Texas well grid 67-30
A 7.5-minute quadrangle of the Texas state well grid, mostly in Gonzales County and DeWitt County. 135 reports, median depth 260 ft.
135Reports
260 ftMedian depth
60 ftWater at
80 gpmMedian yield
What you will drill through in grid 67-30
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Tan Clay 28, Clay 19, Top Soil 18, Sand 12, Red Clay 12, Tan Sandy Clay 11 |
| 25–50 ft | Gray Clay 17, Clay 9, Shale Grey 3, Tan/Gray Clay 2, Brown Clay 2, Grey Clay 2 |
| 50–100 ft | Gray Clay 22, Sand 10, Gray Sandy Clay 8, Clay 6, Gray Sand 6, Shale 5 |
| 100–200 ft | Gray Clay 24, Sand 17, Clay 15, Gray Sandy Clay 12, Rock 11, Shale 8 |
| 200–300 ft | Gray Clay 12, Clay 10, Gray Sandy Clay 9, Sand 8, Shale 5, Gray Sand And Layered Rock 4 |
| 300–500 ft | Sand 8, Clay 5, Gray Clay 5, Gray Sand 4, Gray Sand And Layered Rock 5, Gray Sandy Clay 3 |
| 500–1000 ft | Clay 5, Sand 4, Gray Sand And Layered Rock 3, Sand W/ Clay Streaks 2, Soft Grey Clay 1, Clay Shale Sand 1 |
| 1000–5000 ft | Clay / Shale 1, Sand 1, Medium Grey Sand 1, Clay 1, Clay / Lignite 1, Clay W/ Intermitant Shale 1 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| Maresh Drilling Co., Inc. | 28 | 300 | 85 | 2001–2025 |
| Vortex Drilling, Inc. | 17 | 20 | — | 2014 |
| CHANDLER DRILLING INC | 10 | 220 | 50 | 2009–2026 |
| Drillink, Inc. | 10 | 280 | 60 | 2016–2025 |
| Friedel Drilling Company | 10 | 463 | 90 | 2005–2023 |
| Richter Well Drilling, Inc. | 6 | 264 | 55 | 2002–2026 |
| Lone Star Drlg & Pump Serv | 5 | 323 | 60 | 2015–2018 |
| J & S Water Wells - Tomas Salinas | 5 | — | 120 | 2012 |
| BULLS EYE SERVICES LLC | 4 | 850 | 400 | 2018–2019 |
| Evans Drilling | 4 | 260 | 70 | 2011–2013 |
| J & S Water Wells | 4 | 430 | 150 | 2011–2012 |
| Texas Southern Drilling | 3 | 345 | 35 | 2025–2026 |
| J & S Water Wells - Primo Trejo | 3 | — | 120 | 2010–2011 |
| WB Southern Drilling LLC | 2 | 364 | 75 | 2024–2025 |
| Deharde Water Well Service | 2 | 300 | 80 | 2013–2022 |
| Vortex Drilling Partners, LP | 2 | 20 | — | 2021 |
| Lone Star Drilling and Pump Service | 2 | 425 | 25 | 2012 |
| J & S Water Wells - John Richardson | 2 | — | 160 | 2011 |
| Lone Star Drilling & Pump Serv. | 2 | 303 | 40 | 2011 |
| HERBOLD BROTHERS | 2 | 240 | 200 | 2004–2007 |
| Busselman Water Wells, LLC | 1 | 342 | 40 | 2025 |
| Hazlett Drilling | 1 | 300 | 35 | 2024 |
| Weisinger Incorporated | 1 | 2,435 | 1,500 | 2016 |
| MBS Water Well Service | 1 | — | 400 | 2015 |
| Hazelett Drilling | 1 | — | 100 | 2014 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 55 | 40.7% | 264 |
| Stock | 21 | 15.6% | 280 |
| Rig Supply | 18 | 13.3% | 260 |
| Environmental Soil Boring | 17 | 12.6% | 20 |
| Industrial | 14 | 10.4% | 430 |
| Fracking Supply | 5 | 3.7% | 850 |
| Public Supply | 2 | 1.5% | 2,435 |
| Monitor | 2 | 1.5% | — |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 37 | 240 | 50 |
| 2010s | 67 | 220 | 60 |
| 2020s | 31 | 300 | 65 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 430442 | 2016 | 2,435 | 18 | 1,500 | Public Supply |
| 594815 | 2022 | 1,186 | 60 | 500 | Rig Supply |
| 499780 | 2018 | 890 | 55 | 400 | Fracking Supply |
| 590870 | 2019 | 850 | 155 | 250 | Fracking Supply |
| 590867 | 2019 | 850 | 150 | 250 | Fracking Supply |
| 500701 | 2018 | 850 | 50 | 400 | Fracking Supply |
| 169638 | 2009 | 640 | 103 | 100 | Domestic |
| 276104 | 2011 | 620 | 41 | 80 | Rig Supply |
| 168491 | 2009 | 600 | 89 | 100 | Domestic |
| 287366 | 2012 | 560 | 40 | 100 | Rig 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 67-30?
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 Gonzales County, DeWitt County, Guadalupe County.