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Best well drillers in Warren County, Pennsylvania
Not a pay-to-play list: these are the 79 drilling companies with wells
on record in Warren County, ranked by wells actually drilled here — 2,800 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.
79companies on record
24active since 2022
2,800wells in county record
| # | Company | In Warren Co. since 2016 | All-time in county | Statewide |
|---|
| 1 | Chatfield Drilling, Inc. | 44 | 44 | 3,589 |
| 2 | Mccandless Well Drilling Inc. | 37 | 128 | 162 |
| 3 | Dms Environmental Services, LLC | 12 | 12 | 670 |
| 4 | Caster Drilling Enterprises | 11 | 17 | 36 |
| 5 | Terra Testing, Inc. | 9 | 12 | 4,532 |
| 6 | Eichelbergers Inc. | 7 | 18 | 37,074 |
| 7 | Mountain Research LLC | 7 | 7 | 1,243 |
| 8 | Holt Drilling | 2 | 5 | 1,448 |
| 9 | Negley's Well Drilling, LLC | 1 | 1 | 9,098 |
| 10 | Merle B. Hall L.h. Hall & Sons Well Drilling | 1 | 1 | 40 |
| 11 | Johnson Drilling | — | 499 | 512 |
| 12 | Jennings & Son Drilling | — | 319 | 337 |
| 13 | Clearwater Drilling Company | — | 269 | 288 |
| 14 | York Water Well Drilling Co. Inc. | — | 225 | 238 |
| 15 | Saxton Well Service, Inc. | — | 217 | 1,260 |
| 16 | Hornburg Drilling LLC | — | 181 | 343 |
| 17 | Saxton & Flick | — | 163 | 910 |
| 18 | Edward L Dunlap | — | 75 | 91 |
| 19 | Karls Complete Water Sys Co. | — | 58 | 322 |
| 20 | C T Wilcox And Son | — | 53 | 57 |
| 21 | Cleon Mccray Well Drilling | — | 48 | 373 |
| 22 | Nystrom Enterprises Inc. | — | 48 | 55 |
| 23 | Flick Drilling | — | 47 | 211 |
| 24 | Kodiak Field Services | — | 44 | 1,705 |
| 25 | James Ziegler | — | 43 | 47 |
| 26 | Lawrence Carr | — | 34 | 41 |
| 27 | Curtin And Curtin | — | 27 | 43 |
| 28 | Geo-Environmental Drilling Co. Inc. | — | 18 | 3,228 |
| 29 | Johnson's Drilling | — | 18 | 82 |
| 30 | Moody And Associates, Inc. | — | 16 | 1,117 |
| 31 | Alfred L Burch | — | 14 | 813 |
| 32 | Lloyd Smith Company Inc. | — | 14 | 52 |
| 33 | Harry Bros Inc. | — | 11 | 2,237 |
| 34 | Water Well Drillers Licensing--Topo Geo | — | 11 | 732 |
| 35 | Hickernell Well Drilling | — | 8 | 2,689 |
| 36 | W K Ansell | — | 8 | 120 |
| 37 | Huston Well Drilling | — | 8 | 105 |
| 38 | Nathan L Walters | — | 8 | 31 |
| 39 | Allprobe Environmental Inc. | — | 6 | 627 |
| 40 | Fisher's Well Drilling | — | 5 | 551 |
| 41 | Worley Well Drilling | — | 5 | 141 |
| 42 | Tri-State Drilling | — | 4 | 604 |
| 43 | Arthur Reinheimer Layne Christensen Company | — | 4 | 225 |
| 44 | Talon Drilling Company | — | 3 | 1,966 |
| 45 | L L Hall Well Drilling | — | 3 | 592 |
| 46 | Roy D Pittman Water Well Services | — | 3 | 26 |
| 47 | Ackerman Drilling | — | 2 | 991 |
| 48 | Morrow Drilling Co. | — | 2 | 70 |
| 49 | Don Armstrong Well Drilling, LLC | — | 2 | 49 |
| 50 | Donald W Foster | — | 2 | 41 |
| 51 | Jeffrey Cobb Drilling | — | 2 | 33 |
| 52 | Dillan Well Drilling Inc. | — | 1 | 4,417 |
| 53 | Meinert Well Drilling Inc. | — | 1 | 1,882 |
| 54 | Morrison Excavating Morrison Excavating Inc. | — | 1 | 1,160 |
| 55 | G S Fleese Drillin | — | 1 | 248 |
| 56 | Cresswell Drilling Co. Inc. | — | 1 | 1,525 |
| 57 | Shiffer Drilling, Inc. | — | 1 | 904 |
| 58 | R. Rindfuss Drilling, L.p. | — | 1 | 516 |
| 59 | John Thran | — | 1 | 2,266 |
| 60 | Charles D Moyer | — | 1 | 940 |
| 61 | Leon K Sunday | — | 1 | 906 |
| 62 | L G Hetager Drilling Inc. | — | 1 | 600 |
| 63 | Hermann Drilling Co. | — | 1 | 597 |
| 64 | Champion Drilling | — | 1 | 514 |
| 65 | Dinger Bros Drilling | — | 1 | 342 |
| 66 | Delp Water Well Drilling | — | 1 | 275 |
| 67 | A L Hall Drilling | — | 1 | 213 |
| 68 | Eliason Water Well Drilling | — | 1 | 164 |
| 69 | Ferguson Brothers | — | 1 | 151 |
| 70 | Orville H Cussins | — | 1 | 140 |
| 71 | R Parmenter Well Drilling | — | 1 | 131 |
| 72 | Gill Rock Drill Co. Inc. | — | 1 | 114 |
| 73 | Joseph Kasmakites | — | 1 | 106 |
| 74 | Mcmichael And Son | — | 1 | 83 |
| 75 | Chrin OF Delaware, Inc. | — | 1 | 62 |
| 76 | Lowell Halstead | — | 1 | 58 |
| 77 | Cline & Son Well Drilling | — | 1 | 52 |
| 78 | Mccray Bros | — | 1 | 31 |
| 79 | Garold L Williams | — | 1 | 25 |
Ranked by wells drilled in Warren 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 Warren County?
Chatfield Drilling, Inc. has drilled the most Warren County wells in the recent record — 44 since 2016, 44 in the county all-time.
How many well drilling companies work in Warren County?
79 companies in the PaGWIS record have drilled wells in Warren County; 24 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 Warren County?
The median drilled depth in Warren County is 86 ft, based on 3,110 recorded wells. Depths, water levels, and yields are on the Warren County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on
the Warren County wells page.
Drill in Warren County?
If your company is on this list, your profile is free to claim — confirm your details and add your
contact information so Warren County property owners reach you directly.
Claim your profile Free to claim · built from PaGWIS public well-log records.