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Water Well Drilling Contractor
and
Water Well Pump Installation Contractor
By Name
| Name | License # | Company | Town | Phone Number |
| A | Top | | | |
| Abbey, Michael | 03WD 071 | Wind River Drilling | Hudson | 307-332-3616 |
| Adams, Aaron J. | AZWD 121 | Yellow Jacket Drilling Services | Phoenix | 602-453-3252 |
| Allison, Gordon | 03PI 068 | Basin Mechanical, Inc. | Cody | 307-527-64614 |
| Ankney, Shawn | 02WDPI085 | A 3 Services, LLC | Sheridan | 307-461-0108 |
| Atnip, Terry | 03PI 039 | Atnip Well & Pump Service, Inc. | Lander | 307-332-2800 |
| Atnip, Terry | 03WD 053 | Atnip Well & Pump Service, Inc. | Lander | 307-332-2800 |
| B | Top | | | |
| Bair, Devin | 03WDPI101 | Bairco Construction, Inc. | Lovell | 307-548-6216 |
| Barbour, Spencer | 02PI 112 | Moutain Water Well Service | Sheridan | 307-696-7615 |
| Barbour, Steven | 02PI 002 | Barbour Consulting | Gillette | 307-680-0204 |
| Barker, Ben C. | 01PI 106 | GW Mechanical | Mills | 307-472-1833 |
| Barritt, Tim | 02WD 025 | TYVO, LLC | Upton | 307-468-2466 |
| Bebout, Eli | 03WD 044 | Nucor, Inc. | Riverton | 307-856-1577 |
| Bebout, Matt R. | 03WD 112 | Nucor, Inc. | Riverton | 307-856-1577 |
| Bebout, Nick | 03WD 060 | Nucor, Inc. | Riverton | 307-856-1577 |
| Beightol, John | 01PI 031 | Beightol Plumbing and Electric | LaGrange | 307-834-2240 |
| Beightol, Richard | 01PI 016 | Beightol Plumbing and Electric | LaGrange | 307-834-2240 |
| Bell, Charles | 02PI 026 | Big Horn Well Tech, LLC | Gillette | 307-685-4328 |
| Betz, Michael | 02PI 007 | Ron's Plumbing & Heating, Inc. | Buffalo | 307-684-2992 |
| Bird, Brett | 04WD 105 | CP Masters. Inc. | Rock Springs | 307-362-7992 |
| Blake, Delbert | 02WDPI051 | Blake Drilling | Gillette | 307-660-2461 |
| Blake, Mark | 02WDPI053 | Blake Drilling, Inc. | Gillette | 307-682-7986 |
| Blakeley, Scott | 01PI 034 | Pronghorn Pump LLC | Evansville | 307-436-8513 |
| Borchert, Herman | 02WDPI086 | Agri Industries, Inc. | Sidney | 406-488-8066 |
| Bowman, Dale | 01PI 019 | Bowman Irrigation, Inc. | Pine Bluffs | 307-245-3345 |
| Bragg, Russell | 03PI 047 | Bragg Plumbing & Heating, Inc. | Cody | 307-899-1450 |
| Brandt, Anthony (Buck) | 04WDPI119 | AB Drilling | La Barge | 307-388-2654 |
| Brandt, Anthony R. | 04PI 117 | AB Drilling | La Barge | 307-386-2520 |
| Branstetter, Keith | COWDPI091 | Aztec Drilling Company | Steamboat Springs | 970-879-5252 |
| Brayton, Mike | 02WD 110 | Gray Bull Geology | Gillette | 307-752-1381 |
| Brogan, Michael P. | 01WDPI118 | Brogan Hydrologic Consulting (BHC) | Casper | 307-277-7514 |
| Brost, Jimmie | 04WDPI126 | Dover Drilling | Pinedale | 307-231-6890 |
| Brown, John A. | 03WD 119 | Brown Drilling | Powell | 307-202-1001 |
| Brown, Kim | 04PI 021 | Premier Powerplants and Pumps | Farson | 307-273-9591 |
| Brown, Michael | NEWDPI077 | B & B Water Well Service, Inc. | Kimball | 308-235-3470 |
| Buchanan, Roger P. | IDWDPI117 | Andrew Well Service, Inc. | Idaho Falls | 208-522-2794 |
| Buell, Jerrold | 03PI 073 | Jerry's Plumbing and Heating | Cody | 307-527-7297 |
| Burt, David | 01WD 086 | Aquarius Drilling, LLC | Riverton | 307-851-7185 |
| C | Top | | | |
