Oil and Gas Information logo
Home About

JEFFERSON Field Activity and Well Summary

Back to Wyoming Well Records

Total wells

1
JEFFERSON field

Drill activity

—
drill dates not in our copy of this source

The JEFFERSON oil & gas field in Wyoming contains 1 well on file.

Top operator: IRON MOUNTAIN OPERATING LLC.

Most recent well: 20-24, operated by IRON MOUNTAIN OPERATING LLC — last updated October 1982.

JEFFERSON field coverage

Counties the JEFFERSON field intersects.

Lincoln CountyFremont CountyUinta CountyBig Horn CountyHot Springs CountyWashakie CountyConverse CountySweetwater CountyCrook CountyCarbon CountyCampbell CountyNatrona CountyLaramie CountyPlatte CountyWeston CountyAlbany CountyPark CountyJohnson CountySheridan CountyNiobrara CountyTeton CountySublette — 1 wellsGoshen County
< 11+1+1+1+

Recent wells

Well Name County Last activity Updates Operator API
20-24 Sublette 1982-10-19 IRON MOUNTAIN OPERATING LLC 3520692

Top Operators in the JEFFERSON field by total wells

IRON MOUNTAIN OPERATING LLC1

Operators: Iron Mountain Operating Llc.

Counties Intersected by the JEFFERSON field

Sublette1
Sublette

Other Major Fields in Wyoming most active by total wells

Compare the JEFFERSON field against the other busiest oil and gas fields in Wyoming:

  • Wc · 76,411 wells
  • Prb Coal Bed · 46,479 wells
  • Pinedale · 5,251 wells
  • Salt Creek · 4,822 wells
  • Jonah · 3,451 wells
  • Osage · 2,266 wells
  • Crossbow · 1,471 wells
  • Siberia Ridge · 1,453 wells
  • Teapot Naval Reserve · 1,424 wells
  • Echo Springs · 1,063 wells

Browse Wells by State

  • Colorado Wells
  • Louisiana Wells
  • Montana Wells
  • New Mexico Wells
  • Ohio Wells
  • Oklahoma Wells
  • Pennsylvania Wells
  • Texas Wells
  • Utah Wells
  • Wyoming Wells

Oil & Gas Hub Cities

  • Houston, TX
  • Midland, TX
  • Odessa, TX
  • Fort Worth, TX
  • Dallas, TX
  • San Antonio, TX
  • Corpus Christi, TX
  • Tyler, TX
  • Longview, TX
  • Laredo, TX
  • Lafayette, LA
  • Shreveport, LA
  • Baton Rouge, LA
  • Lake Charles, LA
  • Houma, LA
  • New Orleans, LA

City links resolve to that city’s county/parish well activity page.

Browse by Geology

  • All US oil & gas basins
  • Where the data comes from
  • Search operators & companies

Oil and Gas Information

Copyright © 2026 Oil and Gas Information. All rights reserved.