enron hpl actuals september 29 october 1 2000 friday september 29 2000 teco tap 16 187 enron 94 230 hpl gas daily hpl ls katy flow saturday september 30 2000 teco tap 50 000 hpl gas daily hpl ls katy flow sunday october 1 2000 teco tap 45 000 enron 7 083 hpl iferc hpl ls katy 15 000 enron