Skip to content
WellCensus

Oil & gas wells in Lamar County, MS

1,090 catalogued wells in Lamar County, Mississippi, from the state regulator registry and the federal orphaned-well inventory.

Dataset updated . Derived from public data sources.

At a glance

Lamar County, Mississippi has 1,090 catalogued oil & gas wells: 641 active (59%), 290 plugged & abandoned (27%) and 9 documented orphans. It ranks 12th of the 57 Mississippi counties WellCensus profiles by well count and holds 3% of the state's 34,924 catalogued wells.

Catalogued wells

1,090

Active

641

Plugged

290

Documented orphans

9

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

59% of Lamar County's wells are active, 42 percentage points above the Mississippi share of 16%. 27% are plugged & abandoned, against 70% statewide and 47% nationally. 9 wells (0.8%) are documented orphans with no operator able to plug them, compared with 2% across Mississippi and 4% nationally. The remaining 150 carry status codes outside those classes, such as permitted or cancelled locations.

What kinds of wells are in Lamar County?

By product class, 308 of the county's wells (28%) are oil wells, 517 (47%) gas wells and 72 (7%) injection wells. Statewide the oil share is 30% and the gas share 14%. The deepest total depth published for a Lamar County well is 19,634 ft, against 25,500 ft for Mississippi as a whole. 81% of the county's wells carry coordinates and appear on the map.

How does Lamar County compare with other Mississippi counties?

Lamar County has the 12th-most catalogued wells of the 57 Mississippi counties with at least 25. The median Mississippi county on WellCensus has 197 wells. The largest, Adams County, has 5,963. By documented orphans it ranks 14th in Mississippi.

Who operates wells in Lamar County?

123 distinct operators of record are linked to wells in Lamar 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 Lamar County, MS
WellAPI # / state IDStatusTypeOperator
I. H. Bass et al 3523-073-00001ActiveOilTellus Operating Group, LLC
I. H. Bass et al 3423-073-00003ActiveOilTellus Operating Group, LLC
I H Bass Etal 36 3623-073-00004Plugged & abandonedOilGulf Oil Corp.
I H Bass Etal 3723-073-00005ActiveOilTellus Operating Group, LLC
I H Bass Etal 38 3823-073-00006Plugged & abandonedOilGulf Oil Corp.
I H Bass Etal 39 3923-073-00007Plugged & abandonedOilGulf Oil Corp.
I H Bass Etal 40 4023-073-00008Plugged & abandonedOilGulf Oil Corp.
I H Bass Etal 41 4123-073-00009Plugged & abandonedOther typeGulf Oil Corp.
I H Bass Etal 42 4223-073-00010Plugged & abandonedOilGulf Oil Corp.
I H Bass Etal 33 3323-073-00011ActiveGasTellus Operating Group, LLC
I H Bass Etal 4323-073-00012ActiveGasTellus Operating Group, LLC
I H Bass Etal 44 4423-073-00013Plugged & abandonedOther typeGulf Oil Corp.
I H Bass Etal 4523-073-00014ActiveOilTellus Operating Group, LLC
I H Bass Etal 46 4623-073-00015Plugged & abandonedOther typeGulf Oil Corp.
I H Bass Etal 4723-073-00016ActiveOilTellus Operating Group, LLC
I H Bass Etal 4823-073-00017ActiveGasTellus Operating Group, LLC
I H Bass Etal 5023-073-00019ActiveOilTellus Operating Group, LLC
I H Bass Etal Gas Un A G-123-073-00020ActiveInjectionTellus Operating Group, LLC
I H Bass Etal Gas Un "A" G-323-073-00021ActiveGasTellus Operating Group, LLC
Wws 1 Well # 1 # 123-073-00022Plugged & abandonedInjectionPennzoil Expl & Prod Co -Tx
Bass-Andrew Gu G-1 G-123-073-00024Plugged & abandonedGasGulf Oil Corp.
Bass-Bilbo Gas Unit G-1 G-123-073-00025Plugged & abandonedOther typeGulf Oil Corp.
Bass-Bilbo Gas Unit G-2 G-223-073-00026Plugged & abandonedGasGulf Oil Corp.
Bass-Butler Gas Un G-1 G-123-073-00027Plugged & abandonedGasGulf Oil Corp.
Bass Etal Gas Un A G-2 G-223-073-00028Plugged & abandonedGasGulf Oil Corp.

A sample of the county’s wells — every catalogued well has its own page. Browse all 1,090 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 Lamar County, MS?

Lamar County, Mississippi has 1,090 catalogued oil & gas wells: 641 active, 290 plugged and 9 documented orphans.

How many orphaned wells are in Lamar County?

9 wells in Lamar County, Mississippi are documented orphans — unplugged with no solvent operator of record, the 14th-highest count among Mississippi counties.

What share of wells in Lamar County are plugged?

290 of Lamar County's 1,090 catalogued wells (27%) are plugged & abandoned, compared with 70% across Mississippi.

Which Mississippi county has the most oil and gas wells?

Adams County has the most catalogued wells of any Mississippi county on WellCensus (5,963); Lamar County ranks 12th with 1,090.

How many companies operate wells in Lamar County?

123 distinct operators of record are linked to catalogued wells in Lamar County, Mississippi.

Nearby in the Mississippi rankings

About this data

Source: Mississippi State Oil & Gas Board 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 Lamar County, Mississippi”, https://wellcensus.com/wells/mississippi/lamar (data as of October 10, 2026).