发明名称 |
CLOSED LOOP MODEL PREDICTIVE CONTROL OF DIRECTIONAL DRILLING ATTITUDE |
摘要 |
A closed loop method for using model predictive control (MPC) to control direction drilling attitude includes receiving a demand attitude and a measured attitude. The received attitudes are processed using a closed loop MPC scheme to obtain an attitude error that may be further processed to obtain a corrective setting for a directional drilling tool. The corrective setting is then applied to alter the direction of drilling. The process of measuring the attitude, processing via the model predictive control scheme, and applying a corrective setting may be repeated continuously while drilling. The disclosed methodology is intended to provide for superior directional control during closed loop directional drilling operations. |
申请公布号 |
WO2015119766(A1) |
申请公布日期 |
2015.08.13 |
申请号 |
WO2015US11936 |
申请日期 |
2015.01.20 |
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 |
BAYLISS, MARTIN, THOMAS;WHIDBORNE, JAMES, FERRIS |
分类号 |
E21B47/02;E21B44/00;G05B19/02;G06G7/48 |
主分类号 |
E21B47/02 |
代理机构 |
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