Home › Montana
Montana oil and gas wells
42,049 wells on record: 9,537 active, 25,289 plugged. Source: Montana Board of Oil and Gas Conservation, data as of 2026-10-17.
Top 50 operators by active wells
Wells by county
- Beaverhead 30
- Big Horn 1,775
- Blaine 2,709
- Broadwater 7
- Carbon 624
- Carter 457
- Cascade 101
- Chouteau 786
- Custer 228
- Daniels 172
- Dawson 368
- Deer Lodge 2
- Fallon 2,769
- Fergus 395
- Flathead 12
- Gallatin 39
- Garfield 293
- Glacier 3,257
- Golden Valley 120
- Granite 9
- Hill 2,351
- Jefferson 8
- Judith Basin 63
- Lake 4
- Lewis and Clark 32
- Liberty 1,211
- Madison 12
- McCone 333
- Meagher 11
- Musselshell 1,385
- Park 33
- Petroleum 706
- Phillips 2,523
- Pondera 1,469
- Powder River 1,289
- Powell 7
- Prairie 85
- Richland 2,235
- Roosevelt 1,340
- Rosebud 1,171
- Sanders 3
- Sheridan 1,100
- Stillwater 367
- Sweet Grass 81
- Teton 749
- Toole 7,830
- Treasure 31
- Valley 640
- Wheatland 58
- Wibaux 321
- Yellowstone 448