A system for sensing downhole pressure in in a hydrocarbon well using a Fabry-Perot (F-P) sensor in series with a Fiber Bragg Grating and maintaining the back pressure on the sensor system with a surface sealing system and a surface pressure control system.
申请公布号
CA2850873(C)
申请公布日期
2017.02.28
申请号
CA20142850873
申请日期
2014.04.29
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
JAASKELAINEN, MIKKO;GIBLER, WILLIAM NEAL;MITCHELL, IAN BRADFORD
