Texas well grid 65-39
A 7.5-minute quadrangle of the Texas state well grid, mostly in Galveston County and Brazoria County. 1,462 reports, median depth 380 ft.
1,462Reports
380 ftMedian depth
90 ftWater at
50 gpmMedian yield
What you will drill through in grid 65-39
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Clay 782, Sand 394, Soil 315, Top Soil 197, Topsoil 158, Clay-Gray Clay-Tan 85 |
| 25–50 ft | Clay 405, Sand 161, Clay-Red 57, Red Clay 41, Clay Tan 21, Clay & Shale 13 |
| 50–100 ft | Sand 462, Clay 171, Sand-Tan-Fine Sand-Tan-.006-.008 39, Sand-Tan-Fine 37, Clay-Red 27, Sand Tan 21 |
| 100–200 ft | Clay 519, Sand 457, Clay-Red 67, Red Clay 46, Clay & Shale 52, Clay And Shale 39 |
| 200–300 ft | Clay 111, Sand 91, Clay-Red 9, Clay & Shale 12, Red Clay 9, Sand-Tan-Fine 7 |
| 300–500 ft | Sand 419, Clay 141, Sand .006 35, Clay-Red 23, Clay-Gray 17, Sand-Tan-Fine 14 |
| 500–1000 ft | Sand 120, Clay 34, Sand-Gray-.006-.008 15, Gray Sand (.005-.006) 10, Sand-Gray-.006-.008 Sand-Gray-.010-.012 7, Sand .006 6 |
| 1000–5000 ft | Sand 1, Clay 1 |
Who drills here
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 1,132 | 77.4% | 400 |
| Monitor | 186 | 12.7% | 25 |
| Other | 31 | 2.1% | 25 |
| Environmental Soil Boring | 28 | 1.9% | 15 |
| Test Well | 24 | 1.6% | 20 |
| Rig Supply | 17 | 1.2% | 523 |
| Irrigation | 12 | 0.8% | 410 |
| Industrial | 11 | 0.8% | 390 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 595 | 370 | 90 |
| 2010s | 443 | 396 | 100 |
| 2020s | 424 | 381 | 86 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 520441 | 2019 | 4,580 | 105 | 100 | Domestic |
| 622677 | 2022 | 3,701 | 150 | — | Domestic |
| 220380 | 2007 | 802 | 150 | 60 | Rig Supply |
| 204415 | 2008 | 771 | 125 | 65 | Domestic |
| 8320 | 2002 | 765 | 97 | — | Domestic |
| 441322 | 2016 | 763 | 116 | 80 | Rig Supply |
| 617886 | 2022 | 760 | 110 | 75 | Domestic |
| 432335 | 2016 | 760 | 110 | 85 | Domestic |
| 337755 | 2013 | 760 | 117 | 100 | Domestic |
| 204820 | 2009 | 760 | 107 | 85 | 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 65-39?
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 Galveston County, Brazoria County, Fort Bend County, Harris County.