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Best well drillers in Westmoreland County, Pennsylvania
Not a pay-to-play list: these are the 105 drilling companies with wells
on record in Westmoreland County, ranked by wells actually drilled here — 7,042 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.
105companies on record
35active since 2022
7,042wells in county record
| # | Company | In Westmoreland Co. since 2016 | All-time in county | Statewide |
|---|
| 1 | Chatfield Drilling, Inc. | 226 | 238 | 3,589 |
| 2 | Eichelbergers Inc. | 113 | 277 | 37,074 |
| 3 | Jobe Drilling Co. Inc. | 67 | 1,105 | 1,417 |
| 4 | Geo-Environmental Drilling Co. Inc. | 67 | 240 | 3,228 |
| 5 | Dms Environmental Services, LLC | 66 | 70 | 670 |
| 6 | Cribbs & Associates, LLC | 57 | 186 | 764 |
| 7 | Odyssey Environmental Services, Inc. | 49 | 61 | 7,584 |
| 8 | William T Martin Well Drilling Inc. | 46 | 738 | 1,108 |
| 9 | Letterle & Associates, Inc. | 46 | 113 | 655 |
| 10 | Natcher Drilling Inc. | 42 | 87 | 2,539 |
| 11 | Parratt-Wolff Inc. | 42 | 48 | 3,500 |
| 12 | Sperry Drilling Inc.--Judith A. Bird | 30 | 40 | 1,740 |
| 13 | Dillan Well Drilling Inc. | 28 | 73 | 4,417 |
| 14 | Allprobe Environmental Inc. | 22 | 22 | 627 |
| 15 | Toy Drilling Co. Inc. | 21 | 22 | 1,343 |
| 16 | Mountain Research LLC | 18 | 18 | 1,243 |
| 17 | Terra Testing, Inc. | 15 | 409 | 4,532 |
| 18 | Kodiak Field Services | 11 | 40 | 1,705 |
| 19 | James Leighton/Leighton Drilling Co. LLC | 11 | 16 | 286 |
| 20 | Bjaam Environmental Inc. | 11 | 11 | 42 |
| 21 | Marti Cascade | 7 | 7 | 342 |
| 22 | Holt Drilling | 3 | 3 | 1,448 |
| 23 | Tristate Env. Mgmt. Svcs. Inc. | 3 | 3 | 199 |
| 24 | Negley's Well Drilling, LLC | 2 | 5 | 9,098 |
| 25 | G S Fleese Drillin | 2 | 2 | 248 |
| 26 | Haefner Drilling, LLC | 1 | 1 | 709 |
| 27 | Ritchey Well Drilling | 1 | 1 | 1,675 |
| 28 | Lenhart Well Drilling, Inc. | — | 842 | 1,545 |
| 29 | W. E. Glunt Drilling | — | 511 | 614 |
| 30 | Clair A Spahn | — | 261 | 384 |
| 31 | J Reho & Sons, Inc. | — | 186 | 324 |
| 32 | Jim Tyger Drilling Cont | — | 137 | 173 |
| 33 | Shellhammer Bros | — | 126 | 250 |
| 34 | Roy L Smith | — | 126 | 198 |
| 35 | Jones Drilling | — | 100 | 166 |
| 36 | Carl Traugher | — | 96 | 137 |
| 37 | Denny Funk Drilling LLC | — | 83 | 419 |
| 38 | Mac Flow Water Well Systems Inc. | — | 77 | 148 |
| 39 | Klingensmith Drilling | — | 76 | 140 |
| 40 | Wilson Electric Pumps Inc. | — | 68 | 5,745 |
| 41 | Spiering Drilling | — | 64 | 91 |
| 42 | HD Sonic Drilling, Inc. | — | 57 | 728 |
| 43 | Donald D Piper | — | 34 | 86 |
| 44 | Driller H.a.d. Inc. | — | 32 | 465 |
| 45 | Fred R Clark | — | 23 | 42 |
| 46 | Letterle Leasing, LLC | — | 22 | 97 |
| 47 | Frontz Drilling Inc. | — | 21 | 199 |
| 48 | William J Mccormick | — | 19 | 364 |
| 49 | Marts Brothers Drilling Inc. | — | 18 | 122 |
| 50 | Handex Consulting & Remediation, LLC | — | 14 | 575 |
| 51 | Test Boring Services, Inc. | — | 14 | 50 |
| 52 | Subsurface Inc. | — | 12 | 150 |
| 53 | Richard Frederick | — | 11 | 89 |
| 54 | Robert Sadowski Well Drilling | — | 11 | 52 |
| 55 | Arthur Reinheimer Layne Christensen Company | — | 10 | 225 |
| 56 | Ron Phillips | — | 10 | 166 |
| 57 | Pennsylvania Drilling Company | — | 9 | 160 |
