The source said the problem was discovered during the past month during which time CDU No.3 's production has varied from maximum capacity of 60,000 bpd to as low as 40,000 bpd , depending on the crude being run .
<response> The source said the problem was discovered during the past month during which time <organization>CDU No.3</organization> 's production has varied from maximum capacity of 60,000 bpd to as low as 40,000 bpd , depending on the crude being run . </response>