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Toole County, MT oil and gas wells
7,830 wells: 1,428 active, 4,874 plugged, run by 1,001 operators.
Figures from the Montana Board of Oil and Gas Conservation, updated 2026-10-19.
Top operators in Toole
| Operator | Active | Wells here |
|---|
| Somont Oil Company, Inc. | 404 | 977 |
| A. B. Energy LLC | 227 | 262 |
| MCR, LLC | 112 | 252 |
| Keesun Corporation | 96 | 219 |
| Ranck Oil Company, Inc. | 71 | 140 |
| H&R Energy, LLC | 58 | 214 |
| LaMarsa Corp. | 55 | 71 |
| Montalban Oil & Gas Operations, Inc. | 43 | 60 |
| Western Natural Gas Company | 36 | 87 |
| New Horizon Resources LLC | 34 | 85 |
| Northern Producing LLC | 32 | 39 |
| Chelin LLC | 29 | 68 |
| D & H Energy, LLC | 24 | 35 |
| Alme, Henry A. | 19 | 27 |
| Phoenix Energy, Inc. | 12 | 75 |
| King-Sherwood Oil | 12 | 50 |
| Sands Oil Company | 9 | 40 |
| Ballantyne Ventures LLC | 9 | 18 |
| Rimrock Colony | 8 | 11 |
| Homestake Oil & Gas Co. | 7 | 16 |
| Three Forks Resources, LLC | 7 | 7 |
| NorthWestern Corporation | 6 | 64 |
| Dankbar, LLC | 6 | 18 |
| Brainstorm Energy, Inc. | 5 | 27 |
| Robert Hawkins, Inc. | 5 | 17 |
Wells
Not plugged · All wells · Plugged · Orphaned
| Well | API / ID | Status | Type | Operator |
|---|
| Dahlquist 13 |
25-101-06292 | Shut in |
Oil | H&R Energy, LLC |
| Dahlquist 13-8 |
25-101-23598 | Active |
Gas | Cardinal Oil, LLC |
| Dahlquist 14 |
25-101-06000 | Active |
Oil | H&R Energy, LLC |
| Dahlquist 17 |
25-101-05912 | Active |
Oil | H&R Energy, LLC |
| Dahlquist 2 |
25-101-05546 | Shut in |
Oil | Keesun Corporation |
| Dahlquist 2 |
25-101-06362 | Active |
Oil | H&R Energy, LLC |
| Dahlquist 20 |
25-101-06162 | Active |
Oil | H&R Energy, LLC |
| Dahlquist 21 |
25-101-06101 | Active |
Oil | H&R Energy, LLC |
| Dahlquist 5 |
25-101-06253 | Active |
Oil | H&R Energy, LLC |
| Dahlquist 9 |
25-101-10183 | Active |
Oil | H&R Energy, LLC |
| Dakota State 15A |
25-101-05401 | Active |
Oil | Somont Oil Company, Inc. |
| Dan McGowan 11 |
25-101-06482 | Active |
Oil | Somont Oil Company, Inc. |
| Dan McGowan 5 |
25-101-06282 | Active |
Oil | Somont Oil Company, Inc. |
| Danielson 1 |
25-101-06144 | Active |
Dry hole | Mills Oil |
| Danielson 1 |
25-101-06237 | Shut in |
Oil | Roark, Daniel and Tina |
| Danielson 1 |
25-101-10310 | Shut in |
Oil | Roark, Daniel and Tina |
| Danielson 1 |
25-101-21398 | Shut in |
Oil | Roark, Daniel and Tina |
| Danielson 10 |
25-101-06170 | Shut in |
Oil | Phoenix Energy, Inc. |
| Danielson 11 |
25-101-06171 | Shut in |
Oil | Roark, Daniel and Tina |
| Danielson 13 |
25-101-06019 | Active |
Oil | Phoenix Energy, Inc. |
| Danielson 18 |
25-101-05982 | Active |
Oil | Phoenix Energy, Inc. |
| Danielson 19 |
25-101-06147 | Active |
Gas | Vander Pas, Henry |
| Danielson 2 |
25-101-06113 | Shut in |
Oil | Phoenix Energy, Inc. |
| Danielson 2 |
25-101-21449 | Shut in |
Oil | Roark, Daniel and Tina |
| Danielson 3 |
25-101-06266 | Shut in |
Oil | Roark, Daniel and Tina |
| Danielson 3 |
25-101-06310 | Shut in |
Oil | Roark, Daniel and Tina |
| Danielson 3 |
25-101-60003 | Shut in |
Oil | Phoenix Energy, Inc. |
| Danielson 4 |
25-101-06040 | Shut in |
Oil | Phoenix Energy, Inc. |
| Danielson 6 |
25-101-05984 | Shut in |
Oil | Phoenix Energy, Inc. |
| Danielson 7 |
25-101-06137 | Shut in |
Oil | Phoenix Energy, Inc. |
| Danielson 8 |
25-101-06118 | Shut in |
Oil | Phoenix Energy, Inc. |
| Danielson 9 |
25-101-06038 | Active |
Oil | Phoenix Energy, Inc. |
| Danser 4-24 |
25-101-24049 | Shut in |
Oil | Keesun Corporation |
| Danser 4B-24 |
25-101-24096 | Active |
Oil | Keesun Corporation |
| Danser 4C-24 |
25-101-24114 | Shut in |
Oil | Keesun Corporation |
| Danser 4D-24 |
25-101-24153 | Shut in |
Oil | Keesun Corporation |
| Davey 27-4 |
25-101-10977 | Shut in |
Oil | Ohio Oil Company |
| Davey 27-5 |
25-101-10978 | Shut in |
Oil | Ohio Oil Company |
| Day Government 6 |
25-101-06718 | Shut in |
Oil | Montana Oil Field Acquisition I, LLC |
| Day Government 7 |
25-101-06720 | Shut in |
Oil | Montana Oil Field Acquisition I, LLC |
| Day Government 8 |
25-101-06705 | Shut in |
Oil | Montana Oil Field Acquisition I, LLC |
| Day Government 9 |
25-101-06683 | Shut in |
Oil | Montana Oil Field Acquisition I, LLC |
| DeParment 10 |
25-101-06949 | Active |
Oil | Somont Oil Company, Inc. |
| DeParment 11 |
25-101-22344 | Active |
Oil | Somont Oil Company, Inc. |
| DeParment 12 |
25-101-22345 | Active |
Oil | Somont Oil Company, Inc. |
| DeParment 13 |
25-101-22346 | Active |
Oil | Somont Oil Company, Inc. |
| DeParment 14 |
25-101-22347 | Active |
Oil | Somont Oil Company, Inc. |
| DeParment 15 |
25-101-22348 | Active |
Oil | Somont Oil Company, Inc. |
| DeParment 16 |
25-101-22349 | Active |
Oil | Somont Oil Company, Inc. |
| DeParment 17 |
25-101-22350 | Active |
Oil | Somont Oil Company, Inc. |
| DeParment 18 |
25-101-22359 | Shut in |
Oil | Somont Oil Company, Inc. |
| DeParment 19N |
25-101-23271 | Active |
Oil | Somont Oil Company, Inc. |
| DeParment 1A |
25-101-10312 | Active |
Oil | Somont Oil Company, Inc. |
| DeParment 6 |
25-101-06907 | Active |
Oil | Somont Oil Company, Inc. |
| DeParment 7 |
25-101-06859 | Active |
Oil | Somont Oil Company, Inc. |
| DeParment 9 |
25-101-06913 | Shut in |
Dry hole | Oien, C.T. |
| Del Re (1-0146-1) 2 |
25-101-06072 | Active |
Gas | Montalban Oil & Gas Operations, Inc. |
| Del Re (1-2069-1) 4-19A |
25-101-23532 | Active |
Gas | Montalban Oil & Gas Operations, Inc. |
| Develin-Gov't 4 |
25-101-22423 | Active |
Oil | Somont Oil Company, Inc. |
| Dial 3-4 |
25-101-21402 | Active |
Gas | Somont Oil Company, Inc. |
| Diehl 13-11 |
25-101-21001 | Shut in |
Oil | Western Natural Gas Company |
| Dipple 2 |
25-101-10984 | Active |
Oil | Somont Oil Company, Inc. |
| Dix Mont State 1 |
25-101-22937 | Active |
Oil | Somont Oil Company, Inc. |
| Dix Mont State 10 |
25-101-23181 | Active |
Oil | Somont Oil Company, Inc. |
| Dix Mont State 11 |
25-101-23184 | Temporarily abandoned |
Oil | Somont Oil Company, Inc. |
| Dix Mont State 12 |
25-101-23197 | Active |
Oil | Somont Oil Company, Inc. |
| Dix Mont State 2 |
25-101-23148 | Active |
Oil | Somont Oil Company, Inc. |
| Dix Mont State 4 |
25-101-23170 | Active |
Oil | Somont Oil Company, Inc. |
| Dix Mont State 5 |
25-101-23171 | Active |
Oil | Somont Oil Company, Inc. |
| Dix Mont State 6 |
25-101-23174 | Active |
Oil | Somont Oil Company, Inc. |
| Dix Mont State 7 |
25-101-23175 | Active |
Oil | Somont Oil Company, Inc. |
| Dix Mont State 8 |
25-101-23176 | Shut in |
Oil | Somont Oil Company, Inc. |
| Dix Mont State 9 |
25-101-23180 | Active |
Oil | Somont Oil Company, Inc. |
| Dix Mont State A 1 |
25-101-23139 | Shut in |
Oil | Somont Oil Company, Inc. |
| Dix Mont State B 1 |
25-101-23182 | Temporarily abandoned |
Oil | Somont Oil Company, Inc. |
| Donovan 1 |
25-101-05376 | Shut in |
Oil | Somont Oil Company, Inc. |
| Donovan 1 |
25-101-05377 | Shut in |
Oil | Sorenson, Hazel |
| Donovan 1 |
25-101-05742 | Shut in |
Oil | Somont Oil Company, Inc. |
| Donovan 2 |
25-101-05793 | Shut in |
Oil | Somont Oil Company, Inc. |
| Donovan-Bill 3 |
25-101-05755 | Shut in |
Oil | Somont Oil Company, Inc. |
| Doughty Govt. 5A |
25-101-23926 | Active |
Oil | Homestake Oil & Gas Co. |
| Drake 13-1 |
25-101-23100 | Active |
Gas | Ranck Oil Company, Inc. |
| Drake 4-12 |
25-101-23096 | Active |
Gas | Ranck Oil Company, Inc. |
| Driscoll 16-13R |
25-101-23299 | Active |
Gas | Ranck Oil Company, Inc. |
| Dunkirk State 1 |
25-101-22366 | Shut in |
Gas | Western Natural Gas Company |
| Dyrdahl 16-29 |
25-101-22029 | Shut in |
Gas | LaMarsa Corp. |
| Dyrdahl 3-29 |
25-101-23070 | Shut in |
Gas | Ranck Oil Company, Inc. |
| E. Brown 3 |
25-101-07530 | Active |
Injection | MCR, LLC |
| E. Helmerick LL-22 |
25-101-22558 | Shut in |
Oil | Somont Oil Company, Inc. |
| E. V. Byrne 2 |
25-101-05659 | Shut in |
Oil | H&R Energy, LLC |
| E.M. Brown 4 |
25-101-07518 | Active |
Oil | MCR, LLC |
| E.M. Brown 9 |
25-101-07542 | Active |
Oil | MCR, LLC |
| E.M. Reibe 13 |
25-101-60006 | Shut in |
Oil | Sonkar, Inc. |
| E.M. Reibe 14A |
25-101-07117 | Shut in |
Oil | Sonkar, Inc. |
| E.M. Reibe 15 |
25-101-07113 | Active |
Oil | Sonkar, Inc. |
| E.M. Reibe 9 |
25-101-09855 | Shut in |
Oil | Sonkar, Inc. |
| E.M.Brown A-8 |
25-101-07508 | Temporarily abandoned |
Oil | MCR, LLC |
| East Helmerick LL-23 |
25-101-22529 | Shut in |
Oil | Somont Oil Company, Inc. |
| East Helmerick NN-22 |
25-101-60057 | Shut in |
Oil | Somont Oil Company, Inc. |
| East Tiber 30-2-11-10 |
25-101-23894 | Shut in |
Gas | A. B. Energy LLC |