Texas well grid 18-28
A 7.5-minute quadrangle of the Texas state well grid, mostly in Grayson County and Wood County. 124 reports, median depth 20 ft.
124Reports
20 ftMedian depth
489 ftWater at
13 gpmMedian yield
What you will drill through in grid 18-28
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Brown Clay 15, Clay 13, Grey Shaley Clay 11, Tan Clay 10, Gray Limestone 9, Gray Shale 6 |
| 25–50 ft | Grey Shale 4, Gray Shale 2, Dk Grey Limestone 2, Grey Limestone 2, Green Shale 1, Shale 1 |
| 50–100 ft | Sand And Shale 1, Shale 1, Sand And Shale Streaks 1, Gr Sh 1 |
| 100–200 ft | Shale And Hard Shale Limestone 1 |
| 300–500 ft | Shale And Sand Streaks 1 |
| 500–1000 ft | Sand 2, Shale 2, Sand And Shale 1, Grey Shale 1, Green Shale /Sandstone 1, Green Shale 1 |
| 1000–5000 ft | Shale Grey 1, Sand Grey 1, Sand, Shale, And Trace Red Bed 1, Sand 1, Shale And Sand Streaks 1 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| Sunbelt Industrial Services | 28 | 15 | — | 2007–2023 |
| W.E.S.T. Drilling | 23 | 35 | — | 2001–2013 |
| Environmental Logistics Company, LLC | 12 | 12 | — | 2024–2025 |
| Groundwater Monitoring Inc. | 9 | 30 | — | 2004–2006 |
| Apex Geoscience Inc. | 8 | 14 | — | 2009 |
| Eagle Remediation | 6 | 30 | — | 2022 |
| Savage Excavation | 5 | 25 | — | 2025 |
| WEST Drilling | 5 | 20 | — | 2019–2025 |
| Talon Drilling, LP | 5 | 25 | — | 2008–2009 |
| BETTS ENVIRONMENTAL RECOVERY, INC. | 4 | 26 | — | 2024 |
| Roddy Qualls Environmental Drilling | 3 | 38 | — | 2017 |
| ETTL Engineers & Consultants Inc. | 3 | 14 | — | 2015 |
| dba Universal Drilling Services | 3 | 20 | — | 2003 |
| A.L. Moser Drilling, Inc. | 2 | 1,300 | 12 | 2009–2015 |
| Universal Drilling Services of Texas, LLC | 2 | — | — | 2007 |
| ENERCORP | 1 | 760 | 13 | 2021 |
| Geo Advantage LLC | 1 | 665 | — | 2016 |
| GEDCO DRILLING & CORING | 1 | 25 | — | 2012 |
| DAVIS ENVIRONMENTAL DRILLING | 1 | — | — | 2005 |
| Powell Drilling Company | 1 | 1,322 | 420 | 2003 |
| CM2, Inc. | 1 | 13 | — | 2002 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Monitor | 83 | 66.9% | 25 |
| Environmental Soil Boring | 34 | 27.4% | 14 |
| Other | 2 | 1.6% | 60 |
| Stock | 1 | 0.8% | 760 |
| Irrigation | 1 | 0.8% | 665 |
| Domestic | 1 | 0.8% | 700 |
| Rig Supply | 1 | 0.8% | 1,300 |
| Public Supply | 1 | 0.8% | 1,322 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 54 | 25 | 700 |
| 2010s | 35 | 18 | 250 |
| 2020s | 35 | 15 | 489 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 23378 | 2003 | 1,322 | 700 | 420 | Public Supply |
| 191172 | 2009 | 1,300 | 600 | 12 | Rig Supply |
| 568931 | 2021 | 760 | 489 | 13 | Stock |
| 388324 | 2015 | 700 | 250 | 10 | Domestic |
| 417437 | 2016 | 665 | 465 | — | Irrigation |
| 708431 | 2025 | 60 | — | — | Other |
| 708429 | 2025 | 60 | — | — | Other |
| 3028 | 2001 | 60 | — | — | Monitor |
| 6514 | 2002 | 50 | — | — | Monitor |
| 3034 | 2001 | 48 | — | — | 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 18-28?
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 Grayson County, Wood County.