Texas well grid 10-21
A 7.5-minute quadrangle of the Texas state well grid, mostly in Castro County and Deaf Smith County. 117 reports, median depth 375 ft.
117Reports
375 ftMedian depth
250 ftWater at
220 gpmMedian yield
What you will drill through in grid 10-21
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Top Soil 41, Topsoil 19, Caliche And Clay 14, Surface Top Soil Brown Clay 12, Caliche 11, Surface Top Soil Brown Clay W/Sandy Clay Strips 11 |
| 25–50 ft | Caliche W/Rock Strips 8, Sandstone 5, Sand, Sandstone 4, Sand W/Brown Clay Strips 3, Sand, Sandy Clay 3, Fine Sand, Sandstone 3 |
| 50–100 ft | Sand W/Minor Clay Strips 12, Fine Sand, Sandstone 9, Sand, Sandstone 4, Sandstone 3, Sandy Clay 3, Sand & Sandstone 3 |
| 100–200 ft | Sandstone 10, Sand 7, Sand, Sandy Clay, Sandstone 6, Sandyclay 4, Sandy Clay 5, Fine Sand, Sandstone 5 |
| 200–300 ft | Fine Sand, Sandstone 8, Sand 11, Fine Fairly Loose Sand 11, Sand, Sandy Clay, Sandstone 7, Gravel And Sand 6, Med Fine Fairly Loose Sand 7 |
| 300–500 ft | Red Clay 31, Red Bed 23, Redbed 11, Red Clay + Shale 8, Fine Fairly Loose Sand W/Little Clay Mix 8, Red And Blue 6 |
| 500–1000 ft | Red Clay + Shale 11, Red And Gray Clay + Shale 7, Red Clay 9, Red & Blue Clay + Shale 5, Red Clay & Shale 4, Red Clay W/Shale 1 |
| 1000–5000 ft | Red Clay W/Shale 1, Gray To Red Clay W/Shale 1, Red Clay W/Hard Shale Strips 1, Red Clay W/Very Hard Shale Strips 1, Red Clay 1, Red Shale 1 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| HI PLAINS DRILLING, INC. | 22 | 366 | — | 2006–2014 |
| LT Drilling Company | 15 | 420 | 390 | 2007–2009 |
| Peter B Loewen | 14 | 340 | — | 2021–2026 |
| L T Drilling Company | 14 | 880 | — | 2005–2007 |
| DRILL PRO WATER WELL DRILLING | 10 | 370 | — | 2016–2025 |
| CURRIE DRILLING CO.,INC. | 10 | 358 | 16 | 2004–2023 |
| Hydro Resources Mid Continent Inc. | 10 | 340 | — | 2011–2021 |
| B & R IRRIGATION | 4 | 348 | — | 2012 |
| 4 Way Pump Service, Inc. | 4 | 343 | 250 | 2005–2012 |
| Wilson Drilling, Inc. | 2 | 378 | — | 2016 |
| Couch Operating, LLC | 2 | 323 | — | 2014 |
| Hydro Resouces Mid Contient Inc | 2 | 359 | — | 2013 |
| Hydro Resources Mid Contient Inc | 2 | 382 | — | 2012 |
| K-Ran Drilling | 1 | 324 | 36 | 2024 |
| DB&E Co LTD | 1 | 376 | — | 2023 |
| 4-M Drilling | 1 | 360 | 10 | 2018 |
| H & F Waterwell Drilling Co. | 1 | 378 | — | 2013 |
| Les Taylor Drilling Company | 1 | — | — | 2003 |
| Campbell Drilling | 1 | 370 | 185 | 2004 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Irrigation | 70 | 59.8% | 365 |
| Test Well | 33 | 28.2% | 420 |
| Domestic | 13 | 11.1% | 360 |
| Stock | 1 | 0.9% | 348 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 53 | 401 | 234 |
| 2010s | 32 | 366 | 250 |
| 2020s | 32 | 340 | 279 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 423059 | 2016 | 1,100 | — | — | Test Well |
| 59291 | 2005 | 1,040 | — | — | Test Well |
| 134363 | 2007 | 1,030 | — | — | Test Well |
| 134404 | 2007 | 1,026 | — | — | Irrigation |
| 280661 | 2011 | 1,020 | — | — | Test Well |
| 134397 | 2007 | 1,020 | — | — | Test Well |
| 134387 | 2007 | 1,020 | — | — | Test Well |
| 146824 | 2008 | 1,000 | — | — | Test Well |
| 146815 | 2008 | 1,000 | — | — | Test Well |
| 59304 | 2005 | 1,000 | — | — | Test Well |
Every figure here comes from a report a licensed driller filed on the day the work ended — sometimes decades ago. It describes what was found then, not what a well yields today, and it is not a statement that any well is sound, potable or still in use.
Drilling a well near grid 10-21?
Depth is only half the quote. What it costs depends on the rock, the casing and the pump. Tell us where and we pass the request to licensed Texas drillers.
We are nobody's agent and have no arrangement with any firm today. What we do with this.
This grid falls in Castro County, Deaf Smith County.