Texas well grid 37-20
A 7.5-minute quadrangle of the Texas state well grid, mostly in Nacogdoches County. 155 reports, median depth 410 ft.
155Reports
410 ftMedian depth
160 ftWater at
60 gpmMedian yield
What you will drill through in grid 37-20
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Clay 55, Red Clay 35, Shale 18, Grey Clay 11, Green Rock 10, Sand 10 |
| 25–50 ft | Shale 11, Sand 4, Green Rock 3, Blue Shale 3, Clay 3, Gray Shale 2 |
| 50–100 ft | Shale 9, Grey Clay 7, Clay 5, Blue Shale 5, Grey Clay W/Sand 5, Gray Shale 4 |
| 100–200 ft | Sand 28, Shale 18, Rock 7, Blue Shale 6, Grey Clay 8, Coarse Grey Sand 6 |
| 200–300 ft | Sand 31, Shale 13, Clay 8, Sand/Shale 8, Coarse Grey Sand 6, Sandy Shale 5 |
| 300–500 ft | Sand 35, Shale 14, Sandy Shale 18, Gray Shale 5, Clay 6, Lignite 3 |
| 500–1000 ft | Sand 28, Shale 10, Gray Shale 3, Rock 5, Gray Sand 3, Sandy Shale 6 |
| 1000–5000 ft | Hard Rock 1, Gray Shale And Some Sand 1, Gray Shale 1 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| WANDA DRILLING & WATER DEV INC | 33 | 515 | 50 | 2006–2025 |
| LTW Services, LP | 30 | 320 | 70 | 2005–2011 |
| Keithville Well Drilling & Service, Inc. | 14 | 300 | 60 | 2009–2012 |
| Russell Drilling Co., Inc. | 13 | 520 | 30 | 2009–2024 |
| Smithers Water Wells | 8 | 428 | 15 | 2012–2025 |
| Hydrex Environmental, Inc. | 8 | 22 | — | 2016–2018 |
| Fas-Line Services Inc. | 8 | 483 | 65 | 2003–2016 |
| Pixie Water Wells | 5 | 210 | 30 | 2014–2025 |
| Scruggs, Inc. | 4 | 260 | 115 | 2010 |
| Ark-La-Tex Boring, Inc. | 4 | 520 | 60 | 2002–2005 |
| Jackson Distributors | 3 | 640 | 15 | 2019–2022 |
| Wanda Drilling | 3 | 585 | 40 | 2003–2006 |
| Holly Water Wells | 2 | 800 | 140 | 2015 |
| Parco Oilfield Service, Inc. | 2 | — | 60 | 2011 |
| Keithville Water Well Drilling & Serv. | 2 | 420 | 60 | 2007 |
| Jackson Distributers | 1 | 620 | — | 2018 |
| Jacksaon Distributers | 1 | 300 | 15 | 2017 |
| Smithers Water Well | 1 | 440 | — | 2014 |
| Wanda Drilling & Water Serv Inc | 1 | 780 | 18 | 2013 |
| Wanda Drilling & Water Ser. Inc. | 1 | 50 | 20 | 2005 |
| Wanda Drilling & Water | 1 | 488 | 50 | 2006 |
| Hartless Waterwell Service | 1 | 455 | 50 | 2011 |
| Wanda Drilling & Wate Dev. Inc. | 1 | 720 | 35 | 2009 |
| Wanda Drilling & Water Development, Inc. | 1 | 70 | 60 | 2004 |
| Keithville Well Drilling and Service | 1 | 240 | 60 | 2009 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Rig Supply | 57 | 36.8% | 320 |
| Domestic | 44 | 28.4% | 555 |
| Irrigation | 19 | 12.3% | 515 |
| Industrial | 10 | 6.5% | 320 |
| Stock | 9 | 5.8% | 455 |
| Monitor | 8 | 5.2% | 22 |
| Public Supply | 4 | 2.6% | 762 |
| Test Well | 2 | 1.3% | 1,040 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 60 | 340 | 132 |
| 2010s | 75 | 420 | 180 |
| 2020s | 20 | 580 | 200 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 697386 | 2024 | 1,068 | 219 | 190 | Public Supply |
| 627437 | 2022 | 1,040 | — | — | Test Well |
| 516069 | 2019 | 880 | — | — | Stock |
| 409484 | 2015 | 800 | 212 | — | Test Well |
| 346897 | 2013 | 780 | 400 | 18 | Irrigation |
| 640985 | 2023 | 762 | 284 | 120 | Public Supply |
| 227638 | 2009 | 720 | 300 | 35 | Domestic |
| 547698 | 2020 | 700 | 320 | 25 | Irrigation |
| 348733 | 2013 | 700 | 211 | 15 | Domestic |
| 348526 | 2013 | 695 | 211 | 15 | 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 37-20?
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 Nacogdoches County.