Texas well grid 34-38
A 7.5-minute quadrangle of the Texas state well grid, mostly in Smith County and Lamar County. 355 reports, median depth 45 ft.
355Reports
45 ftMedian depth
30 ftWater at
40 gpmMedian yield
What you will drill through in grid 34-38
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Surface Sand 45, Sand 30, Red Clay 28, Red Sand 21, Tan Sand 19, Red Sandy Clay 16 |
| 25–50 ft | Rock 10, Sand 9, Clay 7, Gray Clay 5, Grey Sandy Clay 6, Fat Clay-Dark Green 5 |
| 50–100 ft | Rock 20, Shale 16, Sand 19, Clay 7, Gray Shale 8, Sandy Shale 6 |
| 100–200 ft | Sand 20, Shale 20, Clay 13, Gray Sand 8, Rock 5, Lignite 5 |
| 200–300 ft | Shale 14, Sand 6, Clay 4, Gray Shale 4, Dark Sand 3, Gray Sand 2 |
| 300–500 ft | Sand 11, Clay 9, Shale 8, Rock 4, Grey Shale 2, Sand (80%) / Clay (20%) 1 |
| 500–1000 ft | Sand 12, Shale 9, Clay 8, Rock 5, Sand And Shale 2, Shale W/ Sand Strks 3 |
| 1000–5000 ft | Shale 4, Sand 4, Sandy Shale 2, Clay 2, Sand/Lignite 1, Clay/Lignite 1 |
Who drills here
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Monitor | 95 | 26.8% | 30 |
| Injection | 62 | 17.5% | 43 |
| Domestic | 58 | 16.3% | 86 |
| Environmental Soil Boring | 53 | 14.9% | 15 |
| Irrigation | 48 | 13.5% | 147 |
| Rig Supply | 12 | 3.4% | 245 |
| Industrial | 10 | 2.8% | 360 |
| Stock | 7 | 2.0% | 760 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 151 | 42 | 27 |
| 2010s | 110 | 98 | 65 |
| 2020s | 94 | 35 | 29 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 38664 | 2004 | 1,845 | 334 | 30 | Industrial |
| 465365 | 2017 | 1,650 | — | — | Test Well |
| 465372 | 2017 | 1,614 | — | — | Test Well |
| 149697 | 2005 | 1,500 | 552 | 700 | Public Supply |
| 480953 | 2018 | 1,390 | 412 | 2,107 | Public Supply |
| 540575 | 2020 | 1,350 | 546 | 38 | Test Well |
| 388361 | 2014 | 942 | 442 | 54 | Stock |
| 474899 | 2018 | 900 | 440 | 27 | Stock |
| 447920 | 2017 | 900 | — | 50 | Public Supply |
| 209237 | 2010 | 870 | 488 | 120 | Public 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 34-38?
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 Smith County, Lamar County.