1
Donald Justus, Bradley L Todd, Philip D Nguyen: Reduced-density proppants and methods of using reduced-density proppants to enhance their transport in well bores and fractures. Halliburton Energy Services, Robert A Kent, Baker Botts, June 27, 2006: US07066258 (115 worldwide citation)

The present invention provides reduced-density coated particulates and methods for enhancing the transport of such particulates into well bores and fractures, and for enhancing the conductivity and permeability of subterranean formations using such particulates, and for sand control treatments using ...


2
Donald Justus, Bradley L Todd, Philip D Nguyen: Reduced-density proppants and methods of using reduced-density proppants to enhance their transport in well bores and fractures. Robert A Kent, Halliburton Energy Services, January 13, 2005: US20050006095-A1

The present invention provides reduced-density coated particulates and methods for enhancing the transport of such particulates into well bores and fractures, and for enhancing the conductivity and permeability of subterranean formations using such particulates, and for sand control treatments using ...