Texas well grid 68-19
A 7.5-minute quadrangle of the Texas state well grid, mostly in Bexar County and Kendall County. 758 reports, median depth 530 ft.
758Reports
530 ftMedian depth
303 ftWater at
17 gpmMedian yield
What you will drill through in grid 68-19
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Topsoil 175, Caliche 103, Yellow Limestone 38, Tan Lime 27, Tan Limestone 25, Yellow Rock & Clay 25 |
| 25–50 ft | Lower Glen Rose Limestone 21, Grey Rock & Clay 11, Grey Rock & Shale 11, Gray Ls 9, Grey Limestone 8, Gray Lime 4 |
| 50–100 ft | Gray Limestone 12, Gray Lime 10, Tan Lime 8, Grey Rock 8, Tan Limestone 8, Light Gray Rock And Clay 7 |
| 100–200 ft | Tan Lime 24, Gray Lime 16, Grey Rock 17, Tan Limestone 16, Gray Limestone 15, Tan Ls 14 |
| 200–300 ft | Tan Lime 32, Tan Limestone 28, Grey Rock 17, Gray Ls 17, Gray Limestone 16, Tan Rock 13 |
| 300–500 ft | Tan Lime 31, Grey Rock 32, Gray Lime 31, Tan Limestone 26, Lt.Gray Lime 22, Cream Lime 17 |
| 500–1000 ft | Grey Rock 27, Tan Rock 22, Bexar Shale 17, Cow Creek 17, Grey Rock & Shale 12, Tan Limestone 12 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| TR Drilling & Service LLC | 213 | 560 | 15 | 2002–2026 |
| H. W. Schwope & Sons Inc. | 91 | 560 | 25 | 1985–2026 |
| H & H Drilling | 59 | 480 | 10 | 2001–2026 |
| Vortex Drilling, Inc. | 57 | 5 | — | 2006–2023 |
| Geoprojects International, Inc. | 55 | 54 | 15 | 2002–2013 |
| Armadigger, Inc. | 43 | 600 | 25 | 1997–2009 |
| Puddle Jumper Well Company | 29 | 530 | 20 | 2003–2022 |
| Davenport Drilling & Pump Service | 16 | 940 | 20 | 2005–2021 |
| Martinez Water Well | 16 | 500 | 30 | 2005–2012 |
| American Water Well Services Inc. | 13 | 720 | 30 | 2018–2026 |
| Vortex Drilling Partners, LP | 13 | 20 | — | 2019–2023 |
| D K Drilling and Water Systems | 11 | 610 | 30 | 2019–2026 |
| BUDDY'S SEPTIC & WATER WELL SVC LLC | 10 | 510 | 40 | 2020–2026 |
| Braendle Drilling, Inc. | 10 | 620 | 100 | 2001–2002 |
| Louis Bergmann & Sons | 8 | 480 | 10 | 2004–2025 |
| TR Drilling and Service | 8 | 680 | 30 | 2003–2025 |
| Davenport Drilling | 8 | 850 | 20 | 2004–2018 |
| Aquatech Drilling, Inc. | 6 | 700 | 50 | 2008–2015 |
| Pipe Creek Water Well, Inc. | 6 | 810 | 40 | 2005–2013 |
| Envirotech Drilling Services LLC | 6 | — | — | 2011 |
| Hood Drilling | 6 | 600 | 100 | 2002–2003 |
| Waterboyz, LLC | 5 | 620 | 40 | 2022–2025 |
| Brian Hood Drilling | 5 | 600 | 100 | 2002 |
| MAP Water Well Drilling LLC | 3 | 640 | 10 | 2018–2025 |
| TR Drilling | 3 | 560 | 10 | 2024 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 588 | 77.6% | 560 |
| Monitor | 78 | 10.3% | 51 |
| Environmental Soil Boring | 57 | 7.5% | 5 |
| Irrigation | 11 | 1.5% | 450 |
| Public Supply | 10 | 1.3% | 600 |
| Test Well | 8 | 1.1% | 600 |
| Closed-Loop Geothermal | 2 | 0.3% | 300 |
| Injection | 2 | 0.3% | 27 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 1980s | 1 | 475 | 265 |
| 1990s | 2 | 600 | 299 |
| 2000s | 336 | 500 | 280 |
| 2010s | 267 | 540 | 320 |
| 2020s | 152 | 610 | 340 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 464958 | 2017 | 1,127 | — | — | Domestic |
| 176522 | 2005 | 1,060 | 260 | 25 | Domestic |
| 80719 | 2006 | 1,040 | 405 | — | Domestic |
| 713434 | 2025 | 1,020 | — | 72 | Public Supply |
| 682973 | 2024 | 1,020 | 548 | — | Domestic |
| 176606 | 2009 | 1,010 | 344 | 15 | Domestic |
| 332285 | 2006 | 1,000 | 369 | 20 | Domestic |
| 177846 | 2006 | 1,000 | 369 | 20 | Domestic |
| 177168 | 2009 | 1,000 | 240 | 15 | Domestic |
| 138869 | 2004 | 1,000 | 330 | 100 | 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 68-19?
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 Bexar County, Kendall County, Comal County, Medina County.