发明名称 Signal and power transmission in hydrocarbon wells
摘要 <p>One aspect relates to a method of installing a transmission system in a hydrocarbon production well. The transmission system is operable for transmitting power and/or control signals down the well or for transmitting data signals back up the well. The well comprises a main well bore, a production tubing inside the main well bore and a branch off the production tubing. The branch comprises a side track tubing. The method includes: providing a sensor and/or load assembly in the branch; installing a first inductive coupler of an induced current transmission arrangement around the production tubing in the main well bore, and connecting the sensor/load assembly to the first inductive coupler via a communication link. Another aspect relates to a hydrocarbon production well installation.</p>
申请公布号 GB2500849(A) 申请公布日期 2013.10.02
申请号 GB20130012858 申请日期 2011.02.11
申请人 STATOIL PETROLEUM AS 发明人 KJETIL JOHANNESSEN
分类号 E21B41/00;E21B17/00;E21B47/12 主分类号 E21B41/00
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