Texas well grid 84-40
A 7.5-minute quadrangle of the Texas state well grid, mostly in Kleberg County and Jim Wells County. 924 reports, median depth 40 ft.
924Reports
40 ftMedian depth
38 ftWater at
65 gpmMedian yield
What you will drill through in grid 84-40
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Lif Boring, No Cuttings 67, Clay 48, Silt 38, Sandy Silt, Light Brownish Gray 34, Silty Sand, Light Brownish Gray 27, Silty Sand, Brown 24 |
| 25–50 ft | Sand 24, Clay 16, Silty Sand, Light Brownish Gray 14, Silty Sand, Tan 9, Silty Clay,Gray/Tan 10, No Recovery 3 |
| 50–100 ft | Clay 10, Silty Clay, Red & Gray 5, Lean Clay 3, Clayey Sand 2, No Recovery 2, Silt 3 |
| 100–200 ft | Clay 6, Sand 4, Clayey Sand 2, Sandy Lean Clay 2, Sandy Silt 3, Caliche 3 |
| 200–300 ft | Clay 13, Sand 10, Shale 4, Broken Sand 3, Sandy Shale 3, Silty Sand 3 |
| 300–500 ft | Sand 16, Clay 13, Shale 5, Sandy Shale 2, Lean Clay 3, Silt With Sand And Clay 3 |
| 500–1000 ft | Clay 8, Sand 8, Broken Sand 1, Sld Cut Strks 1 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| Advanced Drilling Systems, Inc. | 310 | 40 | — | 2010–2017 |
| Envirotech Drilling Services LLC | 180 | 38 | — | 2010–2026 |
| WALKER HILL ENVIRONMENTAL INC | 100 | 30 | — | 2020–2022 |
| Vortex Drilling Partners, LP | 63 | 35 | — | 2019–2022 |
| ECI | 45 | 80 | — | 2005–2008 |
| Vortex Drilling, Inc. | 43 | 40 | — | 2013–2025 |
| Tolunay-Wong Engineers,Inc | 35 | 45 | — | 2025 |
| EnviroCore Drilling, LP | 29 | 80 | — | 2005 |
| Cascade Drilling | 24 | 215 | — | 2014–2022 |
| BEST DRILLING SERVICES, INC. | 24 | 45 | — | 2005–2012 |
| EnviroCore, Inc. | 16 | 75 | — | 2005–2019 |
| MARTIN WATER WELLS | 10 | 648 | 65 | 2004–2016 |
| Boart Longyear | 8 | — | — | 2012 |
| Advanced Drlling Systems, Inc. | 6 | — | — | 2013 |
| Enviro Core Drilling, LP | 6 | — | — | 2005 |
| Enviro Core Inc. | 4 | — | — | 2005 |
| Alamo Environmental dba Vortex Drilling | 3 | 25 | — | 2024 |
| Richardson Water Well Drilling | 3 | 522 | 70 | 2015–2024 |
| Cascade Technical Services | 3 | 32 | — | 2019 |
| LTW Services, LP | 3 | 650 | 90 | 2012 |
| Victor's Water Well Drilling Co | 2 | 520 | 25 | 2021 |
| Stapleton Water wells | 2 | 462 | 24 | 2016–2017 |
| PAGE WATERWELL DRILLING | 2 | 460 | 90 | 2004–2006 |
| James Pawlik Water Well Service, Inc. | 1 | 660 | 500 | 2014 |
| Fugro | 1 | 35 | — | 2007 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Monitor | 572 | 61.9% | 50 |
| Environmental Soil Boring | 317 | 34.3% | 30 |
| Test Well | 12 | 1.3% | 45 |
| Industrial | 8 | 0.9% | 648 |
| Domestic | 7 | 0.8% | 462 |
| Stock | 4 | 0.4% | 602 |
| Rig Supply | 2 | 0.2% | 450 |
| Injection | 1 | 0.1% | 47 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 118 | 80 | 58 |
| 2010s | 437 | 40 | 35 |
| 2020s | 369 | 35 | 40 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 420646 | 2016 | 681 | 142 | — | Industrial |
| 279068 | 2012 | 680 | 146 | — | Industrial |
| 279038 | 2012 | 680 | 145 | — | Industrial |
| 366593 | 2014 | 660 | 145 | 500 | Irrigation |
| 243925 | 2011 | 660 | 159 | — | Domestic |
| 303473 | 2012 | 650 | 140 | 90 | Test Well |
| 122326 | 2004 | 648 | 140 | 65 | Industrial |
| 315720 | 2012 | 640 | 165 | — | Stock |
| 409039 | 2015 | 602 | 67 | — | Stock |
| 476710 | 2018 | 522 | — | 70 | Industrial |
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 84-40?
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 Kleberg County, Jim Wells County.