Texas well grid 68-45
A 7.5-minute quadrangle of the Texas state well grid, mostly in Bexar County. 1,171 reports, median depth 15 ft.
1,171Reports
15 ftMedian depth
22 ftWater at
50 gpmMedian yield
What you will drill through in grid 68-45
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Clay 61, Gravel 59, Navarro Clay 54, Fill: Clay, Soft To Firm, Gray To Brown, Moist, With Scatter 28, Asphalt (2") 26, Black Light Brown Tan Silty Clay 23 |
| 25–50 ft | Light Brown To Reddish Brown Silt And Small To Medium (<0.5" 15, Orange/Tan And Gray Mottled Clay; Phosphatic Particals And S 15, Gray Clay 5, Clay, Very Stiff To Hard, Tan And Gray, Moist, With Scattere 4, Tan Clay 4, Same As Above - Sand Lenses Present, Very Moist To Wet @ 30' 3 |
| 50–100 ft | Rock 8, Gray Clay 8, Shale 7, Sand 5, Dark Brown Clay 2, Gray Sand 2 |
| 100–200 ft | Rock 15, Sand 16, Shale 13, Gray Clay 8, Sandy Shale 7, Shale & Rock 3 |
| 200–300 ft | Shale 13, Rock 13, Sand 11, Gray Clay 7, Sandy Shale 7, Shale & Rock 3 |
| 300–500 ft | Rock 11, Shale 7, Sand 6, Gray Clay 2, Sandy Shale 5, Gray Rock 2 |
| 500–1000 ft | Rock 1, Gray Clay 1, Navarro Group And Marlbrook Marl, Undivided 1, Gray Hard Clay 1, Midway Clay 1 |
| 1000–5000 ft | Anacacho Chalk 1, Austin Group 1, Eagle Ford Group 1, Del Rio Clay 1, Georgetown Formation 1, Person/Kainer Formations, Undivided ( Total Depth ) 1 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| Vortex Drilling, Inc. | 771 | 15 | — | 2005–2024 |
| Vortex Drilling Partners, LP | 152 | 20 | — | 2019–2023 |
| Envirotech Drilling Services LLC | 26 | 7 | — | 2022–2026 |
| Alamo Environmental dba Vortex Drilling | 23 | 10 | — | 2024 |
| Alamo1 Drilling | 20 | 15 | — | 2025 |
| Cascade Technical Services | 19 | 46 | — | 2017 |
| Gainco, Inc. | 16 | 8 | — | 2022 |
| Advanced Drilling Systems, Inc. | 14 | 10 | — | 2020 |
| Pacific West Environmental and Infrastructure | 13 | 25 | — | 2024–2026 |
| Eagle Remediation | 12 | 35 | — | 2022–2023 |
| GAINC0 | 12 | 25 | — | 2021 |
| ESN | 10 | 23 | — | 2005 |
| dba Universal Drilling Services | 9 | — | — | 2005 |
| Total Support Services | 8 | 40 | — | 2004–2017 |
| ENVIRONMENTAL DRILLERS | 8 | 5 | — | 2006 |
| TJ&TB Drilling | 7 | 260 | 50 | 2013–2014 |
| STEVENS DRILLING & WATER WELL SERVICE | 6 | 440 | 60 | 2019–2026 |
| Right Drill, LLC. | 4 | 25 | — | 2023–2024 |
| Tolunay-Wong Engineers,Inc | 4 | 25 | — | 2019 |
| Underground Water Resources, LLC | 3 | 340 | 20 | 2020–2021 |
| Mathers Environmental Drilling Inc. | 3 | 25 | — | 2019 |
| J B Drilling | 3 | 418 | 60 | 2016 |
| Thomas Moy and Sons | 3 | 480 | 20 | 2009–2014 |
| Eagle Remediation & Demolition | 2 | 20 | — | 2023 |
| TERO DRILLING LLC | 2 | 60 | — | 2021 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Environmental Soil Boring | 851 | 72.7% | 15 |
| Monitor | 227 | 19.4% | 30 |
| Injection | 48 | 4.1% | 42 |
| Domestic | 31 | 2.6% | 310 |
| Other | 5 | 0.4% | 5 |
| Irrigation | 3 | 0.3% | 520 |
| Stock | 3 | 0.3% | 418 |
| Industrial | 1 | 0.1% | 1,800 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 1990s | 1 | 260 | 79 |
| 2000s | 210 | 25 | 41 |
| 2010s | 684 | 15 | 19 |
| 2020s | 276 | 15 | 46 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 516011 | 2019 | 1,800 | — | 150 | Industrial |
| 405835 | 2015 | 694 | 85 | 65 | Irrigation |
| 402557 | 2015 | 520 | 160 | 20 | Irrigation |
| 674246 | 2024 | 480 | — | — | Domestic |
| 170933 | 2009 | 480 | 61 | 20 | Domestic |
| 170930 | 2009 | 480 | 58 | — | Domestic |
| 724374 | 2026 | 440 | 127 | 45 | Domestic |
| 700517 | 2025 | 440 | 76 | 66 | Domestic |
| 422224 | 2016 | 424 | 108 | 60 | Stock |
| 422249 | 2016 | 418 | 96 | 60 | Stock |
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 68-45?
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.