Texas well grid 58-45
A 7.5-minute quadrangle of the Texas state well grid, mostly in Bastrop County and Travis County. 110 reports, median depth 75 ft.
110Reports
75 ftMedian depth
37 ftWater at
25 gpmMedian yield
What you will drill through in grid 58-45
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Brown Clay 15, Red Clay 13, Sand 7, Clay - Dark Gray; Soft, Dry. 9, Silty Clay 2, Med Brn Silty Clay 6 |
| 25–50 ft | Rock 7, Gray Shale 5, Sand 4, Blue Shale 3, Clay 2, Tan Clay 2 |
| 50–100 ft | Sand 11, Rock 11, Gray Shale 6, Shale 3, Blue Shale 4, Black Clay 4 |
| 100–200 ft | Rock 12, Sand 10, Shale 7, Sandy Shale 5, Clay 5, Gray Shale 3 |
| 200–300 ft | Sand 5, Rock 6, Clay 3, Gray Clay 2, Gray Mc Shale 1, Gray Gumbo 1 |
| 300–500 ft | Gray Clay 2, Shale 1, Mc Shale 1, Gumbo 1, Gray Clay With Storks 1, Gray Clay W/ Streaks Sand 1 |
| 500–1000 ft | Rock 1, Gray Clay 1, Sand 1, Gray Clay W/ Streak Sand 1, Grey Clay W/Streaks Shale 1, Gray Clay W/ Streaks Shale 1 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| Envirotech Drilling Services LLC | 15 | 5 | — | 2018–2026 |
| RELIANT DRILLING | 11 | 240 | 22 | 2015–2026 |
| Jimmy's Well Service | 10 | 170 | 30 | 2001–2023 |
| Willoughby Water Wells | 9 | 10 | — | 2022 |
| TOM ARNOLD DRILLING | 7 | 165 | 20 | 2004–2017 |
| qualls drilling | 7 | 20 | — | 2013 |
| dba Universal Drilling Services | 7 | 20 | — | 2003–2005 |
| WEST Drilling | 6 | 3 | — | 2019 |
| Brown's Water Well | 5 | 114 | 25 | 2005–2010 |
| Alamo Environmental dba Vortex Drilling | 4 | 5 | — | 2024 |
| Bee Cave Drilling, Inc. | 3 | 100 | — | 2026 |
| Texas Southern Drilling | 3 | 215 | 50 | 2024–2025 |
| Bluebonnet Water Wells | 2 | 405 | 125 | 2025–2026 |
| Jackson Water Well | 2 | 200 | 60 | 2019–2024 |
| Vortex Drilling, Inc. | 2 | 20 | — | 2007–2024 |
| Motal Well Service | 2 | 220 | 30 | 2010–2013 |
| BROWN'S WATER WELL DRILLING, LLC | 2 | 235 | 20 | 2010–2012 |
| Brown Water Well | 1 | 250 | 60 | 2025 |
| Jackson Waterwell | 1 | 140 | 25 | 2017 |
| Alpine Field Services | 1 | 22 | — | 2016 |
| Wel-Mat Drilling LLP | 1 | 35 | — | 2016 |
| Gray's Water Well Svc. | 1 | 200 | — | 2014 |
| Zavala Drilling, CO | 1 | 300 | — | 2014 |
| Ball Drilling Company | 1 | — | — | 2011 |
| Cutting Edge Core Drilling, Inc. | 1 | — | 4 | 2010 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 35 | 31.8% | 195 |
| Environmental Soil Boring | 29 | 26.4% | 5 |
| Monitor | 24 | 21.8% | 20 |
| Irrigation | 8 | 7.3% | 120 |
| Stock | 7 | 6.4% | 225 |
| Test Well | 4 | 3.6% | 100 |
| Closed-Loop Geothermal | 3 | 2.7% | 300 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 25 | 165 | 40 |
| 2010s | 54 | 30 | 34 |
| 2020s | 31 | 30 | 47 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 436169 | 2016 | 700 | — | — | Domestic |
| 390045 | 2015 | 680 | — | — | Domestic |
| 436259 | 2016 | 600 | 198 | 22 | Domestic |
| 436145 | 2016 | 420 | — | — | Domestic |
| 711724 | 2025 | 405 | 47 | 45 | Irrigation |
| 4967 | 2002 | 340 | 78 | 38 | Domestic |
| 684144 | 2024 | 305 | 57 | 50 | Domestic |
| 623206 | 2022 | 300 | — | — | Domestic |
| 368024 | 2014 | 300 | — | — | Closed-Loop Geothermal |
| 715138 | 2025 | 250 | 47 | 60 | Stock |
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 58-45?
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 Bastrop County, Travis County.