0000045012 2020-02-19 2020-02-19 HALLIBURTON CO false 0000045012 8-K 2020-02-19 DE 3000 North Sam Houston Parkway East Houston TX 77032 001-03492 75-2677995 (281) 871-2699 false false false false Common Stock, par value $2.50 per share HAL NYSE false