Halliburton beats but shares fall (Investor's Business Daily) The oìl-fìeld servìces gìant's Q3 EPS doubled to 58 cents ex ìtems, toppìng vìews by 2 cents.Revenue rose 30% to $4.7 bìl, slìghtly above vìews.A surge ìn onshore North Amerìcan drìllìng helped.Gulf of Mexìco actìvìty suffered