Key Drill Rotary Steerable System (RSS)
KeyDrill RSS Overview
- Full 3D trajectory control -- well deviation and azimuth;
- Tools are used at boreholes from 7-7 /8" to 8-3/4";
- Drill bit propulsion system;
- Real-time measurements of drill bit data;
- And Pulse Wireless MWD Integrated System;
- Plays a supporting role for down-hole motors.
Advantages of KeyDrill RSS
- Maximizing drilling speed
- Improving borehole regularity and smoothness
- Reliable
- Near-bit directional data acquisition, real-time transmission of gamma and vibration data
- Instrument data storage and analysis of well data
- Minimum descending control requirements
- Multiple flexibility
Guide & Control
Drilling control
-Goal-based guide
-Based on programmable deviation azimuth
Full-automatic descending command control
-Controlled by computers
-Circuit by drilling fluid.
Use of Devices (as of March 2014)
- Total RIH times: 166
- Total drilling length: 372,768
- Total hours of drilling: 9,761
- Total number of wells: 75
Tool Profile
Specifications
Summary
- Provide with a most real-time drilling control in the bit data acquisition (well deviation, orientation and gamma);
- Can be integrated with a Pulse Wireless MWD system so as to increase its use value;
- Reliable and versatile design.
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