LA · wells & permits
Water wells in Louisiana
Real drilling records, county depth medians, active contractors, and exactly what it takes to pull a well permit in Louisiana.
The permit, in plain language
No pre-drill permitgeneric
DENR Office of Conservation
domestic exempt from advance notice
- Pre-drill gate
- None — report after drilling
- Fee
- —
- Who files
- Driller or owner may file
- Timeline
- Varies
Confirm current fee with authority
Before the rig arrives
- Confirm parcel allows a private well (vs required public water connection).
- Select a licensed well contractor; obtain owner authorization as required.
- No statewide pre-drill permit for typical domestic wells — confirm local/district overlays.
- Still complete post-drill filing (registration / well log) on the deadline below.
After drilling: Register well Form GW-1/GW-1S ≤30d within 30 days → DENR Office of Conservation
WellMap prepares estimate-backed quote packets and dual-party approvals. It does not issue permits and never auto-submits to government systems. The licensed driller (and/or owner where required by law) is the submitter of record. Verified 2026-07-14.
Top drillers on record
| Contractor | Wells | Median depth |
|---|---|---|
| GILL (JACK) | 9,871 | 120 ft |
| WALKER-HILL ENVIRONMENTAL, INC. | 5,227 | 25 ft |
| KEITHVILLE | 4,360 | 220 ft |
| MAXIM'S | 4,115 | 200 ft |
| CHABRECK | 3,572 | 421 ft |
| GUICHARD | 3,568 | 188 ft |
| RIG WATER | 2,896 | 190 ft |
| BLACK'S PUMP | 2,883 | 110 ft |
| WATER WORKS | 2,565 | 190 ft |
| AMITE | 2,485 | 120 ft |
County by county
Depth statistics across Louisiana
Medians from wells with verified total depth. Click a county for its permit authority, fee and filing channel.
| County | Wells | With depth | Median | p10–p90 |
|---|---|---|---|---|
| ST TAMMANY | 22,654 | 22,443 | 230 ft | 80–590 ft |
| CALCASIEU | 14,496 | 14,191 | 213 ft | 15–480 ft |
| TANGIPAHOA | 10,878 | 10,735 | 120 ft | 53–296 ft |
| VERMILION | 10,088 | 9,630 | 130 ft | 40–240 ft |
| CADDO | 9,512 | 9,358 | 102 ft | 19–260 ft |
| LAFAYETTE | 8,849 | 8,596 | 110 ft | 36–190 ft |
| ASCENSION | 8,171 | 8,108 | 400 ft | 19–470 ft |
| BOSSIER | 7,962 | 7,902 | 110 ft | 20–270 ft |
| EAST BATON ROUGE | 6,950 | 6,872 | 46 ft | 14–685 ft |
| ACADIA | 6,588 | 6,225 | 180 ft | 36–250 ft |
| DE SOTO | 6,021 | 5,951 | 190 ft | 42–340 ft |
| WASHINGTON | 5,941 | 5,913 | 106 ft | 54–215 ft |
| VERNON | 5,834 | 5,757 | 170 ft | 30–270 ft |
| LIVINGSTON | 4,955 | 4,914 | 240 ft | 30–465 ft |
| ST LANDRY | 4,922 | 4,815 | 150 ft | 20–223 ft |
| RAPIDES | 4,639 | 4,592 | 94 ft | 15–492 ft |
| IBERIA | 4,480 | 4,328 | 204 ft | 20–290 ft |
| JEFFERSON DAVIS | 4,309 | 4,143 | 177 ft | 26–278 ft |
| ST MARTIN | 3,836 | 3,748 | 140 ft | 21–190 ft |
| ORLEANS | 3,566 | 3,518 | 16 ft | 11–428 ft |
| WEBSTER | 3,515 | 3,455 | 125 ft | 20–380 ft |
| OUACHITA | 3,323 | 3,284 | 39 ft | 14–540 ft |
| JEFFERSON | 3,206 | 3,204 | 15 ft | 10–51 ft |
| IBERVILLE | 2,874 | 2,826 | 65 ft | 16–210 ft |
| BEAUREGARD | 2,864 | 2,795 | 140 ft | 25–268 ft |
| BIENVILLE | 2,761 | 2,720 | 200 ft | 22–420 ft |
| CAMERON | 2,759 | 2,727 | 104 ft | 14–390 ft |
| FRANKLIN | 2,739 | 2,722 | 80 ft | 33–108 ft |
| RICHLAND | 2,591 | 2,570 | 83 ft | 27–108 ft |
| MOREHOUSE | 2,493 | 2,441 | 95 ft | 50–126 ft |
| SABINE | 2,413 | 2,386 | 195 ft | 27–373 ft |
| RED RIVER | 2,353 | 2,325 | 65 ft | 44–240 ft |
| EVANGELINE | 2,248 | 2,143 | 195 ft | 36–294 ft |
| ST HELENA | 2,141 | 2,137 | 115 ft | 45–180 ft |
| ST CHARLES | 2,018 | 2,012 | 25 ft | 10–285 ft |
| NATCHITOCHES | 1,981 | 1,958 | 100 ft | 26–315 ft |
| CONCORDIA | 1,851 | 1,816 | 110 ft | 25–160 ft |
| AVOYELLES | 1,824 | 1,810 | 120 ft | 29–346 ft |
| ST MARY | 1,621 | 1,599 | 140 ft | 13–380 ft |
| LINCOLN | 1,606 | 1,590 | 440 ft | 15–601 ft |
| ALLEN | 1,521 | 1,468 | 140 ft | 30–262 ft |
| EAST CARROLL | 1,476 | 1,453 | 110 ft | 88–127 ft |
| EAST FELICIANA | 1,431 | 1,417 | 120 ft | 36–320 ft |
| POINTE COUPEE | 1,412 | 1,375 | 150 ft | 20–1324 ft |
| WEST BATON ROUGE | 1,393 | 1,383 | 47 ft | 14–453 ft |
| CATAHOULA | 1,387 | 1,377 | 118 ft | 49–220 ft |
| CLAIBORNE | 1,215 | 1,201 | 424 ft | 20–604 ft |
| WEST CARROLL | 1,209 | 1,184 | 95 ft | 50–120 ft |
| LAFOURCHE | 1,202 | 1,193 | 180 ft | 14–262 ft |
| GRANT | 1,162 | 1,154 | 60 ft | 23–292 ft |
| MADISON | 1,113 | 1,105 | 110 ft | 20–130 ft |
| JACKSON | 1,112 | 1,102 | 400 ft | 25–600 ft |
| ST JAMES | 1,096 | 1,093 | 43 ft | 12–285 ft |
| PLAQUEMINES | 1,050 | 1,046 | 17 ft | 11–135 ft |
| TERREBONNE | 1,042 | 1,037 | 18 ft | 12–240 ft |
| TENSAS | 885 | 880 | 98 ft | 30–130 ft |
| WEST FELICIANA | 866 | 858 | 140 ft | 50–633 ft |
| WINN | 829 | 822 | 140 ft | 21–490 ft |
| ST JOHN THE BAPTIST | 776 | 773 | 40 ft | 12–385 ft |
| ASSUMPTION | 768 | 753 | 159 ft | 19–254 ft |