Texas well grid 58-59
A 7.5-minute quadrangle of the Texas state well grid, mostly in Caldwell County and Hays County. 112 reports, median depth 20 ft.
112Reports
20 ftMedian depth
30 ftWater at
—Median yield
What you will drill through in grid 58-59
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Clay, Black, Hard And Dry 25, Chert Rock 26, Clay 14, No Recovery 21, Clay, Black, Very Hard 11, Sand And Gravel Backfill 10 |
| 25–50 ft | Clay, Tan, Hard 3, Clay, Fractured 4, Clay, Tan With White Crystals 4, Clay, Tan, Crystals @ 38 3, Clay, Dark Gray To Black, Hard @44 2, Gray Clay 1 |
| 100–200 ft | Rock 1, Grey Shale 1 |
| 200–300 ft | Rock 1, Sandy Shale 1, Shaley Sand 1 |
| 300–500 ft | Rock Stks W/ Gray Clay 1, Gray Clay 1 |
| 1000–5000 ft | Pecan Gap Chalk (Light-Yellow To Yellowish Brown Marl) 1, Austin Chalk (White To Light Gray Limestone) 1, Eagle Ford (Dark Gray To Black Shale) 1, Buda (White Limestone) 1, Del Rio (Greenish Blue Clay) 1, Georgetown (Light Gray Limestone With Some Dark Gray Shale) 1 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| Vortex Drilling, Inc. | 82 | 15 | — | 2008–2015 |
| Right Drill, LLC. | 6 | 25 | — | 2024 |
| Roddy Qualls Drilling | 5 | — | — | 2013 |
| Select Drilling Services, LLC. | 3 | — | — | 2014 |
| Strata Core Services, LLC | 3 | 18 | — | 2012 |
| Vortex Drilling Partners, LP | 2 | 40 | — | 2020 |
| Geoprojects International, Inc. | 2 | 152 | — | 2006–2010 |
| Coretech Drilling Inc. | 2 | 50 | — | 2007 |
| Santa Rosa Well Service | 1 | 3,902 | — | 2025 |
| Envirotech Drilling Services LLC | 1 | 25 | — | 2023 |
| Texas Southern Drilling | 1 | 465 | — | 2022 |
| Royall's Windmill & Pump | 1 | 240 | — | 2017 |
| Kutscher Drilling | 1 | 80 | — | 2014 |
| qualls drilling | 1 | 25 | — | 2013 |
| Geothermal Drilling inc | 1 | — | — | 2005 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Environmental Soil Boring | 92 | 82.1% | 15 |
| Monitor | 15 | 13.4% | 27 |
| Domestic | 2 | 1.8% | 465 |
| Test Well | 1 | 0.9% | 3,902 |
| Stock | 1 | 0.9% | 240 |
| Injection | 1 | 0.9% | — |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 14 | 15 | 58 |
| 2010s | 87 | 20 | 100 |
| 2020s | 11 | 25 | 2 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 701389 | 2025 | 3,902 | — | — | Test Well |
| 619668 | 2022 | 465 | — | — | Domestic |
| 445744 | 2017 | 240 | 100 | — | Stock |
| 108300 | 2006 | 152 | 58 | — | Monitor |
| 369557 | 2014 | 80 | — | — | Domestic |
| 401633 | 2015 | 50 | — | — | Environmental Soil Boring |
| 123764 | 2007 | 50 | — | — | Monitor |
| 401639 | 2015 | 45 | — | — | Environmental Soil Boring |
| 401636 | 2015 | 45 | — | — | Environmental Soil Boring |
| 552046 | 2020 | 40 | — | — | Environmental Soil Boring |
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 58-59?
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 Caldwell County, Hays County, Travis County.