发明名称 Methods and systems of increasing signal strength of oilfield tools
摘要 A method for measuring at least one property of an earth formation and transmitting information through the earth formation may include positioning at least one sensor downhole, circulating a wellbore fluid downhole, and transmitting a first signal from the sensor to at least one modulator.
申请公布号 US9540925(B2) 申请公布日期 2017.01.10
申请号 US201314408499 申请日期 2013.06.18
申请人 M-I Drilling Fluids UK Ltd. 发明人 Massam Jarrod;Mahrous Ramy;Reyes Sandra
分类号 G01V3/00;E21B47/18;E21B49/00 主分类号 G01V3/00
代理机构 代理人 Hinkley Sara K. M.
主权项 1. A method of measuring a property of an earth formation and transmitting information through the earth formation comprising: positioning at least one sensor downhole; circulating a wellbore fluid downhole, wherein the wellbore fluid has a viscometer reading of less than 5, measured at 6 and 3 rpm and comprises a base fluid and a weighting agent having a d50 less than 25 microns; and transmitting a first signal from the at least one sensor to at least one modulator in operable communication with the at least one sensor.
地址 Aberdeen, Scotland GB