Texas well grid 76-13
A 7.5-minute quadrangle of the Texas state well grid, mostly in Maverick County. 165 reports, median depth 10 ft.
165Reports
10 ftMedian depth
40 ftWater at
12 gpmMedian yield
What you will drill through in grid 76-13
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Sandstone 5, Gravel 5, Silty Sand 5, Siltstone 4, Mine Spoil 3, Surface 3 |
| 25–50 ft | Coal 1, Siltstone/Claystone,Yellowish Brown 4, Gravel 3, Clayey Sand (Sc), Light Gray And Dark Gray, Dry, Very Dense, 1, Clayey Sand (Sc), Bluish Gray With Black Clay Streaks, Very 2, Blue Shale 2 |
| 50–100 ft | Coal, Black, Dry, Soft, With Clay Lenses 1, Coal, Trace Sand, Black, Dry, Soft 1, Lean Clay (Cl), Medium Plasticity, Dark Brown, Dry, Stiff 1, = Clayey Sand (Sc), Light Gray With Black Streaks, Very Hard 1, Gray Clay 1, Gray Limestone, Clay Mix, 1 |
| 100–200 ft | Blue Shale 2, Sandy Shale 1, Shale,Sand,Clay 1, Gray Clay Mix Gravel/ Some Water 1, Clay, Water 1, Red Clay, Sand Mix, Water, 1 |
| 200–300 ft | Gray Clay Mix Gravel Some Sand/ Water 1 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| Vortex Drilling, Inc. | 122 | 7 | — | 2015–2018 |
| Vortex Drilling Partners, LP | 13 | 5 | — | 2019–2021 |
| EnviroCore, Inc. | 9 | 26 | — | 2014 |
| Geoprojects International, Inc. | 8 | 65 | — | 2004 |
| Alamo1 Drilling | 5 | 52 | — | 2026 |
| Austin Geo-Logic | 3 | 40 | — | 2017 |
| T Bar Drilling | 2 | 300 | 12 | 2016 |
| SHEPHERD DRILLING | 2 | 240 | 3 | 2003 |
| Ivy Water Well Drilling, Inc. | 1 | 200 | — | 2018 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Environmental Soil Boring | 126 | 76.4% | 5 |
| Monitor | 31 | 18.8% | 50 |
| Other | 3 | 1.8% | 40 |
| Domestic | 3 | 1.8% | 200 |
| Stock | 2 | 1.2% | 300 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 10 | 70 | 90 |
| 2010s | 147 | 7 | 20 |
| 2020s | 8 | 60 | — |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 426210 | 2016 | 300 | 40 | 12 | Stock |
| 52653 | 2003 | 240 | 90 | 3 | Domestic |
| 483726 | 2018 | 200 | — | — | Stock |
| 426206 | 2016 | 200 | 20 | 12 | Domestic |
| 52661 | 2003 | 140 | 80 | 2 | Domestic |
| 47076 | 2004 | 100 | — | — | Monitor |
| 47055 | 2004 | 90 | — | — | Monitor |
| 591820 | 2021 | 72 | — | — | Monitor |
| 401530 | 2015 | 70 | — | — | Monitor |
| 47065 | 2004 | 70 | — | — | Monitor |
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 76-13?
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 Maverick County.