Texas well grid 35-30

A 7.5-minute quadrangle of the Texas state well grid, mostly in Harrison County. 336 reports, median depth 250 ft.

336Reports

250 ftMedian depth

76 ftWater at

55 gpmMedian yield

What you will drill through in grid 35-30

Logged in state well grid 35-30, by depth. The figure is how many wells hit it.
Depth, ft	What was logged there
0–25 ft	Clay 41, Shale 23, Red Clay 22, Sand 21, Dark Brown Clay 8, Gray Clay 8
25–50 ft	Shale 18, Gray Shale 5, Clay 4, Sand 4, Sand, Gray 3, Sandy Clay, Gray 3
50–100 ft	Shale 22, Sand 17, Rock 10, Shale Sand 8, Clay 7, Shale, Rock 5
100–200 ft	Shale 51, Sand 36, Shale Sand 12, Rock 10, Shale Rock 6, Shale, Sand 6
200–300 ft	Sand 56, Shale 26, Rock 10, Sandy 7, Sandy Shale 4, Shale Sand 6
300–500 ft	Shale 34, Sand 33, Rock 8, Sandy Shale 6, Sand, Shale 4, Shale Sand 5

Who drills here

Licensed firms in state well grid 35-30, busiest first.
Firm of record	Wells	Median depth, ft	Median yield, gpm	Years
Pinnergy, LTD	37	360	65	2006–2019
Fuller Water Well Drilling	30	400	35	2002–2015
MagnaCore Drilling & Environmental Services	24	12	—	2003–2008
Fuller Water Well Service	18	350	35	2015–2025
DIXIE DRILLING	17	8	—	2003
Environmental Logistics Company, LLC	16	10	—	2022–2024
C. Miller Drilling	14	422	52	2004–2019
ETTL Engineers & Consultants Inc.	11	23	—	2010–2024
LTW Services, LP	9	340	60	2006–2025
Sunbelt Industrial Services	9	8	—	2014–2023
Scruggs, Inc.	9	370	65	2004–2011
Keithville Well Service	9	320	55	2003–2006
Allstar Water Well Service	8	380	30	2015–2026
KWS	7	320	25	2022–2023
FASLINE SERVICES	7	285	50	2007–2012
Hydrex Environmental, Inc.	7	13	—	2006–2008
Bennett Drilling	7	290	70	2005–2006
Apex Geoscience Inc.	7	25	—	2002
Precision Probe and Drilling	6	20	—	2003–2013
SCI	6	25	—	2004–2009
Fas-Line Services Inc.	5	380	55	2005–2022
WALKER HILL ENVIRONMENTAL INC	5	—	—	2008–2010
Total Support Services	5	42	—	2007–2009
Geothermal Drilling inc	4	—	—	2003–2015
Keithville Well Drilling & Service, Inc.	4	400	60	2007–2011

What the wells are for

Purpose, and how deep each went.
Purpose	Wells	Share	Median depth, ft
Domestic	86	25.6%	360
Monitor	83	24.7%	20
Rig Supply	79	23.5%	340
Environmental Soil Boring	55	16.4%	8
Irrigation	18	5.4%	400
Stock	4	1.2%	370
Closed-Loop Geothermal	4	1.2%	—
Industrial	3	0.9%	420

By decade drilled.
Decade	Reports	Median depth, ft	Water at, ft
2000s	175	200	82
2010s	100	330	73
2020s	61	140	82

The deepest reports on file

Deepest reports in state well grid 35-30. Column one is the tracking number.
Report	Year	Depth, ft	Water at, ft	Yield, gpm	Purpose
266225	2011	642	164	21	Stock
295153	2012	520	—	55	Irrigation
166694	2004	520	126	70	Rig Supply
72194	2005	502	100	150	Industrial
43965	2004	502	94	49	Domestic
717678	2026	500	126	50	Test Well
284478	2012	500	—	50	Domestic
180372	2006	500	290	50	Rig Supply
14090	2002	485	147	50	Domestic
527018	2019	482	114	47	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 35-30?

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 Harrison County.