ilstats.us View plans Start your free 7-day trial
Montana · County

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

Fallon County has 2,769 wells in the MBOGC well file — 1,246 of them producing today (342 oil, 904 gas), 11 permitted, 0 spudded but not yet completed, and 722 plugged and abandoned. The most active operator by well count is Ridge Oil & Gas, LLC. Figures come from the 2026-09-29 MBOGC bulk file; production runs through 2026-08.

2,769Wells
1,246Producing
1,320Reported last 12 mo
1,301,557Bbl oil / 12 mo
3,476,181Mcf gas / 12 mo

Top operators in Fallon County

OperatorWells
Ridge Oil & Gas, LLC940
Mmgl Mt I, LLC884
Wbi Energy Transmission, INC.199
Shell Oil Company76
Fidelity Exploration & Production Co.71
Shell Western E & P INC.66
Mon-Dak Utilities Co. & Fidelity Gas Co.60
Williston Basin Interstate Pipeline Company59
Encore Operating LP51
Denbury Onshore, LLC34

Fields & pools

FieldWells
Cedar Creek1,308
Pennel376
Cabin Creek238
Lookout Butte, East, Unit165
Lookout Butte110
Little Beaver79
Little Beaver, East57
Monarch48
See every well in Fallon County on the map.Every Montana well with production history, operators, rigs, permits and spacing orders — and your own acreage drawn on top. One subscription covers Wyoming, Montana, North Dakota, Colorado, New Mexico and Utah. 7 days free on every plan; nothing is charged until day 8.
Start your free 7-day trial →

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