erc: who: Kelkar, B. G. what: Integrated approach towards the application of horizontal wells to improve waterflooding performance. Quarterly report, July 1, 1996--September 30, 1996 when: 19961231 where: https://digital.library.unt.edu/ark:/67531/metadc682547/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://digital.library.unt.edu/ark:/67531/