⟁ Colorado Well Data field records · 2026 survey

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Best well drillers in Jefferson County, Colorado

Not a pay-to-play list: these are the 192 drilling companies with wells on record in Jefferson County, ranked by wells actually drilled here — 19,339 logged wells in the Colorado Division of Water Resources (DWR) well permit database (records as of 2026-10-12). Every number links back to the public record.

192companies on record
39active since 2022
19,339wells in county record
#CompanyIn Jefferson Co. since 2016All-time in countyStatewide
1 James Drilling Company 502 2,863 6,736
2 Living Water Systems Inc. 179 1,711 3,572
3 Holland And Sons Water Well Drilling 53 56 275
4 Kelley Dewatering And Construction Company 24 28 538
5 Arrow Drilling 19 516 2,709
6 Holland/Mcmullen Water Well Drilling 19 116 427
7 C. R. Smith Drilling 13 143 2,039
8 Aspen Drilling Company Inc. 8 1,749 2,648
9 Hier Drilling Co. Inc. 8 165 9,664
10 Authentic Drilling 6 7 281
11 High Desert Irrigation LLC 3 11 1,942
12 Black Mountain Drilling 3 3 996
13 Ingram Drilling Inc. 2 17 5,076
14 Crandall Drilling & Pump Service 2 5 3,578
15 Quality Well & Pump LLC 2 3 702
16 Layne A Granite Company 2 2 35
17 Ground Exploration LLC 1 351 1,454
18 Canfield Drilling Company 1 4 3,439
19 Allen Drilling Inc. 1 3 222
20 Johns Well Service 1 3 123
21 Kunau Drilling LLC 1 2 7,197
22 Schaal Drilling Co. 1 1 2,203
23 Trident Drilling LLC 1 1 97
24 Ernie's Mountain Drilling Inc. — 1,978 3,118
25 Walton, — 1,358 2,156
26 Boyles Bros. Drilling Co. — 566 1,088
27 Virginia Drilling Co. Inc. — 542 2,167
28 James Storm — 521 1,117
29 Bernard Drilling Co. — 471 696
30 Stan's Drilling — 435 1,365
31 Adams Water Well Drilling — 416 433
32 Schmitt Drilling Co. — 361 621
33 Layne, Christensen Co. — 341 1,963
34 Bernard Storm — 253 536
35 Ground Water Systems Inc. — 240 3,481
36 Living Water Well & Pump Inc. — 225 414
37 John's Drilling Inc. — 208 1,460
38 Norris & Sons — 172 1,573
39 Wesley Runyon Drilling Co. — 172 378
40 Harry D Christensen — 148 173
41 Rupp Drilling Co., Inc. — 141 226
42 Reaksecker Well Drilling — 138 1,435
43 Air West Drilling — 124 237
44 C R Koogle — 108 257
45 High Plains Drilling — 102 688
46 Meredith Drilling Co. — 101 164
47 Carlyle's Well Drilling Serv. — 93 127
48 Arvada Pump Co. Inc. — 92 116
49 Tanton Bros. Drilling — 85 118
50 Roger Schocke Well Drlg. Inc. — 79 1,230
51 Black Mountain Enterprises LLC — 77 3,016
52 Layne Western Company Inc. — 74 659
53 Donald Purdue — 72 78
54 Schocke Drilling — 70 233
55 Strain Excavating — 70 194
56 Jake T Glaspie — 60 103
57 Bomareto Pump And Equipment Company LLC — 57 234
58 Evergreen Drilling — 56 82
59 Waneka & Son Drilling — 51 890
60 Sidney Lilly D. — 48 63
61 Clover Petroleum Co. — 44 49
62 Downey & Jaramio Well Drlg. — 42 89
63 Walter J Charfield — 41 43
64 Hill Depriest — 40 46
65 H W Collins — 40 45
66 Elmer Johnson Well Works — 39 41
67 K. L. Rutt Company — 38 520
68 Eugene Wheeler — 38 334
69 Rumberg Inc. — 37 54
70 Drilling Engineers Inc. — 35 553
71 Glen Cole — 35 84
72 Victor E Mccrory — 35 40
73 Milburn W Schoene — 33 62
74 Schmitt & Francis Drilling — 32 42
75 William L Eden — 30 58
76 Carl M Minister — 30 41
77 Boone Service — 28 102
78 Prosonic Corporation — 28 59
79 Taylor Exploration Co. — 28 51
80 Paul David Huff — 27 71
81 Dorris Drilling Co. — 27 70
82 Herbert G Coy — 27 40
83 Golden Drilling Inc. — 26 40
84 Mcpherson Drilling Company — 25 2,664
85 Curtis Johnson Company — 25 35
86 Charles L Grabler — 25 32
87 Aragon Drilling Co. — 23 205
88 Bert D Downey — 22 74
89 Livingston & Wilson — 22 59
90 Hamacher Well Works Inc. — 21 10,447
91 Domestic Water Consultants Inc. — 20 129
92 William D Glenn — 20 110
93 Jim Keaton Drilling Co. — 20 34
94 Hydro Resources — 19 307
95 Western Star Drilling Co. — 19 94
96 Joe Felton & Son Drilling — 19 43
97 Gary M. Vallas — 19 37
98 Norman Cline Well Drilling — 17 26
