Electronically Actuated Packers Electronically-Actuated Packers ...

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SPE Drilling Systems Automation Technical Section (DSATS) Well Construction Automation Expands into Completions

Electronically-Actuated Electronically Actuated Packers Automate Installation Procedures

Ed Wood Product Line Manager Wellbore Isolation Baker Hughes

October 30,2011

Agenda g

• Technology for Automated Completions is Available – Concepts Date Back to 1960s

• Equipment Development Case Studies – Production Packers Activated by Pressure Pulses – Openhole Zone Isolation in Extended Reach Wells

– Mudline Gas Migration in Arctic Conditions – Deep Set Long String Wellbore Integrity

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Automated Completion Concepts Date back to 1960’s

•Downhole Battery •Gas Generating Setting Force •Magnetic Sensor •Electromagnetic Downlink •Computer Processor •Sonic Signal

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Technology gy In Use Today y Downlink ƒ ƒ ƒ ƒ ƒ ƒ ƒ

Downhole Sensors

Electromagnetic (Earth, (Earth Wellbore) Flow Rate (Magnitude, Pulse Pattern) Pressure (Applied, Pulsed) Rotation Movement Vibration (Sound) Weight, Torque

Process Data Computer, Firmware

Used in project 4

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Electromagnetic Temperature ( T) Pressure ( P) Accelerometer (Movement, Vibration, Sound) Radioactive Fluid velocity Magnetic RFD Time-Clock

Trigger Electronic To Mechanical

Power Electrical, Hydrostatic Nitrogen Gas generation Nitrogen, Power Charge

Remote Packer Actuation Saves Rig g Time • Remote actuation using pulse communication • Reduces time & risk- no plugging of tubing required • Independent secondary setting mechanism • 80+ Runs in Gulf of Mexico, North Sea and Argentina Surface Module Interface Box Computer Pulsating Unit Controller Fluid in tubing

Downhole M d l Module Frequency actuated completion tools

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Extended Reach Wells Exceed Practical Limits of Conventional Completions • Develop Automated Multi-Zone Openhole Completion System • Universal Electronic Platform For Activation Of Multiple Tools • Activation Logic ,Temperature, ∆T, Pressure , ∆P , Time • Utilize Existing Field-Proven Hydrostatic Set Openhole Packer Design Reach (m)

0

1000

2000

3000

4000

5000

6000

7000

8000

0

9000 0

500 5000

TVD(m)

TVD(ft)

1000 10000

Depth vs Reach All wells

1500

15000 Low reach Medium Reach Extended Reach Very Extended Reach

2000

20000 0

5000

10000

15000

20000

25000

30000

5,000 ,

Technology Reach (ft MDRT) 10,000 , AB27 well 15,000 , Planned AB 20,000 , 25,000 , 35 30,000 , wells Potential 35,000 000' well Drilling

35000

2500 40000

Reach (ft)

0

One -trip Liner Perforating Completion

35,000 ,

40,000 ,

Current Pre -FDP2005

Bridging the the gap... gap... Bridging

Control Line Deployment C il d Tubing Coiled T bi

...and expanding the technical limits. …. 6

Top Completion ZoneZoneZoneZoneZoneZoneZoneZoneZoneZoneZoneZoneZoneZoneZon Zone

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Openhole p Automated Packer Development p Existing Openhole Packer

Atmospheric Chamber

Activation Mechanical shift Sleeve

Modifications for Automated Packer Activation Electronic Trigger assembly

Laptop Replaced Sledge Hammer

Sensors Valve

Pressure & Temperature

Programmable Electronics 7

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Automated Barriers Enhanced Wellbore Integrity g y •Revised Industry Standards –Require additional Barriers • Enhance safety by preventing: • • • •

Annular hydrocarbon migration Flow after cementing Sustained casing pressure (SCP) Gas-contamination of cement

• Improve operational efficiency • Reduce well costs • Wellbore Integrity For Final P&A

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Electronic Activated Wellbore Integrity g y • Solid-body packer mandrel with tubular

connections – No holes in the pipe

• Electronically activated setting module – Eliminates Eli i t need d ffor pressure or pipe i manipulation to set the packer – Self-contained pressurized gas and/or hydrostatic chambers maintain continuous setting force to enhance seal integrity • Proven (ISO 14310 V0) seal technology

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5-1/2” X 9-5/8”

18-5/8” X 24”

Automated Annular Packer…Deep Applications 392°F 392 F, (200 (200°C) C) Seal Module

Hydrostatic Setting Mechanism

• M Magnetic ti Wiper Wi plug l activates ti t electronics l t i • Contingency timer will activate setting sequence at pre-determined time • Emergency magnetic drop bar deactivated timer • Hydrostatic Pressure sets Extruded Packer seal

Magnetic Pattern Pa cker Wa lls

Sensor with X-a xis Sensitivity

Radial Ma gnet Atta ched to Plug

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Electronics Module

Field Trials - 5½ X 9⅝ in. Automated Packer System • Operational parameters – Q4 2011 in Eagle Ford Field, South Texas – 17,000 ft – 18,000 ft TD (11,500 ft TVD) – Setting g temperature p ~200°F ((335°F max BHT)) – 11.5 – 12.5 lb/gal mud weight – Set packer above 9⅝ in. 40# casing shoe at ~6,000 6,000 ftt TVD • Packer specifications – Mandrel equivalent to 5½ in. 20# P-110 casing with Buttress threads – Packer element and seals rated to 400°F – Packer differential rating exceeds 9⅝ in. 40# N-80 N 80 casing burst

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Automated Packer…Shallow Applications Seal Module

Setting Mechanism

Electronics Module

Air Hammer sends acoustic signal to activate • Electronics module activates setting sequence • Contingency timer provides back up activation • Extruded Seal ISO 14310 V0 qualified •

Vibration Sequence

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Nitrogen Spring

Mudline Packer System y Surface Control Box

Electronic Collar

Signal

13© 200

Transmitter

Standard Components.. p Only Bigger for 18⅝ X 24 in. • Proven Zero Extrusion metal/elastomeric seal – Overall reliability 99.52% (>35,000 ( 35,000 runs) – ISO 14310 V0 qualifications – 5½ X 9⅝ in. thru 18⅝ X 24 in. – 28°F/-2°C thru 395°F/200°C – Up to 15,000 psi

– Aflas and Nitrile elements available – Flow loop p testing g at over 17 bpm p – Body Lock Ring maintains setting force

• Existing sizes to be leveraged for seal

development when applicable

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Field Trials - 18-5/8” X 24” Automated Packer • Operational parameters – Q2 2012 in Arctic Field – Setting temperature ~50°F – Operating temperature range from 28°F – 107°F – Set packer in 24” 125 125.5# 5# casing below the mudline at ~450 ft TVD • Packer specifications – Mandrel M d l equivalent i l t tto 18⅝ iin. 96 96.5# 5# N N-80Q 80Q casing i with VAM Big Omega IS-NA threads – Packer differential rating successfully V0 tested to 18⅝ in. in 96.5# 96 5# N N-80Q 80Q casing collapse

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Vision For The Future Of Automated Completions p • Mass Produced Universal Electronics Packages • Life Lif off Well W ll Down D Hole H l Power P • Wireless Two Way Communication • Verification of Seal • Not Electronic, Mechanical Clocks • Disappearing pp g Lugs, g , Balls,, Plugs g • All Service Tools in Casing, Tubing Made of Composite

Drillable

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Questions?

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