INTRODUCTION TO STEERABLE DRILLING LINER TECHNOLOGY
Transcript of INTRODUCTION TO STEERABLE DRILLING LINER TECHNOLOGY
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INTRODUCTION TOSTEERABLE DRILLING LINER TECHNOLOGY
S A S C H A S C H W A R T Z EM A N A G E R -H O L E E N L A R G E M E N TL I N E R D R I L L I N GS L I M H O L E D R I L L I N G
Baker Hughes | NorwayOffice: +47 51717787 | Fax: +47 51717651Cell: +47 91892787
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TECHNOLOGY INTRODUCTION
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Casing & Liner Drilling Systems
Non Steerable Steerable
CasingDrilling
LinerDrilling
CasingDrilling
Liner Drilling
WHAT IS SDL?
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APPETIZER
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Reduce impact on formation
Reduce NPT Optimize reservoir recovery
Reduce risk
NOT A SYSTEM TO SOLVE ALL PROBLEMS
SureTrak™ SDL serviceDrill, evaluate and place
a liner at total depthat the same time
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OUTER STRING– Liner Setting Sleeve– Quick Connect– Liner– Reamer Bit
TWO IN ONE
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OUTER STRING– Liner Setting Sleeve– Quick Connect– Liner– Reamer Bit
TWO IN ONE
INNER STRING– Drill Pipe– HRD-E Running Tool– Inner BHA
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OUTER STRING– Liner Setting Sleeve– Quick Connect– Liner– Reamer Bit
TWO IN ONE
INNER STRING– Drill Pipe– HRD-E Running Tool– Inner BHA
STICK OUT/PILOT BHA
– Directional
– FE Tools
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OUTER STRING– Liner Setting Sleeve– Quick Connect– Liner– Reamer Bit
TWO IN ONE
INNER STRING– Drill Pipe– HRD-E Running Tool– Inner BHA
STICK OUT/PILOT BHA
– Directional
– FE Tools
MOTOR DRIVEN COMPONENTS
– Reamer Bit
– Pilot BHA
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PILOT BHA
AutoTrak
OnTrak
CoPilot
Bi-DirectionalCommunication and Power Module (inside liner)
Smart Battery Sub (inside liner)
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Locked internalconnections
Fingers to transmit torqueinto the liner
Collet carryingliner weight
PORT ISOLATED HRD-E RUNNING TOOL
Ball seat to be used whenreleasing from liner
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QUICK CONNECT
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Thrust Force
WOB, WOR
TorqueTransmission
Stroke 2.8m / 9.2ft
LengthCompensation
THRUSTER
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Landing Splines
Liner Shoe
ELONGATED X-TREME MOTOR
High-Speed Communication
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Hall Sensor
Magnets
6 Clamping Pistons
POWERFUL TOOL ON DEMAND TO TRANSMIT AXIAL LOAD AND TORQUE
Magnets
Hall Sensor 6 Clamping Pistons
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BASED ON EASYCASE DESIGN
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BENEFITS OF SURETRAKB E S I D E C A S E D H O L E W H I L E D R I L L I N G
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LOW RPM // STRENGTHENS OF WELLBORE WALL
LESS MECHANICAL IMPACT
30 - 50 rpm
SureTrak service
120 - 180 rpm
Conventional drilling
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Conventional
SureTrak SDL
LESS SWAB & SURGE (PRESSURE FLUCTUATION)
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8 1/2"(12 ¼")Hole Size 6"(8 1/2")
Pilot Hole size1/8 undergauged
1/8 undergauged
WELL STABILIZED SYSTEM
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BAKER HUGHES’ EXPERIENCES U R E T R A K
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TestLiner
Length[m]
Depth In[ m MD ]
Depth Out[ m MD ]
Circ.Hrs[ hrs ]
Bit Hrs[ hrs ]
AverageROP
[ m/h ]
DrilledDistance
[ m ]
9 5/8” 430 449 573 44.3 27.7 4.5 124
7” 378 447 771 41.4 30.5 11.1 324
9 5/8” 1228 3,873 4,053 74 31.5 5.7 180
7” 280 3,005 3,181 38 15.8 11.1 176
7” 231 2,770 3,020 21 16 19.0 250
7” 308 3,289 3,492 48 40 5.0 203
7” 1214 5,094 5,105 13 0.7 16.5 11
7” 630 3,606 4,111 176 131 4.0 505
7” 260 3569 3667 na na na 98
7” 880 3,875 4,215 67 45 10 340
TOTALS 462 298 2,113
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FIRST STEPSS U R E T R A K
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SHORT FEASIBILITY STUDY UPFRONT
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RIG SURVEY IF NECESSARY
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SPECIAL REQUIREMENTS?
