PRB COAL BED Field Activity and Well Summary

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Total wells

46,479
PRB COAL BED field

Drill activity

—
drill dates not in our copy of this source

The PRB COAL BED oil & gas field in Wyoming contains 46,479 wells on file.

Top operators: CARBON CREEK ENERGY LLC, PENNACO ENERGY INCORPORATED, and others.

Most recent well: 56-77-02-13P, operated by NANCE PETROLEUM CORPORATION — last updated March 2026.

PRB COAL BED field coverage

Counties the PRB COAL BED field intersects.

Lincoln CountyFremont CountyUinta CountyBig Horn CountyHot Springs CountyWashakie CountyConverse — 247 wellsSweetwater CountyCrook CountyCarbon CountyCampbell — 29,806 wellsNatrona — 1 wellsLaramie — 1 wellsPlatte CountyWeston CountyAlbany CountyPark CountyJohnson — 8,453 wellsSheridan — 7,971 wellsNiobrara CountyTeton CountySublette CountyGoshen County
< 11+247+7,971+8,453+

Recent wells

Well Name County Last activity Updates Operator API
56-77-02-13P Sheridan 2026-03-18 NANCE PETROLEUM CORPORATION 3327532
7-17-55-82 MZ/CR Sheridan 2026-03-18 PENNACO ENERGY INCORPORATED 3327583
57-79-17-09KB Sheridan 2026-03-18 SM ENERGY COMPANY 3327501
3236-C-5780 Sheridan 2026-03-18 KENNEDY OIL 3327517
3436-C-5780 Sheridan 2026-03-18 KENNEDY OIL 3327574
07CC-35-57-77 Sheridan 2026-03-18 SUMMIT GAS RESOURCES INC 3327576
58-80-34-01KB Sheridan 2026-03-18 STORM CAT ENERGY USA OPERATING CORP 3327498
58-80-34-01CK Sheridan 2026-03-18 STORM CAT ENERGY USA OPERATING CORP 3327499
17-31-57-76 Sheridan 2026-03-18 SUMMIT GAS RESOURCES INC 3327513
11-27-55-83 MZ/CR Sheridan 2026-03-18 PENNACO ENERGY INCORPORATED 3327593

Top Operators in the PRB COAL BED field by total wells

CARBON CREEK ENERGY LLC8,306PENNACO ENERGY INCORPORATED2,598STORM CAT ENERGY USA OPERATING CORP2,488ANADARKO E&P ONSHORE LLC2,450WPX ENERGY ROCKY MOUNTAIN LLC2,390EOG RESOURCES INC1,788DEVON ENERGY PRODUCTION COMPANY LP1,741SUMMIT GAS RESOURCES INC1,738HIGH PLAINS GAS LLC1,725FIDELITY EXPLORATION & PRODUCTION CO1,662

Operators: Carbon Creek Energy Llc, Pennaco Energy Incorporated, Storm Cat Energy Usa Operating Corp, Anadarko E&p Onshore Llc, Wpx Energy Rocky Mountain Llc, Eog Resources Inc, Devon Energy Production Company Lp, Summit Gas Resources Inc, High Plains Gas Llc, Fidelity Exploration & Production Co.

Counties Intersected by the PRB COAL BED field

Campbell29,806Johnson8,453Sheridan7,971Converse247Laramie1Natrona1
Campbell
Johnson
Sheridan
Converse
Laramie
Natrona

Other Major Fields in Wyoming most active by total wells

Compare the PRB COAL BED field against the other busiest oil and gas fields in Wyoming: