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Best well drillers in Iron County, Utah
Not a pay-to-play list: these are the 67 drilling companies with wells
on record in Iron County, ranked by wells actually drilled here — 2,751 logged
wells in the Utah Division of Water Rights well log database (records as of 2026-08-26). Every number links back to
the public record.
67companies on record
37active since 2022
2,751wells in county record
| # | Company | In Iron Co. since 2016 | All-time in county | Statewide |
| 1 | Gardner Brothers Drilling | 169 | 775 | 1,574 |
| 2 | Earth Technology Inc. | 101 | 123 | 342 |
| 3 | Anzalone Drilling And Pump Inc. | 87 | 142 | 363 |
| 4 | Anzalone Pumps Inc. | 66 | 153 | 285 |
| 5 | Grimshaw Drilling | 57 | 61 | 154 |
| 6 | Shumway Exploration | 53 | 67 | 287 |
| 7 | Thayer Well Drilling | 38 | 195 | 574 |
| 8 | L&r Pump And Drilling | 31 | 130 | 278 |
| 9 | Last Drop Drilling And Pump Service, LLC/Azca Drilling | 23 | 47 | 177 |
| 10 | Jessop Drilling | 23 | 27 | 60 |
| 11 | Jay Grimshaw Drilling | 19 | 256 | 579 |
| 12 | Anzalone Water Wells | 17 | 17 | 49 |
| 13 | Stewart Drilling | 14 | 14 | 665 |
| 14 | Anzalone Well Service | 13 | 80 | 164 |
| 15 | Bowman Co. LLC | 12 | 36 | 284 |
| 16 | Direct Push Services, LLC | 10 | 11 | 286 |
| 17 | Geo Energy Systems Inc. | 6 | 7 | 54 |
| 18 | Cascade Drilling, L.p. | 2 | 27 | 2,354 |
| 19 | Energy Services LLC/Energy Drilling & Exploration LLC | 2 | 8 | 39 |
| 20 | Rhodes Pump Sales And Service Company | 2 | 3 | 66 |
| 21 | Bertram Drilling Inc. | 1 | 6 | 253 |
| 22 | Zimmerman, Mike Well Service | 1 | 5 | 2,402 |
| 23 | All Wells Drilling, LLC | 1 | 2 | 1,055 |
| 24 | Childers Drilling LLC | 1 | 1 | 98 |
| 25 | Leon Ross Drilling & Const. Inc. | 1 | 1 | 1,133 |
| 26 | Hydro Resources - Rocky Mountain | 1 | 1 | 88 |
| 27 | Grimshaw & Sons Well Drilling Inc. | — | 101 | 139 |
| 28 | Petersen Pumps & Wells | — | 77 | 202 |
| 29 | Well Drillling Program | — | 56 | 1,039 |
| 30 | Bradshaw Preston & Sons | — | 46 | 127 |
| 31 | Petersen James | — | 46 | 65 |
| 32 | Mccann, Victor Z. | — | 25 | 90 |
| 33 | Hastings, Floyd | — | 23 | 63 |
| 34 | B & B Drilling Co. | — | 20 | 154 |
| 35 | Anzalone Pump & Drilling | — | 19 | 26 |
| 36 | D&h Drilling Inc. | — | 15 | 25 |
| 37 | Ballard Drilling Company | — | 12 | 262 |
| 38 | Rhodes Drilling | — | 11 | 140 |
| 39 | Fletcher Drilling Company Inc. | — | 10 | 451 |
| 40 | Quinn, Frank N. | — | 10 | 27 |
| 41 | Boyles Brothers Drilling Co. | — | 8 | 349 |
| 42 | Comer Drilling Company | — | 7 | 1,208 |
| 43 | PC Exploration | — | 7 | 311 |
| 44 | Webber Drilling Company | — | 7 | 60 |
| 45 | Stephenson Drilling | — | 6 | 528 |
| 46 | Tierra Corrosion Control | — | 5 | 149 |
| 47 | Gardner Drilling Co., C/O St. Joseph Villa | — | 5 | 172 |
| 48 | Jwc Well Service | — | 5 | 171 |
| 49 | Earthcore Drilling Inc. | — | 4 | 408 |
| 50 | Lang, Alan | — | 3 | 544 |
| 51 | S & S Drilling | — | 3 | 140 |
| 52 | Roche Well And Pump Company | — | 3 | 43 |
| 53 | Cluff Drilling | — | 2 | 113 |
| 54 | Canyon Country Drilling LLC | — | 2 | 178 |
| 55 | R B & G Engineering Inc. | — | 2 | 115 |
| 56 | Petersen Brothers Drilling Co. Inc. | — | 2 | 636 |
| 57 | United States Geological Survey | — | 2 | 66 |
| 58 | Ray Con Drilling | — | 2 | 793 |
| 59 | Johnson, Brian | — | 2 | 127 |
| 60 | Stephensen Drilling | — | 1 | 466 |
| 61 | Icorr Technologies, Inc. | — | 1 | 116 |
| 62 | D & B Drilling | — | 1 | 170 |
| 63 | Sharp, Scott | — | 1 | 158 |
| 64 | Walt Holmes - Consulting Ground Water Hydrologist | — | 1 | 99 |
| 65 | Shapiro's Drilling Service | — | 1 | 83 |
| 66 | Loftis Company | — | 1 | 67 |
| 67 | Mosley, Glen | — | 1 | 29 |
Ranked by wells drilled in Iron County since 2016 (then all-time), from the full Utah DWRi
record. A ★ marks a featured sponsor — sponsors must appear in the county record to be listed, and
the ranking below them is never reordered.
Who drills the most wells in Iron County?
Gardner Brothers Drilling has drilled the most Iron County wells in the recent record — 169 since 2016, 775 in the county all-time.
How many well drilling companies work in Iron County?
67 companies in the Utah DWRi record have drilled wells in Iron County; 37 of them have drilled somewhere in Utah since 2022. Smaller operators below the record threshold may also serve the area.
How deep is a typical well in Iron County?
The median drilled depth in Iron County is 337 ft, based on 2,919 recorded wells. Depths, water levels, and yields are on the Iron County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on
the Iron County wells page.
Drill in Iron County?
If your company is on this list, your profile is free to claim — confirm your details and add your
contact information so Iron County property owners reach you directly.
Claim your profile Free to claim · built from Utah DWRi public well-log records.