| Canaday, Jerry | 01PI 042 | Valley Pump and Supply | Torrington | 307-532-2261 |
| Carver, Jeremy | 03PI 074 | Carver Plumbing and Mechanical, LLC | Worland | 307-431-0099 |
| Christensen, Grant | 03WDPI093 | Christensen Drilling | Cody | 307-527-4646 |
| Christensen, Johnnie | 01WD 003 | Rock Creek Drilling, Inc. | Cheyenne | 307-632-5510 |
| Christianson, Curtiss | 01WDPI023 | D.C. Drilling, LLC | Lusk | 307-334-2196 |
| Cockerham, Robert | COPI 049 | Valley Pump Co. | Olathe | 970-249-7380 |
| Cole, Brad | 02WDPI115 | Palmer Drilling, Inc. | Sheridan | 307-751-2407 |
| Condis, Pete | 01WDPI094 | CL&C Drilling | Mills | 307-262-6978 |
| Corkill, William | 02PI 102 | Downrite Pump Service, Inc. | Gillette | 307-685-3385 |
| Corona, Fredy | 04PI 130 | Weber Drilling Inc. | Jackson | 307-733-3343 |
| Cotton, Matt | 02WDPI036 | Ruby Drilling | Gillette | 307-682-5343 |
| Coy, Frank | 02WDPI032 | Weston Engineering, Inc. | Upton | 307-468-2427 |
| Crandall, Donald | 02WDPI124 | Clear Creek Well Service, Inc. | Buffalo | 307-684-7421 |
| Crawford, Bradley | 01WD 054 | Tyler Exploration, LLC | Douglas | 307-358-9300 |
| Creech, Jason | COWDPI125 | Kelley Dewatering and Construction Company | Fort Collins | 616-538-8010 |
| Crimm, Keith A. | 01WD 102 | Crimm Exploration Company | Casper | 307-266-5856 |
| Crimm, Tommy Lee | 01WD 006 | T.L. Crimm Drilling | Casper | 307-266-3711 |
| Crouse, Jacob F. | 04WD 103 | Geo-Cat Drilling | Archer City | 307-871-1153 |
| Crouse, Jacob | 04PI 120 | Geo-Cat Drilling | Archer City | 307-871-1153 |
| Crush, Mark "Alexander" | 04PI 119 | Crush Brothers Drilling | Rawlins | 307-267-3968 |
| Crush, Mark "Andrew" | 04WD 118 | Crush Brothers Drilling | Rawlins | 307-267-8923 |
| Cuevas Sr., Jeffrey | 02WD 115 | M C Drilling Inc. | Gillette | 307-257-3241 |
| Curtis, William (Burke) | 04PI 115 | Bureau of Land Management | Rock Springs | 307-350-5457 |
| D | Top | | | |
| Dahle, Justin | 03WD 120 | Jerrry Bornhoft Construction, INC. | Riverton | 307-857-3171 |
| Davis, Stanley G. | 02PI 113 | Davis Drilling, Inc. | Rozet | 307-299-4099 |
| Davis, Stanley | 02WD 057 | Davis Drilling Inc. | Rozet | 307-299-4099 |
| Deines, David | NEWDPI065 | Kelly-Deines Irrigation | Gering | 308-635-5344 |
| Denning, Daniel | IDWDPI047 | Daniel Denning Drilling, Inc. | Ucon | 208-523-4600 |
| Denning, Jody | IDWD 048 | Jody Denning Drilling, Inc. | Idaho Falls | 208-523-4600 |
| Dickey, Ray | 04WDPI084 | Slim Tech LLC | Evanston | 307-679-8820 |
| Dickinson, Joseph | 03WDPI010 | Fremont Well Service | Riverton | 307-856-9014 |
| Dickinson, Louis | 03WDPI009 | Lou's Drilling | Riverton | 307-857-3064 |
| Douglas, Brett | MTWDPI083 | Douglas Drilling | Roberts | 406-445-2152 |
| Dover, Danielle | 04WD 128 | Dover Drilling | Pinedale | 307-231-0231 |
| Dover, Kevin | 04WD 127 | Dover Drilling | Pinedale | 307-231-0231 |
| Downey, Mike | MTWD 090 | O'Keefe Drilling Co. | Butte, | 406-494-3310 |
| Downey, Thomas | NEWDPI107 | Downey Drilling, Inc. | Lexington | 308-325-2303 |
| Drane, Allen | MTWDPI030 | Drane Drilling Service | Broadus | 406-436-2313 |
| Dreiling, Richard Brandon | 01PI 083 | John's Pump Service, Inc. | Torrington | 307-532-3099 |
| Dreiling, Richard Brandon | 01WD 099 | John's Pump Service, Inc. | Torrington | 307-532-3099 |
