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Well 6/05-A-12·Synthetic North field
RLWIWireline·Vessel “Sea Falcon”
PhaseDesignReadiness 7/8Barriers OK

Operation control — well 6/05-A-12, Shift sliding sleeve and log lower completion

Objective
Shift sliding sleeve and log lower completion
Success
SSD confirmed shut + memory log recovered to surface
Conveyance
Wireline / e-line
Working depth
2 240 m MD · 1 985 m TVD
Well status
Shut-in · 312 bar SITHP · low H2S
Depth track1 500 m
ReservoirSurface 0 m05001 0001 5002 0002 5003 000Tubing hangerSliding sleeve (SSD)
Current depth
1 500m
740 m to target (2 240 m)
Line tension
4.2kN
▲ caution 8 kN · alarm 11 kN
Surface pressure
312bar
▲ caution 360 bar
Running speed
0.0m/min
Holding
Telemetry — last 0 s
Line tension4.2 kN
Surface pressure312 bar
Running speed0.0 m/min
Recent telemetry samples
TimeLine tension (kN)Surface pressure (bar)Running speed (m/min)
00:00:004.23120.0
Event log
  1. 23:58:00Info: Running to sliding sleeve at 2 240 m
  2. 23:55:00Info: Passed tubing hanger at 1 180 m
  3. 23:54:00Caution: Tension spike at tubing hanger — cleared
  4. 23:52:00Info: Both barriers verified — RIH commenced
  5. 23:51:00Info: Toolstring made up and pressure-tested
Info: Running to sliding sleeve at 2 240 m
Two-barrier integrity
Primary barrier
Well control package (grease head + BOP)
Verified
Secondary barrier
Deep-set wireline plug
Verified

Primary barrier verified, secondary barrier verified. Overall two barriers verified.

Toolstring / BHA
  1. 1Rope socketTerminates the wireline to the toolstring0.4 mOD 38 mm3 kg0.4 m
  2. 2Stem (weight bars)Adds weight to overcome well pressure and friction3.6 mOD 41 mm62 kg3.6 m
  3. 3Mechanical jarsDelivers up/down impact to set or free tools1.5 mOD 43 mm25 kg1.5 m
  4. 4Knuckle jointFlexes the string through deviation and restrictions0.5 mOD 43 mm8 kg0.5 m
  5. 5Shifting toolService toolService tool — engages and strokes the sliding sleeve1.2 mOD 43 mm18 kg1.2 m
Tally (made-up length)7.2 m
Job phase
  1. DiagnoseIdentify the well problemcompleted
  2. 2DesignProgram & toolstringCurrent
  3. 3Build modelSchematic + tally
  4. 4RunLive operation
  5. 5ReportResults & handover