There is also some offshore oil and gas production in California , but there is now a permanent moratorium on new offshore oil and gas leasing and new offshore platforms in both California and federal waters .
New wells can be drilled from existing platforms .
There is also some offshore oil and gas production in California , but there is now a permanent moratorium on new offshore oil and gas leasing and new offshore platforms in both California and federal waters , although new wells can be drilled from existing platforms .