Texas well grid 85-13
A 7.5-minute quadrangle of the Texas state well grid, mostly in Webb County. 176 reports, median depth 660 ft.
176Reports
660 ftMedian depth
280 ftWater at
42 gpmMedian yield
What you will drill through in grid 85-13
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Topsoil 102, Top Soil 28, Siltstone Yellow Tan 26, Siltstone & Clay Yellow Tan 23, Clay Tan 19, Clay 15 |
| 25–50 ft | Sandy Shale Gray 10, Siltstone Yellow Tan 4, Sandy Gray Shale 2, Sandy Shale With Sand Stks. Gray 2, Clay 2, Sandy Shale With Sand Stks Gray 2 |
| 50–100 ft | Sandy Shale Gray 27, Hard Rock And Clay 11, Sandy Shale With Sand Stks. Gray 7, Sandy Gray Shale 5, Sand 3, Shale/Clay 2 |
| 100–200 ft | Sandy Shale Gray 7, Sand 6, Sand/Shale 5, Clay 3, Gray Shale 4, Shale 3 |
| 200–300 ft | Sand 18, Clay 8, Shale 6, Pale Blue Shale 3, Sandy Shale Mix 3, Grey Shale 2 |
| 300–500 ft | Sand 13, Sand/Shale 9, Sandy Shale Gray 8, Water Sand 8, Clay 6, Shale 5 |
| 500–1000 ft | Sandy Shale Gray 26, Sand 14, Shale 10, Sand With Shale Stks. Gray To Graywhite 11, Sandy Gray Shale 10, Sand With Thin Shale Stks Gray To Graywhite 6 |
| 1000–5000 ft | Shale 4, Sand 4, Sandy, Shale 1, Grey Shale 2, Sandy Shale 3, Sandy Shale Mix 3 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| Woods Drilling Co. | 100 | 660 | 42 | 1999–2022 |
| Dennis Drilling Company | 18 | 680 | — | 2007–2024 |
| BULLS EYE SERVICES LLC | 8 | 1,065 | 175 | 2020–2023 |
| T Molina | 8 | 520 | 15 | 2011–2012 |
| Palacios Water Well Drilling | 7 | 400 | 30 | 2016–2023 |
| Bull's Eye Services, LLC | 6 | 765 | 100 | 2021–2025 |
| T Molina Water Well LLC | 6 | 600 | 15 | 2009–2016 |
| McKinley Drilling | 5 | 808 | 200 | 2010–2024 |
| MBS Water Well Service | 3 | 630 | 40 | 2021 |
| Woods Drillg Co. | 3 | 680 | 22 | 2015 |
| Hydro Resources Mid Continent Inc. | 2 | 3,477 | — | 2021–2022 |
| James Pawlik Water Well Service, Inc. | 1 | 1,002 | 50 | 2024 |
| Underground Water Resources, LLC | 1 | 660 | 14 | 2024 |
| Thomas Moy and Sons Water Well Drilling Inc. | 1 | 824 | 80 | 2023 |
| Water Well Services, Inc. | 1 | 3,610 | 150 | 2017 |
| McKinley&McKinley | 1 | 3,250 | — | 2013 |
| Donald D. Davis | 1 | 600 | 20 | 2013 |
| Wilson Drilling, Inc. | 1 | 600 | 50 | 2001 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 110 | 62.5% | 660 |
| Stock | 26 | 14.8% | 660 |
| Fracking Supply | 15 | 8.5% | 930 |
| Rig Supply | 10 | 5.7% | 746 |
| Public Supply | 6 | 3.4% | 808 |
| Test Well | 4 | 2.3% | 660 |
| Other | 3 | 1.7% | 610 |
| Industrial | 2 | 1.1% | 705 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 1990s | 1 | 600 | 257 |
| 2000s | 36 | 640 | 262 |
| 2010s | 83 | 680 | 268 |
| 2020s | 56 | 680 | 320 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 641722 | 2023 | 3,850 | 336 | 180 | Fracking Supply |
| 590902 | 2021 | 3,850 | 274 | 220 | Fracking Supply |
| 647044 | 2023 | 3,827 | 320 | — | Rig Supply |
| 456845 | 2017 | 3,610 | 420 | 150 | Fracking Supply |
| 637924 | 2023 | 3,482 | 499 | 125 | Fracking Supply |
| 622011 | 2022 | 3,477 | — | — | Public Supply |
| 643492 | 2023 | 3,360 | 503 | 150 | Fracking Supply |
| 652383 | 2023 | 3,280 | 618 | 350 | Public Supply |
| 341613 | 2013 | 3,250 | — | — | Rig Supply |
| 556915 | 2020 | 1,065 | 269 | 231 | Fracking 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 85-13?
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 Webb County.