Texas well grid 33-02

A 7.5-minute quadrangle of the Texas state well grid, mostly in Dallas County and Collin County. 1,882 reports, median depth 17 ft.

1,882Reports

17 ftMedian depth

15 ftWater at

38 gpmMedian yield

What you will drill through in grid 33-02

Logged in state well grid 33-02, by depth. The figure is how many wells hit it.
Depth, ft	What was logged there
0–25 ft	Concrete 246, Dark Brown Clay 159, Tan Weathered Limestone 128, Tan Limestone 131, Gray Limestone 113, Brown Clay 95
25–50 ft	Gray Shale 8, Shale, Gray 8, Grey Limestone 5, Limestone Gray 7, Grey Shaley Clay 4, Shale 4
50–100 ft	Gray Shale 4, Blue Shale 2, Grey Shale 1, Gray Shale, Firm With Soft Streaks 1, Shale 1, Gray Clay And Shale 1
100–200 ft	Gray Shale 6, Gray Shale/Lime 2, Sand 2, Sandy Shale 2, Sand And Shale Mixed 1, Grey Shale 1
200–300 ft	Gray Shale 3, Shale 2, Shale -Limestone 1, Gray Shale & Lime Layers 1, Shale With Limestone Stringers - Grey 1, Sand 1
300–500 ft	Shale Grey 1, Grey Shale 1, Gray Shale/Lime 1, Gray Shale 1, Sand 1, Bluesh Clay And Shale 1
500–1000 ft	Sand 12, Gray Shale 7, Gray Shale/Sand 6, Shale 5, Tan Watersand 5, Broken Sand 3
1000–5000 ft	Sand 4, Gray Shale 3, Limestone 3, Sandy Shale 3, Shale 3, Tan Limestone 1

Who drills here

Licensed firms in state well grid 33-02, busiest first.
Firm of record	Wells	Median depth, ft	Median yield, gpm	Years
Sunbelt Industrial Services	292	17	—	2007–2026
MagnaCore Drilling & Environmental Services	231	8	—	2002–2016
WEST Drilling	120	20	—	2015–2026
Wel-Mat Drilling LLP	120	30	—	2002–2018
W.E.S.T. Drilling	115	20	—	2001–2014
Environmental Logistics Company, LLC	98	11	—	2017–2026
Groundwater Monitoring Inc.	86	15	—	2004–2008
Roddy Qualls Environmental Drilling	83	20	—	2014–2023
SCI	75	20	—	2004–2022
RIOMAR DRILLING INC	54	11	—	2013–2020
Texplor of Dallas, Inc.	41	26	—	2003–2016
Total Support Services	41	20	—	2001–2012
Strata Core Services, LLC	37	20	—	2011–2019
DIXIE DRILLING	36	15	—	2002–2005
GM Enterprises	34	20	—	2004–2007
Johnson Drilling, Inc.	29	400	—	2003–2023
Subterra Environmental Services, LLC.	29	20	—	2017–2022
Strata Core Drilling Co.	26	15	—	2008–2011
RIOMAR ENVIRONMENTAL DRILLING	25	12	—	2012
ESN-South	22	14	—	2005–2009
Envirotech Drilling Services LLC	15	12	—	2023–2025
CM2, Inc.	15	14	—	2001–2004
Gainco, Inc.	13	20	—	2020–2021
RQ Drilling	13	12	—	2013–2018
Cascade Technical Services	12	19	—	2017

What the wells are for

Purpose, and how deep each went.
Purpose	Wells	Share	Median depth, ft
Monitor	1,109	58.9%	20
Environmental Soil Boring	555	29.5%	10
Injection	112	6.0%	19
Closed-Loop Geothermal	69	3.7%	300
Irrigation	19	1.0%	820
Domestic	7	0.4%	860
Test Well	5	0.3%	20
Stock	4	0.2%	1,780

By decade drilled.
Decade	Reports	Median depth, ft	Water at, ft
2000s	806	17	15
2010s	759	16	15
2020s	317	18	13

The deepest reports on file

Deepest reports in state well grid 33-02. Column one is the tracking number.
Report	Year	Depth, ft	Water at, ft	Yield, gpm	Purpose
395825	2015	1,873	605	115	Stock
667391	2024	1,780	717	300	Stock
297114	2011	1,740	750	38	Irrigation
346544	2013	1,705	548	77	Irrigation
619320	2022	1,696	—	—	Public Supply
619478	2022	1,680	700	10	Domestic
348546	2013	1,680	—	—	Irrigation
427796	2016	1,660	—	—	Irrigation
409292	2015	1,160	—	25	Stock
175171	2009	975	—	70	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 33-02?

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 Dallas County, Collin County, Denton County, Hunt County, Rains County.