| Drennen, Michael | 02WDPI039 | Knaub Drilling, Inc. | Sheridan | 307-684-0381 |
| Dunbar, Neil M. | 02WD 114 | M C Drilling Inc. | Gillette | 307-680-2097 |
| E | Top | | | |
| Edwards, Bruce | 04WDPI013 | Quality Pump and Drilling | Auburn | 307-886-9584 |
| Erramouspe, John | 04PI 023 | Premier Powerplants and Pumps | Farson | 307-273-9591 |
| Evans, Dee | UTPI 079 | DEECO Water Wells | Farmington | 801-451-7804 |
| F | Top | | | |
| Fay, Bud | 02WD 015 | Fay Drilling, LLC | Gillette | 307-751-6659 |
| Fertig, Calvin | 01WDPI006 | CWF Drilling | Wheatland | 307-322-2392 |
| Fink, Bruce | 02WDPI041 | Clear Creek Well Service | Buffalo | 307-684-7421 |
| Finn, Robert | 02WD 031 | TYVO, LLC | Upton | 307-686-1125 |
| Fisher, Allen | NEPI 066 | Fisher Well Service, Inc. | Gering | 308-632-5121 |
| Francis, Douglas E. | 01WD 117 | Francis Drilling | Lusk | 307-334-3139 |
| Francis, Douglas | 01PI 095 | Francis Drilling | Lusk | 307-334-3139 |
| Frandsen, Marcus | IDWDPI079 | High Plains Drilling, Inc | Rexburg | 208-356-0806 |
| Fries, Thomas | 02WD 007 | A-1 Drilling, Inc. | Gillette | 307-660-0363 |
| G | Top | | | |
| Gabriel, James | 02PI 094 | JC Well Service | Gillette | 307-670-9044 |
| Gagnon, Larry | MTWD 089 | O'Keefe Drilling Co. | Butte | 406-494-3310 |
| Galecka, James A. | 01PI 118 | Independent Water Well Service, Inc. | Hawk Springs | 970-518-9756 |
| Gantz, Randy | 02PI 085 | Gantz Backhoe Service Inc. | Hulett | 307-467-5531 |
| Garland, David A. | 01PI 134 | Henderson Drilling, Inc. | Casper | 307-251-0659 |
| Giles, David S. | TXWDPI131 | TerraFirma Earth Technologies | Houston | 281-435-3374 |
| Gingerich, Klint | IAWDPI109 | Gingerich Well & Pump Service | Kalona | 319-656-2664 |
| Gladson, Travis S. | 02PI 129 | Aqua Pumps, LLC | Gillette | 307-686-2573 |
| Gleich, Lance E. | 01WD 107 | LG Drilling | Cheyenne | 307-214-9969 |
| Gleich, Lance | 01PI 136 | LG Drilling | Cheyenne | 307-214-9969 |
| Goff, Thomas | 03WD 062 | Thomas Goff | Riverton | 307-857-3171 |
| Goodman, Michael (Jason) | 03PI 013 | Western Well Service, LLC | Riverton | 307-856-6425 |
| Goplen, Mark | 01WD 087 | CVIC Drilling, Inc. | Casper | 307-473-8491 |
| Greene, Lee | 02WDPI104 | Greene Enterprises, Inc. | Gillette | 307-682-7380 |
| Grosch, Scott | NEWDPI110 | Grosch Irrigation Co. | O'Neill | 402-336-1438 |
| Guffey, Robert H. | 01PI 116 | Guffey Windmill & Well Service Inc. | Rock River | 307-378-2006 |
| H | Top | | | |
| Haberman, John | 04WD 008 | Searle Bros. Construction Co. | Rock Springs | 307-382-9664 |
| Haggerty, Mike | MTWDPI050 | H & H Drilling | Glendive | 307-377-5952 |
| Hale, Jim | COWD 081 | Hydro Resources West, Inc. | Shafter | 775-304-3809 |
| Hanft, Shawn | 02WDPI116 | Brenco Drilling | Dayton | 307-751-1723 |
| Hansen, Bob | 01PI 030 | Hansen & Daughters | Hillsdale | 307-547-3765 |
| Hart, Jeff | COWD 011 | Hydro Resources | Reno | 775-329-2083 |
| Hauck, Roger | 02WDPI057 | Verplancke Drilling Co. | Buffalo | 307-684-9022 |
| Hauser, Troy | MTWD 084 | Red Tiger Drilling, Inc. | Three Forks | 406-284-6292 |
| Havely, Mike | 01PI 035 | Havely Consulting | Torrington | 307-532-0381 |
| Hawley, Melvin | 03PI 053 | Hawley Plumbing and Heating | Powell | 307-754-2339 |
