Texas well grid 35-12
A 7.5-minute quadrangle of the Texas state well grid, mostly in Marion County and Nacogdoches County. 111 reports, median depth 240 ft.
111Reports
240 ftMedian depth
73 ftWater at
50 gpmMedian yield
What you will drill through in grid 35-12
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Sand 22, Red Clay 11, Top Soil 11, Clay 11, Shale 10, Grey/Orange Sand 3 |
| 25–50 ft | Sand 6, Shale 6, Grey Clay 3, Gray Clay 2, Same With A Little More Sand 1, Sand And Sandy Shale 1 |
| 50–100 ft | Shale 17, Sand 12, Rock 4, Gray Shale 3, Mostly Shale 2, Dark Sand 2 |
| 100–200 ft | Shale 21, Sand 14, Rock 8, Gray Shale 3, Shale & Sand 3, Water Sand, Shale 3 |
| 200–300 ft | Sand 14, Shale 12, Rock 6, Gray Shale 5, Sand - Drilled Really Fast 1, Good Drilling Sand 2 |
| 300–500 ft | Shale 19, Sand 8, Light Gray Sand 3, Fine Gray Sand 3, Light Gray Sand W/ Shale Strks 50/50 3, Sandy Shale Light Grey 1 |
| 500–1000 ft | Shale 3, Sand 2, Sand/Shale 1, Shale With Sand Streaks 1, Gray Shale 1, Sand With Some Shale Streaks 80/20 Shale 1 |
| 1000–5000 ft | Shale 1 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| C. Miller Drilling | 15 | 483 | 38 | 2002–2021 |
| B & B CONSTRUCTION CO. | 14 | 35 | — | 2005–2009 |
| Fuller Water Well Drilling | 9 | — | 15 | 2004–2015 |
| Scruggs, Inc. | 9 | 220 | 70 | 2003–2008 |
| LTW Services, LP | 8 | 240 | 65 | 2002–2021 |
| Fuller Water Well Service | 7 | 340 | 25 | 2018–2025 |
| Pinnergy, LTD | 7 | 420 | 70 | 2007–2014 |
| Fas-Line Services Inc. | 6 | 283 | 65 | 2004–2021 |
| ETTL Engineers & Consultants Inc. | 6 | 80 | — | 2009–2018 |
| Ark-La-Tex Boring, Inc. | 5 | 240 | 60 | 2002–2004 |
| The Fix Your Well Company | 4 | 580 | 17 | 2004–2018 |
| Roddy Qualls Environmental Drilling | 3 | 15 | — | 2022 |
| Stateline Well Drilling | 3 | 500 | 30 | 2004–2005 |
| Apex Geoscience Inc. | 2 | — | — | 2011–2013 |
| Hughes Water Well | 1 | 240 | 25 | 2025 |
| DKG Drilling | 1 | 60 | 10 | 2021 |
| Alpine Field Services | 1 | 45 | — | 2014 |
| Powell Drilling Services, Inc. | 1 | 520 | — | 2013 |
| Presage Environmental, Inc. | 1 | 40 | — | 2010 |
| Keithville Well Service | 1 | 220 | 55 | 2006 |
| Bennett Drilling | 1 | 280 | 120 | 2004 |
| B & B CONSTUCTION | 1 | — | — | 2008 |
| Keithville Well Drilling & Svc., Inc. | 1 | 460 | 60 | 2008 |
| Keithville Water Well Drilling & Svc. | 1 | 380 | 60 | 2007 |
| BENNETT DRILLING SERVICES LC | 1 | 280 | 50 | 2007 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 44 | 39.6% | 400 |
| Rig Supply | 26 | 23.4% | 280 |
| Monitor | 23 | 20.7% | 35 |
| Industrial | 8 | 7.2% | 300 |
| Environmental Soil Boring | 3 | 2.7% | 15 |
| Stock | 3 | 2.7% | 502 |
| Other | 2 | 1.8% | 40 |
| Irrigation | 1 | 0.9% | 240 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 65 | 240 | 65 |
| 2010s | 30 | 260 | 92 |
| 2020s | 16 | 240 | 55 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 65636 | 2005 | 782 | 184 | 52 | Rig Supply |
| 311501 | 2012 | 600 | 125 | — | Industrial |
| 51643 | 2004 | 580 | — | — | Domestic |
| 227791 | 2010 | 550 | 149 | 12 | Domestic |
| 196955 | 2009 | 542 | 120 | 38 | Domestic |
| 474196 | 2018 | 530 | 235 | — | Domestic |
| 596104 | 2021 | 522 | 136 | 42 | Stock |
| 348850 | 2013 | 520 | 88 | — | Domestic |
| 596121 | 2021 | 502 | 125 | 20 | Domestic |
| 500486 | 2018 | 502 | 111 | 41 | Stock |
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 35-12?
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 Marion County, Nacogdoches County, Harrison County, Cass County.