Texas well grid 37-31
A 7.5-minute quadrangle of the Texas state well grid, mostly in San Augustine County and Shelby County. 203 reports, median depth 280 ft.
203Reports
280 ftMedian depth
100 ftWater at
60 gpmMedian yield
What you will drill through in grid 37-31
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Clay 63, Sand 51, Red Clay 14, Gluconite 12, Shale 13, Green Rock 7 |
| 25–50 ft | Shale 10, Sand 10, Clay 9, Green Rock 7, Blue Clay 4, Rock 4 |
| 50–100 ft | Shale 25, Sand 16, Rock 12, Clay 12, Green Rock 6, Shale Sand 5 |
| 100–200 ft | Sand 57, Shale 43, Clay 22, Rock 7, Blue Clay 6, Shale Sand 10 |
| 200–300 ft | Sand 60, Clay 22, Shale 22, Shale/Sand 8, Blue Clay 4, Shale Sand 8 |
| 300–500 ft | Sand 38, Shale 23, Clay 8, Rock 6, Shale Sand 6, Sand Shale 4 |
| 500–1000 ft | Sand 4, Rock 3, Clay 2, Sand (S & P) 1, Shale 2, Blue Shale 1 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| Pinnergy, LTD | 48 | 280 | 65 | 2008–2026 |
| LTW Services, LP | 20 | 260 | — | 2019–2026 |
| Keithville Well Drilling & Service, Inc. | 20 | 280 | 60 | 2010–2012 |
| Pixie Water Wells | 19 | 330 | 40 | 2010–2023 |
| Russell Drilling Co., Inc. | 16 | 380 | 70 | 2008–2011 |
| Fas-Line Services Inc. | 9 | 440 | 60 | 2010–2024 |
| Scruggs, Inc. | 9 | 360 | 85 | 2008–2013 |
| SYNERGEN DRILLING LLC | 8 | 280 | 77 | 2026 |
| James Spaniel | 5 | 10 | — | 2003 |
| Jackson Distributors | 4 | 365 | 20 | 2011–2023 |
| WANDA DRILLING & WATER DEV INC | 4 | 420 | 40 | 2009–2022 |
| Holly Water Wells | 4 | 250 | 30 | 2010 |
| East-Tex Water Well Drilling | 4 | 157 | 10 | 2003–2008 |
| B.J Water Well Drilling | 3 | 140 | 10 | 2015–2025 |
| Pixie Water Well | 3 | 40 | 6 | 2007–2010 |
| WALKER HILL ENVIRONMENTAL INC | 2 | 60 | — | 2019 |
| KWS Water Well Drilling and Service | 2 | 400 | 50 | 2018 |
| Continental Drilling & Service | 2 | 780 | 100 | 2009–2012 |
| Keithville Water Well Drilling & Serv. | 2 | 300 | 60 | 2006–2007 |
| Keithville Well Drilling & Svc., Inc. | 2 | 400 | 60 | 2010 |
| Qwik Pipe | 2 | 440 | 70 | 2010 |
| J&S WATER WELLS | 1 | 900 | — | 2026 |
| HYDROLINE DRILLING LLC | 1 | 260 | 70 | 2024 |
| Jacksaon Distributers | 1 | 220 | 15 | 2017 |
| ETTL Engineers & Consultants Inc. | 1 | 22 | — | 2015 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Rig Supply | 121 | 59.6% | 280 |
| Domestic | 28 | 13.8% | 220 |
| Industrial | 16 | 7.9% | 400 |
| Fracking Supply | 12 | 5.9% | 280 |
| Stock | 11 | 5.4% | 310 |
| Environmental Soil Boring | 5 | 2.5% | 10 |
| Public Supply | 4 | 2.0% | 780 |
| Irrigation | 3 | 1.5% | 650 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 35 | 280 | 70 |
| 2010s | 121 | 300 | 105 |
| 2020s | 47 | 270 | 100 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 717321 | 2026 | 900 | 152 | — | Public Supply |
| 238758 | 2010 | 831 | 150 | 30 | Rig Supply |
| 205908 | 2009 | 780 | 90 | 100 | Public Supply |
| 246176 | 2010 | 660 | 175 | 60 | Rig Supply |
| 315230 | 2010 | 650 | 60 | 300 | Irrigation |
| 263798 | 2011 | 630 | — | 300 | Irrigation |
| 207746 | 2010 | 620 | 170 | 80 | Rig Supply |
| 310044 | 2013 | 600 | 47 | 90 | Fracking Supply |
| 249886 | 2011 | 500 | 115 | 50 | Fracking Supply |
| 246178 | 2010 | 500 | 150 | 60 | Rig Supply |
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 37-31?
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 San Augustine County, Shelby County, McLennan County, Sabine County.