Texas well grid 18-33
A 7.5-minute quadrangle of the Texas state well grid, mostly in Grayson County and Denton County. 262 reports, median depth 277 ft.
262Reports
277 ftMedian depth
170 ftWater at
15 gpmMedian yield
What you will drill through in grid 18-33
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Yellow Clay 49, Topsoil 30, Sand 24, Clay 21, Brown Clay 19, Gray Shale 20 |
| 25–50 ft | Gray Shale 33, Sand 13, Shale 11, Gray Clay 4, Blue Shale 4, Grey Shale 3 |
| 50–100 ft | Sand 37, Gray Shale 17, Shale 8, Blue Shale 5, Rock 4, Grey Shale 4 |
| 100–200 ft | Sand 70, Gray Shale 39, Shale 26, Blue Shale 7, Sand And Blue Shale 6, Sandy Shale 5 |
| 200–300 ft | Sand 46, Shale 23, Gray Shale 21, Blue Shale 10, Lime 6, Gray Clay 5 |
| 300–500 ft | Gray Shale 14, Sand 10, Shale 6, Rock 4, Blue Shale 4, Sand/Grey Shale 1 |
| 500–1000 ft | Sand 35, Shale 17, Sandy Shale 11, Gray Shale 7, Rock 7, Medium Sand 6 |
| 1000–5000 ft | Shale 4, Sand 2, Red Clay 1, Black Shale 1, Blue Clay & Sand 1, Good Sand 1 |
Who drills here
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 135 | 51.5% | 370 |
| Monitor | 52 | 19.8% | 25 |
| Irrigation | 32 | 12.2% | 300 |
| Environmental Soil Boring | 21 | 8.0% | 12 |
| Stock | 8 | 3.1% | 180 |
| Test Well | 7 | 2.7% | 15 |
| Public Supply | 4 | 1.5% | 1,600 |
| Other | 2 | 0.8% | 800 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 69 | 280 | 150 |
| 2010s | 123 | 280 | 158 |
| 2020s | 70 | 262 | 195 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 533643 | 2018 | 1,627 | — | — | Public Supply |
| 461814 | 2016 | 1,600 | 619 | 530 | Public Supply |
| 34980 | 2003 | 1,554 | — | — | Public Supply |
| 67717 | 2003 | 1,514 | — | — | Public Supply |
| 65150 | 2005 | 1,055 | 500 | 16 | Domestic |
| 133536 | 2007 | 1,040 | 450 | 10 | Domestic |
| 357930 | 2014 | 1,025 | 520 | 10 | Domestic |
| 551893 | 2020 | 1,022 | 550 | 10 | Domestic |
| 454700 | 2017 | 1,020 | — | 25 | Domestic |
| 177320 | 2004 | 995 | — | — | Domestic |
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 18-33?
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 Grayson County, Denton County, Cooke County, Collin County.