| Heaton, Tracey | SDWDPI080 | Heaton Drilling | Spearfish | 605-644-0735 |
| Heimer, Matthew | 02WDPI020 | Water System Drilling, Inc. | Gillette | 307-686-1747 |
| Heimer, Scott | 02WDPI017 | Water System Drilling, Inc. | Gillette | 307-686-1747 |
| Henderson, Dale | 01WD 111 | Henderson Drilling, Inc. | Casper | 307-265-5685 |
| Henderson, Matthew | 01PI 110 | Henderson Drilling Inc. | Casper | 307-267-2461 |
| Henderson, Matthew | 01WD 109 | Henderson Drilling, Inc. | Casper | 307-267-2461 |
| Hepker, Ronald | 02PI 006 | Ron's Plumbing and Heating, Inc. | Buffalo | 307-684-2992 |
| Hight, Frank | MTWD 069 | Major Driling America, Inc. | Salt Lake City | 801-974-0645 |
| Himes, Brad A. | COWDPI122 | Himes Drilling Company, Inc. | Grand Junction | 970-245-2275 |
| Hjorth, Joel K. | 02WD 113 | M C Drilling Inc. | Gillette | 307-680-0896 |
| Hruby, Tim | NEPI 100 | Hruby Enterprises Well & Windmill Service | Hemingford | 308-665-2246 |
| Hueller, Travis | 04PI 024 | Premier Powerplants and Pumps | Farson | 307-273-9591 |
| Hull, David | COPI 091 | Colorado Water Well Pump Service | Denver | 303-892-9053 |
| Hunt, Charles | 04PI 096 | Bridger Mechanical | Pinedale | 307-367-2104 |
| Hunt, Jerry | 02WDPI033 | Weston Engineering, Inc. | Upton | 307-468-2427 |
| Hutchinson, Steven G. | 01WD 130 | CVIC Drilling | Casper | 307-473-8491 |
| Hutchinson, Steven Garret | 01PI 090 | CVIC Drilling, Inc. | Casper | 307-473-8491 |
| I | Top | | | |
| Ingram, Jonathan | COWD 018 | Ingram Drilling, Inc. | Estes Park | 970-586-4542 |
| Ingram, Kevin | COWD 017 | Ingram Drilling, Inc. | Estes Park | 970-586-4542 |
| Ingram, Stephen | COWD 016 | Ingram Drilling, Inc. | Estes Park | 970-586-4542 |
| J | Top | | | |
| Jellis, Steven | 03PI 059 | Steve's Plumbing & Heating | Thermopolis | 307-864-2401 |
| Jessop, Jonathan J. | 01WDPI123 | CMF Drilling | Wheatland | 435-212-0118 |
| Johnson, Jack | 01WDPI030 | Johnson's Pump & Excavating | Wheatland | 307-322-2343 |
| Johnson, Kelvin | 01WD 038 | Bertram Drilling, Inc. | Billings | 406-259-2532 |
| Jolley, Kirby | 01WD 125 | Option Drilling | Cheyenne | 307-996-6646 |
| Jones, Allen R. | 01WD 101 | UR Engergy | Casper | 307-265-2373 |
| Jones, Brad | 01WDPI129 | Back Country Enterprises | Glenrock | 307-351-9350 |
| Jones, Nick | 02WDPI035 | Ruby Drilling | Gillette | 307-682-5343 |
| Jones, Timothy | 03WD 023 | Inberg-Miller Engineers | Riverton | 307-856-8136 |
| K | Top | | | |
| Keaton, Jordan | COWD 283 | James Drilling Company | Arvada | 303-420-5181 |
| Kilwein, Gary | 01WD 037 | Kilwein Trucking | Evansville | 307-267-2257 |
| Kilwein, Larry | 01WDPI045 | Kilwein Drilling, Inc. | Casper | 307-237-2258 |
| Kincheloe, Kevin | 03PI 065 | Kincheloe Plumbing & Heating | Cody | 307-587-2592 |
| Kiser, Nancy | 03WDPI012 | Dave Newton Drilling, Inc | Worland | 307-347-4877 |
| Kleinheksel, Joshua | 01WDPI130 | Platte Valley Well & Construction, LLC | Encampment | 307-329-3331 |
| Kuchler, Richard | COWD 091 | Western Drilling Services, LLC | Montrose | 970-249-4048 |
| L | Top | | | |
| LaBrecque, Richard | 04WDPI089 | Pinedale Pump & Well Drilling Service | Bondurant | 307-859-8836 |
| Lake, Brian | COWD 056 | Brian Lake Drilling | Conifer | 970-485-2642 |
| Lamb, Gary | 01PI 020 | Bowman Irrigation, Inc. | Pine Bluffs | 307-245-3345 |
| Lamb, Jason | UTWD 079 | Boart Longyear Company | Glendale | 801-973-6667 |
| LeBlanc, Richard | AZWDPI114 | Yellow Jacket Drilling Services, LLC | Gilbert | 602-453-3252 |
| Lee, Morgan Echo | 03PI 051 | Hal Lee Plumbing and Heating, LLC. | Cody | 307-587-3134 |
| Lester, Varrin | 04WDPI046 | Varrin Lester Welding and Drilling, Inc. | Evanston | 307-789-9200 |
| Loos, Robert | 04WD 004 | Loos Bros. Drilling | Pinedale | 307-367-2766 |
| Loose, Steven A. | 01WD 122 | Ur-Energy Inc. | Casper | 307-237-8383 |
| Luikens, Ron | NEPI 086 | Luikens Well & Pump Service Inc. | Scottsbluff | 308-765-0170 |
| Lull, Lloyd | 01WD 028 | K.E. Taylor Drilling, Inc. | Douglas | 307-358-4026 |
| Luthy, Peter | 02WD 032 | 5 L Drilling, LLC | Gillette | 307-682-0240 |
| Lynde, Richard M. | 02PI 103 | Harvest Production, LLC | Gillette | 307-682-3835 |
| M | Top | | | |
| Mahurin, Joseph D. | MTWD 097 | Mahurin Excavating & Drilling | Bozeman | 406-586-3868 |
| Matheson, Ron | 02WDPI049 | Matheson Drilling, Inc. | Gillette | 307-686-0791 |
| Mayes, Joseph | MTWDPI088 | Mayes Drilling, Inc. | Billings | 406-373-5707 |
| McAmis, Wesley | 02WD 020 | Inyan Kara Service | Upton | 307-468-2316 |
| McCormick, Brian D. | 04PI 104 | Weber Drilling | Jackson | 307-733-3343 |
| McCracken, Gary | NEWDPI001 | Sargent Drilling Co. | Broken Bow | 308-872-5125 |
| McKinney, Jason | COWD 093 | RACS, LLC | Delta | 970-856-2505 |
| McLagan, Preston W. | 04WDPI128 | Weber Drilling Inc. | Jackson | 307-733-3343 |
| McRady, Joseph | 01WDPI024 | McRady's Well Drilling, Inc. | Cheyenne | 307-634-5239 |
| Mead, Ray | 01WD 014 | Ray's Drilling, Inc. | Casper | 307-265-1713 |
| Micklich, Alan | 04PI 025 | Premier Powerplants and Pumps | Farson | 307-273-9591 |
| Midkiff, John | 01WDPI008 | Midkiff Well Service | Lusk | 307-334-2383 |
| Miller, Bruce J. | NVWD 131 | Miller + Sons Drilling Co., LLC | Reno | 775-771-7482 |
| Millikin, Ronald | 01WDPI066 | Millikin Drilling | Glendo | 307-735-4459 |
| Mitchell, Jerry | 04WD 058 | Excel Drilling, Inc. | Rock Springs | 307-362-7194 |
| Mitts, Bonita G. | 01PI 098 | Mitts Water Well Service | Douglas | 307-358-9448 |
| Mitts, Paul | 01PI 099 | Mitts Water Well Service | Douglas | 307-358-9448 |
| Mocko, Jason | 03PI 064 | Wyoming Mechanical Plumbing & Heating | Worland | 307-347-8833 |
| Moody, Wes R. | 02WDPI121 | All Around Drilling | Story | 307-763-7563 |
| Moore, Jason S. | 01PI 135 | JE Water Well Service, Inc. | Torrington | 307-532-2995 |
| N | Top | | | |
| Nelson, Cordon | 04WDPI015 | Nelson Water Well Drilling | Freedom | 307-883-2531 |
| Neumiller, Neal | 01WDPI090 | Rainbow Drilling, LLC | Evansville | 307-237-7854 |
| Newton, Charles | 03WD 029 | Charles Newton Drilling | Worland | 307-347-2028 |
| Newton, David | 03WDPI011 | Dave Newton Drilling, Inc. | Worland | 307-347-4877 |
| Nielsen, Merle | 03PI 056 | Nielsen Plumbing & Heating, Inc. | Cody | 307-899-1916 |
| Nydoske, Bryan | NMWD 064 | National EWP, Inc. | Peralta | 505-991-3578 |
| O | Top | | | |
| Oberlie, Daniel W. | 03WD 116 | Jerry Bornhoft Construction | Riverton | 307-857-3171 |
