The 115 meter long, 7544 dwt tanker Gulf Oasis became disabled in the Arabian Sea near Pakistan.   The tanker loaded with vegetable oil was en route to Sharjah, UAE from Sri Lanka when it suffered engine failure.   The crew were unable to restart the engines and requested assistance.   Authorities dispatched a tug from Port Quasim which took the tanker under tow back to Port Quasim.  No reports of injuries, damage or pollution released.