Daily Drilling Report
Well: NO 15/9-F-11 B
Report period: 2015-10-31T00:00:00+01:00 to 2015-11-01T00:00:00+01:00
Wellbore info:
dTimSpud: 2013-05-28T14:30:00+02:00
dateDrillComplete: 2013-06-12
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2015-11-01T00:00:00+01:00
dTimDiaHoleStart: 2015-10-24T21:45:00+02:00
distDrill: -999.99
elevKelly: 54.9
fixedRig: false
forecast24Hr: Prepare next perforation gun. Install toolstring and RIH.
hpht: 0
md: -999.99
mdCsgLast: 4768.7
mdDiaHoleStart: 4770
mdPlanned: -999.99
mdStrengthForm: 3192
presTestType: formation integrity test
reportNo: 8
ropCurrent: -999.99
strengthForm: 1.65
sum24Hr: M/U BHA #2 Tractor and 4,5" perforating guns. RIH and performed correlation and orientation of the perforation gun. 
tightWell: 0
tvdCsgLast: 3257
tvdStrengthForm: 2780
waterDepth: 91
wellheadElevation: 138.9
Drilling fluid:
Pore pressure:
Survey stations:
Activities:
comments: Altus performed communication check with tools. Not able to communicate with Altus VPM through tractor.
dTimEnd: 2015-10-31T02:00:00+01:00
dTimStart: 2015-10-31T00:00:00+01:00
md: 0
phase: wire line
proprietaryCode: workover -- perforate
state: ok
stateDetailActivity: success
comments: Restarted all surface systems and changed to different VPM sub. Communication with VPM sub OK, but not able to switch same. Reviewed issue from last campaign, not similar issue.
dTimEnd: 2015-10-31T03:30:00+01:00
dTimStart: 2015-10-31T02:00:00+01:00
md: 0
phase: wire line
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: Contacted onshore duty and continued to troubleshoot.
dTimEnd: 2015-10-31T04:30:00+01:00
dTimStart: 2015-10-31T03:30:00+01:00
md: 0
phase: wire line
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: Removed the additional rig-grounding on the tool and switched VPM directly from the panel. VPM was switching OK. Issue most likely related to current grounding.
dTimEnd: 2015-10-31T05:20:00+01:00
dTimStart: 2015-10-31T04:30:00+01:00
md: 0
phase: wire line
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: success
comments: Lifted tractor and assembled with Schlumberger toolstring to perform Schlumberger tool check.
dTimEnd: 2015-10-31T06:00:00+01:00
dTimStart: 2015-10-31T05:20:00+01:00
md: 0
phase: wire line
proprietaryCode: workover -- perforate
state: ok
stateDetailActivity: success
comments: Lifted tools to rig floor due to wind picking up. Continued to check tools.
dTimEnd: 2015-10-31T07:00:00+01:00
dTimStart: 2015-10-31T06:00:00+01:00
md: 0
phase: wire line
proprietaryCode: workover -- perforate
state: ok
stateDetailActivity: success
comments: Powered down tools prior to handling explosives.
dTimEnd: 2015-10-31T07:15:00+01:00
dTimStart: 2015-10-31T07:00:00+01:00
md: 0
phase: wire line
proprietaryCode: workover -- perforate
state: ok
stateDetailActivity: success
comments: Performed toolbox talk prior to M/U BHA#2 tractor & perforation guns.
dTimEnd: 2015-10-31T07:30:00+01:00
dTimStart: 2015-10-31T07:15:00+01:00
md: 0
phase: wire line
proprietaryCode: workover -- perforate
state: ok
stateDetailActivity: success
comments: M/U BHA #2 Tractor and perforation gun. Added 40 litres of Starlube into lubricator. Challenging to handle heavy 4,5" perforation gun. Leak tested QTS to 20/345 bar.
dTimEnd: 2015-10-31T10:30:00+01:00
dTimStart: 2015-10-31T07:30:00+01:00
md: 0
phase: wire line
proprietaryCode: workover -- perforate
state: ok
stateDetailActivity: success
comments: Filled lubricator with MEG using production permanent line into XMT cross. Equalized and opened HMV. Equalized and opened SV. WHP 118 bar.
