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Montana · County

Glacier County, Montana: oil & gas wells, operators and production

Glacier County has 3,257 wells in the MBOGC well file — 597 of them producing today (390 oil, 207 gas), 3 permitted, 0 spudded but not yet completed, and 1,700 plugged and abandoned. The most active operator by well count is New Horizon Resources LLC. Figures come from the 2026-09-29 MBOGC bulk file; production runs through 2026-08.

3,257Wells
597Producing
611Reported last 12 mo
186,800Bbl oil / 12 mo
808,224Mcf gas / 12 mo

Top operators in Glacier County

OperatorWells
New Horizon Resources LLC818
Montalban Oil & Gas Operations, INC.282
Fx Drilling Company, INC.262
Union Oil Company Of California119
Cut Bank Resources, INC.105
Texaco Exploration And Production INC.87
Mogo Reagan, LLC87
Quicksilver Resources, INC.73
K2 America Corporation64
Carter Oil Co.62

Fields & pools

FieldWells
Cut Bank2,150
Graben Coulee110
Reagan88
Big Rock53
Red Creek52
Little Rock34
Landslide Butte26
Blackfoot25
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Other Montana counties

Beaverhead County30 wells · 0 producing Big Horn County1,775 wells · 71 producing Blaine County2,709 wells · 627 producing Broadwater County7 wells · 0 producing Carbon County624 wells · 74 producing Carter County457 wells · 1 producing Cascade County101 wells · 0 producing Chouteau County786 wells · 98 producing Custer County228 wells · 0 producing Daniels County172 wells · 1 producing Dawson County368 wells · 42 producing Deerlodge County2 wells · 0 producing Fallon County2,769 wells · 1,246 producing Fergus County395 wells · 7 producing Flathead County12 wells · 0 producing Gallatin County39 wells · 0 producing Garfield County293 wells · 10 producing Glacier County3,257 wells · 597 producing Golden Valley County120 wells · 0 producing Granite County9 wells · 0 producing Hill County2,351 wells · 510 producing Jefferson County8 wells · 0 producing Judith Basin County63 wells · 0 producing Lake County4 wells · 0 producing Lewis and Clark County32 wells · 1 producing Liberty County1,211 wells · 252 producing Madison County12 wells · 0 producing McCone County333 wells · 0 producing Meagher County11 wells · 0 producing Musselshell County1,385 wells · 28 producing Park County33 wells · 0 producing Petroleum County706 wells · 43 producing Phillips County2,523 wells · 1,464 producing Pondera County1,468 wells · 165 producing Powder River County1,289 wells · 49 producing Powell County7 wells · 0 producing Prairie County85 wells · 5 producing Richland County2,222 wells · 1,174 producing Roosevelt County1,339 wells · 262 producing Rosebud County1,171 wells · 36 producing Sanders County3 wells · 0 producing Sheridan County1,100 wells · 87 producing Stillwater County367 wells · 5 producing Sweetgrass County81 wells · 0 producing Teton County749 wells · 93 producing Toole County7,830 wells · 1,351 producing Treasure County31 wells · 0 producing Valley County640 wells · 168 producing Wheatland County58 wells · 1 producing Wibaux County321 wells · 71 producing Yellowstone County448 wells · 24 producing