Spills · oil
Grand isle, la, USA
Hilcorp Wellhead Leak, Little Lake Marsh; Grand Isle, La, USA · NOAAORR-9348
- issued
- 2016-08-23 00:00Z
- status
- cancelled 2016-09-06 00:00Z
- self-cancels
- 2016-09-06 00:00Z
- authority
- NOAA OR&R
- sea
- Gulf of Mexico
- position
- 29.549, -90.154
- source
- incidentnews · first seen 2026-09-03 15:09Z
Original warning text
Hilcorp Wellhead Leak, Little Lake Marsh; Grand Isle, LA, USA. Grand Isle, LA, USA. 1. On August 23, 2016, a Hilcorp wellhead in Little Lake Marsh discharged 1 barrel of crude oil due to an equipment failure. Contractors are on site, and discharge has been boomed. Sector New Orleans contacted NOAA SSC and requested resources at risk. 2. THREAT: OIL. 3. POSITION 29.549N 090.154W. NOAA INCIDENTNEWS 9348: https://incidentnews.noaa.gov/incident/9348
This area · spills & pollution incidents
1088 within 180 nm since 1970 · 36 in the last 12 months · 2 in force now
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- Crude oil spill and in-situ burn at tpic; south pass 24, pilottown, louisiana2026-08-26
- 8X38+5H dauphin island, al, USA2026-08-24
- Mystery sheen at south pass 29; port eads, louisiana2026-08-13
- Mystery oiled shoreline at holly beach; cameron parish, louisiana2026-07-10
- Wcc oil spill, main pass 21; breton sound, louisiana2026-06-11
- Tpic oil spill, main pass 81; gulf of america2026-06-10
Season · when spills & pollution incidents happen here
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month of issue, all years in the archive
Timeline · 21 messages since 2016-06-14 · closed 2016-12-05
- Turtle bay, la2016-06-14 → 2016-06-28
- Energy reserve 2 discharge; breton sound block 32, la2016-06-27 → 2016-07-11
- Barataria bay, la2016-07-22 → 2016-08-05
- Lake grande ecaille, la2016-07-25 → 2016-08-08
- Tpic wellhead leak, rmm 5, southwest pass; venice, la2016-07-27 → 2016-08-10
- Tpic wellhead leak; main pass 35 block, offshore la2016-08-02 → 2016-08-16
- Timbalier bay, la2016-08-03 → 2016-08-17
- Grand isle, la, USA this message2016-08-23 → 2016-09-06
- Grand gosier, la2016-08-29 → 2016-09-12
- Barataria bay, louisiana2016-09-05 → 2016-09-19
- Quarantine bay 149D incident; louisiana2016-09-14 → 2016-09-28
- Manilla la, USA2016-09-26 → 2016-10-10
- Gretna, la, USA2016-09-30 → 2016-10-14
- E, la, USA2016-10-01 → 2016-10-15
- Grand isle, la2016-10-02 → 2016-10-16
- West bay abandoned flowline; 9, la, USA2016-10-03 → 2016-10-17
- Caillou island; 9, la, USA2016-10-13 → 2016-10-27
- Lake lery hydraulic fluid spill; 1, la, USA2016-10-15 → 2016-10-29
- Hilcorp lafitte field CF#1; lafitte, la, USA2016-10-21 → 2016-11-04
- Energy 21 (formerly main pass 61); united states2016-11-17 → 2016-12-01
- Main pass 35 mystery sheen; unnamed road, buras, la 70041, USA2016-11-21 → 2016-12-05
joined by proximity
Nearby now · within 120 nm
- Uscg remote communication facility new orleans 29-53.00N 089-57.00W mf and hf dsc off airNav aids · 22.7 nm
- Crude oil spill and in-situ burn at tpic; south pass 24, pilottown, louisianaSpills · 53.6 nm
- 8X38+5H dauphin island, al, USASpills · 119.3 nm
Worldwide now
8 spills & pollution incidents in force · see all
Spills
Oil and chemical spills, groundings and vessel casualties with a pollution threat: NOAA IncidentNews responses since 1957, and spill-response areas broadcast as navigational warnings. All current spills & pollution incidents →
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