LITTLE MONUMENT Field Activity and Well Summary

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Total wells

61
LITTLE MONUMENT field

Drill activity

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drill dates not in our copy of this source

The LITTLE MONUMENT oil & gas field in Wyoming contains 61 wells on file.

Top operators: MUSTANG RESOURCES LLC, BURLINGTON RESOURCES OIL & GAS COMPANY L, and others.

Most recent well: 31-27, operated by BURLINGTON RESOURCES OIL & GAS COMPANY L — last updated March 2026.

LITTLE MONUMENT field coverage

Counties the LITTLE MONUMENT field intersects.

Lincoln CountyFremont CountyUinta CountyBig Horn CountyHot Springs CountyWashakie CountyConverse CountySweetwater — 61 wellsCrook CountyCarbon CountyCampbell CountyNatrona CountyLaramie CountyPlatte CountyWeston CountyAlbany CountyPark CountyJohnson CountySheridan CountyNiobrara CountyTeton CountySublette CountyGoshen County
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Recent wells

Well Name County Last activity Updates Operator API
31-27 Sweetwater 2026-03-18 BURLINGTON RESOURCES OIL & GAS COMPANY L 3726336
42-27 Sweetwater 2026-03-18 BURLINGTON RESOURCES OIL & GAS COMPANY L 3726337
32-27B Sweetwater 2026-03-18 MUSTANG RESOURCES LLC 3726338
21-28 Sweetwater 2026-03-18 BURLINGTON RESOURCES OIL & GAS COMPANY L 3725550
34-21 Sweetwater 2026-03-18 BURLINGTON RESOURCES OIL & GAS COMPANY L 3725549
34-26 Sweetwater 2026-03-18 BURLINGTON RESOURCES OIL & GAS COMPANY L 3725041
42-28 Sweetwater 2026-03-18 BURLINGTON RESOURCES OIL & GAS COMPANY L 3725329
13-26- Sweetwater 2026-03-18 SNYDER OIL CORPORATION 3723410
30-9 Sweetwater 2026-03-18 ANDERSON OIL COMPANY 3723447
43-27 Sweetwater 2026-03-18 MUSTANG RESOURCES LLC 3724077

Top Operators in the LITTLE MONUMENT field by total wells

MUSTANG RESOURCES LLC43BURLINGTON RESOURCES OIL & GAS COMPANY L7CAERUS NORTHERN ROCKIES LLC3LODESTONE OPERATING2URBAN OIL & GAS GROUP LLC1ANDERSON OIL COMPANY1XTO ENERGY INC1EXXON MOBIL CORPORATION1HERBALY PETROLEUM CORP1SNYDER OIL CORPORATION1

Operators: Mustang Resources Llc, Burlington Resources Oil & Gas Company L, Caerus Northern Rockies Llc, Lodestone Operating, Urban Oil & Gas Group Llc, Anderson Oil Company, Xto Energy Inc, Exxon Mobil Corporation, Herbaly Petroleum Corp, Snyder Oil Corporation.

Counties Intersected by the LITTLE MONUMENT field

Sweetwater61
Sweetwater

Other Major Fields in Wyoming most active by total wells

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