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Valley County, Montana Wells Summary

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Total wells

637
Valley County

Last 60 days

3
wells drilled

Prior 60 days

0
to compare against

60-day trend

+3
vs prior 60d

Valley County contains 637 wells on file, with top operators including Ridge Oil & Gas, LLC and A&S Mineral Development Company, LLC.

Wells in Valley span several oil & gas fields including Bowdoin and Lustre.

Most recent well on record: Baker 42-28, operated by Hell Creek Crude LLC — last updated May 2026.

County FIPS Code: 30105

Active drilling rigs · Baker Hughes snapshot, week of 2026-07-02

3 rigs across the state
0 in this county / area

By basin

  • 3 Williston

Drilling for

  • 3 Oil

Valley County well density

Every dot is one well — small blue dots are historic wells; larger orange dots are wells with activity in the last 60 days.
637 wells plotted · 3 active in last 60 days

Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap

Top Operators in Valley County by total wells

Ridge Oil & Gas, LLC139A&S Mineral Development Company, LLC48Exxon Corporation41Fidelity Exploration & Production Co.38Midlands Gas Corp.18Continental Resources Inc14Petroleum Corporation Of America14Atlantic Richfield Company13Seaboard Oil12Oryx Energy Company11

Operators: Ridge Oil & Gas, Llc, A&s Mineral Development Company, Llc, Exxon Corporation, Fidelity Exploration & Production Co., Midlands Gas Corp., Continental Resources Inc, Petroleum Corporation Of America, Atlantic Richfield Company, Seaboard Oil, Oryx Energy Company.

Top Oil & Gas Fields intersecting Valley County

Bowdoin189Lustre93Vandalia25Wildcat Valley, E16Midfork16Swanson Creek15Lustre, North2Autumn2

Fields: Bowdoin, Lustre, Vandalia, Wildcat Valley, E, Midfork, Swanson Creek, Lustre, North, Autumn.

Top Counties in Montana most active by total wells

Compare Valley against the other busiest counties in Montana:

  • Toole · 7,830 wells
  • Glacier · 3,257 wells
  • Fallon · 2,770 wells
  • Blaine · 2,709 wells
  • Phillips · 2,523 wells
  • Hill · 2,350 wells
  • Richland · 2,191 wells
  • Big Horn · 1,775 wells
  • Pondera · 1,469 wells
  • Musselshell · 1,386 wells
  • Roosevelt · 1,328 wells
  • Powder River · 1,289 wells

Recent wells

Well Name Last activity Updates Operator API
Baker 42-28 2026-05-19 Hell Creek Crude LLC 25105215900000
Baker 13-27 2026-05-19 Hell Creek Crude LLC 25105215890000
Baker SWD 2026-05-19 Hell Creek Crude LLC 25105215910000
Water Test Hole 2026-03-18 No Bonded Operator 25105062800000
Texakoma Lustre 5-35 2025-02-02 Texakoma Exploration & Production LLC 25105215880000
Texakoma Lustre 3-34 2024-12-09 Texakoma Exploration & Production LLC 25105215860000
Texakoma Lustre 2-36 2024-11-03 Texakoma Exploration & Production LLC 25105215850000
Reddig 11-21 2024-08-26 Hell Creek Crude LLC 25105215870000
Olfert 11-4 2022-08-09 Lustre Oil Company LLC 25105215820000
Treasure 26-3143 302HC-C 2015-09-15 Treasure Operating Company, LLC 25105215800000

Surface Ownership Records:

Need detailed 2026 surface ownership information for Valley County that includes the parcel gis? GIS Parcel Data Coverage For Valley County Montana
Download Valley County Parcel GIS

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