Texas well grid 84-30
A 7.5-minute quadrangle of the Texas state well grid, mostly in Duval County and Jim Wells County. 105 reports, median depth 360 ft.
105Reports
360 ftMedian depth
100 ftWater at
40 gpmMedian yield
What you will drill through in grid 84-30
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Caliche 52, Top Soil 29, Surface Sand 25, Clay 14, Topsoil 11, Calichie 11 |
| 25–50 ft | Clay 8, Caliche 3, White Clay 2, Red Clay 2, Calichie 1, Caliche W/ Clay 1 |
| 50–100 ft | Clay 17, Sand 9, Shale 6, Caliche W/ Clay 5, Fine Sand 4, Caliche 4 |
| 100–200 ft | Clay 34, Red Clay 14, Shale 9, Sand 9, Clay W/ Sand 7, Caliche W/ Clay 4 |
| 200–300 ft | Sand 34, Clay 15, Clay W/ Sand 15, Shale 8, Clay/Sand Stringers 6, Sandy Shale 6 |
| 300–500 ft | Sand 22, Clay 8, Shale 6, Red Clay 4, Sand Med/Course 4, Shale Sandy 3 |
| 500–1000 ft | Sand 1, Medium Brown Sand 1, Medium Light Brown Sand 1, Sand W/Shale 1, Medium Coarse Brown Sand 1, Red Clay 1 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| R. MOLINA WATER WELL SERVICE, INC. | 25 | 380 | 40 | 2003–2019 |
| Victor's Water Well Drilling Co | 19 | 380 | 30 | 2002–2025 |
| Triple C. Drilling | 9 | 340 | 40 | 2013–2021 |
| J Drilling | 8 | 320 | 60 | 2023–2025 |
| Stapleton Water wells | 7 | 402 | 25 | 2015–2024 |
| PAGE WATER WELL | 7 | 340 | 75 | 2003–2019 |
| Cinco E Inc. | 6 | 580 | 70 | 2003–2017 |
| R. Molina Water Well Serv., Inc. | 5 | 340 | 45 | 2004–2010 |
| 4H Drilling Company | 4 | 320 | 30 | 2025–2026 |
| Haner Water Well Service | 4 | 410 | 80 | 2016–2019 |
| Richardson Water Well | 2 | 431 | 40 | 2009–2011 |
| PAGE WATERWELL DRILLING | 2 | 440 | 100 | 2004–2005 |
| Richardson Water Well Drilling | 1 | 462 | 60 | 2019 |
| CHANDLER DRILLING INC | 1 | 340 | 10 | 2017 |
| R. MOILINA WATER WELL SERVICE, INC. | 1 | 320 | 30 | 2013 |
| Vortex Drilling, Inc. | 1 | 20 | — | 2011 |
| J & S Water Wells | 1 | — | 80 | 2008 |
| PAGE WATERWELL | 1 | 440 | 60 | 2008 |
| MARTIN WATER WELLS | 1 | 442 | — | 2007 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 49 | 46.7% | 340 |
| Stock | 43 | 41.0% | 340 |
| Industrial | 7 | 6.7% | 560 |
| Rig Supply | 5 | 4.8% | 420 |
| Environmental Soil Boring | 1 | 1.0% | 20 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 34 | 400 | 102 |
| 2010s | 48 | 360 | 100 |
| 2020s | 23 | 320 | 101 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 27797 | 2003 | 640 | 61 | 75 | Industrial |
| 45604 | 2004 | 600 | 90 | 60 | Industrial |
| 133564 | 2007 | 580 | 60 | 80 | Domestic |
| 41306 | 2004 | 580 | 68 | 80 | Industrial |
| 27980 | 2003 | 560 | 98 | 70 | Industrial |
| 29042 | 2003 | 520 | 75 | 60 | Domestic |
| 140893 | 2008 | 480 | 115 | 65 | Domestic |
| 140885 | 2008 | 480 | 110 | 65 | Domestic |
| 663373 | 2024 | 462 | 86 | 60 | Domestic |
| 509607 | 2019 | 462 | 103 | 60 | Domestic |
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 84-30?
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 Duval County, Jim Wells County.