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WellCensus

Oil & gas wells in Madison Parish, LA

324 catalogued wells in Madison Parish, Louisiana, from the state regulator registry and the federal orphaned-well inventory.

Dataset updated . Derived from public data sources.

At a glance

Madison Parish, Louisiana has 324 catalogued oil & gas wells: 0 active (0%), 292 plugged & abandoned (90%) and 4 documented orphans. It ranks 54th of the 69 Louisiana parishes WellCensus profiles by well count and holds 0.1% of the state's 225,728 catalogued wells.

Catalogued wells

324

Active

0

Plugged

292

Documented orphans

4

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

0% of Madison Parish's wells are active, 13 percentage points below the Louisiana share of 13%. 90% are plugged & abandoned, against 63% statewide and 47% nationally. 4 wells (1%) are documented orphans with no operator able to plug them, compared with 6% across Louisiana and 4% nationally. The remaining 28 carry status codes outside those classes, such as permitted or cancelled locations.

What kinds of wells are in Madison Parish?

By product class, 41 of the parish's wells (13%) are oil wells, 4 (1%) gas wells and 0 (0%) injection wells. Statewide the oil share is 29% and the gas share 19%. The deepest total depth published for a Madison Parish well is 19,095 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 Madison Parish compare with other Louisiana parishes?

Madison Parish has the 54th-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 64th in Louisiana.

Who operates wells in Madison Parish?

58 distinct operators of record are linked to wells in Madison 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 Madison Parish, LA
WellAPI # / state IDStatusTypeOperator
Greif Brothers 00117-065-00001Plugged & abandonedOther typeInactive Operator
Gilfoil 00117-065-00002Plugged & abandonedOther typeInactive Operator
W R Gilfoil 00117-065-00003Plugged & abandonedOther typeInactive Operator
Madison Par School Bd 00117-065-00004Plugged & abandonedOther typeInactive Operator
W R Gilfoil 00117-065-00005Plugged & abandonedOther typeInactive Operator
E Sondheimer 00117-065-00006Plugged & abandonedOther typeInactive Operator
Fredrick Hooten 00117-065-00007Plugged & abandonedOther typeInactive Operator
Sondheimer 00117-065-00008Plugged & abandonedOther typeInactive Operator
E Sondheimer 00117-065-00009Plugged & abandonedOther typeGulf Oil Corp.
Kathan-Johnson 00117-065-00010Plugged & abandonedOther typeSohio Petroleum Co.
E Sondheimer 00117-065-00011Plugged & abandonedOther typeInactive Operator
Montgomery 00117-065-00012Plugged & abandonedOther typeInactive Operator
Montgomery 00117-065-00013Plugged & abandonedOther typeInactive Operator
E C Montgomery 00117-065-00014Plugged & abandonedGasInactive Operator
Kathan-Johnson 00117-065-00015Plugged & abandonedOther typeInactive Operator
E L Wilson 00117-065-00016Plugged & abandonedOther typeMurphy - Sun
J H O'Neal Core Test 00117-065-00017Other statusOther typeMurphy - Sun
J H Oneal 00717-065-00018Plugged & abandonedOther typeMurphy - Sun
J H Oneal 00817-065-00019Plugged & abandonedOther typeMurphy - Sun
J K Mahoney Core Test 00117-065-00020Plugged & abandonedOther typeMurphy - Sun
Ashley Plantation 00117-065-00021Plugged & abandonedOther typeMurphy - Sun
J K Mahoney 00117-065-00022Plugged & abandonedOther typeInactive Operator
Mckay-Frasier Unit 00117-065-00023Plugged & abandonedOther typeMurphy - Sun
Mrs N E Mckay 00117-065-00024Plugged & abandonedOther typeMurphy - Sun
J M Frazier A 00317-065-00025Plugged & abandonedOilInactive Operator

A sample of the county’s wells — every catalogued well has its own page. Browse all 324 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 Madison Parish, LA?

Madison Parish, Louisiana has 324 catalogued oil & gas wells: 0 active, 292 plugged and 4 documented orphans.

How many orphaned wells are in Madison Parish?

4 wells in Madison Parish, Louisiana are documented orphans — unplugged with no solvent operator of record, the 64th-highest count among Louisiana parishes.

What share of wells in Madison Parish are plugged?

292 of Madison Parish's 324 catalogued wells (90%) 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); Madison Parish ranks 54th with 324.

How many companies operate wells in Madison Parish?

58 distinct operators of record are linked to catalogued wells in Madison 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 Madison Parish, Louisiana”, https://wellcensus.com/wells/louisiana/madison (data as of October 10, 2026).