Texas well grid 21-34
A 7.5-minute quadrangle of the Texas state well grid, mostly in Knox County and Haskell County. 270 reports, median depth 52 ft.
270Reports
52 ftMedian depth
28 ftWater at
80 gpmMedian yield
What you will drill through in grid 21-34
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Red Sandy Clay 55, Red Clay 31, Sandy Clay 28, White Sandy Clay 24, Brown Sand 20, Caliche 20 |
| 25–50 ft | Red Bed & Blue Shale 26, Coarse H2O Sand 25, Red Bed 12, Good Gravel 12, Sand Rock 10, Gravel 9 |
| 50–100 ft | Red Bed 16, Red Bed & Blue Shale 15, Red Bed & Blue Shell 8, Red Bed Blue Shale [Shell] 6, Large Gravel 4, Red Bed Blue Shell 4 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| LEONARD DRILLING LLC | 146 | 60 | 110 | 2004–2026 |
| Talon Drilling, LP | 16 | 8 | — | 2009–2010 |
| Subterra Environmental Services, LLC. | 15 | 35 | — | 2019–2021 |
| E&C DRILLING CO. | 13 | 37 | 10 | 2008–2015 |
| White Drilling Company, Inc. | 9 | 30 | — | 2001–2016 |
| Talon/LPE | 9 | 6 | — | 2010 |
| Sunbelt Industrial Services | 8 | 35 | — | 2014 |
| Wel-Mat Drilling LLP | 5 | 15 | — | 2003 |
| Harrison and Cooper, Inc. | 4 | 30 | — | 2017 |
| Straub Corporation | 4 | 15 | — | 2016 |
| Peterson Drilling & Testing, Inc. | 4 | — | — | 2013 |
| dba Universal Drilling Services | 3 | 25 | — | 2003–2005 |
| Gillispie Drilling | 2 | 52 | — | 2024–2026 |
| Water Well Drilling and Service | 2 | 75 | — | 2014 |
| LEONARD WATER SERVICES | 2 | 48 | 70 | 2010–2013 |
| Vortex Drilling, Inc. | 2 | — | — | 2012 |
| Envirotech Drilling Services LLC | 1 | 35 | — | 2018 |
| WEST Drilling | 1 | 30 | — | 2018 |
| Leonard Driling LLC | 1 | — | 230 | 2010 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Irrigation | 91 | 33.7% | 61 |
| Monitor | 56 | 20.7% | 32 |
| Domestic | 47 | 17.4% | 52 |
| Stock | 43 | 15.9% | 52 |
| Environmental Soil Boring | 25 | 9.3% | 8 |
| Rig Supply | 3 | 1.1% | 52 |
| Test Well | 2 | 0.7% | 60 |
| Public Supply | 2 | 0.7% | 75 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 58 | 60 | 31 |
| 2010s | 166 | 41 | 27 |
| 2020s | 46 | 57 | 30 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 557840 | 2020 | 766 | 30 | 375 | Irrigation |
| 437067 | 2016 | 90 | 50 | 125 | Irrigation |
| 392185 | 2015 | 82 | 26 | — | Domestic |
| 392161 | 2015 | 82 | 26 | 45 | Domestic |
| 557761 | 2020 | 81 | 48 | — | Domestic |
| 660111 | 2024 | 80 | 50 | 240 | Irrigation |
| 263209 | 2011 | 80 | 51 | 380 | Irrigation |
| 424878 | 2015 | 77 | 42 | 40 | Irrigation |
| 382665 | 2014 | 75 | 47 | 15 | Irrigation |
| 379678 | 2014 | 75 | — | — | 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 21-34?
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 Knox County, Haskell County, Taylor County.