AccuSteer MWD Suite Brings Insights Through Downhole Data › presentations.hartenergy... ·...
Transcript of AccuSteer MWD Suite Brings Insights Through Downhole Data › presentations.hartenergy... ·...
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AccuSteer® MWD Suite Brings Insights Through Downhole Data
Chris Viens
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AccuSteer® Measurement Suite Overview
~30 Feet
Anytime the system is downhole all measurements are logged at full frequency regardless of what data is transmitted real-time
Shock and Vibration
Directional Sensor
Drilling Dynamics(Weight, Torque, Bending)
Mud Pulser or
EM Antenna
• Azimuthal Gamma Imaging• Continuous Inclination• Annulus and Bore Pressure• RPM and Stick Slip
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Measurement Frequency
Weight, Torque, Bending 50Hz
RPM and Stick Slip 500Hz
Annulus and Bore Pressure 17Hz
Shock and Vibration 1000Hz
High Frequency Data
*All Logged Anytime the System is Downhole
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Enhanced Visibility Through Downhole Measurements
1000’ MD
Horizontal Wellbore Inclination Profile
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Packing Off and Loss of Weight TransferM
D ~
18,
500’ 1 H
our
ECD Increase0.7ppg (400psi)
DH Diff PressDecrease
DH TorqueDecrease
Diff PressStable
DH WOBDecrease
Surface WOBStable
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Eliminate Unnecessary Trips For SPP Anomalies
AccuSteer ® Pressure Measurements• Annulus Pressure(OD)• Bore Pressure(ID) • Annulus Pressure Static(Hydrostatic)
Visibility to downhole pressure in 3 independent segments
Segment Potential Issue
Annulus • Pack Off
Mud Motor and Bit • Clogged Bit Jet• Parted Motor
MWD and Drillstring • Blockage in MWD• Drillstring Washout
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High Speed Toolface Showing BHA Stick Slip
30 Seconds
• Surface RPM = 60• BHA Stalled 50% of the
time• Downhole Max RPM
>300• Source of stick slip
between AccuSteer ®
and Bit
• BHA Stick Slip and Bit Stick Slip can Operate Independently
0
360
Tool
face
10
0
DH
Tor
que
High Speed Toolface
Downhole Torque
Unwind UnwindUnwindUnwindStall Stall Stall
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High Resolution Azimuthal Gamma Imaging
1000’ MD
6000’ of lateral in 1000’ strips
Stratigraphic position can be determined from following the logic sequence of image features
X
X
X
X
X
X
X
X
X
X
X
X
X
XX X Same Stratigraphic
Position
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Landing
TD
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• 30’ in length – shortest in the industry• Available in EM and Mud Pulse Telemetry• All measurements available in real-time• All high frequency measurements logged anytime the tool is downhole• Simultaneous logging brings enhanced visibility to downhole conditions
AccuSteer® Measurement Suite Recap
Shock and Vibration
Directional Sensor
Drilling Dynamics(Weight, Torque, Bending)
Mud Pulseror
EM Antenna
• Azimuthal Gamma Imaging• Continuous Inclination• Annulus and Bore Pressure• RPM and Stick Slip
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Questions?