Texas well grid 18-31
A 7.5-minute quadrangle of the Texas state well grid, mostly in Fannin County. 104 reports, median depth 20 ft.
104Reports
20 ftMedian depth
25 ftWater at
17 gpmMedian yield
What you will drill through in grid 18-31
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Clay 14, Gravel 14, Concrete 12, Dark Gray Clay 6, Tan And Gray Clay 6, Sandy Lean Clay, Some Silt, Tan & Lt. Gray 3 |
| 25–50 ft | Blue Shale 2, Shale 1, Tan Silty Clay, Very Stiff, Low Plasticity, Wet 1, Light Brown Clay, Very Stiff, Low Plasticity, Dry 1, Light Brown Clay, Very Stiff, Low Plasticity, Wet 1, Brown/Tan Silty Clay With Gray Mottles, Some Gravel, Very St 1 |
| 50–100 ft | Gray Rock 1, Tight Sand & Lig 1, Blue & Gray Shale 1 |
| 100–200 ft | Gravel 1, Black Shale 1 |
| 200–300 ft | Sand 2, Black Shale And Sand Streaks 1, Black Shale 1, Sand And Shale 1, Gray 1, Gray Shale 1 |
| 300–500 ft | Shale 1, Dry Sand 1, Black Shale And Rock 1, Bule Shale 1 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| MagnaCore Drilling & Environmental Services | 40 | 15 | — | 2006–2016 |
| Roddy Qualls Environmental Drilling | 15 | 35 | — | 2016–2022 |
| RIOMAR ENVIRONMENTAL DRILLING | 7 | 16 | — | 2011–2012 |
| Total Support Services | 6 | 20 | — | 2005 |
| BEST DRILLING SERVICES, INC. | 5 | 35 | — | 2021 |
| Environmental Logistics Company, LLC | 4 | 30 | — | 2023–2024 |
| Texplor | 4 | 25 | — | 2005 |
| Envirotech Drilling Services LLC | 3 | 35 | — | 2024 |
| Texplor of Dallas, Inc. | 3 | 34 | — | 2019 |
| Miller Drilling Co. | 2 | 327 | 15 | 2008–2015 |
| Sunbelt Industrial Services | 2 | 55 | — | 2009 |
| Geoprojects International, Inc. | 2 | 28 | — | 2002 |
| THE MCAFEE COMPANY | 1 | 370 | 17 | 2024 |
| Savage Excavation | 1 | 30 | — | 2024 |
| FAULKNER & SON | 1 | 605 | — | 2021 |
| Bassett Drilling | 1 | 350 | 14 | 2017 |
| Earth Tech | 1 | 250 | — | 2015 |
| Sunbelt Industrial Service | 1 | 5 | — | 2014 |
| Johnson Drilling, Inc. | 1 | — | — | 2013 |
| Powell Drilling Services, Inc. | 1 | — | 550 | 2011 |
| Geothermal Advantage | 1 | 200 | — | 2011 |
| SCI | 1 | 30 | — | 2006 |
| dba Universal Drilling Services | 1 | 25 | — | 2003 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Monitor | 45 | 43.3% | 28 |
| Environmental Soil Boring | 40 | 38.5% | 13 |
| Test Well | 8 | 7.7% | 35 |
| Domestic | 4 | 3.8% | 350 |
| Other | 3 | 2.9% | 34 |
| Closed-Loop Geothermal | 3 | 2.9% | 250 |
| Public Supply | 1 | 1.0% | — |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 18 | 25 | 21 |
| 2010s | 58 | 15 | 0 |
| 2020s | 28 | 35 | 140 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 573109 | 2021 | 605 | — | — | Test Well |
| 685571 | 2024 | 370 | 140 | 17 | Domestic |
| 467752 | 2017 | 350 | 80 | 14 | Domestic |
| 406504 | 2015 | 327 | — | — | Domestic |
| 405701 | 2015 | 250 | — | — | Closed-Loop Geothermal |
| 270599 | 2011 | 200 | — | — | Closed-Loop Geothermal |
| 189480 | 2009 | 55 | — | — | Monitor |
| 252693 | 2011 | 50 | — | — | Monitor |
| 525815 | 2019 | 44 | 0 | — | Other |
| 622778 | 2022 | 40 | — | — | 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 18-31?
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 Fannin County.