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WellCensus

Oil & gas wells in Tehama County, CA

618 catalogued wells in Tehama County, California, from the state regulator registry and the federal orphaned-well inventory.

Dataset updated . Derived from public data sources.

At a glance

Tehama County, California has 618 catalogued oil & gas wells: 78 active (13%), 422 plugged & abandoned (68%) and 4 documented orphans. It ranks 21st of the 39 California counties WellCensus profiles by well count and holds 0.3% of the state's 242,471 catalogued wells.

Catalogued wells

618

Active

78

Plugged

422

Documented orphans

4

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

13% of Tehama County's wells are active, 10 percentage points below the California share of 22%. 68% are plugged & abandoned, against 60% statewide and 47% nationally. 43 wells (7%) are shut-in — unplugged but idle. 4 wells (0.6%) are documented orphans with no operator able to plug them, compared with 1% across California and 4% nationally. The remaining 71 carry status codes outside those classes, such as permitted or cancelled locations.

What kinds of wells are in Tehama County?

By product class, 36 of the county's wells (6%) are oil wells, 327 (53%) gas wells and 1 (0.2%) injection wells. Statewide the oil share is 68% and the gas share 3%. 100% of the county's wells carry coordinates and appear on the map.

How does Tehama County compare with other California counties?

Tehama County has the 21st-most catalogued wells of the 39 California counties with at least 25. The median California county on WellCensus has 675 wells. The largest, Kern County, has 156,849. By documented orphans it ranks 24th in California.

Who operates wells in Tehama County?

131 distinct operators of record are linked to wells in Tehama 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 Tehama County, CA
WellAPI # / state IDStatusTypeOperator
Goff 1D04-103-00001Plugged & abandonedGasRed Bluff Assoc.
Johnson 104-103-00002Plugged & abandonedOther typeFranwin Oil And Gas Co.
Johnson 304-103-00003Plugged & abandonedOther typeFranwin Oil And Gas Co.
Nellie P. Walker Unit 104-103-00004Plugged & abandonedGasUMC Petroleum Corp.
E-T Malton Unit 6 104-103-00005ActiveGasCalifornia Resources Production Corporation
Tucker-Gay 104-103-00006Plugged & abandonedGasSun Oil Company
Universal 91-32 104-103-00007Plugged & abandonedOther typeCalifornia Time Petroleum Inc.
Corning Community 1-E04-103-00008Plugged & abandonedGasAllstate Steel Fabricators, Inc
Flood 104-103-00009Plugged & abandonedOther typeApex Drilling Co.
Texaco-Corning Community 6A 104-103-00010Plugged & abandonedOther typeVenoco, LLC
Buttes-Corning 204-103-00011Plugged & abandonedGasVenoco, LLC
Corning Community 104-103-00012Plugged & abandonedGasAllstate Steel Fabricators, Inc
Corning Community 1A04-103-00013Plugged & abandonedGasAllstate Steel Fabricators, Inc
Corning Community 1-B04-103-00014Plugged & abandonedOther typeAllstate Steel Fabricators, Inc
Corning Community 1-D04-103-00015Plugged & abandonedGasVenoco, LLC
Corning Community 1-F04-103-00016Plugged & abandonedGasAllstate Steel Fabricators, Inc
Corning Community 1-G04-103-00017Other statusOilButtes Resources Company
Corning Community 2-B04-103-00018Plugged & abandonedGasVenoco, LLC
Corning Community 2-C04-103-00019Plugged & abandonedGasVenoco, LLC
Corning Community 2-A04-103-00020Plugged & abandonedOther typeVenoco, LLC
Corning Community 3-B04-103-00021Plugged & abandonedGasVenoco, LLC
Corning Community 3-104-103-00022Plugged & abandonedGasVenoco, LLC
Buttes-Corning 104-103-00023Plugged & abandonedOther typeSlick Oil Co., Ltd.
Russell 104-103-00024Plugged & abandonedGasMobil Oil Exploration & Production North America, Inc.
Russell 204-103-00025Plugged & abandonedGasMobil Oil Exploration & Production North America, Inc.

A sample of the county’s wells — every catalogued well has its own page. Browse all 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 Tehama County, CA?

Tehama County, California has 618 catalogued oil & gas wells: 78 active, 422 plugged and 4 documented orphans.

How many orphaned wells are in Tehama County?

4 wells in Tehama County, California are documented orphans — unplugged with no solvent operator of record, the 24th-highest count among California counties.

What share of wells in Tehama County are plugged?

422 of Tehama County's 618 catalogued wells (68%) are plugged & abandoned, compared with 60% across California.

Which California county has the most oil and gas wells?

Kern County has the most catalogued wells of any California county on WellCensus (156,849); Tehama County ranks 21st with 618.

How many companies operate wells in Tehama County?

131 distinct operators of record are linked to catalogued wells in Tehama County, California.

Nearby in the California rankings

About this data

Source: CalGEM WellSTAR 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 Tehama County, California”, https://wellcensus.com/wells/california/tehama (data as of October 10, 2026).