Meanwhile performed well control drill, leak in connection above BOP.
dTimEnd: 2015-10-31T11:45:00+01:00
dTimStart: 2015-10-31T10:30:00+01:00
md: 0
phase: wire line
proprietaryCode: workover -- perforate
state: ok
stateDetailActivity: success
comments: RIH with BHA#2 Tractor and 4,5" Perforation guns from surface to 70 m below seabed.
dTimEnd: 2015-10-31T12:20:00+01:00
dTimStart: 2015-10-31T11:45:00+01:00
md: 210
phase: wire line
proprietaryCode: workover -- perforate
state: ok
stateDetailActivity: success
comments: Performed communications check with tractor and tools.
dTimEnd: 2015-10-31T12:30:00+01:00
dTimStart: 2015-10-31T12:20:00+01:00
md: 210
phase: wire line
proprietaryCode: workover -- perforate
state: ok
stateDetailActivity: success
comments: Continued to RIH from 210 m to 2800 m. Observed tool stopped. Had to start tractor.
Depth      PU (Altus winch)
400 m     2070 lbs
800 m     2630 lbs
1200 m   3100 lbs  
1600 m   3800 lbs   
2000 m   4150 lbs   
2400 m   5050 lbs     
2800 m   6000 lbs
dTimEnd: 2015-10-31T14:15:00+01:00
dTimStart: 2015-10-31T12:30:00+01:00
md: 2800
phase: wire line
proprietaryCode: workover -- perforate
state: ok
stateDetailActivity: success
comments: Switched over to tractor. Tractored down from 2800 m to 4030 m. Observed tractor speed decreased to approx. 2-3 m/min.
Depth     PU (Altus winch)
3200 m   7000 lbs    
3600 m   6700 lbs
4000 m   8000 lbs
dTimEnd: 2015-10-31T18:30:00+01:00
dTimStart: 2015-10-31T14:15:00+01:00
md: 4030
phase: wire line
proprietaryCode: workover -- perforate
state: ok
stateDetailActivity: success
comments: Performed gun check, OK. Performed first correlation pass at 10 m/min from 4030 to 3930 m. Observed high pulling weighs at between 8000-9000 lbs (Schlumberger counter). Adjusted depth by +4 m.
dTimEnd: 2015-10-31T18:50:00+01:00
dTimStart: 2015-10-31T18:30:00+01:00
md: 3930
phase: wire line
proprietaryCode: workover -- perforate
state: ok
stateDetailActivity: success
comments: Switched over to tractor and tractored back down. Tractor speed approx. 2-3 m/min.
dTimEnd: 2015-10-31T20:10:00+01:00
dTimStart: 2015-10-31T18:50:00+01:00
md: 4034
phase: wire line
proprietaryCode: workover -- perforate
state: ok
stateDetailActivity: success
comments: Switched over to logging. Performed second correlation pass at 10 m/min. Max tension 9800 lbs (Schlumberger counter).
dTimEnd: 2015-10-31T20:40:00+01:00
dTimStart: 2015-10-31T20:10:00+01:00
md: 3930
phase: wire line
proprietaryCode: workover -- perforate
state: ok
stateDetailActivity: success
comments: Repeated sequence and performed 3 passes between 4030 to 3930 m, to ensure perforation guns properly oriented.
dTimEnd: 2015-10-31T23:30:00+01:00
dTimStart: 2015-10-31T20:40:00+01:00
md: 3930
phase: wire line
proprietaryCode: workover -- perforate
state: ok
stateDetailActivity: success
comments: Tractored back down prior to position guns for perforation.
dTimEnd: 2015-11-01T00:00:00+01:00
dTimStart: 2015-10-31T23:30:00+01:00
md: 4020
phase: wire line
proprietaryCode: workover -- perforate
state: ok
stateDetailActivity: success
Lithology and shows: