Texas well grid 66-26
A 7.5-minute quadrangle of the Texas state well grid, mostly in Lavaca County and Colorado County. 250 reports, median depth 182 ft.
250Reports
182 ftMedian depth
80 ftWater at
40 gpmMedian yield
What you will drill through in grid 66-26
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Clay 77, Top Soil 46, Surface 38, Tan Clay 22, Sand 21, Sandstone 15 |
| 25–50 ft | Clay 28, Sandstone 11, Sand 12, Tan Clay 12, Brown Sand 8, Brown Sand-Sandstone 6 |
| 50–100 ft | Clay 58, Sand 20, Brown Sand 11, Tan Clay 11, Rock 7, Sandstone 9 |
| 100–200 ft | Clay 68, Sand 34, Tan Clay 14, Rock 10, Brown Sand-Sandstone (F) 8, Tan Sand And Layered Rock 6 |
| 200–300 ft | Clay 20, Sand 14, Brown Sand 4, Tan Clay 4, Rock 4, Sandrock 2 |
| 300–500 ft | Clay 4, Sand & Rock 1, Clay & Rock 1, Sand 1, Sand Coarse 1, Gray Sand W/ Shale 1 |
| 500–1000 ft | Sand & Rock 1, Clay & Rock 1 |
Who drills here
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 205 | 82.0% | 180 |
| Stock | 24 | 9.6% | 203 |
| Rig Supply | 12 | 4.8% | 262 |
| Industrial | 4 | 1.6% | 250 |
| Monitor | 4 | 1.6% | 60 |
| Other | 1 | 0.4% | 205 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 89 | 164 | 69 |
| 2010s | 94 | 180 | 80 |
| 2020s | 67 | 200 | 91 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 176534 | 2009 | 570 | 95 | 140 | Industrial |
| 369059 | 2014 | 450 | 140 | 10 | Domestic |
| 337311 | 2013 | 401 | 157 | 20 | Domestic |
| 127200 | 2007 | 393 | — | — | Domestic |
| 649165 | 2021 | 343 | — | — | Domestic |
| 715696 | 2026 | 342 | 122 | 80 | Stock |
| 135851 | 2007 | 342 | 25 | 30 | Domestic |
| 399035 | 2015 | 323 | 80 | 15 | Domestic |
| 444101 | 2017 | 320 | — | — | Rig Supply |
| 433370 | 2016 | 320 | — | — | 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 66-26?
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 Lavaca County, Colorado County, Calhoun County, Fort Bend County, Callahan County.