Texas well grid 59-21
A 7.5-minute quadrangle of the Texas state well grid, mostly in Brazos County and Robertson County. 273 reports, median depth 40 ft.
273Reports
40 ftMedian depth
100 ftWater at
80 gpmMedian yield
What you will drill through in grid 59-21
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Clay 46, Sand 23, Topsoil 25, Shale 16, Sandy Clay 15, Dense Clay 13 |
| 25–50 ft | Shale 11, Clay 8, Sand 6, Shale & Sand Mix 4, Grey Clay 3, Sandy Clay 3 |
| 50–100 ft | Shale 20, Sand 13, Sandy Shale 9, Rock 4, Clay 4, Grey Clay 2 |
| 100–200 ft | Shale 23, Clay 17, Sand 14, Sandy Shale 11, Streaky Sand 6, Rock 4 |
| 200–300 ft | Shale 30, Sand 22, Sandy Shale 16, Clay 10, Streaky Sand 5, Rock 3 |
| 300–500 ft | Sand 33, Shale 26, Sandy Shale 12, Clay 13, Streaky Sand 7, Grey Clay 4 |
| 500–1000 ft | Shale 12, Sand 11, Streaky Sand 7, Sandy Shale 5, Clay 5, Rock 1 |
| 1000–5000 ft | Sand 3, Clay 2, Shale 2, Clay,Sand 1, Shale,Sand 2, Clay,Gravel 1 |
Who drills here
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Monitor | 81 | 29.7% | 30 |
| Environmental Soil Boring | 60 | 22.0% | 30 |
| Domestic | 42 | 15.4% | 356 |
| Rig Supply | 39 | 14.3% | 440 |
| Industrial | 19 | 7.0% | 420 |
| Test Well | 9 | 3.3% | 30 |
| Fracking Supply | 9 | 3.3% | 490 |
| Public Supply | 7 | 2.6% | 2,900 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 41 | 378 | 100 |
| 2010s | 155 | 40 | 102 |
| 2020s | 77 | 34 | 45 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 728133 | 2026 | 3,000 | 285 | 2,023 | Public Supply |
| 172420 | 2009 | 3,000 | 199 | — | Public Supply |
| 71146 | 2005 | 2,900 | 221 | — | Public Supply |
| 332699 | 2013 | 1,500 | — | — | Monitor |
| 332785 | 2006 | 1,446 | 84 | 863 | Public Supply |
| 345201 | 2013 | 980 | 100 | 250 | Rig Supply |
| 60048 | 2004 | 900 | 30 | 60 | Domestic |
| 116347 | 2003 | 880 | 20 | 50 | Domestic |
| 195663 | 2006 | 864 | 132 | 1,218 | Public Supply |
| 389613 | 2015 | 770 | 140 | 140 | Rig Supply |
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 59-21?
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 Brazos County, Robertson County, Lee County.