| Odegard, Chris | 02PI 127 | Odegard LLC | Arvada | 307-660-2356 |
| Oedekoven, Paul | 02PI 038 | Oedekoven Well Service, LLC | Gillette | 307-685-1101 |
| O'Keefe, Daniel | MTWD 088 | O'Keefe Drilling Co. Inc | Butte | 406-494-3310 |
| Oliver, Rodney | 01PI 012 | Arrowhead Pump Service | Laramie | 307-742-0814 |
| Oliver, Victor J. | 01WD 098 | Snowy River Water Wells | Billings | 307-321-8903 |
| Olson, Rick | 01WD 132 | Wyo Drilling | Casper | 307-267-7277 |
| Oress, Matthew P. | 03WD 123 | Ur - Engergy Inc. | Lander | 307-851-8086 |
| Osterberg, Dale | MTWD 082 | Boart Longyear Company | Glendale | 623-935-0124 |
| P | Top | | | |
| Pace, Carl R. | 03PI 123 | Carl's Backhoe & Well Service Inc. | Riverton | |
| Palmer, Kevin | 02PI 108 | Palmer Drilling, Inc. | Sheridan | 307-673-2464 |
| Palmer, Kevin | 02WD 026 | Palmer Drilling, Inc. | Sheridan | 307-673-2464 |
| Parker, Eugene | 04WDPI052 | 3-D Drilling, Inc. | Rock Springs | 307-382-4216 |
| Parsons, Randy | COPI 081 | Hydro Resources - Rocky Mtn., Inc. | Ft. Lupton | 303-857-7540 |
| Pedersen, Michael | 03WDPI099 | Henderson Drilling Inc. | Kinnear | 307-240-7681 |
| Pereda, Jose | 03WD 022 | Inberg-Miller Engineers | Riverton | 307-856-8136 |
| Petrous, John E. | UTPI 107 | Boart Longyear | Salt Lake City | 801-973-6667 |
| Pierce, Phillip L. | NEPI 125 | Midwest Farm Services Co. | Gering | 308-632-6137 |
| Pierce, William | NEPI 037 | Midwest Farm Service Co. | Gering | 308-632-6137 |
| Pinter, John | 03PI 050 | Master Plumbing Co. | Powell | 307-202-1260 |
| Podjun, Stacy F. | 01WD 095 | Podjun Well Drilling, Inc. | Casper | 307-767-0670 |
| Powell, William | 04WDPI021 | Cal-Con, Inc. | Evanston | 307-789-3707 |
| Price, John | 01PI 041 | Price Pump Co. | Wheatland | 307-322-9678 |
| Price, Kurtis | 01PI 040 | Price Pump Co. | Wheatland | 307-322-9678 |
| R | Top | | | |
| Raicevich, Troy | 01WD 124 | Capstar Drilling | Casper | 307-235-8609 |
| Reed, Bruce | 01WDPI072 | Skull Creek, LLC | Douglas | 307-351-3000 |
| Reid, Michael | 02WD 100 | Reid Drilling, Inc. | Wright | 307-464-0035 |
| Rhamy, Brace | 01PI 029 | Brace's Water Well Service | Douglas | 307-358-0154 |
| Rider, Donald | NEWDPI018 | Rider Drilling, Inc. | Gering | 308-436-2584 |
| Riehemann, Ray | 02PI 005 | R.W. Riehemann Well Service | Upton | 307-468-9256 |
| Riehemann, Robert | 02WD 009 | Inyan Kara Services, Inc. | Upton | 307-468-2316 |
| Robertson, David | 04WDPI059 | Teton Water Works | Jackson | 307-733-2064 |
| Robertson, Matthew | 01WD 024 | Douglas Exploration, LLC | Douglas | 307-358-3125 |
| Robertson, Robert | 04WDPI058 | Teton Water Works | Jackson | 307-733-2064 |
| Rodeman, Royce | 03WDPI007 | Triple R Drilling | Pavillion | 307-856-4681 |
| Rogers, Richard | COWD 063 | Drilling Engineers, Inc. | Fort Collins | 970-484-5183 |
| Rollins, Russ | 04PI 105 | Star Teck | Mountain View | 307-782-7246 |
| Rothauge, Fred | COWD 047 | Hydro Resources- Rocky Mountain, Inc. | Fort Lupton | 970-857-7540 |
| Rowe, Dillon J. | 04PI 133 | Weber Drilling Inc. | Jackson | 307-733-3343 |
| Ruby, Clinton | 02WDPI034 | Ruby Drilling Co., Inc. | Gillette | 307-682-5343 |
| S | Top | | | |
| Sabo, John | SDPI 054 | Action Pump Ins. | Belle Fourche | 605-892-2613 |
| Sanburn, Kenneth "Neal" | 02WDPI132 | SCI Drilling | Sheridan | 307-751-5872 |
| Sanders, Calvin | 03PI 063 | Sanders Plumbing and Heating, Inc. | Powell | 307-754-5543 |
| Schanaman, Mike | COWDPI005 | Layne Christensen Co. | Aurora | 303-755-1281 |
| Schelle, Curtis | MTWDPI042 | American Drilling & Supply Inc. | Billings | 406-652-4444 |
| Schelle, Russell | MTWDPI043 | American Drilling & Supply Inc. | Billings | 406-652-4444 |
| Schneider, James | NEPI 036 | S & S Plumbing and Well Service | Mitchell | 308-623-0199 |
| Schrader, Tim | 01PI 078 | Schrader Well Service | Lusk | 307-340-0987 |
| Schumm, Jeffrey | 01PI 010 | Pauls Well Service & Sons | Cheyenne | 307-638-3167 |
| Scoggin, Marvin P. | 02WD 094 | MJ Drilling, Inc. | Buffalo | 307-684-9180 |
| Scogin, Donald | 03WDPI073 | D & N Drilling Co. | Thermopolis | 307-864-3935 |
| Sharp, John | MTWDPI078 | Sharp Drilling, Inc. | Sidney | 406-482-5620 |
| Sharpe, Lyle M. | 01WD 108 | Sharpe Drilling Co. | Cheyenne | 307-632-9523 |
| Sherman, Jeff | 04PI 045 | Sublette Pump Service | Pindeale | 307-367-4814 |
| Short, Merlin | 02WDPI022 | Short Brothers Drilling, Inc. | Gillette | 307-299-1143 |
| Silbernagel, Kevin | 02WDPI081 | Rock Services Exploration | Buffalo | 307-217-1238 |
| Single, Beau | 02WD 030 | Single Water Services, LLC | Sheridan | 307-267-1671 |
| Single, Levi | 01WD 013 | Single Water Service, LLC | Glenrock | 307-267-4415 |
| Smith, Cody | 01PI 088 | Versatile Ag Systems, LLC | Carpenter | 307-630-6816 |
| Smith, Gary | 01PI 092 | Versatile Ag Systems | Carpenter | 307-649-2493 |
| Smith, Gerald | 01WDPI103 | Energy Services, LLC | Glenrock | 307-436-2858 |
| Sondeno, Michael | 03PI 067 | Wyoming Sprinkler, LLC | Cody | 307-587-6870 |
| Spencer, James Ron | COPI 087 | The Mountain States Co. | Craig | 970-824-3626 |
| Steinmetz, Paul | MTWDPI060 | AAQUA Drilling, Inc. | Joliet | 406-962-3202 |
| Stensgaard, Dale | 01PI 027 | Rock Creek Well Service | Cheyenne | 307-630-6617 |
| Stewart, Randal | NMWD 043 | Stewart Brothers Drilling | Milan | 505-287-2986 |
| Stock, Lewis | 01PI 097 | Lewy's Well Service & Pump Sales | Douglas | 307-358-5015 |
| Strauch, William E. | 01PI 126 | Bow River Well Service LLC | Medicine Bow | 307-214-1800 |
| Sullivan, James Clay | 01PI 089 | Clay's Well Service | Cheyenne | 307-286-8914 |
| Sullivan, Matthew | 03PI 132 | Matt's Plumbing Service, LLC | Dubois | 307-455-3249 |
| Sutton, Robert | UTWD 046 | Sutton Drilling, Inc. | Kaysville | 801-544-8855 |
| Syrovatka, Alvin | 01PI 124 | Bronco Drilling | Torrington | 307-532-4882 |
| Syrovatka, Alvin | 01WD 010 | Bronco Drilling | Torrington | 307-532-4882 |
| T | Top | | | |
| Tarver, Reuben | 01PI 128 | Wildcat Welding & Operating, Inc. | Gillette | 307-689-6275 |
| Taylor, Kim | SDWDPI075 | Taylor Drilling Co. | Rapid City | 605-348-3600 |
| Taylor, Kurt E. | 02WD 106 | Kid Pronghorn Enterprises, Inc. | Sheridan | 307-751-1918 |
| Taylor, Kurt | 02PI 109 | Kid Pronghorn Enterprises, Inc. | Sheridan | 307-751-1918 |
| Taylor, Michael John | COPI 101 | Hydro Resources | Fort Lupton | 303-857-7540 |
| Taylor, Michael John | COWD 129 | Hydro Resources Rocky Mountain, Inc. | Ft. Lupton | 303-857-7544 |
| Taylor, Russell | 01WD 034 | Pronghorn Drilling, Inc | Pine Haven | 307-673-1877 |
