发明名称 DYNAMICALLY AUTOMATED ADJUSTABLE DOWNHOLE CONVEYANCE TECHNIQUE FOR AN INTERVENTIONAL APPLICATION
摘要 A method for conveying an interventional tool downhole in a substantially self-piloting fashion. The method includes moving the tool in the well while using a communicative conveyance line coupled to a winch at the oilfield surface. Thus, real-time readings regarding downhole tool speed, line tension, etc. may be analyzed at surface and utilized to adjust the moving of the tool in an ongoing feedback loop. As a result, the adjustments are made based on true circumstances downhole as opposed to surface-based readings which may otherwise be less accurate. Therefore, efficiency of the operations may be maximized, operator time freed and the likelihood of catastrophic line based failures reduced.
申请公布号 WO2015199720(A1) 申请公布日期 2015.12.30
申请号 WO2014US44572 申请日期 2014.06.27
申请人 SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;SCHLUMBERGER TECHNOLOGY CORPORATION 发明人 POYET, JEAN-PIERRE;SHEIRETOV, TODOR K.;CHATELET, VINCENT;FOUCHER, PIERRE-ARNAUD;CECCONI, FABIO;HERMES, AMIR
分类号 E21B23/14;E21B44/02;E21B47/12 主分类号 E21B23/14
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