CR13?P110?
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DRILLING ENGINEERINGS U R E T R A K
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CURRENT SureTrak SIZES
HOLE CLEANING
4.3/4” inner string to drill 8.1/2” hole7”
6.3/4” inner string to drill 12.1/4” hole9.5/8”
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UNDERSIZED BHA WITH FLOW LIMITATIONS
Annular Flow Rates vs. Measured Depth
0 Maximum
MD
0
TDRequired Flow Rate
Lin
er
Drillp
ipe
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ADD UP TO 1,300 LPM
• Drill string component above the SureTrak
• Optional by-pass port to the annulus
• Activation by simple surface commands within time window
• Flow rate and string RPM
• Flow rate pattern
ON DEMAND - FLOW DIVERTER (PROTOTYPE)
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Liner Top
LinerReamer Bit
BHA
DP
MAIN ECD BOTTLENECKS: LINER TOP & LINER ITSELF
ECD vs. Measured DephtBrage 9 5/8” SDL
Flowrate: 2500.00 l/min
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AdditionalT&D duethe liner itself
Drill pipe to surface
0m Liner Top Bottom wellbore
Liner Drilling applicationConventional drill string
Torque
DRILL PIPE & TOP DRIVE LIMITS TO CONSIDER
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RISK ASSESSMENTS U R E T R A K
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POW-WOW OF ALL INVOLVED PARTIES
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WELL CONTROLS U R E T R A K
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ACTIVITIES / OPERATION
OPERATIONAL DESCRIPTION REMARKS
Set slips on DP in false rotary If not done
Pick up Baker kick joint from cat walk Ready on tugger
Install Baker Kick joint to DP with Kelly Cock in open position
Connect top drive to Baker Kick joint
Lift inner string out if slips
Remove false rotary
Lower Baker kick stand and connect to liner quick connect Hand tight and lock set screws
Close Annular
Evaluate situation in cooperation with management onshore
Mark out activity / operations sequence completed on Drillers DOP
Deliver copy to rig operations leader and drilling supervisor
• Liner in slips in rotary with quick connect installed• Liner through BOP• False Rotary mounted for DP running• Started but not finished running DP
SAME SCENARIO AS RUNNING SCREENS AND WASH PIPE
DP HANDLING PUPSize: 5 ½“Threads: 5 ½“ FH
X-OVERSize: 5 ½“Threads: 5 ½“ FH X 4 ½“ IF
KELLY COCKSize: 5“Threads: 4 ½“ IF
TRIPLE CONNECTORSize:4 ½“ X 7 ¾” X 4 ½“Threads: If box up X vam top X IF pin down
QUICK CONNECT UPPER PARTSize:7 ¾”Threads: vam top box up
PERFORATED SUBSize:4 ½“Threads: If box XX pin
X-OVERSize: 5 ½“Threads: 5 ½“ FH X 4 ½“ IF
DP HANDLING PUPSize: 5 ½“Threads: 5 ½“ FH box X pin
RUNNING INNER STRING / WELL BECOMING UNSTABLE
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Ball Valve Quick ConnectPerforated Pipe
KICK STAND
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Well unstable
Install Kick Stand Assembly
KICK STAND
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Make up Liner
KICK STAND
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BITS AND PIECESS U R E T R A K
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Non-mag
Steel
Steel
WELLBORE POSITIONING – SHORT MAGNETIC SPACING & MAGNETIC CORRECTION
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8 ½”
WEIGHT AND TORQUE DISTRIBUTION TO CONSIDER
6”
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LOW-TORQUE, NON-ROTATABLE CENTRALIZER RECOMMENDED
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“FALSE ROTARY TABLE” C-PLATE FIT FOR PURPOSE
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COMPLETION & CEMENTINGS U R E T R A K
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First run liner left in holeSeal stem with anchor latch featureZXP packer/Uniflex Pro
UNIFLEX PRO
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Drilling BHA pulled and Liner left in well
• No back flow valve in liner shoe
• No liner packer in top
Install cement retainer with back flow valve along with liner top packer
Perform cement operation
Activate liner top packer
HRD-E tool Circ. sub J-Setting tool
K1 Cement retainer
Flapper valve
OPEN ENDED LINER LEFT IN THE HOLE
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WE CAN OFFER:
Lunch & Learn sessions
Customized training for:
• Drilling engineers
• Other staff
(e.g. geologist, planners, etc.)
• Rig crew
• …..