Best well drillers in Harrison County, Texas

Not a pay-to-play list: these are the 48 drilling companies with wells on record in Harrison County, ranked by wells actually drilled here — 2,969 logged wells in the Texas Department of Licensing and Regulation Submitted Driller's Reports (SDR) database, administered by the Texas Water Development Board (records as of 2026-07-28). Every number links back to the public record.

48companies on record

27active since 2022

2,969wells in county record

#	Company	In Harrison Co. since 2016	All-time in county	Statewide
1	Fuller Water Well Service	197	218	486
2	Ltw Services, LP	161	463	3,622
3	Fas-Line Services Inc.	103	171	1,608
4	C. Miller Drilling	60	208	2,618
5	Pinnergy, Ltd	48	495	4,673
6	Allstar Water Well Service	36	43	350
7	Hughes Water Well	31	31	63
8	Kws	26	26	51
9	Hydroline Drilling LLC	25	25	122
10	Powell Drilling Services, Inc.	11	19	115
11	Fuller Water Well Drilling	5	335	564
12	Dwyer Water Wells	4	4	321
13	Dkg Drilling	4	4	57
14	Kws Water Well Drilling And Service	4	4	44
15	Panola Drilling	3	5	82
16	Pixie Water Wells	3	3	596
17	A1 Water Wells	3	3	426
18	Parco Oilfield Service, Inc.	1	11	78
19	Ace Water Well & Pump Svc.	1	3	837
20	The Fix Your Well Company	1	3	631
21	Landowner Drilled	1	1	1,489
22	Folmar Drilling Co.	1	1	397
23	Calicutt Drilling	1	1	190
24	Synergen Drilling LLC	1	1	46
25	Scruggs, Inc.	—	213	1,398
26	Keithville Well Drilling & Service, Inc.	—	147	663
27	Keithville Well Service	—	109	447
28	Keithville Water Well Drilling & Serv.	—	87	229
29	Bennett Drilling	—	72	666
30	Ark-LA-Tex Boring, Inc.	—	71	1,312
31	Stateline Well Drilling	—	51	74
32	Bennett Drilling Service LC	—	35	264
33	Fasline Services	—	29	218
34	Keithville Water Well Drilling	—	27	68
35	Ark-LA-TX Boring	—	14	64
36	Continental Drilling & Service	—	6	25
37	Keithville Well Drilling	—	6	97
38	Bennett Drilling Serv. L. C.	—	6	46
39	Patton Drilling Co.	—	4	217
40	L T W Services	—	3	32
41	Russell Drilling Co., Inc.	—	2	297
42	Etos Inc.	—	2	29
43	Ameri-Tex Drilling Company	—	2	201
44	Wanda Drilling & Water Dev Inc.	—	1	772
45	W.e. Pender & Sons Inc.	—	1	442
46	Bird's Water Well Drilling & Service	—	1	327
47	Commerce Drilling	—	1	31
48	Drill IT	—	1	28

Ranked by wells drilled in Harrison County since 2016 (then all-time), from the full TDLR SDR record. A ★ marks a featured sponsor — sponsors must appear in the county record to be listed, and the ranking below them is never reordered.

Who drills the most wells in Harrison County?

Fuller Water Well Service has drilled the most Harrison County wells in the recent record — 197 since 2016, 218 in the county all-time.

How many well drilling companies work in Harrison County?

48 companies in the TDLR SDR record have drilled wells in Harrison County; 27 of them have drilled somewhere in Texas since 2022. Smaller operators below the record threshold may also serve the area.

How deep is a typical well in Harrison County?

The median drilled depth in Harrison County is 320 ft, based on 2,999 recorded wells. Depths, water levels, and yields are on the Harrison County wells page.

Well depths, static water levels, tested yields, and drilling cost estimates for this county live on the Harrison County wells page.

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