"Intelligent Wired Drill-Pipe System Provides Significant ImprovementsProvides Significant Improvements in Drilling Performance on Offshore
Australia Development"
Alan VasicekAlan Vasicek22 June 2010
Wired-Pipe Telemetry Applications
• Operational 2-Way Communications M /b tt Memory../battery
• Drilling PerformanceDrilling Performance Drilling DynamicsWellbore Integrity/Hydraulics
• Latest Sensor DevelopmentsWell Placement FT’s/Samplingg Imaging Acoustics / Seismic
Advances in Directional Drilling
More powerful motors / rotary steerable systems
Higher drilling rates
R l ti lReal-time log data density
More LWDMore LWD sensor options
MinimiseMinimise BHA failures
Monitor BHA performance
FEWD Advances & Applications
• Reconnaissance LoggingOffset Well CorrelationCasing/Coring Point SelectionSeismic CorrelationOverpressure/Shallow Gas Detection
• Gamma Ray• Basic Resistivity
• 2nd Generation Resistivity• FullWave Sonic
Overpressure/Shallow Gas Detection
• Formation Evaluation • 2nd Generation Resistivity
• FT• At-Bit Sensors
Reservoir CharacterisationWireline Log ReplacementInsurance LoggingTime Lapse Logging
• 2nd Generation Resistivity• Density/Neutron/FullWave Sonic
• 3rd Generation Resistivity• NMR• FT• Azimuthal GR, Den, Res
A Bi S • Hardware/Software
• Well PlacementGeosteering
• Directional/Gamma Ray• Basic Resistivity
• At-Bit Sensors • Hardware/Software• Telecomms/RTOC
GeosteeringReservoir Model Verification
Basic Resistivity
• 2nd Generation Resistivity• Software/Hardware
• 3rd Generation Resistivity• NMR• Azimuthal GR, Den, Res80’s 00’s90’s , ,• Seismic• At-Bit Sensors
The Use of Wired-Pipe would allow:
• Acquisition of high-resolution LWD data even at extremely high rates of penetrationextremely high rates of penetration
• Improved geosteering capability by receiving all the data from all sensors in real time
• A new level of understanding of drilling dynamics, wellbore integrity and hydraulics
• Evaluation of formation changes over time with multiple-pass repeat logging
• Downhole tool control
• Eliminate NPT for telemetry failuresy
Telemetry Drill String Components
Top Drive SwivelE t t th Si l th Ri
4Extracts the Signal on the Rig
Telemetry Drill PipeConveys the Telemetry Signal
3
Measurement NodesB t th Si l T k M t
2
y y g
Boosts the Signal, Takes Measurements along string
• Temp Rating: 302˚ FInterface Sub
Connects to MWD Tools1 • Pressure Rating: 25,000 psi
• Speed: 57,000 bps
• NOTE: Most BHA components can be converted to Intelligent drill string including:jars, stabilizers, reamers, drill collars, some float valves etc…
Signal Boosters & Measurement Nodes
Fitted with temperature sensors
Typical spacing 1500ft / 450M Battery life typically 90+ 8
Typical spacing 1500ft / 450M
Enables Along String Measurement services
y yp ydays
Typical LWD triple-combo real-time data set
Tool face, Gamma, shallow resistivity, deep resistivity density delta Rho neutron porosity QCresistivity,density, delta Rho, neutron porosity, QC.
Directional
Pulser
Density
Pulser
Formation
Sonic
FormationTester
Geo-PilotRSS
Resistivity/Gamma
Porosity MRIL
Inclination &AzimuthalGamma
Tool face, deflection, At-bit inclination, At-bit azimuthal gamma( 3) h ll i ti it d i ti it hi & l d it hi & l(x3), shallow resistivity, deep resistivity, hi & low density, hi & lo delta rho, neutron porosity, delta Tc & QC, MRIL porosities (x2) &QC……..
PWD (ECD & pressure), torsional efficiency, total vibration (x3),RPM…….
