In Deepwater Horizon Arbitration, UK Appellate Court Declines To Remove Arbitrator With Multiple Related Appointments

The underlying case concerned the 2010 explosion and fire on the Deepwater Horizon oil rig in the Gulf of Mexico, when a well which was in the process of being plugged and temporarily abandoned, experienced a blow out. The appellant, Halliburton, provided cementing and well-monitoring services to BP in relation to the temporary abandonment of the well. Halliburton made a claim on its liability insurance against Chubb; however, Chubb refused to pay Halliburton's claim, contending, among other things, that Halliburton's settlement of the claims was not reasonable and that Chubb had not consented to the settlement.

At the coverage dispute arbitration between Halliburton and Chubb, two arbitrators were appointed on behalf of Halliburton and Chubb respectively. The third arbitrator, however, was Chubb's preferred candidate. While the third arbitrator disclosed to Halliburton that he had acted, and was currently acting, as an arbitrator in multiple arbitrations involving