A joint venture of Worley and Special Technical Services LLC (STS) has received a two year contract extension to provide engineering, procurement and construction (EPC) services to bp's Khazzan Gas assets in the Sultanate of Oman. The joint venture is known as Special Technical Services Worley Integrated Solutions (SWIS). The previous five-year contract was announced on 30 April 2018.

The services include brownfield projects and turnarounds, which will help to sustain the life of bp's existing assets in Oman. Worley's services will be led by Worley's Oman office.