enron hpl actuals december 8 10 2000 december 8 2000 teco tap 120 000 hpl gas daily 29 583 enron ls hpl lsk ic 20 000 enron december 9 2000 teco tap 120 000 hpl gas daily 30 000 enron december 10 2000 teco tap 30 000 enron 120 000 hpl gas daily