UPDATE 1-Russia keeps oil production at record high in November
* November output 10.78 million bpd, level with Oct * Weaker rouble, low costs helping producers * OPEC to meet on policy on Dec 4 (Adds detail, changes dateline) VIENNA, Dec 2 (Reuters) - Russia continued extracting oil at a post-Soviet record high of 10.78 million barrels per day (bpd) in November despite low oil prices, Energy Ministry data showed on Wednesday. The Organization of the Petroleum Exporting Countries (OPEC) is scheduled to hold a policy-setting meeting on Frida