"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…

Armored Coaxial Cable

Coil at the pipe box

Inductive Coil

Coil at the pipe pin

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

IXO Interface Subs

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 StudyCase Study

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

Van Gogh Drill Centre

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

Thank You !

??Questions / Discussion