Colorado Well Data field records · 2026 survey

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Best well drillers in Arapahoe County, Colorado

Not a pay-to-play list: these are the 131 drilling companies with wells on record in Arapahoe County, ranked by wells actually drilled here — 6,410 logged wells in the Colorado Division of Water Resources (DWR) well permit database (records as of 2026-08-14). Every number links back to the public record.

131companies on record
30active since 2022
6,410wells in county record
#CompanyIn Arapahoe Co. since 2016All-time in countyStatewide
1 Crandall Drilling & Pump Service 334 981 3,573
2 Hier Drilling Co. Inc. 45 1,267 9,471
3 Authentic Drilling 45 48 175
4 Hamacher Well Works Inc. 24 322 5,770
5 Kunau Drilling LLC 24 45 2,275
6 Kelley Dewatering And Construction Company 23 30 508
7 Can-America Drilling, Inc. 19 303 2,631
8 Trident Drilling LLC 19 26 61
9 Parker Drilling/Pump Service Inc. 16 341 2,520
10 Dallas D. Werner 15 70 317
11 Hydro Resources 12 16 200
12 Layne, Christensen Co. 3 179 1,492
13 Winegar Well Service 3 3 126
14 Schaal Drilling Co. 2 3 1,922
15 Trinity Water Solutions, LLC 2 2 58
16 Grosch Irrigation Co. Inc. 1 4 204
17 Quality Well & Pump LLC 1 3 700
18 Downey Drilling Inc. 1 1 48
19 Don Eastwood Drilling Inc. 412 1,525
20 Worosello Drilling Inc. 165 937
21 Ground Exploration LLC 147 1,245
22 Layne Western Company Inc. 131 541
23 Fred Pearson Water Pump Svc. 129 294
24 Crandall's Look-N-Good Drilling 127 287
25 Crandall Drlg. & Trenching Inc. 124 304
26 Paine's Pump & Repair 115 242
27 Eastwood Drilling LLC 106 811
28 Reaksecker Well Drilling 64 1,369
29 James Drilling Company 56 5,486
30 Roger Schocke Well Drlg. Inc. 54 1,224
31 High Plains Drilling 39 584
32 Olin J Thompson 39 176
33 Boone Service 37 97
34 William D Glenn 36 110
35 K. L. Rutt Company 35 519
36 Henkle Drillng & Supply Co.inc 35 231
37 Dorris Drilling Co. 33 66
38 Stewart Brothers Drilling Co. 32 32
39 Don W. Thompson Drillng & Pump 31 191
40 Bert D Downey 30 71
41 Townley Drilling 28 258
42 Downey & Jaramio Well Drlg. 27 88
43 Oliver Well Works 26 453
44 Meredith Drilling Co. 26 160
45 Dean's Well Service 26 46
46 Leslie George Canfield 25 2,164
47 Holden & Holden 22 986
48 Peavler Drilling 22 38
49 Canfield Drilling Company 21 3,416
50 Glenn A. Clement 21 1,290
51 Jake T Glaspie 21 103
52 John's Drilling Inc. 19 1,452
53 Drilling Engineers Inc. 18 505
54 Bomareto Pump And Equipment Company LLC 18 223
55 Schmitt Drilling Co. 17 609
56 Clibon Drilling Co. 17 75
57 Haggard Drilling Inc. 16 373
58 James E Leatherman 16 266
59 C R Koogle 16 257
60 Goodson & Associates 16 73
61 Shelton Drilling Corporation 15 42
62 Eugene Wheeler 15 333
63 Adams City Mfg. Co. 15 253
64 Ormsbee Development Co. 15 117
65 Dreiling Drilling Co. Inc. 14 1,035
66 Wesley Runyon Drilling Co. 14 375
67 Schocke Drilling 14 233
68 O.k. Hamacher Well Works 12 180
69 Milburn W Schoene 12 61
70 United States Geological Survey 11 48
71 Corbett W Mabes 11 47
72 Bernard Drilling Co. 10 678
73 Tanton Bros. Drilling 10 118
74 Edgar H Boone 10 40
75 Terracon Consultants Inc. 9 324
76 Boyles Bros. Drilling Co. 9 1,029
77 Crandall Bros. 9 36
78 Virginia Drilling Co. Inc. 8 1,490
79 Howard C Bainbridge 8 61
80 Denver Pump Company 8 61
81 Vista Geoscience 8 30
82 Aspen Drilling Company Inc. 7 2,575
83 William F Burks 7 57
84 J. A. Price & Co. 7 25
85 James Storm 6 1,083
86 Bernard Storm 6 461
87 Hasz Energy & Development Co. 6 298
88 Western Well Drilling Inc. 6 99
89 Western Well & Pump Inc. 5 78
90 Living Water Systems Inc. 4 3,521
91 Glover's Drilling 4 911
92 Arrow Drilling Co. 4 1,009
93 Hersh & Son Well Drilling Inc. 4 1,993
94 Fletcher Drilling 4 1,471
95 Adams Water Well Drilling 4 430
96 H W Collins 4 45
97 Vine Laboratories, Inc. 3 72
98 L E Bundy 3 66
99 Gary L. Hamacher 3 40
100 Colorado Water Well Pump Service & Supply Inc. 3 39
101 Joe Felton & Son Drilling 3 38
102 Clibon Well Drilling Co. 3 34
103 High Desert Irrigation LLC 2 1,889
104 DL Drilling LLC 2 229
105 Arvada Pump Co. Inc. 2 105
106 Layne Environmental 2 62
107 Johnson Well And Irrigation 2 46
108 Traugott Drilling Co. 2 43
109 Herbert G Coy 2 40
110 Carl M Minister 2 40
111 Curtis Johnson Company 2 35
112 Environmental Works Inc. 1 41
113 Golden Eagle Drilling Corporation 1 134
114 Ground Water Systems Inc. 1 3,478
115 Stewart Drilling Co. 1 1,944
116 Harry Young Drilling 1 320
117 Rupp Drilling Co., Inc. 1 225
118 A. E. Crandall & Sons 1 204
119 Aragon Drilling Co. 1 199
120 B & M Well Drillers Inc. 1 148
121 Domestic Water Consultants Inc. 1 94
122 Buena Vista Drilling 1 89
123 Western Star Drilling Co. 1 71
124 A Dbl R Well Service 1 49
125 Taylor Exploration Co. 1 46
126 Marc Haes 1 42
127 Daniel E. Callahan 1 37
128 Golden Drilling Inc. 1 35
129 Ray Smischny & Son Inc. 1 33
130 Atlas Drilling Company 1 32
131 Norman Cline Well Drilling 1 25

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

Crandall Drilling & Pump Service has drilled the most Arapahoe County wells in the recent record — 334 since 2016, 981 in the county all-time.

How many well drilling companies work in Arapahoe County?

131 companies in the DWR record have drilled wells in Arapahoe County; 30 of them have drilled somewhere in Colorado since 2022. Smaller operators below the record threshold may also serve the area.

How deep is a typical well in Arapahoe County?

The median drilled depth in Arapahoe County is 140 ft, based on 15,497 recorded wells. Depths, water levels, and yields are on the Arapahoe County wells page.

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

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