99 Adams City Mfg. Co. — 16 254
100 DL Drilling LLC — 16 237
101 Fred Pearson Water Pump Svc. — 15 294
102 Howard C Bainbridge — 15 64
103 Shaffers Crossing Drilling — 15 32
104 Goodson & Associates — 14 73
105 Hersh & Son Well Drilling Inc. — 13 2,015
106 William F Burks — 13 57
107 Vine Laboratories, Inc. — 11 167
108 Terracon Consultants Inc. — 11 391
109 Townley Drilling — 11 755
110 Western Well Drilling Inc. — 11 113
111 Can-America Drilling, Inc. — 10 5,159
112 Buena Vista Drilling — 9 1,367
113 Henkle Drillng & Supply Co.inc — 9 384
114 Layne Environmental — 9 86
115 Don Eastwood Drilling Inc. — 8 1,672
116 Dallas D. Werner — 8 437
117 Allen Drilling & Excavating Co., Inc. — 7 3,788
118 Holden & Holden — 7 1,000
119 Rocky Mountain Drilling Co. — 7 47
120 King Drilling LLC — 7 39
121 Worosello Drilling Inc. — 6 945
122 Edgar H Boone — 5 40
123 Shelton Drilling Corporation — 4 6,161
124 Parker Drilling/Pump Service Inc. — 4 2,530
125 Glover's Drilling — 4 913
126 Glenn A. Clement — 4 1,297
127 W. V. Harding & Sons — 4 1,161
128 Hackworth Drilling Inc. — 4 188
129 Colorado Water Well Pump Service & Supply Inc. — 4 113
130 Vista Geoscience — 4 72
131 Glenn E Yeater — 4 34
132 Mineral Exploration Drilling — 3 246
133 Marshall Drilling — 3 197
134 Circle M Drilling — 3 25
135 Nwp Drilling & Consulting — 2 634
136 Central Pump Company — 2 75
137 Lesh Drilling Inc. — 2 2,470
138 Inter Mountain Drilling Ltd. — 2 1,946
139 Whitewater Drilling Inc. — 2 1,277
140 George Stewart — 2 488
141 D W Spencer — 2 417
142 Genevieve L Dale — 2 414
143 Crandall Drlg. & Trenching Inc. — 2 325
144 Harry Young Drilling — 2 321
145 Timberline Aqua Tec — 2 191
146 Gale Martin — 2 120
147 Ivan Spath — 2 102
148 Clibon Drilling Co. — 2 77
149 Ram Drilling Inc. — 2 60
150 A Dbl R Well Service — 2 52
151 Corbett W Mabes — 2 47
152 Ray L Smischny — 2 44
153 Norman Hill Drilling Co. — 2 39
154 Crandall Bros. — 2 37
155 Tyra Well Drilling — 2 25
156 M & B Drilling & Const. Co. — 2 25
157 Valley Pump Company — 1 2,578
158 Young's Drilling & Pump Services — 1 1,840
159 Beeman Bros Drilling Inc. — 1 3,538
160 Water Pump Supply — 1 450
161 Rmpd, Ltd Dba Rocky Mtn Pump & Drilling — 1 1,204
162 Woods Drilling Inc. — 1 3,293
163 Leslie George Canfield — 1 2,170
164 Stewart Drilling Co. — 1 2,007
165 Mccoy Drilling Inc. — 1 887
166 Werner Drilling & Excavating — 1 625
167 Pro Well & Pump — 1 615
168 Routt Drilling Co. — 1 524
169 M & M Backhoe Service — 1 497
170 Oliver Well Works — 1 465
171 Hasz Energy & Development Co. — 1 329
172 James E Leatherman — 1 278
173 Ralph's Welding — 1 217
174 A. E. Crandall & Sons — 1 205
175 Don W. Thompson Drillng & Pump — 1 191
176 B & M Well Drillers Inc. — 1 173
177 Joe's Drilling Co. — 1 131
178 Ormsbee Development Co. — 1 120
179 Precision Drilling — 1 115
180 Harry D. Folger & Son — 1 109
181 Allison Drilling Co. Inc. — 1 99
182 Great Plains Drilling — 1 88
183 Kenneth Roberts — 1 59
184 Traugott Drilling Co. — 1 55
185 James P Tolson — 1 49
186 N & D Drilling — 1 45
187 Wells, Ray S — 1 40
188 Daniel E. Callahan — 1 37
189 Atlas Drilling Company — 1 34
190 L V Eiserman — 1 31
191 Berries Water Wells — 1 30
192 Fritz Erickson Mining — 1 27

Ranked by wells drilled in Jefferson 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 Jefferson County?

James Drilling Company has drilled the most Jefferson County wells in the recent record — 502 since 2016, 2,863 in the county all-time.

How many well drilling companies work in Jefferson County?

192 companies in the DWR record have drilled wells in Jefferson County; 39 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 Jefferson County?

The median drilled depth in Jefferson County is 200 ft, based on 39,841 recorded wells. Depths, water levels, and yields are on the Jefferson County wells page.

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

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