse all 3,618 in search → (filter by operator, status and type, then export), or find a specific well on the live map.

Frequently asked questions

How many oil and gas wells are in San Juan County, UT?

San Juan County, Utah has 3,618 catalogued oil & gas wells: 735 active, 1,926 plugged and 45 documented orphans.

How many orphaned wells are in San Juan County?

45 wells in San Juan County, Utah are documented orphans — unplugged with no solvent operator of record, the 1st-highest count among Utah counties.

What share of wells in San Juan County are plugged?

1,926 of San Juan County's 3,618 catalogued wells (53%) are plugged & abandoned, compared with 25% across Utah.

Which Utah county has the most oil and gas wells?

Uintah County has the most catalogued wells of any Utah county on WellCensus (19,825); San Juan County ranks 3rd with 3,618.

How many companies operate wells in San Juan County?

442 distinct operators of record are linked to catalogued wells in San Juan County, Utah.

Nearby in the Utah rankings

About this data

Source: Utah Division of Oil, Gas & Mining well registry, plus the USGS United States Documented Orphaned Well Database (2026, doi 10.5066/P13FHBYG), as published October 10, 2026 — WellCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.

Cite as: WellCensus, “Oil & gas wells in San Juan County, Utah”, https://wellcensus.com/wells/utah/san-juan (data as of October 10, 2026).