| 58 | Water Well Drillers Licensing--Topo Geo | — | 9 | 732 |
| 59 | Somerset Well Drilling | — | 9 | 492 |
| 60 | Mccormick Drilling Co. | — | 7 | 373 |
| 61 | Bassett Environmental Associates, Inc. | — | 7 | 73 |
| 62 | R. Rindfuss Drilling, L.p. | — | 6 | 516 |
| 63 | M & B Drilling Inc. | — | 6 | 1,482 |
| 64 | William H Lamberson | — | 6 | 47 |
| 65 | Richard E Mccormick | — | 5 | 229 |
| 66 | Puskarich Drilling Company | — | 5 | 58 |
| 67 | W F Kerr | — | 5 | 46 |
| 68 | Duane Cizek | — | 4 | 1,894 |
| 69 | L G Hetager Drilling Inc. | — | 4 | 600 |
| 70 | Thomas Well Drilling | — | 4 | 133 |
| 71 | Carl Livengood | — | 4 | 95 |
| 72 | Moody And Associates, Inc. | — | 3 | 1,117 |
| 73 | G & R Westbrook Well Drilling Inc. | — | 3 | 2,921 |
| 74 | Raymond E Kresge | — | 3 | 104 |
| 75 | Baird Drilling | — | 3 | 82 |
| 76 | Ernest L Heller | — | 3 | 63 |
| 77 | C & V Drilling | — | 3 | 41 |
| 78 | B. L. Myers Bros OF MD,LLC | — | 2 | 12,524 |
| 79 | Waco Drilling | — | 2 | 616 |
| 80 | Leidos | — | 2 | 338 |
| 81 | Roger Leeds Well Drilling | — | 2 | 298 |
| 82 | Jim Toward Drilling | — | 2 | 233 |
| 83 | W L Marcott Drilling Co. | — | 2 | 222 |
| 84 | D O C Water Well Drilling | — | 2 | 93 |
| 85 | Richard E Shonts | — | 2 | 32 |
| 86 | Doc Drilling & Pump | — | 2 | 25 |
| 87 | Knight Well Drilling Inc. | — | 1 | 9,484 |
| 88 | Mccandless Well Drilling Inc. | — | 1 | 162 |
| 89 | Funks Drilling Inc. | — | 1 | 2,469 |
| 90 | Wayne's Water 'n' Wells Inc. | — | 1 | 205 |
| 91 | Stockdale Drilling & Pump Service | — | 1 | 863 |
| 92 | Sperry Drilling Inc.--Bernard C Sperry | — | 1 | 838 |
| 93 | Lenhart-Stitzel Well Drilling | — | 1 | 772 |
| 94 | Mckay & Gould Drilling, Inc. | — | 1 | 362 |
| 95 | Christopher Kasa / Casey-Kassa Drilling Co. | — | 1 | 350 |
| 96 | Westbrook Well Drilling | — | 1 | 280 |
| 97 | Andrew Beikert | — | 1 | 261 |
| 98 | Carl L Kresge & Sons Inc. | — | 1 | 257 |
| 99 | Snyder Robert | — | 1 | 255 |
| 100 | Henry's Well Drilling | — | 1 | 95 |
| 101 | Michael Spreng | — | 1 | 74 |
| 102 | Peffer Drilling | — | 1 | 72 |
| 103 | L Purvis & Son | — | 1 | 49 |
| 104 | Environmental Services & Engineering | — | 1 | 27 |
| 105 | Lambert Inc. | — | 1 | 25 |
Ranked by wells drilled in Westmoreland 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 Westmoreland County?
Chatfield Drilling, Inc. has drilled the most Westmoreland County wells in the recent record — 226 since 2016, 238 in the county all-time.
How many well drilling companies work in Westmoreland County?
105 companies in the PaGWIS record have drilled wells in Westmoreland County; 35 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 Westmoreland County?
The median drilled depth in Westmoreland County is 145 ft, based on 7,153 recorded wells. Depths, water levels, and yields are on the Westmoreland County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on
the Westmoreland County wells page.
Drill in Westmoreland County?
If your company is on this list, your profile is free to claim — confirm your details and add your
contact information so Westmoreland County property owners reach you directly.
Claim your profile Free to claim · built from PaGWIS public well-log records.