Texas well grid 33-34
A 7.5-minute quadrangle of the Texas state well grid, mostly in Ellis County and Grayson County. 237 reports, median depth 20 ft.
237Reports
20 ftMedian depth
13 ftWater at
15 gpmMedian yield
What you will drill through in grid 33-34
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Limestone 43, Concrete 30, Light Brown, Weathered Limestone 20, Tan Limestone 14, Clay 13, Brown Clay 13 |
| 25–50 ft | Gray Shale 2, Gray Limestone, Dry, Unweathered, Very Hard 1, Gray Shale & Limestone 1, Broken Clay/Rock/Water 1, Clay 1, Grey, Black Clay And Shale 1 |
| 50–100 ft | Shale, Water Sand 1 |
| 100–200 ft | Sand 1, Grey Black Clay, Shale, Sandy Clay And Streaks Of Sand 1, Sand, Straks Of Clay And Shale 1, Grey, Black Clay, Shale, Sandy Clay And Streaks Of Sand 1 |
| 200–300 ft | Gray Shale 1, Sand And Streaks Of Sandy Clay 1, Grey Black Clay, Shale, Sandy Clay And Streaks Of Sand 1, Shale, Water Sand, Lignite 1, Shale, Water Sand 1, Dark Blue Shale 1 |
| 300–500 ft | Dark Blue Shale 4, Lime And Gray Shale Mix 1, Gray Shale 1, Woodbine Shale 1, Sand 1, Yellow Red Grey Clay And Shale 1 |
| 500–1000 ft | Sand 7, Sandy Shale 5, Shale 4, Broken Sandy Shale 2, Gray Shale 2, Broken Sandy Shales 2 |
| 1000–5000 ft | Sand 4, Gray Shale 1, Shale 1, Paluxy Lime And Blue Shale 1, Paluxy Lime 1, Broken Sandy Shale 1 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| Sunbelt Industrial Services | 39 | 10 | — | 2008–2025 |
| WEST Drilling | 34 | 15 | — | 2017–2023 |
| Roddy Qualls Environmental Drilling | 20 | 20 | — | 2015–2023 |
| W.E.S.T. Drilling | 17 | 30 | — | 2006–2015 |
| DIXIE DRILLING | 12 | 20 | — | 2002–2005 |
| SCI | 11 | 18 | — | 2004–2013 |
| Vortex Drilling, Inc. | 11 | 20 | — | 2008 |
| Envirotech Drilling Services LLC | 10 | 30 | — | 2026 |
| MagnaCore Drilling & Environmental Services | 9 | 12 | — | 2003–2007 |
| Subterra Environmental Services, LLC. | 7 | 20 | — | 2018–2022 |
| Geyer Drilling Co. Inc. | 7 | 974 | 23 | 2003–2007 |
| GM Enterprises | 6 | 20 | — | 2013–2014 |
| Strata Core, Inc. | 6 | 21 | — | 2003 |
| Building and Earth | 5 | 20 | — | 2024 |
| Texplor of Dallas, Inc. | 5 | 15 | — | 2012–2018 |
| Pacific West | 4 | 28 | — | 2024 |
| Environmental Logistics Company, LLC | 4 | 20 | — | 2018 |
| qualls drilling | 4 | 30 | — | 2013 |
| CM2, Inc. | 4 | 23 | — | 2001 |
| Earth Tech | 3 | 250 | — | 2007–2011 |
| Geothermal Drilling inc | 3 | — | — | 2003–2005 |
| M5 Drilling | 2 | 1,220 | 15 | 2025 |
| BETTS ENVIRONMENTAL RECOVERY, INC. | 2 | 25 | — | 2024 |
| Action Water Wells, Inc | 2 | 1,010 | 10 | 2014–2017 |
| Associated Services - Josh Aardal | 2 | 460 | — | 2010 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Monitor | 122 | 51.5% | 21 |
| Environmental Soil Boring | 82 | 34.6% | 10 |
| Injection | 9 | 3.8% | 20 |
| Test Well | 6 | 2.5% | 25 |
| Irrigation | 5 | 2.1% | 1,010 |
| Domestic | 4 | 1.7% | 1,100 |
| Closed-Loop Geothermal | 3 | 1.3% | 250 |
| Industrial | 3 | 1.3% | 950 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 76 | 20 | 12 |
| 2010s | 96 | 20 | 13 |
| 2020s | 65 | 20 | 980 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 706068 | 2025 | 1,220 | 980 | 15 | Domestic |
| 16581 | 2003 | 1,100 | 525 | — | Domestic |
| 632991 | 2023 | 1,080 | 396 | 15 | Domestic |
| 28882 | 2003 | 1,020 | 500 | 15 | Irrigation |
| 503439 | 2017 | 1,010 | 480 | 10 | Irrigation |
| 367981 | 2014 | 1,000 | 500 | 10 | Stock |
| 38390 | 2004 | 974 | 500 | — | Industrial |
| 79422 | 2006 | 960 | 460 | — | Irrigation |
| 28369 | 2003 | 950 | 500 | 23 | Industrial |
| 220820 | 2010 | 460 | — | — | Test Well |
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 33-34?
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 Ellis County, Grayson County, Dallas County.