Skip to content

Failure of connector on marine riser

The U.S. Department of the Interior Bureau of Safety and Environmental Enforcement Gulf of Mexico OCS Region (BSEE) has published the following report regarding a pollution incident involving the discharge of synthetic base mud (SBM) into the sea due to a loss of integrity of a connector on a LMRP (lower marine riser package).

The report can be downloaded from bsee.gov/uploadedFiles/BSEE/Regulations/Safety_Alerts/SA-303.pdf


IMCA Safety Flashes summarise key safety matters and incidents, allowing lessons to be more easily learnt for the benefit of all. The effectiveness of the IMCA Safety Flash system depends on Members sharing information and so avoiding repeat incidents. Please consider adding [email protected] to your internal distribution list for safety alerts or manually submitting information on incidents you consider may be relevant. All information is anonymised or sanitised, as appropriate.

IMCA’s store terms and conditions (https://www.imca-int.com/legal-notices/terms/) apply to all downloads from IMCA’s website, including this document.

IMCA makes every effort to ensure the accuracy and reliability of the data contained in the documents it publishes, but IMCA shall not be liable for any guidance and/or recommendation and/or statement herein contained. The information contained in this document does not fulfil or replace any individual’s or Member's legal, regulatory or other duties or obligations in respect of their operations. Individuals and Members remain solely responsible for the safe, lawful and proper conduct of their operations.