A310
Flight Crew Air Transport Pilot (ATP)
Aircraft Equipment Problem Critical
Flight Crew Landed in Emergency Condition; General Declared Emergency
Aircraft
Descending out of FL310 we encountered an ECAM warn for an OIL CLOG on Eng Number 1.  We complied with ECAM protocols and QRH procedures.  Number 1 engine was subsequently shut down and an emergency was declared.  All relevant checklists were completed and I took control of the aircraft on final and landed uneventfully.
A310 Captain reported receiving an ECAM for OIL CLOG on Number 1 engine.  Engine was shut down after appropriate procedures and uneventful landing ensued.