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Best well drillers in Calaveras County, California
Not a pay-to-play list: these are the 82 drilling companies with wells
on record in Calaveras County, ranked by wells actually drilled here — 7,510 logged
wells in the California Department of Water Resources (DWR) Well Completion Reports database (records as of 2026-08-14). Every number links back to
the public record.
82companies on record
30active since 2022
7,510wells in county record
| # | Company | In Calaveras Co. since 2016 | All-time in county | Statewide |
|---|
| 1 | Canepa And Sons Inc. | 231 | 832 | 3,173 |
| 2 | Tanko Well Drilling | 196 | 2,693 | 3,311 |
| 3 | Briski Well Drilling Co. | 42 | 1,211 | 2,747 |
| 4 | Miles Mark Well Drilling | 41 | 72 | 73 |
| 5 | Joey's Well Drilling & Construction | 35 | 36 | 46 |
| 6 | R & M Water Well Drilling & Pumps Inc. | 23 | 23 | 91 |
| 7 | Tanko Bros Inc. | 13 | 219 | 2,617 |
| 8 | Points West Drilling | 10 | 31 | 78 |
| 9 | All Well Abandonment | 7 | 7 | 607 |
| 10 | Hunt Drilling Company Inc. | 4 | 102 | 1,213 |
| 11 | Fredrick Mark Pump & Supply Co. | 4 | 29 | 295 |
| 12 | Gregg Drilling LLC | 4 | 4 | 558 |
| 13 | Masellis Drilling Inc. | 3 | 6 | 6,081 |
| 14 | Waters Backhoe & Dozer Service | 3 | 4 | 110 |
| 15 | Vics Well Drilling Inc. | 3 | 3 | 337 |
| 16 | R & M Drilling | 3 | 3 | 25 |
| 17 | H & B Drilling And Sons LLC | 2 | 2 | 414 |
| 18 | A & A Gross Drilling | 1 | 54 | 816 |
| 19 | D & D Drilling Inc. Dba Valley Drilling Co. | 1 | 2 | 1,282 |
| 20 | Gregory Drilling Incorporated | 1 | 1 | 143 |
| 21 | Goodell Well & Pump Service | 1 | 1 | 342 |
| 22 | Martell Water Systems Inc. | 1 | 1 | 1,094 |
| 23 | Top Hat Well Drilling | 1 | 1 | 31 |
| 24 | Baldwin & Son Well Drilling | — | 773 | 901 |
| 25 | Mel Meyer | — | 414 | 101,127 |
| 26 | Baldwin & Son Well Drillers | — | 226 | 319 |
| 27 | Dunn Jack Inc. | — | 199 | 1,424 |
| 28 | Points West Inc. | — | 123 | 165 |
| 29 | Tom Hunt Drilling Co. | — | 59 | 418 |
| 30 | Cobb Well Drilling | — | 43 | 43 |
| 31 | Delap & Sons | — | 34 | 37 |
| 32 | Bootjack Drilling Inc. | — | 25 | 649 |
| 33 | Taylor & Taber Drillers | — | 24 | 139 |
| 34 | Harris A J Co. | — | 22 | 239 |
| 35 | Jack Carrell Drilling Inc. | — | 20 | 123 |
| 36 | Gregg Drilling & Testing Inc. | — | 17 | 4,828 |
| 37 | Foothill Drilling | — | 15 | 26 |
| 38 | Signal Drilling Company | — | 14 | 8,301 |
| 39 | Goehring Well Drilling | — | 14 | 66 |
| 40 | Harris A J Inc. A California Corporation | — | 13 | 416 |
| 41 | Mcgann Drilling | — | 13 | 254 |
| 42 | Hunt Tom Drilling & Construction Co. | — | 11 | 112 |
| 43 | Jack J Dunn | — | 11 | 54 |
| 44 | Carrell & Canepa Drilling | — | 10 | 79 |
| 45 | ED Fields Water Well Drilling | — | 9 | 234 |
| 46 | B R Purviance | — | 9 | 86 |
| 47 | Gary C Tanko Well Drilling Inc. | — | 8 | 12,022 |
| 48 | Purviance Drillers Inc. | — | 7 | 663 |
| 49 | Norton Drilling | — | 5 | 596 |
| 50 | Thayer Well Drilling | — | 5 | 125 |
| 51 | Stump Drilling Corp | — | 4 | 84 |
| 52 | Hennings Bros Drilling Co. Inc. | — | 3 | 6,823 |
| 53 | C. Cruse Drilling | — | 3 | 301 |
| 54 | Fisch Brothers Drilling, Inc. | — | 2 | 6,393 |
| 55 | Calwater Drilling Company Inc. | — | 2 | 5,421 |
| 56 | Myers Brothers Well Drilling Inc. | — | 2 | 2,865 |
| 57 | Panero Well Drilling Inc. | — | 2 | 921 |
| 58 | Myers Brothers Inc. | — | 2 | 796 |
| 59 | V & W Drilling | — | 2 | 310 |
| 60 | Forster Pump & Engineering Inc. | — | 2 | 197 |
| 61 | Castle Construction & Well Drilling Inc. | — | 2 | 142 |
| 62 | Valley Home Drilling Co. | — | 2 | 67 |
| 63 | Quentin Y Thayer | — | 2 | 26 |
| 64 | Canada Bros | — | 2 | 25 |
| 65 | American Construction And Supply Inc. | — | 1 | 1,685 |
| 66 | Johnson Drilling Co. | — | 1 | 11,865 |
| 67 | Martin Pump & Supply Inc. | — | 1 | 2,524 |
| 68 | Guardino Pump & Well | — | 1 | 482 |
| 69 | W D C Exploration & Wells | — | 1 | 2,421 |
| 70 | R & B Drilling | — | 1 | 761 |
| 71 | Woods Well Drilling | — | 1 | 755 |
| 72 | H-F Drilling, Inc. | — | 1 | 618 |
| 73 | Bartley Pump Inc. | — | 1 | 596 |
| 74 | Osterberg And Carroll | — | 1 | 561 |
| 75 | Ken Gross Pump Service | — | 1 | 507 |
| 76 | Scott Xxx PC Exploration Inc. | — | 1 | 154 |
| 77 | V J Mcgrew | — | 1 | 147 |
| 78 | Xxx | — | 1 | 113 |
| 79 | Jeffrey David Harra | — | 1 | 109 |
| 80 | Jeffrey L Gross | — | 1 | 103 |
| 81 | V F Bassett | — | 1 | 101 |
| 82 | Radulovich Well Drilling | — | 1 | 67 |
Ranked by wells drilled in Calaveras County since 2016 (then all-time), from the full DWR
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 Calaveras County?
Canepa And Sons Inc. has drilled the most Calaveras County wells in the recent record — 231 since 2016, 832 in the county all-time.
How many well drilling companies work in Calaveras County?
82 companies in the DWR record have drilled wells in Calaveras County; 30 of them have drilled somewhere in California since 2022. Smaller operators below the record threshold may also serve the area.
How deep is a typical well in Calaveras County?
The median drilled depth in Calaveras County is 300 ft, based on 8,579 recorded wells. Depths, water levels, and yields are on the Calaveras County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on
the Calaveras County wells page.
Drill in Calaveras County?
If your company is on this list, your profile is free to claim — confirm your details and add your
contact information so Calaveras County property owners reach you directly.
Claim your profile Free to claim · built from DWR public well-log records.