Texas well grid 65-27

A 7.5-minute quadrangle of the Texas state well grid, mostly in Fort Bend County. 465 reports, median depth 240 ft.

465Reports

240 ftMedian depth

90 ftWater at

75 gpmMedian yield

What you will drill through in grid 65-27

Logged in state well grid 65-27, by depth. The figure is how many wells hit it.
Depth, ft	What was logged there
0–25 ft	Clay 123, Red Clay 84, Top Soil 57, Sand 52, Topsoil 40, Soil 38
25–50 ft	Sand 74, Clay 27, Red Clay 16, No Recovery 6, Sand & Gravel 8, Gravel 8
50–100 ft	Clay 86, Sand 77, Red Clay 61, Clay-Red 14, Clay Red 12, Coarse Sand 7
100–200 ft	Sand 163, Clay 101, Red Clay 56, Coarse Sand 15, Clay-Red 9, Clay Red 6
200–300 ft	Sand 111, Clay 65, Red Clay 25, Clay-Red 15, Gray Clay 10, Coarse Sand 8
300–500 ft	Sand 46, Clay 29, Clay-Red 11, Clay Red 7, Red Clay 4, Tan Sand (.006-.008) 4
500–1000 ft	Sand 8, Clay 4, Clay (Gray) 2, Sand W/ Clay Streaks 1, Sandy Clay 2, Clay (White) 1
1000–5000 ft	Sand 5, Clay 3, Clay (Gray) 2, Sand W/ Clay Streaks 1, Clay (Dark Gray) 1, Clay With Little Sand 1

Who drills here

Licensed firms in state well grid 65-27, busiest first.
Firm of record	Wells	Median depth, ft	Median yield, gpm	Years
Almeda Water Well Service	40	381	100	2004–2023
BEST DRILLING SERVICES, INC.	37	43	—	2004–2023
Ondrey Water Well Service	35	282	—	2003–2025
Mesecke Water Well	34	280	18	2001–2015
Alpine Field Services	33	24	—	2006–2012
Mahler Water Well Service	26	304	75	2005–2013
Chaffin Water Well Service	25	245	80	2003–2026
Envirotech Drilling Services LLC	22	6	—	2012–2025
Master Monitoring Services, Inc.	20	14	—	2006–2007
Mathers Environmental Drilling Inc.	18	20	—	2009–2019
O'Day Drilling Company, Inc.	17	385	70	2003–2015
MagnaCore Drilling & Environmental Services	14	15	—	2008
Bussell & Sons LLC	13	245	100	2004–2023
Geophysical Drilling, Inc.	12	300	70	2005–2017
Advanced Drilling Systems, Inc.	11	15	—	2011–2018
NORTHWEST WATER WELLS	11	295	50	2002–2010
1st Choice Water Wells	10	286	75	2013–2021
AQUA STAR LLC	7	245	50	2016–2023
Soltek LLC	7	20	—	2015–2019
Scott Drilling Inc.	6	240	50	2003–2021
Chaffin Water Wells	5	340	66	2018–2022
Alsay Incorporated	4	1,550	2,000	2003–2025
Davison Water Well Service	3	346	60	2005–2021
Ricky Bonds Water Wells	3	260	100	2011–2016
Burleson Services, Inc.	3	215	80	2006–2008

What the wells are for

Purpose, and how deep each went.
Purpose	Wells	Share	Median depth, ft
Domestic	208	44.7%	290
Monitor	121	26.0%	24
Environmental Soil Boring	38	8.2%	12
Irrigation	38	8.2%	320
Public Supply	19	4.1%	470
Rig Supply	10	2.2%	242
Other	8	1.7%	360
Stock	7	1.5%	322

By decade drilled.
Decade	Reports	Median depth, ft	Water at, ft
2000s	197	260	90
2010s	198	71	89
2020s	70	255	90

The deepest reports on file

Deepest reports in state well grid 65-27. Column one is the tracking number.
Report	Year	Depth, ft	Water at, ft	Yield, gpm	Purpose
46159	2004	1,720	168	1,804	Public Supply
366907	2014	1,575	150	—	Public Supply
24188	2003	1,550	204	1,500	Public Supply
725320	2025	1,470	151	2,210	Public Supply
15937	2002	1,139	170	2,500	Public Supply
179485	2005	592	136	900	Public Supply
654224	2023	570	166	750	Public Supply
650044	2023	570	172	750	Public Supply
537923	2020	472	86	80	Domestic
179487	2005	470	110	500	Public 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 65-27?

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 Fort Bend County.