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WellCensus

Oil & gas wells in Grant Parish, LA

1,307 catalogued wells in Grant Parish, Louisiana, from the state regulator registry and the federal orphaned-well inventory.

Dataset updated . Derived from public data sources.

At a glance

Grant Parish, Louisiana has 1,307 catalogued oil & gas wells: 97 active (7%), 925 plugged & abandoned (71%) and 66 documented orphans. It ranks 39th of the 69 Louisiana parishes WellCensus profiles by well count and holds 0.6% of the state's 225,728 catalogued wells.

Catalogued wells

1,307

Active

97

Plugged

925

Documented orphans

66

What is the status of oil and gas wells in Grant Parish?

7% of Grant Parish's wells are active, 5 percentage points below the Louisiana share of 13%. 71% are plugged & abandoned, against 63% statewide and 47% nationally. 29 wells (2%) are shut-in — unplugged but idle. 66 wells (5%) are documented orphans with no operator able to plug them, compared with 6% across Louisiana and 4% nationally. The remaining 190 carry status codes outside those classes, such as permitted or cancelled locations.

What kinds of wells are in Grant Parish?

By product class, 318 of the parish's wells (24%) are oil wells, 19 (1%) gas wells and 20 (2%) injection wells. Statewide the oil share is 29% and the gas share 19%. The deepest total depth published for a Grant Parish well is 20,000 ft, against 35,000 ft for Louisiana as a whole. 100% of the parish's wells carry coordinates and appear on the map.

How does Grant Parish compare with other Louisiana parishes?

Grant Parish has the 39th-most catalogued wells of the 69 Louisiana parishes with at least 25. The median Louisiana parish on WellCensus has 1,502 wells. The largest, Caddo Parish, has 35,892. By documented orphans it ranks 35th in Louisiana.

Who operates wells in Grant Parish?

139 distinct operators of record are linked to wells in Grant Parish. 100% of the parish'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 Grant Parish, LA
WellAPI # / state IDStatusTypeOperator
Arch Riggs 00117-043-00001Plugged & abandonedOther typeInactive Operator
Riggs 00217-043-00002Plugged & abandonedOther typeW. L. Rambo
Riggs 00117-043-00003Plugged & abandonedOther typeInactive Operator
Arch Riggs 00117-043-00004Plugged & abandonedOther typeInactive Operator
L & A Oil Co 00617-043-00005Plugged & abandonedOther typeHumble Oil And Refining Co.
L & A Oil Co 008 A17-043-00006Plugged & abandonedOther typeHumble Oil And Refining Co.
L & A Oil Co 00317-043-00007Plugged & abandonedOther typeHumble Oil And Refining Co.
L & A Oil Co 00417-043-00008Plugged & abandonedOther typeHumble Oil And Refining Co.
J D Wooten 00117-043-00009Plugged & abandonedOilInactive Operator
L C Swope B-117-043-00010Plugged & abandonedOther typeInactive Operator
Capps-Grisham 00117-043-00011Plugged & abandonedOther typeInactive Operator
L & A Oil Co 00217-043-00012Plugged & abandonedOther typeHumble Oil And Refining Co.
Mcconthy 00117-043-00013Plugged & abandonedOther typeInactive Operator
G H White 00117-043-00014Plugged & abandonedOther typeInactive Operator
G D Guin 00117-043-00015Plugged & abandonedOther typeInactive Operator
Foster Investment Corp 00117-043-00016Plugged & abandonedOther typeInactive Operator
Sweat 00117-043-00017Plugged & abandonedOther typeInactive Operator
L & A Oil Co 00517-043-00018Plugged & abandonedOther typeHumble Oil And Refining Co.
Forrester 00117-043-00019Plugged & abandonedOther typeInactive Operator
L & A Oil Co 013 A17-043-00020Plugged & abandonedOther typeHumble Oil And Refining Co.
Mayson 00117-043-00021Plugged & abandonedOther typeInactive Operator
Swope 00117-043-00022Plugged & abandonedOther typeInactive Operator
Tremont Lbr Co A-817-043-00023Plugged & abandonedOther typeJustiss-Mears Oil Co., Inc.
J O Harrison 00117-043-00024Plugged & abandonedOther typeInactive Operator
Swope 00117-043-00025Plugged & abandonedOther typeInactive Operator

A sample of the county’s wells — every catalogued well has its own page. Browse all 1,307 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 Grant Parish, LA?

Grant Parish, Louisiana has 1,307 catalogued oil & gas wells: 97 active, 925 plugged and 66 documented orphans.

How many orphaned wells are in Grant Parish?

66 wells in Grant Parish, Louisiana are documented orphans — unplugged with no solvent operator of record, the 35th-highest count among Louisiana parishes.

What share of wells in Grant Parish are plugged?

925 of Grant Parish's 1,307 catalogued wells (71%) are plugged & abandoned, compared with 63% across Louisiana.

Which Louisiana parish has the most oil and gas wells?

Caddo Parish has the most catalogued wells of any Louisiana parish on WellCensus (35,892); Grant Parish ranks 39th with 1,307.

How many companies operate wells in Grant Parish?

139 distinct operators of record are linked to catalogued wells in Grant Parish, Louisiana.

Nearby in the Louisiana rankings

About this data

Source: Louisiana Office of Conservation (SONRIS) 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 Grant Parish, Louisiana”, https://wellcensus.com/wells/louisiana/grant (data as of October 10, 2026).