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Best well drillers in Mckean County, Pennsylvania
Not a pay-to-play list: these are the 65 drilling companies with wells
on record in Mckean County, ranked by wells actually drilled here — 1,368 logged
wells in the Pennsylvania Groundwater Information System (PaGWIS), published by the PA Department of Conservation and Natural Resources (records as of 2026-10-12). Every number links back to
the public record.
65companies on record
28active since 2022
1,368wells in county record
| # | Company | In Mckean Co. since 2016 | All-time in county | Statewide |
|---|
| 1 | Holt Drilling | 43 | 70 | 1,448 |
| 2 | L B Davis Water Well Drilling LLC | 29 | 68 | 86 |
| 3 | Kodiak Field Services | 27 | 54 | 1,705 |
| 4 | Terra Testing, Inc. | 24 | 48 | 4,532 |
| 5 | Odyssey Environmental Services, Inc. | 23 | 23 | 7,584 |
| 6 | Chatfield Drilling, Inc. | 15 | 16 | 3,589 |
| 7 | Mountain Research LLC | 14 | 20 | 1,243 |
| 8 | Eichelbergers Inc. | 12 | 116 | 37,074 |
| 9 | Ameridrill, Inc. | 10 | 10 | 5,442 |
| 10 | Root Contracting LLC | 8 | 17 | 134 |
| 11 | Moore Drilling Dba Forsyth Drilling Inc. | 5 | 37 | 3,038 |
| 12 | Mccandless Well Drilling Inc. | 5 | 6 | 162 |
| 13 | C. Book & Proch, Inc. | 5 | 5 | 3,362 |
| 14 | Mobile Environmental Analytical Inc. | 4 | 4 | 849 |
| 15 | Allegheny MT Water Systems | 3 | 158 | 241 |
| 16 | Kettle Creek Well Drilling & Service | 3 | 3 | 65 |
| 17 | Dillan Well Drilling Inc. | 2 | 2 | 4,417 |
| 18 | Caster Drilling Enterprises | 1 | 2 | 36 |
| 19 | Frederick Drilling Co. And Sons Inc. | 1 | 1 | 453 |
| 20 | W K Ansell | — | 108 | 120 |
| 21 | Aqua Drilling Co. | — | 98 | 142 |
| 22 | Coudersport Well Drilling Inc. | — | 95 | 1,813 |
| 23 | David Leonard Water Well Drilling Co. | — | 54 | 60 |
| 24 | Paul L Wareham | — | 47 | 48 |
| 25 | Geo-Environmental Drilling Co. Inc. | — | 33 | 3,228 |
| 26 | Tri County Water Well Service Inc. | — | 32 | 70 |
| 27 | Kellner Well Drilling | — | 28 | 42 |
| 28 | Lloyd Smith Company Inc. | — | 24 | 52 |
| 29 | Cecil Olmstead | — | 19 | 56 |
| 30 | Orion K Freer | — | 16 | 26 |
| 31 | IT Environmental Inc. | — | 15 | 131 |
| 32 | Hornburg Drilling LLC | — | 13 | 343 |
| 33 | Germania Well Drilling Co. | — | 11 | 1,428 |
| 34 | C & I Enterprises | — | 11 | 105 |
| 35 | Duane Cizek | — | 10 | 1,894 |
| 36 | Talon Drilling Company | — | 9 | 1,966 |
| 37 | R. Rindfuss Drilling, L.p. | — | 8 | 516 |
| 38 | Water Well Drillers Licensing--Topo Geo | — | 7 | 732 |
| 39 | Karls Complete Water Sys Co. | — | 7 | 322 |
| 40 | L G Hetager Drilling Inc. | — | 6 | 600 |
| 41 | Walter L Phillips | — | 6 | 30 |
| 42 | Orica Usa Inc. | — | 5 | 82 |
| 43 | R L Graves Well Drilling | — | 5 | 32 |
| 44 | Delp Water Well Drilling | — | 4 | 275 |
| 45 | Driller H.a.d. Inc. | — | 3 | 465 |
| 46 | Moody And Associates, Inc. | — | 3 | 1,117 |
| 47 | Pennsylvania Drilling Company | — | 3 | 160 |
| 48 | Leidos | — | 3 | 338 |
| 49 | A & G Well Drilling | — | 3 | 239 |
| 50 | Parratt-Wolff Inc. | — | 2 | 3,500 |
| 51 | New Way Drilling II Inc. | — | 2 | 3,892 |
| 52 | Handex Consulting & Remediation, LLC | — | 2 | 575 |
| 53 | B & M Lindemuth Drilling | — | 2 | 323 |
| 54 | Clearwater Drilling Company | — | 2 | 288 |
| 55 | Nystrom Enterprises Inc. | — | 2 | 55 |
| 56 | Toy Drilling Co. Inc. | — | 1 | 1,343 |
| 57 | Greg Sorber Well Drilling, LLC | — | 1 | 127 |
| 58 | David Kelly | — | 1 | 135 |
| 59 | Waco Drilling | — | 1 | 616 |
| 60 | Johnson Drilling | — | 1 | 512 |
| 61 | Joseph R Hall JR | — | 1 | 141 |
| 62 | Charles W Shoff | — | 1 | 129 |
| 63 | Fehr's Well Drilling | — | 1 | 62 |
| 64 | Cleo Harris | — | 1 | 49 |
| 65 | Dan Harris Water Well Drilling | — | 1 | 29 |
Ranked by wells drilled in Mckean County since 2016 (then all-time), from the full PaGWIS
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 Mckean County?
Holt Drilling has drilled the most Mckean County wells in the recent record — 43 since 2016, 70 in the county all-time.
How many well drilling companies work in Mckean County?
65 companies in the PaGWIS record have drilled wells in Mckean County; 28 of them have drilled somewhere in Pennsylvania since 2022. Smaller operators below the record threshold may also serve the area.
How deep is a typical well in Mckean County?
The median drilled depth in Mckean County is 100 ft, based on 1,385 recorded wells. Depths, water levels, and yields are on the Mckean County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on
the Mckean County wells page.
Drill in Mckean County?
If your company is on this list, your profile is free to claim — confirm your details and add your
contact information so Mckean County property owners reach you directly.
Claim your profile Free to claim · built from PaGWIS public well-log records.