Case Study: Apache Energy Australia, Van Gogh
•• 4 Multi-Lateral Wells• 7 x horizontal 8 ½” sections• Over 10 000m drilled• Over 10,000m drilled• Ranged from 1300m to 2300m in length• Tool Suite: Triple Combo & RSSTool Suite: Triple Combo & RSS
Intellipipe toPWD
WiredHWDP
Intellipipe tosurface
Geo-PilotRSS Resistvity/
P i IXO subGamma Porosity IXO sub
WiredHWDP
DirectionalPulser
WiredInclination &
Density
WiredJarsAzimuthal
Gamma
Case Study: Apache Energy Australia, Van Gogh
Drivers:
I d d illi t- Increased drilling rates- Directional control in to keep in +/-1m TVD tolerance
Results- High resolution LWD logs available in real time- Increased instantaneous drilling rates- Improved drilling efficiencyAccurate well placement- Accurate well placement
Well Cumulative Dogleg v MD Cumulative Build Rate v MD Cumulative Turn Rate v MD
Wired Pipe Mud Pulse Wired Pipe Mud Pulse Wired Pipe Mud PulseWired Pipe Mud Pulse Wired Pipe Mud Pulse Wired Pipe Mud Pulse
A 0.012 0.044 0.017 0.013 0.0061 0.039
B 0.0093 0.0324 0.0111 0.0121 0.0105 0.0282
C 0.0635 0.0538 0.0171 0.0165 0.0059 0.0468
D 0.0034 0.0625 0.0181 0.0392 0.0084 0.0416
Lessons Learned
• Doping procedures for CaCO3 mud systems• Doping procedures for CaCO3 mud systems• Lead-time for top-drive modifications• Tracking of pipe statusTracking of pipe status• Enhanced data-handling applications• Tool diagnostic opportunitiesTool diagnostic opportunities
Wired-Pipe Telemetry Applications
• The preferred method of service delivery• Involves the entire asset team in
decision making processes• Allows access to a global group of g g p
geosteering experts• 24/7 monitoring of geosteering
operations• Better utilization of highly skilled
lpersonnel
DTEM V1.0
Wired-Pipe Telemetry Applications
INSITE
StrataSteer Next-Gen
Utilize all neighborhood data
Incorporate Earth Model technology
UR
E
INSITE Multiwell Man
Workflow Orchestration
Utilize all neighborhood data
FUTU
Data Management
Automate operational processes
EDM
OpenWorks INSITE®
WITSML
Synchronize databases
DAY
ADR/StrataSteer3D / Collaborative Planning
TO
Applications for Latest LWD Sensor Developments
D R di G t i T lDeep Reading Geosteering Tools
Sonic LWD tools
Imaging
Drilling Optimisation
ADR - Deep Reading Geosteering Tools
• 6 Transmitters3 Tilt d i• 3 Tilted receivers
• Phase and Attenuation measurements• Resistivity and Geosignals• Resistivity and Geosignals
• Multi-frequencies• 2 MHz, 500 kHz, 125 kHz
• 32 azimuthal sectors• Resistivity images
AFR - LWD Imaging
• Toroidal transmitters / receivers• Toroidal transmitters / receivers• 9 button electrodes in three rows• Laterolog resistivities at 3 different DOI• Laterolog resistivities at 3 different DOI• At-Bit resistivity• High resolution resistivity imagesg y g
GeoTap IDS
Terminator Collar (Req’d) (93.4”)
Sample Collar (Opt.) (143.1”)
Power Collar (Req’d) (182.2”)
Probe Collar (Req’d) (162.1”)
• 6-3/4″ tool, 150°C, 30Ksi, standard flow• Minimum “3 collar” configuration; optional sample collar(s) • Planned sensors include: Formation fluid pressure, temperature,
resistivity, density, capacitance, bubble point measurements• Pumps on testing permits streaming real time data. u ps o test g pe ts st ea g ea t e data• Two way communications are accomplished via the GeoSpan
downlink• Additional sensors may be added via a new FID collarAdditional sensors may be added via a new FID collar.
BAT Sonic LWD
• Delta t compressional• Delta t shear• Delta t shear• Full waveform acquisitions• Computed peaks• Computed peaks • Slowness range up to 600 ms/ft
Drilling Optimisation
• Shock WarningsShock sensors X Y Z• Shock sensors – X, Y, Z
• Torsional Efficiency• Downhole RPMDownhole RPM• Downhole
WOB/TOB/BOB• Multiple sensor locations• Annular Pressure
D ill i P• Drillpipe Pressure
Tool face, deflection, At-bit inclination, At-bit gamma (x3),shallow resistivity, medium resistivity, deep resistivity, ultra-deep resistivity, Geo-Signals, azimuthal resistivity, density, rho B neutron porosity caliper temperature delta Tc MRILrho B, neutron porosity, caliper, temperature, delta Tc, MRILporosities, PWD (ECD & pressures), torsional efficiency,downhole RPM, WOB, TOB, shock level from multiple sensorsin BHA, shock/pressures from Intellipipe nodes, QC data, tooldiagnostic data……..
Summary - Application and Value
1. Full LWD data even when underbalanced drillingNo need for fluid, Faster surveys, even faster with battery operated LWD tool.All Formation evaluation images uncompressed and in Real time
2. Full Time/Real Time wellbore stability and pore pressure monitoring.Network always ON!, Improved ability to identify trouble zones. Monitor swab/surge pressures in real-time during connections and trips.
3. Real time Shock and Whirl analysisFaster ROP by optimizing drilling parameters. Immediate feedback from multiple sensors. Fewer drill string failures.
4 Extended Reach Drilling Enabler4. Extended Reach Drilling EnablerNo length limit to IntelliServ string. Full telemetry redundancy when in combination with mud pulse.
5. Downhole tool remote controlDepth to Rotary Steerable! True closed loop stick to the line enabler, Less tortuosity. Control of LWD formation testers. Control of back-up sensors.
6. Seismic while drilling enabler1 Million bps network Better well placement1 Million bps network. Better well placement
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