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Best well drillers in Umatilla County, Oregon
Not a pay-to-play list: these are the 78 drilling companies with wells
on record in Umatilla County, ranked by wells actually drilled here — 6,316 logged
wells in the Oregon Water Resources Department (OWRD) well-log database (records as of 2026-09-28). Every number links back to
the public record.
78companies on record
25active since 2022
6,316wells in county record
| # | Company | In Umatilla Co. since 2016 | All-time in county | Statewide |
| 1 | Zollman's Larry Burd Well Drilling LLC | 427 | 735 | 1,083 |
| 2 | Water Well Developing & Surveys | 203 | 530 | 709 |
| 3 | Courtney Well Drilling, LLC | 141 | 142 | 259 |
| 4 | Harding Drilling Co. | 41 | 307 | 307 |
| 5 | Earth & Water Works | 14 | 31 | 1,026 |
| 6 | Prepared BY Owrd Staff | 13 | 141 | 1,283 |
| 7 | K Consulting | 12 | 12 | 88 |
| 8 | Owrd Staff | 6 | 48 | 598 |
| 9 | LA Porte Construction & Drilling | 6 | 32 | 32 |
| 10 | Glacier Drilling & Dewatering | 6 | 6 | 1,462 |
| 11 | Carpenter Drilling | 5 | 87 | 125 |
| 12 | Holt Services Inc. | 4 | 17 | 70 |
| 13 | Cascade Drilling LP | 3 | 4 | 325 |
| 14 | Person Pump & Well Drilling | 2 | 12 | 76 |
| 15 | Compiled BY Owrd Staff | 2 | 3 | 45 |
| 16 | Gregory Drilling Inc. | 2 | 2 | 41 |
| 17 | Triple A Drilling | 1 | 141 | 176 |
| 18 | Land Owner | 1 | 14 | 1,453 |
| 19 | Abbas Well Drilling Co. | 1 | 1 | 3,304 |
| 20 | Cascade Well Drilling LLC | 1 | 1 | 26 |
| 21 | Larry Burd Well Drilling | — | 1,028 | 1,366 |
| 22 | Wallace Drilling | — | 839 | 1,049 |
| 23 | Troy Griffin Well Drilling | — | 535 | 573 |
| 24 | Allison Drilling Co. | — | 253 | 297 |
| 25 | E M J Behrens | — | 204 | 204 |
| 26 | Ladd Horn Well Drilling | — | 104 | 154 |
| 27 | John Hershey Well Drilling | — | 103 | 112 |
| 28 | Rudd W Davis Well Drilling | — | 101 | 116 |
| 29 | Wallace Well Drilling | — | 87 | 101 |
| 30 | Brown & Brown Drilling Co. | — | 75 | 88 |
| 31 | Water Well Developing Surveys | — | 74 | 170 |
| 32 | D K Smith Well Drilling | — | 74 | 77 |
| 33 | C W Summers Well Drilling | — | 59 | 61 |
| 34 | Lowell W. Marlatt | — | 59 | 60 |
| 35 | W R Ille & Co. | — | 56 | 58 |
| 36 | Well ID Application | — | 43 | 2,794 |
| 37 | Goral LA Porte | — | 43 | 45 |
| 38 | Larry Burd | — | 42 | 50 |
| 39 | Hayden Drilling Co. | — | 41 | 41 |
| 40 | Yager Drilling Co. | — | 37 | 41 |
| 41 | W R Ille DR Co. | — | 28 | 31 |
| 42 | Deceased/C W Summers Well Drilling | — | 23 | 26 |
| 43 | Project Corporation | — | 21 | 34 |
| 44 | Charles Jungmann Drilling Co. | — | 19 | 28 |
| 45 | B & A Drilling Co. | — | 14 | 212 |
| 46 | Schneider Water Services | — | 10 | 168 |
| 47 | Deceased/R. J. Strasser Drilling Co. | — | 8 | 41 |
| 48 | Carl A Pitcher | — | 7 | 65 |
| 49 | Staco Well Services | — | 5 | 324 |
| 50 | A M Jannsen Well Drilling Co. Inc. | — | 4 | 1,745 |
| 51 | Deceased 11-15-1990/Orvail Buckner Well Drilling I | — | 4 | 447 |
| 52 | Testing | — | 4 | 28 |
| 53 | Stoffel Bros Drilling Co. | — | 3 | 1,668 |
| 54 | Ted Pulliam Well Drilling | — | 3 | 931 |
| 55 | Schneider Equipment Co. | — | 3 | 468 |
| 56 | Skinner & Sons | — | 3 | 164 |
| 57 | Staco AG Well Services LLC | — | 3 | 53 |
| 58 | Jones Well Drilling Co. Inc. | — | 2 | 2,740 |
| 59 | Sippel Well Drilling Inc. | — | 2 | 2,102 |
| 60 | Riverside Inc. | — | 2 | 214 |
| 61 | Pitcher Pump And Drilling | — | 2 | 248 |
| 62 | Dale Crawford Well Drilling Consultant | — | 2 | 238 |
| 63 | Davis & Son Drilling | — | 2 | 82 |
| 64 | Deceased 4-21-2010/Stoffel Bros Drilling Co. | — | 2 | 51 |
| 65 | Boart Longyear E & I | — | 2 | 39 |
| 66 | Intervalley Drilling Co. | — | 2 | 30 |
| 67 | Chuck Stadeli | — | 2 | 28 |
| 68 | Alpine Resources LLC | — | 1 | 665 |
| 69 | Western Water Development | — | 1 | 986 |
| 70 | Marciel Well Drilling & Pumps | — | 1 | 410 |
| 71 | Johnson Well Drilling | — | 1 | 904 |
| 72 | R J Strasser Drilling Co. | — | 1 | 410 |
| 73 | Dick Akins Well Drilling | — | 1 | 398 |
| 74 | B & G Drilling | — | 1 | 282 |
| 75 | Swift Water Well Drilling Inc. | — | 1 | 156 |
| 76 | Barron & Strayer | — | 1 | 152 |
| 77 | Environmental West Exploration | — | 1 | 55 |
| 78 | Northwest Hydro-Fracturing | — | 1 | 29 |
Ranked by wells drilled in Umatilla County since 2016 (then all-time), from the full OWRD
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 Umatilla County?
Zollman's Larry Burd Well Drilling LLC has drilled the most Umatilla County wells in the recent record — 427 since 2016, 735 in the county all-time.
How many well drilling companies work in Umatilla County?
78 companies in the OWRD record have drilled wells in Umatilla County; 25 of them have drilled somewhere in Oregon since 2022. Smaller operators below the record threshold may also serve the area.
How deep is a typical well in Umatilla County?
The median drilled depth in Umatilla County is 195 ft, based on 9,964 recorded wells. Depths, water levels, and yields are on the Umatilla County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on
the Umatilla County wells page.
Drill in Umatilla County?
If your company is on this list, your profile is free to claim — confirm your details and add your
contact information so Umatilla County property owners reach you directly.
Claim your profile Free to claim · built from OWRD public well-log records.