⟁ Washington Well Data field records · 2026 survey

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Best well drillers in Walla Walla County, Washington

Not a pay-to-play list: these are the 82 drilling companies with wells on record in Walla Walla County, ranked by wells actually drilled here — 2,053 logged wells in Washington State Department of Ecology well construction reports (records as of 2026-10-02). Every number links back to the public record.

82companies on record
30active since 2022
2,053wells in county record
#CompanyIn Walla Walla Co. since 2016All-time in countyStatewide
1 Blake Harding 158 181 187
2 James Hickam 78 239 598
3 Aidan Gemmell 51 51 84
4 Brandon Brown 39 41 107
5 Brady Voth 35 324 612
6 John Kline 19 19 25
7 Gerald Harding 18 167 169
8 Joshua Burns 16 25 530
9 Lyle Amos 10 39 762
10 Forest Hoopes 10 12 186
11 Clay Ross 10 10 114
12 Andres Alatorre 9 9 70
13 Thomas Giles 9 9 46
14 Jose Rojas 7 7 273
15 Todd Haney 3 13 715
16 Stephen Schneider 2 4 99
17 Jacob Hansen 2 2 146
18 William Davis 2 2 560
19 Larry Webley 2 2 325
20 Derek Vahanian 2 2 28
21 Kevin Boyd 1 1 446
22 Chad Gregory 1 1 243
23 Daniel Waterman 1 1 109
24 Paul Lodder 1 1 28
25 Brendan Peck 1 1 108
26 Billy Sanders 1 1 112
27 Aaron Ocheltree 1 1 82
28 Brian Heinlen 1 1 80
29 Michael Harding — 296 298
30 Casey Burton — 88 196
31 Raymond Harding — 79 80
32 Mike Harding — 63 66
33 James Nelson — 53 787
34 Thomas Ruther SR — 38 40
35 Bill Mchaffie JR — 30 69
36 Robert Parr — 29 49
37 Curtis Carlson — 18 34
38 Audey Kilts — 17 64
39 Larry Burd — 17 29
40 Peter ST George JR — 15 738
41 Theron Lewis — 14 113
42 Jody Carpenter — 13 120
43 Rod Cox — 10 682
44 James Doyle — 10 542
45 W Close JR — 10 145
46 G Bigham — 8 123
47 Guy Kelly — 7 177
48 James Smith — 7 96
49 Thomas ST George — 7 60
50 Larry Mclanahan — 6 266
51 Louie Hanner — 4 365
52 Daniel Oconnell — 4 754
53 Jeremy Rude — 4 203
54 Dave Ricard — 3 247
55 Joshua Carman — 3 33
56 Rogeray Phythian — 2 2,940
57 Delos Boyce — 2 94
58 Keith Vermillion — 2 629
59 Cary Eisenman — 2 594
60 Jim Hansen — 2 352
61 NA Unknown — 2 140
62 Edwin Brown — 2 62
63 Ralph Riggles — 1 1,995
64 Daniel Eilers — 1 536
65 Jason Beckham — 1 78
66 Audie Mccurdy — 1 818
67 Mitch Mathews — 1 1,418
68 Douglas Lane — 1 675
69 Rick Vernon — 1 499
70 Richard Braun — 1 387
71 Steven Pitts — 1 342
72 Self Self — 1 216
73 David Ritola — 1 210
74 Mike Bach JR — 1 157
75 Roger Kelly — 1 148
76 Terry Johnson — 1 123
77 Howard Bronson — 1 69
78 W Detray — 1 50
79 Dennis Huhn — 1 47
80 David Smith — 1 42
81 David Warburton — 1 37
82 Steve Moore — 1 32

Ranked by wells drilled in Walla Walla County since 2016 (then all-time), from the full Ecology 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 Walla Walla County?

Blake Harding has drilled the most Walla Walla County wells in the recent record — 158 since 2016, 181 in the county all-time.

How many well drilling companies work in Walla Walla County?

82 companies in the Ecology record have drilled wells in Walla Walla County; 30 of them have drilled somewhere in Washington since 2022. Smaller operators below the record threshold may also serve the area.

How deep is a typical well in Walla Walla County?

The median drilled depth in Walla Walla County is 155 ft, based on 3,556 recorded wells. Depths, water levels, and yields are on the Walla Walla County wells page.

Well depths, static water levels, tested yields, and drilling cost estimates for this county live on the Walla Walla County wells page.

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Free to claim · built from Ecology public well-log records.