| Taylor, Todd | 01WD 075 | Eagle Drilling, Inc. | Glendo | 307-735-4053 |
| Tescher, Michael | 01WD 049 | T & T Drilling | Evansville | 307-262-5758 |
| Tescher, Shawn | 01WDPI069 | Tescher Water, LLC | Casper | 307-237-1553 |
| Thomas, Arty | 02PI 015 | Bear Well Service | Leiter | 307-758-4496 |
| Thomas, Jeremy | 02PI 014 | Bear Well Service | Leiter | 307-736-2330 |
| Thomas, Robert | 04WDPI076 | Thomas Drilling, Inc. | Afton | 307-885-3976 |
| Thomas, Tyson | 04WDPI068 | Thomas Drilling, Inc. | Afton | 307-885-3976 |
| Toney, David | COWD 104 | Meyers LLC | Colorado Springs | 719-633-5790 ext. 104 |
| V | Top | | | |
| Van Hook, Jr., William | MTWDPI098 | Exploration Drilling, Inc | Sidney | 406-482-3356 |
| Vollmer, Joseph D. | IDWDPI112 | Vollmer Well Drilling, LLC | Idaho Falls | 208-552-0236 |
| Vollmer, Kenneth L | IDWDPI113 | Vollmer Well Drilling, LLC | Idaho Falls | 208-552-0236 |
| W | Top | | | |
| Waliezer, Jeffrey | 02WDPI095 | Windcreek Services, Inc. | Gillette | 307-674-0487 |
| Ward, Doyle | 03PI 044 | Ward's Well Service | Riverton | 307-856-9014 |
| Ward, Larry | 04PI 033 | Warco Pump Service, Inc. | Rock Springs | 307-382-5129 |
| Wardell, Alan | 01PI 017 | Johnson's Pump & Excavation | Wheatland | 307-322-2343 |
| Wardell, Joanette | 01PI 018 | Johnson's Pump & Excavation | Wheatland | 307-322-2343 |
| Watson, Jason | 01WDPI002 | G & J Drilling, Inc. | Laramie | 307-742-6311 |
| Webb, Charles | 01WD 019 | Douglas Exploration, LLC | Douglas | 307-358-3125 |
| Weber, Jack | 04WDPI026 | Weber Drilling, Inc. | Jackson | 307-733-3343 |
| Weber, Roy | 04WDPI028 | Weber Drilling | Jackson | 307-733-3343 |
| Weeks, Jonny | WIWD 050 | Cascade Drilling L.P. | Little Falls | 715-218-9471 |
| Wells, Lance L. | 04WD 096 | All Wells Drilling, LLC | Hanksville | 435-542-3411 |
| Werner, Dallas | COWD 085 | Hydro Resources Rocky Mountain | Fort Lupton | 303-917-5977 |
| White, Bradley | 04WDPI127 | White Mountain Operating, LLC | Pinedale | 307-367-3800 |
| White, Zane | 04WD 045 | White Mountain Operating, LLC. | Pinedale | 307-367-3800 |
| Wilber, Randall L. | 04PI 131 | Weber Drilling Inc. | Jackson | 307-733-3343 |
| Williams JR., Danny Willie J | 02PI 121 | Magna Energy | Gillette | 307-660-4301 |
| Williams, Gordon | 04WDPI055 | Wind River Drilling and Const., Inc. | Pinedale | 307-859-8680 |
| Williams, William (Bill) | 02WDPI062 | Pump Pro, Inc. | Gillette | 307-682-7003 |
| Wilson, Aaron | 01WDPI016 | A & A Earth Works | Wheatland | 307-331-8833 |
| Wilson, Charles | 01WD 005 | | Hawk Springs | 307-532-4882 |
| Wilson, Kevin R. | 03WDPI120 | Wilson Drilling, LLC | Shoshoni | 307-840-4006 |
| Wilson, Martin | MTWD 070 | AK Drilling, Inc. | Butte | 406-782-8506 |
| Woods, Timothy | 03PI 058 | Rawhide Mechanical Inc. | Cody | 307-527-7178 |
| Y | Top | | | |
| Ypparila, Elmer | 03PI 045 | Penrose Plumbing & Heating, Inc. | Cody | 307-527-7422 |
| Z | Top | | | |
| Zimmerman, Mike | UTWDPI106 | Mike Zimmerman Well Service | Magna | 801-250-1400 |
| Zimmerschied, Dustin | 02PI 111 | Aqua Pumps Inc. | Gillette | 307-686-2573 |
| Zupan, John | 03PI 061 | Zupan Electric, Inc. | Thermopolis | 307-864-2747 |
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