sale el paso merchant 4 00 stacey settlements brought invoice zero sale 10 000 mmbtu el paso merchant energy 4 20 00 pgev 2 packages 5000 deal numbers 247426 247583 market side deal 247676 supply side hplc brokered deal pgev buying selling 10 000 el paso merchant energy purchase sale price 3 02 know intent deals hesitant zero volume let know okay